Sep 06 04:54:03.300 INFO checking kailua_check-1.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:54:03.300 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:54:03.300 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:54:03.526 INFO blam! f0a513a61018b62ec22d2e391a3d1a24e8725086477131829349a0d6be545017
Sep 06 04:54:03.528 INFO running `"docker" "start" "-a" "f0a513a61018b62ec22d2e391a3d1a24e8725086477131829349a0d6be545017"`
Sep 06 04:54:04.739 INFO kablam! usermod: no changes
Sep 06 04:54:04.906 INFO kablam!     Checking atomic v0.3.4
Sep 06 04:54:04.906 INFO kablam!     Checking take_mut v0.1.3
Sep 06 04:54:04.906 INFO kablam!     Checking kailua_syntax v1.1.0
Sep 06 04:54:08.201 INFO kablam!     Checking kailua_types v1.1.0
Sep 06 04:54:11.497 INFO kablam!     Checking kailua_check v1.1.0 (file:///source)
Sep 06 04:54:12.560 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 06 04:54:12.560 INFO kablam!  --> src/options.rs:4:5
Sep 06 04:54:12.560 INFO kablam!   |
Sep 06 04:54:12.560 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 06 04:54:12.560 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 06 04:54:12.560 INFO kablam!   |
Sep 06 04:54:12.560 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 06 04:54:12.560 INFO kablam! 
Sep 06 04:54:12.666 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 06 04:54:12.666 INFO kablam!  --> src/options.rs:4:5
Sep 06 04:54:12.666 INFO kablam!   |
Sep 06 04:54:12.666 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 06 04:54:12.666 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 06 04:54:12.666 INFO kablam!   |
Sep 06 04:54:12.666 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 06 04:54:12.666 INFO kablam! 
Sep 06 04:54:13.910 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 06 04:54:13.910 INFO kablam!  --> src/options.rs:4:5
Sep 06 04:54:13.910 INFO kablam!   |
Sep 06 04:54:13.910 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 06 04:54:13.910 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 06 04:54:13.910 INFO kablam!   |
Sep 06 04:54:13.910 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:54:13.910 INFO kablam! 
Sep 06 04:54:14.050 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 06 04:54:14.050 INFO kablam!  --> src/options.rs:4:5
Sep 06 04:54:14.050 INFO kablam!   |
Sep 06 04:54:14.050 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 06 04:54:14.050 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 06 04:54:14.050 INFO kablam!   |
Sep 06 04:54:14.050 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:54:14.050 INFO kablam! 
Sep 06 04:54:14.274 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:54:14.274 INFO kablam!    --> src/env.rs:974:17
Sep 06 04:54:14.274 INFO kablam!     |
Sep 06 04:54:14.274 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Sep 06 04:54:14.274 INFO kablam!     |                 ----^^^
Sep 06 04:54:14.274 INFO kablam!     |                 |
Sep 06 04:54:14.274 INFO kablam!     |                 help: remove this `mut`
Sep 06 04:54:14.274 INFO kablam!     |
Sep 06 04:54:14.274 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 04:54:14.274 INFO kablam! 
Sep 06 04:54:14.298 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:54:14.298 INFO kablam!     --> src/env.rs:1194:13
Sep 06 04:54:14.298 INFO kablam!      |
Sep 06 04:54:14.298 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Sep 06 04:54:14.298 INFO kablam!      |             ----^^^
Sep 06 04:54:14.298 INFO kablam!      |             |
Sep 06 04:54:14.298 INFO kablam!      |             help: remove this `mut`
Sep 06 04:54:14.298 INFO kablam! 
Sep 06 04:54:14.412 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:54:14.412 INFO kablam!    --> src/env.rs:974:17
Sep 06 04:54:14.412 INFO kablam!     |
Sep 06 04:54:14.412 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Sep 06 04:54:14.412 INFO kablam!     |                 ----^^^
Sep 06 04:54:14.412 INFO kablam!     |                 |
Sep 06 04:54:14.412 INFO kablam!     |                 help: remove this `mut`
Sep 06 04:54:14.414 INFO kablam!     |
Sep 06 04:54:14.414 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 04:54:14.414 INFO kablam! 
Sep 06 04:54:14.438 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:54:14.438 INFO kablam!     --> src/env.rs:1194:13
Sep 06 04:54:14.438 INFO kablam!      |
Sep 06 04:54:14.438 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Sep 06 04:54:14.438 INFO kablam!      |             ----^^^
Sep 06 04:54:14.438 INFO kablam!      |             |
Sep 06 04:54:14.438 INFO kablam!      |             help: remove this `mut`
Sep 06 04:54:14.438 INFO kablam! 
Sep 06 04:54:14.546 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:54:14.546 INFO kablam!     --> src/check.rs:1302:13
Sep 06 04:54:14.546 INFO kablam!      |
Sep 06 04:54:14.546 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Sep 06 04:54:14.546 INFO kablam!      |             ----^^^^^^^
Sep 06 04:54:14.546 INFO kablam!      |             |
Sep 06 04:54:14.546 INFO kablam!      |             help: remove this `mut`
Sep 06 04:54:14.546 INFO kablam! 
Sep 06 04:54:14.706 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:54:14.706 INFO kablam!     --> src/check.rs:1302:13
Sep 06 04:54:14.706 INFO kablam!      |
Sep 06 04:54:14.706 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Sep 06 04:54:14.706 INFO kablam!      |             ----^^^^^^^
Sep 06 04:54:14.706 INFO kablam!      |             |
Sep 06 04:54:14.706 INFO kablam!      |             help: remove this `mut`
Sep 06 04:54:14.706 INFO kablam! 
Sep 06 04:54:14.730 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:54:14.730 INFO kablam!     --> src/check.rs:2882:17
Sep 06 04:54:14.730 INFO kablam!      |
Sep 06 04:54:14.730 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Sep 06 04:54:14.730 INFO kablam!      |                 ----^^^^^^^
Sep 06 04:54:14.730 INFO kablam!      |                 |
Sep 06 04:54:14.730 INFO kablam!      |                 help: remove this `mut`
Sep 06 04:54:14.730 INFO kablam! 
Sep 06 04:54:14.870 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:54:14.870 INFO kablam!     --> src/check.rs:2882:17
Sep 06 04:54:14.870 INFO kablam!      |
Sep 06 04:54:14.870 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Sep 06 04:54:14.870 INFO kablam!      |                 ----^^^^^^^
Sep 06 04:54:14.870 INFO kablam!      |                 |
Sep 06 04:54:14.870 INFO kablam!      |                 help: remove this `mut`
Sep 06 04:54:14.870 INFO kablam! 
Sep 06 04:54:17.426 INFO kablam! warning: unused import: `std::str`
Sep 06 04:54:17.426 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Sep 06 04:54:17.426 INFO kablam!   |
Sep 06 04:54:17.426 INFO kablam! 8 | use std::str;
Sep 06 04:54:17.426 INFO kablam!   |     ^^^^^^^^
Sep 06 04:54:17.426 INFO kablam!   |
Sep 06 04:54:17.426 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:54:17.426 INFO kablam! 
Sep 06 04:54:17.506 INFO kablam! warning: unused import: `std::str`
Sep 06 04:54:17.506 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Sep 06 04:54:17.506 INFO kablam!   |
Sep 06 04:54:17.506 INFO kablam! 8 | use std::str;
Sep 06 04:54:17.506 INFO kablam!   |     ^^^^^^^^
Sep 06 04:54:17.514 INFO kablam!   |
Sep 06 04:54:17.514 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:54:17.514 INFO kablam! 
Sep 06 04:54:17.818 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.04s
Sep 06 04:54:17.831 INFO kablam! su: No module specific data is present
Sep 06 04:54:19.092 INFO running `"docker" "rm" "-f" "f0a513a61018b62ec22d2e391a3d1a24e8725086477131829349a0d6be545017"`
Sep 06 04:54:19.203 INFO blam! f0a513a61018b62ec22d2e391a3d1a24e8725086477131829349a0d6be545017