Aug 17 18:55:50.371 INFO checking kailua_check-1.1.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 18:55:50.371 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 18:55:50.371 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 18:55:50.371 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 18:55:50.699 INFO blam! 448d0a8613f7ed84c4725a49ab5ab38262fe49aeac4092a97e52c885bd8c28d8
Aug 17 18:55:50.700 INFO running `"docker" "start" "-a" "448d0a8613f7ed84c4725a49ab5ab38262fe49aeac4092a97e52c885bd8c28d8"`
Aug 17 18:55:51.881 INFO kablam!     Checking kailua_test v1.0.4
Aug 17 18:55:51.881 INFO kablam!     Checking kailua_types v1.1.0
Aug 17 18:56:05.172 INFO kablam!     Checking kailua_check v1.1.0 (file:///source)
Aug 17 18:56:07.595 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 17 18:56:07.596 INFO kablam!  --> src/options.rs:4:5
Aug 17 18:56:07.596 INFO kablam!   |
Aug 17 18:56:07.596 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 17 18:56:07.596 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 17 18:56:07.596 INFO kablam!   |
Aug 17 18:56:07.596 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 17 18:56:07.596 INFO kablam! 
Aug 17 18:56:08.101 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 17 18:56:08.101 INFO kablam!  --> src/options.rs:4:5
Aug 17 18:56:08.102 INFO kablam!   |
Aug 17 18:56:08.102 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 17 18:56:08.102 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 17 18:56:08.102 INFO kablam!   |
Aug 17 18:56:08.102 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 17 18:56:08.102 INFO kablam! 
Aug 17 18:56:12.655 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 17 18:56:12.655 INFO kablam!  --> src/options.rs:4:5
Aug 17 18:56:12.655 INFO kablam!   |
Aug 17 18:56:12.655 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 17 18:56:12.655 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 17 18:56:12.655 INFO kablam!   |
Aug 17 18:56:12.655 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 18:56:12.655 INFO kablam! 
Aug 17 18:56:13.773 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 17 18:56:13.773 INFO kablam!  --> src/options.rs:4:5
Aug 17 18:56:13.773 INFO kablam!   |
Aug 17 18:56:13.773 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 17 18:56:13.773 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 17 18:56:13.782 INFO kablam!   |
Aug 17 18:56:13.782 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 18:56:13.783 INFO kablam! 
Aug 17 18:56:14.551 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:14.551 INFO kablam!    --> src/env.rs:974:17
Aug 17 18:56:14.551 INFO kablam!     |
Aug 17 18:56:14.551 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 17 18:56:14.551 INFO kablam!     |                 ----^^^
Aug 17 18:56:14.551 INFO kablam!     |                 |
Aug 17 18:56:14.551 INFO kablam!     |                 help: remove this `mut`
Aug 17 18:56:14.551 INFO kablam!     |
Aug 17 18:56:14.551 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 18:56:14.551 INFO kablam! 
Aug 17 18:56:14.648 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:14.648 INFO kablam!     --> src/env.rs:1137:17
Aug 17 18:56:14.648 INFO kablam!      |
Aug 17 18:56:14.648 INFO kablam! 1137 |             let mut def = self.context.ids.get_mut(&id.base).unwrap();
Aug 17 18:56:14.648 INFO kablam!      |                 ----^^^
Aug 17 18:56:14.648 INFO kablam!      |                 |
Aug 17 18:56:14.648 INFO kablam!      |                 help: remove this `mut`
Aug 17 18:56:14.648 INFO kablam! 
Aug 17 18:56:14.658 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:14.658 INFO kablam!     --> src/env.rs:1194:13
Aug 17 18:56:14.658 INFO kablam!      |
Aug 17 18:56:14.658 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 17 18:56:14.658 INFO kablam!      |             ----^^^
Aug 17 18:56:14.658 INFO kablam!      |             |
Aug 17 18:56:14.658 INFO kablam!      |             help: remove this `mut`
Aug 17 18:56:14.670 INFO kablam! 
Aug 17 18:56:15.438 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:15.438 INFO kablam!    --> src/env.rs:974:17
Aug 17 18:56:15.438 INFO kablam!     |
Aug 17 18:56:15.438 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 17 18:56:15.438 INFO kablam!     |                 ----^^^
Aug 17 18:56:15.438 INFO kablam!     |                 |
Aug 17 18:56:15.439 INFO kablam!     |                 help: remove this `mut`
Aug 17 18:56:15.440 INFO kablam!     |
Aug 17 18:56:15.440 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 18:56:15.440 INFO kablam! 
Aug 17 18:56:15.513 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:15.513 INFO kablam!     --> src/env.rs:1137:17
Aug 17 18:56:15.513 INFO kablam!      |
Aug 17 18:56:15.513 INFO kablam! 1137 |             let mut def = self.context.ids.get_mut(&id.base).unwrap();
Aug 17 18:56:15.513 INFO kablam!      |                 ----^^^
Aug 17 18:56:15.513 INFO kablam!      |                 |
Aug 17 18:56:15.513 INFO kablam!      |                 help: remove this `mut`
Aug 17 18:56:15.513 INFO kablam! 
Aug 17 18:56:15.524 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:15.524 INFO kablam!     --> src/env.rs:1194:13
Aug 17 18:56:15.524 INFO kablam!      |
Aug 17 18:56:15.524 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 17 18:56:15.524 INFO kablam!      |             ----^^^
Aug 17 18:56:15.524 INFO kablam!      |             |
Aug 17 18:56:15.524 INFO kablam!      |             help: remove this `mut`
Aug 17 18:56:15.526 INFO kablam! 
Aug 17 18:56:16.075 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:16.075 INFO kablam!     --> src/check.rs:1281:21
Aug 17 18:56:16.075 INFO kablam!      |
Aug 17 18:56:16.075 INFO kablam! 1281 |                 let mut modules = self.pending_modules.last_mut().unwrap();
Aug 17 18:56:16.075 INFO kablam!      |                     ----^^^^^^^
Aug 17 18:56:16.075 INFO kablam!      |                     |
Aug 17 18:56:16.075 INFO kablam!      |                     help: remove this `mut`
Aug 17 18:56:16.075 INFO kablam! 
Aug 17 18:56:16.075 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:16.075 INFO kablam!     --> src/check.rs:1302:13
Aug 17 18:56:16.075 INFO kablam!      |
Aug 17 18:56:16.076 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 17 18:56:16.076 INFO kablam!      |             ----^^^^^^^
Aug 17 18:56:16.076 INFO kablam!      |             |
Aug 17 18:56:16.076 INFO kablam!      |             help: remove this `mut`
Aug 17 18:56:16.076 INFO kablam! 
Aug 17 18:56:16.895 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:16.896 INFO kablam!     --> src/check.rs:1281:21
Aug 17 18:56:16.896 INFO kablam!      |
Aug 17 18:56:16.896 INFO kablam! 1281 |                 let mut modules = self.pending_modules.last_mut().unwrap();
Aug 17 18:56:16.896 INFO kablam!      |                     ----^^^^^^^
Aug 17 18:56:16.896 INFO kablam!      |                     |
Aug 17 18:56:16.896 INFO kablam!      |                     help: remove this `mut`
Aug 17 18:56:16.897 INFO kablam! 
Aug 17 18:56:16.897 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:16.897 INFO kablam!     --> src/check.rs:1302:13
Aug 17 18:56:16.897 INFO kablam!      |
Aug 17 18:56:16.897 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 17 18:56:16.897 INFO kablam!      |             ----^^^^^^^
Aug 17 18:56:16.897 INFO kablam!      |             |
Aug 17 18:56:16.897 INFO kablam!      |             help: remove this `mut`
Aug 17 18:56:16.898 INFO kablam! 
Aug 17 18:56:17.024 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:17.024 INFO kablam!     --> src/check.rs:2882:17
Aug 17 18:56:17.024 INFO kablam!      |
Aug 17 18:56:17.024 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 17 18:56:17.024 INFO kablam!      |                 ----^^^^^^^
Aug 17 18:56:17.024 INFO kablam!      |                 |
Aug 17 18:56:17.024 INFO kablam!      |                 help: remove this `mut`
Aug 17 18:56:17.024 INFO kablam! 
Aug 17 18:56:17.951 INFO kablam! warning: variable does not need to be mutable
Aug 17 18:56:17.951 INFO kablam!     --> src/check.rs:2882:17
Aug 17 18:56:17.951 INFO kablam!      |
Aug 17 18:56:17.951 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 17 18:56:17.951 INFO kablam!      |                 ----^^^^^^^
Aug 17 18:56:17.951 INFO kablam!      |                 |
Aug 17 18:56:17.951 INFO kablam!      |                 help: remove this `mut`
Aug 17 18:56:17.952 INFO kablam! 
Aug 17 18:56:21.352 INFO kablam! warning: unused import: `std::str`
Aug 17 18:56:21.352 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 17 18:56:21.352 INFO kablam!   |
Aug 17 18:56:21.352 INFO kablam! 8 | use std::str;
Aug 17 18:56:21.352 INFO kablam!   |     ^^^^^^^^
Aug 17 18:56:21.355 INFO kablam!   |
Aug 17 18:56:21.355 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 18:56:21.356 INFO kablam! 
Aug 17 18:56:22.529 INFO kablam! warning: unused import: `std::str`
Aug 17 18:56:22.529 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 17 18:56:22.529 INFO kablam!   |
Aug 17 18:56:22.529 INFO kablam! 8 | use std::str;
Aug 17 18:56:22.529 INFO kablam!   |     ^^^^^^^^
Aug 17 18:56:22.529 INFO kablam!   |
Aug 17 18:56:22.529 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 18:56:22.529 INFO kablam! 
Aug 17 18:56:23.491 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.78s
Aug 17 18:56:23.511 INFO kablam! su: No module specific data is present
Aug 17 18:56:23.988 INFO running `"docker" "rm" "-f" "448d0a8613f7ed84c4725a49ab5ab38262fe49aeac4092a97e52c885bd8c28d8"`
Aug 17 18:56:24.158 INFO blam! 448d0a8613f7ed84c4725a49ab5ab38262fe49aeac4092a97e52c885bd8c28d8