Aug 11 00:14:28.504 INFO checking tendril-0.2.4 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 00:14:28.504 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 00:14:28.504 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 00:14:28.505 INFO running `"docker" "create" "-v" "/tmp/crater.kcfKvTp225Yv:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 00:14:28.706 INFO blam! 87fa76f3d0a06e514b9f5b6ffb8cedb61dfc1e69c03e9a08557a1c62c1d44855 Aug 11 00:14:28.709 INFO running `"docker" "start" "-a" "87fa76f3d0a06e514b9f5b6ffb8cedb61dfc1e69c03e9a08557a1c62c1d44855"` Aug 11 00:14:30.245 INFO kablam! Checking tendril v0.2.4 (file:///source) Aug 11 00:14:32.024 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:32.024 INFO kablam! --> src/tendril.rs:485:26 Aug 11 00:14:32.024 INFO kablam! | Aug 11 00:14:32.024 INFO kablam! 485 | let kind = match self.ptr.get().get() { Aug 11 00:14:32.024 INFO kablam! | ^^^^^^^^ Aug 11 00:14:32.024 INFO kablam! | Aug 11 00:14:32.024 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Aug 11 00:14:32.024 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 00:14:32.024 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:32.024 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 00:14:32.024 INFO kablam! Aug 11 00:14:32.025 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:32.025 INFO kablam! --> src/tendril.rs:561:15 Aug 11 00:14:32.025 INFO kablam! | Aug 11 00:14:32.025 INFO kablam! 561 | match self.ptr.get().get() { Aug 11 00:14:32.025 INFO kablam! | ^^^^^^^^ Aug 11 00:14:32.025 INFO kablam! | Aug 11 00:14:32.025 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 00:14:32.025 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:32.025 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 00:14:32.025 INFO kablam! Aug 11 00:14:32.025 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:32.025 INFO kablam! --> src/tendril.rs:571:17 Aug 11 00:14:32.025 INFO kablam! | Aug 11 00:14:32.025 INFO kablam! 571 | let n = self.ptr.get().get(); Aug 11 00:14:32.025 INFO kablam! | ^^^^^^^^ Aug 11 00:14:32.025 INFO kablam! | Aug 11 00:14:32.025 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 00:14:32.025 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:32.025 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 00:14:32.025 INFO kablam! Aug 11 00:14:32.025 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:32.025 INFO kablam! --> src/tendril.rs:579:17 Aug 11 00:14:32.025 INFO kablam! | Aug 11 00:14:32.025 INFO kablam! 579 | let n = self.ptr.get().get(); Aug 11 00:14:32.025 INFO kablam! | ^^^^^^^^ Aug 11 00:14:32.025 INFO kablam! | Aug 11 00:14:32.026 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 00:14:32.026 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:32.026 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 00:14:32.026 INFO kablam! Aug 11 00:14:32.026 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:32.026 INFO kablam! --> src/tendril.rs:581:39 Aug 11 00:14:32.026 INFO kablam! | Aug 11 00:14:32.026 INFO kablam! 581 | (n > MAX_INLINE_TAG) && (n == other.ptr.get().get()) Aug 11 00:14:32.026 INFO kablam! | ^^^^^^^^^ Aug 11 00:14:32.026 INFO kablam! | Aug 11 00:14:32.026 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 00:14:32.026 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:32.026 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 00:14:32.026 INFO kablam! Aug 11 00:14:32.026 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:32.026 INFO kablam! --> src/tendril.rs:587:12 Aug 11 00:14:32.026 INFO kablam! | Aug 11 00:14:32.026 INFO kablam! 587 | if self.ptr.get().get() <= MAX_INLINE_TAG { Aug 11 00:14:32.026 INFO kablam! | ^^^^^^^^ Aug 11 00:14:32.026 INFO kablam! | Aug 11 00:14:32.026 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 00:14:32.026 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:32.026 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 00:14:32.026 INFO kablam! Aug 11 00:14:32.026 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:32.026 INFO kablam! --> src/tendril.rs:588:13 Aug 11 00:14:32.026 INFO kablam! | Aug 11 00:14:32.026 INFO kablam! 588 | self.ptr.set(unsafe { NonZero::new(EMPTY_TAG) }); Aug 11 00:14:32.026 INFO kablam! | ^^^^^^^^ Aug 11 00:14:32.026 INFO kablam! | Aug 11 00:14:32.026 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 00:14:32.026 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:32.027 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 00:14:32.027 INFO kablam! Aug 11 00:14:32.517 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample': use Distribution instead Aug 11 00:14:32.517 INFO kablam! --> examples/fuzz.rs:17:27 Aug 11 00:14:32.517 INFO kablam! | Aug 11 00:14:32.517 INFO kablam! 17 | use rand::distributions::{IndependentSample, Range}; Aug 11 00:14:32.517 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 11 00:14:32.517 INFO kablam! | Aug 11 00:14:32.517 INFO kablam! note: lint level defined here Aug 11 00:14:32.517 INFO kablam! --> examples/fuzz.rs:9:9 Aug 11 00:14:32.517 INFO kablam! | Aug 11 00:14:32.517 INFO kablam! 9 | #![deny(warnings)] Aug 11 00:14:32.517 INFO kablam! | ^^^^^^^^ Aug 11 00:14:32.517 INFO kablam! = note: #[warn(deprecated)] implied by #[warn(warnings)] Aug 11 00:14:32.517 INFO kablam! Aug 11 00:14:32.563 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 11 00:14:32.563 INFO kablam! --> examples/fuzz.rs:22:46 Aug 11 00:14:32.563 INFO kablam! | Aug 11 00:14:32.563 INFO kablam! 22 | let capacity = Range::new(0u32, 1 << 14).ind_sample(&mut rng); Aug 11 00:14:32.563 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:32.563 INFO kablam! Aug 11 00:14:32.601 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 11 00:14:32.601 INFO kablam! --> examples/fuzz.rs:35:27 Aug 11 00:14:32.601 INFO kablam! | Aug 11 00:14:32.601 INFO kablam! 35 | match dist_action.ind_sample(&mut rng) { Aug 11 00:14:32.601 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:32.601 INFO kablam! Aug 11 00:14:32.702 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 11 00:14:32.702 INFO kablam! --> examples/fuzz.rs:107:45 Aug 11 00:14:32.702 INFO kablam! | Aug 11 00:14:32.702 INFO kablam! 107 | let i = Range::new(0, text.len()+1).ind_sample(rng); Aug 11 00:14:32.702 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:32.702 INFO kablam! Aug 11 00:14:32.703 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 11 00:14:32.703 INFO kablam! --> examples/fuzz.rs:116:49 Aug 11 00:14:32.703 INFO kablam! | Aug 11 00:14:32.703 INFO kablam! 116 | let start = Range::new(0, text.len()+1).ind_sample(rng); Aug 11 00:14:32.703 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:32.703 INFO kablam! Aug 11 00:14:32.704 INFO kablam! warning: use of deprecated item 'rand::distributions::IndependentSample::ind_sample': use Distribution instead Aug 11 00:14:32.704 INFO kablam! --> examples/fuzz.rs:117:51 Aug 11 00:14:32.704 INFO kablam! | Aug 11 00:14:32.704 INFO kablam! 117 | let end = Range::new(start, text.len()+1).ind_sample(rng); Aug 11 00:14:32.704 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:32.704 INFO kablam! Aug 11 00:14:33.686 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.686 INFO kablam! --> src/tendril.rs:485:26 Aug 11 00:14:33.686 INFO kablam! | Aug 11 00:14:33.686 INFO kablam! 485 | let kind = match self.ptr.get().get() { Aug 11 00:14:33.686 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.686 INFO kablam! | Aug 11 00:14:33.686 INFO kablam! note: lint level defined here Aug 11 00:14:33.686 INFO kablam! --> src/lib.rs:9:24 Aug 11 00:14:33.686 INFO kablam! | Aug 11 00:14:33.686 INFO kablam! 9 | #![cfg_attr(test, deny(warnings))] Aug 11 00:14:33.686 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.686 INFO kablam! = note: #[warn(safe_packed_borrows)] implied by #[warn(warnings)] Aug 11 00:14:33.686 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 00:14:33.686 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.686 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 00:14:33.686 INFO kablam! Aug 11 00:14:33.689 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.689 INFO kablam! --> src/tendril.rs:561:15 Aug 11 00:14:33.689 INFO kablam! | Aug 11 00:14:33.689 INFO kablam! 561 | match self.ptr.get().get() { Aug 11 00:14:33.689 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.689 INFO kablam! | Aug 11 00:14:33.689 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 00:14:33.689 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.689 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 00:14:33.689 INFO kablam! Aug 11 00:14:33.689 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.689 INFO kablam! --> src/tendril.rs:571:17 Aug 11 00:14:33.689 INFO kablam! | Aug 11 00:14:33.689 INFO kablam! 571 | let n = self.ptr.get().get(); Aug 11 00:14:33.689 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.689 INFO kablam! | Aug 11 00:14:33.689 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 00:14:33.689 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.689 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 00:14:33.689 INFO kablam! Aug 11 00:14:33.689 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.689 INFO kablam! --> src/tendril.rs:579:17 Aug 11 00:14:33.689 INFO kablam! | Aug 11 00:14:33.689 INFO kablam! 579 | let n = self.ptr.get().get(); Aug 11 00:14:33.689 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.689 INFO kablam! | Aug 11 00:14:33.689 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 00:14:33.689 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.689 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 00:14:33.689 INFO kablam! Aug 11 00:14:33.689 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.689 INFO kablam! --> src/tendril.rs:581:39 Aug 11 00:14:33.689 INFO kablam! | Aug 11 00:14:33.689 INFO kablam! 581 | (n > MAX_INLINE_TAG) && (n == other.ptr.get().get()) Aug 11 00:14:33.689 INFO kablam! | ^^^^^^^^^ Aug 11 00:14:33.690 INFO kablam! | Aug 11 00:14:33.690 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 00:14:33.690 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.690 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 00:14:33.690 INFO kablam! Aug 11 00:14:33.690 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.690 INFO kablam! --> src/tendril.rs:587:12 Aug 11 00:14:33.690 INFO kablam! | Aug 11 00:14:33.690 INFO kablam! 587 | if self.ptr.get().get() <= MAX_INLINE_TAG { Aug 11 00:14:33.690 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.690 INFO kablam! | Aug 11 00:14:33.690 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 00:14:33.690 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.690 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 00:14:33.690 INFO kablam! Aug 11 00:14:33.690 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 00:14:33.690 INFO kablam! --> src/tendril.rs:588:13 Aug 11 00:14:33.690 INFO kablam! | Aug 11 00:14:33.690 INFO kablam! 588 | self.ptr.set(unsafe { NonZero::new(EMPTY_TAG) }); Aug 11 00:14:33.690 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.690 INFO kablam! | Aug 11 00:14:33.690 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 00:14:33.690 INFO kablam! = note: for more information, see issue #46043 Aug 11 00:14:33.690 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 00:14:33.690 INFO kablam! Aug 11 00:14:33.730 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Aug 11 00:14:33.730 INFO kablam! --> src/tendril.rs:1657:9 Aug 11 00:14:33.730 INFO kablam! | Aug 11 00:14:33.730 INFO kablam! 1657 | t.clone(); Aug 11 00:14:33.730 INFO kablam! | ^^^^^^^^^^ Aug 11 00:14:33.730 INFO kablam! | Aug 11 00:14:33.730 INFO kablam! note: lint level defined here Aug 11 00:14:33.730 INFO kablam! --> src/lib.rs:9:24 Aug 11 00:14:33.730 INFO kablam! | Aug 11 00:14:33.730 INFO kablam! 9 | #![cfg_attr(test, deny(warnings))] Aug 11 00:14:33.730 INFO kablam! | ^^^^^^^^ Aug 11 00:14:33.730 INFO kablam! = note: #[warn(unused_must_use)] implied by #[warn(warnings)] Aug 11 00:14:33.730 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Aug 11 00:14:33.730 INFO kablam! Aug 11 00:14:33.776 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.58s Aug 11 00:14:33.780 INFO kablam! su: No module specific data is present Aug 11 00:14:34.615 INFO running `"docker" "rm" "-f" "87fa76f3d0a06e514b9f5b6ffb8cedb61dfc1e69c03e9a08557a1c62c1d44855"` Aug 11 00:14:34.722 INFO blam! 87fa76f3d0a06e514b9f5b6ffb8cedb61dfc1e69c03e9a08557a1c62c1d44855