Aug 11 10:27:04.956 INFO checking kailua_check-1.1.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 10:27:04.956 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 10:27:04.956 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 10:27:04.956 INFO running `"docker" "create" "-v" "/tmp/crater.gx1lkCoGYF0b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/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 10:27:05.203 INFO blam! b71b824ad1af8df35a4c4afac8f8fb4ba4bbc0d4d08e00d9f48ec61cb13740b8
Aug 11 10:27:05.205 INFO running `"docker" "start" "-a" "b71b824ad1af8df35a4c4afac8f8fb4ba4bbc0d4d08e00d9f48ec61cb13740b8"`
Aug 11 10:27:06.372 INFO kablam!     Checking parse-generics-shim v0.1.1
Aug 11 10:27:06.372 INFO kablam!     Checking kailua_env v1.0.4
Aug 11 10:27:06.372 INFO kablam!     Checking atomic v0.3.4
Aug 11 10:27:06.373 INFO kablam!     Checking take_mut v0.1.3
Aug 11 10:27:06.384 INFO kablam!     Checking parking_lot v0.4.8
Aug 11 10:27:09.950 INFO kablam!     Checking kailua_diag v1.0.4
Aug 11 10:27:11.501 INFO kablam!     Checking kailua_syntax v1.1.0
Aug 11 10:27:11.501 INFO kablam!     Checking kailua_test v1.0.4
Aug 11 10:27:18.851 INFO kablam!     Checking kailua_types v1.1.0
Aug 11 10:27:27.838 INFO kablam!     Checking kailua_check v1.1.0 (file:///source)
Aug 11 10:27:31.108 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 11 10:27:31.108 INFO kablam!  --> src/options.rs:4:5
Aug 11 10:27:31.108 INFO kablam!   |
Aug 11 10:27:31.108 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 11 10:27:31.108 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 11 10:27:31.108 INFO kablam!   |
Aug 11 10:27:31.108 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 11 10:27:31.109 INFO kablam! 
Aug 11 10:27:31.471 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 11 10:27:31.471 INFO kablam!  --> src/options.rs:4:5
Aug 11 10:27:31.471 INFO kablam!   |
Aug 11 10:27:31.471 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 11 10:27:31.471 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 11 10:27:31.472 INFO kablam!   |
Aug 11 10:27:31.472 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 11 10:27:31.472 INFO kablam! 
Aug 11 10:27:36.185 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 11 10:27:36.185 INFO kablam!  --> src/options.rs:4:5
Aug 11 10:27:36.185 INFO kablam!   |
Aug 11 10:27:36.185 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 11 10:27:36.185 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 11 10:27:36.185 INFO kablam!   |
Aug 11 10:27:36.185 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 10:27:36.185 INFO kablam! 
Aug 11 10:27:37.341 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 11 10:27:37.341 INFO kablam!  --> src/options.rs:4:5
Aug 11 10:27:37.341 INFO kablam!   |
Aug 11 10:27:37.341 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 11 10:27:37.341 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 11 10:27:37.341 INFO kablam!   |
Aug 11 10:27:37.341 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 10:27:37.341 INFO kablam! 
Aug 11 10:27:37.622 INFO kablam! warning: variable does not need to be mutable
Aug 11 10:27:37.622 INFO kablam!    --> src/env.rs:974:17
Aug 11 10:27:37.622 INFO kablam!     |
Aug 11 10:27:37.622 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 11 10:27:37.622 INFO kablam!     |                 ----^^^
Aug 11 10:27:37.622 INFO kablam!     |                 |
Aug 11 10:27:37.622 INFO kablam!     |                 help: remove this `mut`
Aug 11 10:27:37.628 INFO kablam!     |
Aug 11 10:27:37.629 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 10:27:37.629 INFO kablam! 
Aug 11 10:27:37.706 INFO kablam! warning: variable does not need to be mutable
Aug 11 10:27:37.706 INFO kablam!     --> src/env.rs:1194:13
Aug 11 10:27:37.706 INFO kablam!      |
Aug 11 10:27:37.706 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 11 10:27:37.706 INFO kablam!      |             ----^^^
Aug 11 10:27:37.706 INFO kablam!      |             |
Aug 11 10:27:37.707 INFO kablam!      |             help: remove this `mut`
Aug 11 10:27:37.707 INFO kablam! 
Aug 11 10:27:38.478 INFO kablam! warning: variable does not need to be mutable
Aug 11 10:27:38.478 INFO kablam!    --> src/env.rs:974:17
Aug 11 10:27:38.478 INFO kablam!     |
Aug 11 10:27:38.478 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 11 10:27:38.478 INFO kablam!     |                 ----^^^
Aug 11 10:27:38.478 INFO kablam!     |                 |
Aug 11 10:27:38.478 INFO kablam!     |                 help: remove this `mut`
Aug 11 10:27:38.479 INFO kablam!     |
Aug 11 10:27:38.479 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 10:27:38.479 INFO kablam! 
Aug 11 10:27:38.544 INFO kablam! warning: variable does not need to be mutable
Aug 11 10:27:38.544 INFO kablam!     --> src/env.rs:1194:13
Aug 11 10:27:38.544 INFO kablam!      |
Aug 11 10:27:38.544 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 11 10:27:38.544 INFO kablam!      |             ----^^^
Aug 11 10:27:38.544 INFO kablam!      |             |
Aug 11 10:27:38.544 INFO kablam!      |             help: remove this `mut`
Aug 11 10:27:38.544 INFO kablam! 
Aug 11 10:27:38.556 INFO kablam! warning: variable does not need to be mutable
Aug 11 10:27:38.557 INFO kablam!     --> src/check.rs:1302:13
Aug 11 10:27:38.557 INFO kablam!      |
Aug 11 10:27:38.557 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 11 10:27:38.557 INFO kablam!      |             ----^^^^^^^
Aug 11 10:27:38.557 INFO kablam!      |             |
Aug 11 10:27:38.557 INFO kablam!      |             help: remove this `mut`
Aug 11 10:27:38.557 INFO kablam! 
Aug 11 10:27:39.128 INFO kablam! warning: variable does not need to be mutable
Aug 11 10:27:39.128 INFO kablam!     --> src/check.rs:2882:17
Aug 11 10:27:39.128 INFO kablam!      |
Aug 11 10:27:39.128 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 11 10:27:39.128 INFO kablam!      |                 ----^^^^^^^
Aug 11 10:27:39.128 INFO kablam!      |                 |
Aug 11 10:27:39.128 INFO kablam!      |                 help: remove this `mut`
Aug 11 10:27:39.132 INFO kablam! 
Aug 11 10:27:39.340 INFO kablam! warning: variable does not need to be mutable
Aug 11 10:27:39.340 INFO kablam!     --> src/check.rs:1302:13
Aug 11 10:27:39.341 INFO kablam!      |
Aug 11 10:27:39.341 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 11 10:27:39.341 INFO kablam!      |             ----^^^^^^^
Aug 11 10:27:39.341 INFO kablam!      |             |
Aug 11 10:27:39.341 INFO kablam!      |             help: remove this `mut`
Aug 11 10:27:39.341 INFO kablam! 
Aug 11 10:27:39.847 INFO kablam! warning: variable does not need to be mutable
Aug 11 10:27:39.848 INFO kablam!     --> src/check.rs:2882:17
Aug 11 10:27:39.848 INFO kablam!      |
Aug 11 10:27:39.848 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 11 10:27:39.848 INFO kablam!      |                 ----^^^^^^^
Aug 11 10:27:39.848 INFO kablam!      |                 |
Aug 11 10:27:39.848 INFO kablam!      |                 help: remove this `mut`
Aug 11 10:27:39.848 INFO kablam! 
Aug 11 10:27:42.064 INFO kablam! warning: unused import: `std::str`
Aug 11 10:27:42.064 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 11 10:27:42.064 INFO kablam!   |
Aug 11 10:27:42.064 INFO kablam! 8 | use std::str;
Aug 11 10:27:42.065 INFO kablam!   |     ^^^^^^^^
Aug 11 10:27:42.065 INFO kablam!   |
Aug 11 10:27:42.065 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 10:27:42.065 INFO kablam! 
Aug 11 10:27:42.899 INFO kablam! warning: unused import: `std::str`
Aug 11 10:27:42.899 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 11 10:27:42.899 INFO kablam!   |
Aug 11 10:27:42.899 INFO kablam! 8 | use std::str;
Aug 11 10:27:42.899 INFO kablam!   |     ^^^^^^^^
Aug 11 10:27:42.904 INFO kablam!   |
Aug 11 10:27:42.904 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 10:27:42.904 INFO kablam! 
Aug 11 10:27:43.630 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.51s
Aug 11 10:27:43.643 INFO kablam! su: No module specific data is present
Aug 11 10:27:44.572 INFO running `"docker" "rm" "-f" "b71b824ad1af8df35a4c4afac8f8fb4ba4bbc0d4d08e00d9f48ec61cb13740b8"`
Aug 11 10:27:44.739 INFO blam! b71b824ad1af8df35a4c4afac8f8fb4ba4bbc0d4d08e00d9f48ec61cb13740b8