Aug 30 13:19:53.291 INFO checking kailua_check-1.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 13:19:53.291 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 13:19:53.291 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:19:53.519 INFO blam! 39030fa573f6701229c2dd1186a4a376e569226d52e6abea77d9f2eed6c89002
Aug 30 13:19:53.521 INFO running `"docker" "start" "-a" "39030fa573f6701229c2dd1186a4a376e569226d52e6abea77d9f2eed6c89002"`
Aug 30 13:19:54.431 INFO kablam!     Checking kailua_test v1.0.4
Aug 30 13:19:54.433 INFO kablam!     Checking kailua_types v1.1.0
Aug 30 13:20:01.127 INFO kablam!     Checking kailua_check v1.1.0 (file:///source)
Aug 30 13:20:03.542 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 30 13:20:03.542 INFO kablam!  --> src/options.rs:4:5
Aug 30 13:20:03.542 INFO kablam!   |
Aug 30 13:20:03.542 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 13:20:03.543 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 13:20:03.543 INFO kablam!   |
Aug 30 13:20:03.543 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 13:20:03.543 INFO kablam! 
Aug 30 13:20:03.751 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 30 13:20:03.751 INFO kablam!  --> src/options.rs:4:5
Aug 30 13:20:03.751 INFO kablam!   |
Aug 30 13:20:03.751 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 13:20:03.752 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 13:20:03.752 INFO kablam!   |
Aug 30 13:20:03.752 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 13:20:03.752 INFO kablam! 
Aug 30 13:20:06.894 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 30 13:20:06.894 INFO kablam!  --> src/options.rs:4:5
Aug 30 13:20:06.894 INFO kablam!   |
Aug 30 13:20:06.894 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 13:20:06.894 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 13:20:06.894 INFO kablam!   |
Aug 30 13:20:06.894 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 13:20:06.894 INFO kablam! 
Aug 30 13:20:07.161 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 30 13:20:07.161 INFO kablam!  --> src/options.rs:4:5
Aug 30 13:20:07.161 INFO kablam!   |
Aug 30 13:20:07.161 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 13:20:07.161 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 13:20:07.161 INFO kablam!   |
Aug 30 13:20:07.161 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 13:20:07.161 INFO kablam! 
Aug 30 13:20:07.663 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:07.663 INFO kablam!    --> src/env.rs:974:17
Aug 30 13:20:07.663 INFO kablam!     |
Aug 30 13:20:07.663 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 30 13:20:07.663 INFO kablam!     |                 ----^^^
Aug 30 13:20:07.663 INFO kablam!     |                 |
Aug 30 13:20:07.663 INFO kablam!     |                 help: remove this `mut`
Aug 30 13:20:07.663 INFO kablam!     |
Aug 30 13:20:07.663 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 13:20:07.663 INFO kablam! 
Aug 30 13:20:07.705 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:07.706 INFO kablam!     --> src/env.rs:1194:13
Aug 30 13:20:07.706 INFO kablam!      |
Aug 30 13:20:07.706 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 30 13:20:07.706 INFO kablam!      |             ----^^^
Aug 30 13:20:07.706 INFO kablam!      |             |
Aug 30 13:20:07.706 INFO kablam!      |             help: remove this `mut`
Aug 30 13:20:07.706 INFO kablam! 
Aug 30 13:20:07.941 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:07.941 INFO kablam!    --> src/env.rs:974:17
Aug 30 13:20:07.941 INFO kablam!     |
Aug 30 13:20:07.941 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 30 13:20:07.941 INFO kablam!     |                 ----^^^
Aug 30 13:20:07.941 INFO kablam!     |                 |
Aug 30 13:20:07.941 INFO kablam!     |                 help: remove this `mut`
Aug 30 13:20:07.941 INFO kablam!     |
Aug 30 13:20:07.941 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 13:20:07.941 INFO kablam! 
Aug 30 13:20:07.982 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:07.982 INFO kablam!     --> src/env.rs:1194:13
Aug 30 13:20:07.982 INFO kablam!      |
Aug 30 13:20:07.982 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 30 13:20:07.982 INFO kablam!      |             ----^^^
Aug 30 13:20:07.982 INFO kablam!      |             |
Aug 30 13:20:07.982 INFO kablam!      |             help: remove this `mut`
Aug 30 13:20:07.982 INFO kablam! 
Aug 30 13:20:08.216 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:08.216 INFO kablam!     --> src/check.rs:1302:13
Aug 30 13:20:08.216 INFO kablam!      |
Aug 30 13:20:08.216 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 30 13:20:08.216 INFO kablam!      |             ----^^^^^^^
Aug 30 13:20:08.216 INFO kablam!      |             |
Aug 30 13:20:08.216 INFO kablam!      |             help: remove this `mut`
Aug 30 13:20:08.216 INFO kablam! 
Aug 30 13:20:08.510 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:08.510 INFO kablam!     --> src/check.rs:1302:13
Aug 30 13:20:08.510 INFO kablam!      |
Aug 30 13:20:08.510 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 30 13:20:08.510 INFO kablam!      |             ----^^^^^^^
Aug 30 13:20:08.511 INFO kablam!      |             |
Aug 30 13:20:08.511 INFO kablam!      |             help: remove this `mut`
Aug 30 13:20:08.511 INFO kablam! 
Aug 30 13:20:08.579 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:08.579 INFO kablam!     --> src/check.rs:2882:17
Aug 30 13:20:08.579 INFO kablam!      |
Aug 30 13:20:08.579 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 30 13:20:08.579 INFO kablam!      |                 ----^^^^^^^
Aug 30 13:20:08.579 INFO kablam!      |                 |
Aug 30 13:20:08.579 INFO kablam!      |                 help: remove this `mut`
Aug 30 13:20:08.579 INFO kablam! 
Aug 30 13:20:08.879 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:08.879 INFO kablam!     --> src/check.rs:2882:17
Aug 30 13:20:08.879 INFO kablam!      |
Aug 30 13:20:08.879 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 30 13:20:08.879 INFO kablam!      |                 ----^^^^^^^
Aug 30 13:20:08.879 INFO kablam!      |                 |
Aug 30 13:20:08.879 INFO kablam!      |                 help: remove this `mut`
Aug 30 13:20:08.879 INFO kablam! 
Aug 30 13:20:12.414 INFO kablam! warning: unused import: `std::str`
Aug 30 13:20:12.414 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 30 13:20:12.414 INFO kablam!   |
Aug 30 13:20:12.414 INFO kablam! 8 | use std::str;
Aug 30 13:20:12.414 INFO kablam!   |     ^^^^^^^^
Aug 30 13:20:12.414 INFO kablam!   |
Aug 30 13:20:12.415 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 13:20:12.415 INFO kablam! 
Aug 30 13:20:13.167 INFO kablam! warning: unused import: `std::str`
Aug 30 13:20:13.167 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 30 13:20:13.167 INFO kablam!   |
Aug 30 13:20:13.167 INFO kablam! 8 | use std::str;
Aug 30 13:20:13.167 INFO kablam!   |     ^^^^^^^^
Aug 30 13:20:13.167 INFO kablam!   |
Aug 30 13:20:13.167 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 13:20:13.167 INFO kablam! 
Aug 30 13:20:13.517 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.17s
Aug 30 13:20:13.529 INFO kablam! su: No module specific data is present
Aug 30 13:20:14.022 INFO running `"docker" "rm" "-f" "39030fa573f6701229c2dd1186a4a376e569226d52e6abea77d9f2eed6c89002"`
Aug 30 13:20:14.156 INFO blam! 39030fa573f6701229c2dd1186a4a376e569226d52e6abea77d9f2eed6c89002