Aug 11 00:14:27.870 INFO checking tendril-0.2.4 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 11 00:14:27.870 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 00:14:27.870 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 00:14:27.870 INFO running `"docker" "create" "-v" "/tmp/crater.cVFG2FD9uIoy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 00:14:28.119 INFO blam! 990a4d8b5d2ad910c99c0af11544d7108d711a04329dd755257d9283059d3e7b Aug 11 00:14:28.121 INFO running `"docker" "start" "-a" "990a4d8b5d2ad910c99c0af11544d7108d711a04329dd755257d9283059d3e7b"` Aug 11 00:14:29.897 INFO kablam! Checking tendril v0.2.4 (file:///source) Aug 11 00:14:31.386 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:31.386 INFO kablam! --> src/tendril.rs:485:26 Aug 11 00:14:31.387 INFO kablam! | Aug 11 00:14:31.387 INFO kablam! 485 | let kind = match self.ptr.get().get() { Aug 11 00:14:31.387 INFO kablam! | ^^^^^^^^ Aug 11 00:14:31.387 INFO kablam! | Aug 11 00:14:31.387 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Aug 11 00:14:31.387 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:31.387 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:31.387 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:31.387 INFO kablam! Aug 11 00:14:31.388 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:31.388 INFO kablam! --> src/tendril.rs:561:15 Aug 11 00:14:31.388 INFO kablam! | Aug 11 00:14:31.388 INFO kablam! 561 | match self.ptr.get().get() { Aug 11 00:14:31.388 INFO kablam! | ^^^^^^^^ Aug 11 00:14:31.388 INFO kablam! | Aug 11 00:14:31.388 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:31.388 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:31.388 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:31.388 INFO kablam! Aug 11 00:14:31.388 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:31.388 INFO kablam! --> src/tendril.rs:571:17 Aug 11 00:14:31.388 INFO kablam! | Aug 11 00:14:31.389 INFO kablam! 571 | let n = self.ptr.get().get(); Aug 11 00:14:31.389 INFO kablam! | ^^^^^^^^ Aug 11 00:14:31.389 INFO kablam! | Aug 11 00:14:31.389 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:31.389 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:31.389 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:31.389 INFO kablam! Aug 11 00:14:31.389 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:31.389 INFO kablam! --> src/tendril.rs:579:17 Aug 11 00:14:31.389 INFO kablam! | Aug 11 00:14:31.389 INFO kablam! 579 | let n = self.ptr.get().get(); Aug 11 00:14:31.389 INFO kablam! | ^^^^^^^^ Aug 11 00:14:31.389 INFO kablam! | Aug 11 00:14:31.389 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:31.389 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:31.389 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:31.389 INFO kablam! Aug 11 00:14:31.389 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:31.389 INFO kablam! --> src/tendril.rs:581:39 Aug 11 00:14:31.389 INFO kablam! | Aug 11 00:14:31.389 INFO kablam! 581 | (n > MAX_INLINE_TAG) && (n == other.ptr.get().get()) Aug 11 00:14:31.389 INFO kablam! | ^^^^^^^^^ Aug 11 00:14:31.389 INFO kablam! | Aug 11 00:14:31.389 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:31.389 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:31.389 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:31.389 INFO kablam! Aug 11 00:14:31.389 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:31.389 INFO kablam! --> src/tendril.rs:587:12 Aug 11 00:14:31.389 INFO kablam! | Aug 11 00:14:31.389 INFO kablam! 587 | if self.ptr.get().get() <= MAX_INLINE_TAG { Aug 11 00:14:31.389 INFO kablam! | ^^^^^^^^ Aug 11 00:14:31.389 INFO kablam! | Aug 11 00:14:31.390 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:31.390 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:31.390 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:31.390 INFO kablam! Aug 11 00:14:31.390 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:31.390 INFO kablam! --> src/tendril.rs:588:13 Aug 11 00:14:31.390 INFO kablam! | Aug 11 00:14:31.390 INFO kablam! 588 | self.ptr.set(unsafe { NonZero::new(EMPTY_TAG) }); Aug 11 00:14:31.390 INFO kablam! | ^^^^^^^^ Aug 11 00:14:31.390 INFO kablam! | Aug 11 00:14:31.390 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:31.390 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:31.390 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:31.390 INFO kablam! Aug 11 00:14:31.819 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample': use Distribution instead Aug 11 00:14:31.819 INFO kablam! --> examples/fuzz.rs:17:27 Aug 11 00:14:31.819 INFO kablam! | Aug 11 00:14:31.819 INFO kablam! 17 | use rand::distributions::{IndependentSample, Range}; Aug 11 00:14:31.819 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 11 00:14:31.819 INFO kablam! | Aug 11 00:14:31.819 INFO kablam! note: lint level defined here Aug 11 00:14:31.819 INFO kablam! --> examples/fuzz.rs:9:9 Aug 11 00:14:31.819 INFO kablam! | Aug 11 00:14:31.819 INFO kablam! 9 | #![deny(warnings)] Aug 11 00:14:31.819 INFO kablam! | ^^^^^^^^ Aug 11 00:14:31.819 INFO kablam! = note: #[warn(deprecated)] implied by #[warn(warnings)] Aug 11 00:14:31.819 INFO kablam! Aug 11 00:14:31.869 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 11 00:14:31.869 INFO kablam! --> examples/fuzz.rs:22:46 Aug 11 00:14:31.869 INFO kablam! | Aug 11 00:14:31.869 INFO kablam! 22 | let capacity = Range::new(0u32, 1 << 14).ind_sample(&mut rng); Aug 11 00:14:31.869 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:31.872 INFO kablam! Aug 11 00:14:31.913 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 11 00:14:31.913 INFO kablam! --> examples/fuzz.rs:35:27 Aug 11 00:14:31.913 INFO kablam! | Aug 11 00:14:31.913 INFO kablam! 35 | match dist_action.ind_sample(&mut rng) { Aug 11 00:14:31.913 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:31.913 INFO kablam! Aug 11 00:14:32.039 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 11 00:14:32.039 INFO kablam! --> examples/fuzz.rs:107:45 Aug 11 00:14:32.039 INFO kablam! | Aug 11 00:14:32.039 INFO kablam! 107 | let i = Range::new(0, text.len()+1).ind_sample(rng); Aug 11 00:14:32.039 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:32.039 INFO kablam! Aug 11 00:14:32.041 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 11 00:14:32.041 INFO kablam! --> examples/fuzz.rs:116:49 Aug 11 00:14:32.041 INFO kablam! | Aug 11 00:14:32.041 INFO kablam! 116 | let start = Range::new(0, text.len()+1).ind_sample(rng); Aug 11 00:14:32.041 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:32.041 INFO kablam! Aug 11 00:14:32.042 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 11 00:14:32.042 INFO kablam! --> examples/fuzz.rs:117:51 Aug 11 00:14:32.042 INFO kablam! | Aug 11 00:14:32.042 INFO kablam! 117 | let end = Range::new(start, text.len()+1).ind_sample(rng); Aug 11 00:14:32.042 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:32.043 INFO kablam! Aug 11 00:14:33.287 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.287 INFO kablam! --> src/tendril.rs:485:26 Aug 11 00:14:33.287 INFO kablam! | Aug 11 00:14:33.287 INFO kablam! 485 | let kind = match self.ptr.get().get() { Aug 11 00:14:33.287 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.287 INFO kablam! | Aug 11 00:14:33.287 INFO kablam! note: lint level defined here Aug 11 00:14:33.287 INFO kablam! --> src/lib.rs:9:24 Aug 11 00:14:33.287 INFO kablam! | Aug 11 00:14:33.287 INFO kablam! 9 | #![cfg_attr(test, deny(warnings))] Aug 11 00:14:33.288 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.288 INFO kablam! = note: #[warn(safe_packed_borrows)] implied by #[warn(warnings)] Aug 11 00:14:33.288 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:33.288 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.288 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:33.288 INFO kablam! Aug 11 00:14:33.288 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.288 INFO kablam! --> src/tendril.rs:561:15 Aug 11 00:14:33.288 INFO kablam! | Aug 11 00:14:33.288 INFO kablam! 561 | match self.ptr.get().get() { Aug 11 00:14:33.288 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.288 INFO kablam! | Aug 11 00:14:33.288 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:33.288 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.288 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:33.288 INFO kablam! Aug 11 00:14:33.288 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.288 INFO kablam! --> src/tendril.rs:571:17 Aug 11 00:14:33.288 INFO kablam! | Aug 11 00:14:33.288 INFO kablam! 571 | let n = self.ptr.get().get(); Aug 11 00:14:33.288 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.288 INFO kablam! | Aug 11 00:14:33.288 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:33.288 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.288 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:33.289 INFO kablam! Aug 11 00:14:33.289 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.289 INFO kablam! --> src/tendril.rs:579:17 Aug 11 00:14:33.289 INFO kablam! | Aug 11 00:14:33.289 INFO kablam! 579 | let n = self.ptr.get().get(); Aug 11 00:14:33.289 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.289 INFO kablam! | Aug 11 00:14:33.289 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:33.289 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.289 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:33.289 INFO kablam! Aug 11 00:14:33.289 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.289 INFO kablam! --> src/tendril.rs:581:39 Aug 11 00:14:33.289 INFO kablam! | Aug 11 00:14:33.289 INFO kablam! 581 | (n > MAX_INLINE_TAG) && (n == other.ptr.get().get()) Aug 11 00:14:33.289 INFO kablam! | ^^^^^^^^^ Aug 11 00:14:33.289 INFO kablam! | Aug 11 00:14:33.289 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:33.289 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.289 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:33.289 INFO kablam! Aug 11 00:14:33.289 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.289 INFO kablam! --> src/tendril.rs:587:12 Aug 11 00:14:33.289 INFO kablam! | Aug 11 00:14:33.289 INFO kablam! 587 | if self.ptr.get().get() <= MAX_INLINE_TAG { Aug 11 00:14:33.289 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.289 INFO kablam! | Aug 11 00:14:33.289 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:33.290 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.290 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:33.290 INFO kablam! Aug 11 00:14:33.290 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.290 INFO kablam! --> src/tendril.rs:588:13 Aug 11 00:14:33.290 INFO kablam! | Aug 11 00:14:33.290 INFO kablam! 588 | self.ptr.set(unsafe { NonZero::new(EMPTY_TAG) }); Aug 11 00:14:33.290 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.290 INFO kablam! | Aug 11 00:14:33.290 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 11 00:14:33.290 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.290 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Aug 11 00:14:33.290 INFO kablam! Aug 11 00:14:33.330 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Aug 11 00:14:33.331 INFO kablam! --> src/tendril.rs:1657:9 Aug 11 00:14:33.331 INFO kablam! | Aug 11 00:14:33.331 INFO kablam! 1657 | t.clone(); Aug 11 00:14:33.331 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:33.331 INFO kablam! | Aug 11 00:14:33.331 INFO kablam! note: lint level defined here Aug 11 00:14:33.331 INFO kablam! --> src/lib.rs:9:24 Aug 11 00:14:33.331 INFO kablam! | Aug 11 00:14:33.331 INFO kablam! 9 | #![cfg_attr(test, deny(warnings))] Aug 11 00:14:33.331 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.331 INFO kablam! = note: #[warn(unused_must_use)] implied by #[warn(warnings)] Aug 11 00:14:33.331 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Aug 11 00:14:33.331 INFO kablam! Aug 11 00:14:33.419 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.58s Aug 11 00:14:33.429 INFO kablam! su: No module specific data is present Aug 11 00:14:34.324 INFO running `"docker" "rm" "-f" "990a4d8b5d2ad910c99c0af11544d7108d711a04329dd755257d9283059d3e7b"` Aug 11 00:14:34.413 INFO blam! 990a4d8b5d2ad910c99c0af11544d7108d711a04329dd755257d9283059d3e7b