Sep 04 15:59:51.332 INFO checking kailua_check-1.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 15:59:51.332 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 15:59:51.333 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 15:59:51.556 INFO blam! 40075a91d446aece81176429f6a9799660b1cf51b42b6d7e30cf7aa2bf984524
Sep 04 15:59:51.556 INFO running `"docker" "start" "-a" "40075a91d446aece81176429f6a9799660b1cf51b42b6d7e30cf7aa2bf984524"`
Sep 04 15:59:52.271 INFO kablam!     Checking kailua_test v1.0.4
Sep 04 15:59:52.271 INFO kablam!     Checking kailua_check v1.1.0 (file:///source)
Sep 04 15:59:54.135 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 04 15:59:54.135 INFO kablam!  --> src/options.rs:4:5
Sep 04 15:59:54.135 INFO kablam!   |
Sep 04 15:59:54.135 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 04 15:59:54.135 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 15:59:54.135 INFO kablam!   |
Sep 04 15:59:54.135 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 04 15:59:54.135 INFO kablam! 
Sep 04 15:59:56.957 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 04 15:59:56.957 INFO kablam!  --> src/options.rs:4:5
Sep 04 15:59:56.958 INFO kablam!   |
Sep 04 15:59:56.958 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 04 15:59:56.958 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 15:59:56.958 INFO kablam!   |
Sep 04 15:59:56.958 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 04 15:59:56.958 INFO kablam! 
Sep 04 15:59:57.311 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 04 15:59:57.311 INFO kablam!  --> src/options.rs:4:5
Sep 04 15:59:57.311 INFO kablam!   |
Sep 04 15:59:57.311 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 04 15:59:57.311 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 15:59:57.311 INFO kablam!   |
Sep 04 15:59:57.311 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 15:59:57.311 INFO kablam! 
Sep 04 15:59:58.083 INFO kablam! warning: variable does not need to be mutable
Sep 04 15:59:58.083 INFO kablam!    --> src/env.rs:974:17
Sep 04 15:59:58.083 INFO kablam!     |
Sep 04 15:59:58.083 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Sep 04 15:59:58.083 INFO kablam!     |                 ----^^^
Sep 04 15:59:58.083 INFO kablam!     |                 |
Sep 04 15:59:58.083 INFO kablam!     |                 help: remove this `mut`
Sep 04 15:59:58.084 INFO kablam!     |
Sep 04 15:59:58.084 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 15:59:58.084 INFO kablam! 
Sep 04 15:59:58.124 INFO kablam! warning: variable does not need to be mutable
Sep 04 15:59:58.124 INFO kablam!     --> src/env.rs:1194:13
Sep 04 15:59:58.124 INFO kablam!      |
Sep 04 15:59:58.124 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Sep 04 15:59:58.124 INFO kablam!      |             ----^^^
Sep 04 15:59:58.124 INFO kablam!      |             |
Sep 04 15:59:58.124 INFO kablam!      |             help: remove this `mut`
Sep 04 15:59:58.124 INFO kablam! 
Sep 04 15:59:58.599 INFO kablam! warning: variable does not need to be mutable
Sep 04 15:59:58.599 INFO kablam!     --> src/check.rs:1302:13
Sep 04 15:59:58.599 INFO kablam!      |
Sep 04 15:59:58.599 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Sep 04 15:59:58.599 INFO kablam!      |             ----^^^^^^^
Sep 04 15:59:58.599 INFO kablam!      |             |
Sep 04 15:59:58.599 INFO kablam!      |             help: remove this `mut`
Sep 04 15:59:58.599 INFO kablam! 
Sep 04 15:59:58.930 INFO kablam! warning: variable does not need to be mutable
Sep 04 15:59:58.930 INFO kablam!     --> src/check.rs:2882:17
Sep 04 15:59:58.930 INFO kablam!      |
Sep 04 15:59:58.931 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Sep 04 15:59:58.931 INFO kablam!      |                 ----^^^^^^^
Sep 04 15:59:58.931 INFO kablam!      |                 |
Sep 04 15:59:58.931 INFO kablam!      |                 help: remove this `mut`
Sep 04 15:59:58.931 INFO kablam! 
Sep 04 16:00:00.277 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 04 16:00:00.277 INFO kablam!  --> src/options.rs:4:5
Sep 04 16:00:00.277 INFO kablam!   |
Sep 04 16:00:00.277 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 04 16:00:00.277 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 16:00:00.277 INFO kablam!   |
Sep 04 16:00:00.277 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 16:00:00.277 INFO kablam! 
Sep 04 16:00:01.191 INFO kablam! warning: variable does not need to be mutable
Sep 04 16:00:01.191 INFO kablam!    --> src/env.rs:974:17
Sep 04 16:00:01.191 INFO kablam!     |
Sep 04 16:00:01.191 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Sep 04 16:00:01.191 INFO kablam!     |                 ----^^^
Sep 04 16:00:01.191 INFO kablam!     |                 |
Sep 04 16:00:01.191 INFO kablam!     |                 help: remove this `mut`
Sep 04 16:00:01.191 INFO kablam!     |
Sep 04 16:00:01.191 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 16:00:01.191 INFO kablam! 
Sep 04 16:00:01.234 INFO kablam! warning: variable does not need to be mutable
Sep 04 16:00:01.234 INFO kablam!     --> src/env.rs:1194:13
Sep 04 16:00:01.234 INFO kablam!      |
Sep 04 16:00:01.234 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Sep 04 16:00:01.234 INFO kablam!      |             ----^^^
Sep 04 16:00:01.234 INFO kablam!      |             |
Sep 04 16:00:01.234 INFO kablam!      |             help: remove this `mut`
Sep 04 16:00:01.234 INFO kablam! 
Sep 04 16:00:01.983 INFO kablam! warning: variable does not need to be mutable
Sep 04 16:00:01.984 INFO kablam!     --> src/check.rs:1302:13
Sep 04 16:00:01.984 INFO kablam!      |
Sep 04 16:00:01.984 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Sep 04 16:00:01.984 INFO kablam!      |             ----^^^^^^^
Sep 04 16:00:01.984 INFO kablam!      |             |
Sep 04 16:00:01.984 INFO kablam!      |             help: remove this `mut`
Sep 04 16:00:01.996 INFO kablam! 
Sep 04 16:00:02.370 INFO kablam! warning: variable does not need to be mutable
Sep 04 16:00:02.370 INFO kablam!     --> src/check.rs:2882:17
Sep 04 16:00:02.370 INFO kablam!      |
Sep 04 16:00:02.371 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Sep 04 16:00:02.371 INFO kablam!      |                 ----^^^^^^^
Sep 04 16:00:02.371 INFO kablam!      |                 |
Sep 04 16:00:02.371 INFO kablam!      |                 help: remove this `mut`
Sep 04 16:00:02.371 INFO kablam! 
Sep 04 16:00:02.694 INFO kablam! warning: unused import: `std::str`
Sep 04 16:00:02.694 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Sep 04 16:00:02.694 INFO kablam!   |
Sep 04 16:00:02.694 INFO kablam! 8 | use std::str;
Sep 04 16:00:02.694 INFO kablam!   |     ^^^^^^^^
Sep 04 16:00:02.694 INFO kablam!   |
Sep 04 16:00:02.694 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 16:00:02.694 INFO kablam! 
Sep 04 16:00:02.774 INFO kablam! warning: unused import: `std::str`
Sep 04 16:00:02.774 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Sep 04 16:00:02.774 INFO kablam!   |
Sep 04 16:00:02.774 INFO kablam! 8 | use std::str;
Sep 04 16:00:02.774 INFO kablam!   |     ^^^^^^^^
Sep 04 16:00:02.774 INFO kablam!   |
Sep 04 16:00:02.774 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 16:00:02.774 INFO kablam! 
Sep 04 16:00:03.276 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.09s
Sep 04 16:00:03.289 INFO kablam! su: No module specific data is present
Sep 04 16:00:03.873 INFO running `"docker" "rm" "-f" "40075a91d446aece81176429f6a9799660b1cf51b42b6d7e30cf7aa2bf984524"`
Sep 04 16:00:03.988 INFO blam! 40075a91d446aece81176429f6a9799660b1cf51b42b6d7e30cf7aa2bf984524