Oct 22 02:03:22.143 INFO checking kailua_check-1.1.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 02:03:22.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 22 02:03:22.385 INFO blam! 4221a9eb16a572040877622d25cb2e506b0779abf7aa3c1b18b11b673dbf33e9
Oct 22 02:03:22.386 INFO running `"docker" "start" "-a" "4221a9eb16a572040877622d25cb2e506b0779abf7aa3c1b18b11b673dbf33e9"`
Oct 22 02:03:22.865 INFO kablam! usermod: no changes
Oct 22 02:03:22.971 INFO kablam!     Checking kailua_env v1.0.4
Oct 22 02:03:24.074 INFO kablam!     Checking kailua_diag v1.0.4
Oct 22 02:03:25.072 INFO kablam!     Checking kailua_syntax v1.1.0
Oct 22 02:03:25.072 INFO kablam!     Checking kailua_test v1.0.4
Oct 22 02:03:29.201 INFO kablam!     Checking kailua_types v1.1.0
Oct 22 02:03:34.066 INFO kablam!     Checking kailua_check v1.1.0 (/source)
Oct 22 02:03:36.557 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 22 02:03:36.557 INFO kablam!  --> src/options.rs:4:5
Oct 22 02:03:36.557 INFO kablam!   |
Oct 22 02:03:36.557 INFO kablam! 4 | use std::ascii::AsciiExt;
Oct 22 02:03:36.557 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 22 02:03:36.557 INFO kablam!   |
Oct 22 02:03:36.557 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 22 02:03:36.557 INFO kablam! 
Oct 22 02:03:37.054 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 22 02:03:37.055 INFO kablam!  --> src/options.rs:4:5
Oct 22 02:03:37.055 INFO kablam!   |
Oct 22 02:03:37.056 INFO kablam! 4 | use std::ascii::AsciiExt;
Oct 22 02:03:37.056 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 22 02:03:37.056 INFO kablam!   |
Oct 22 02:03:37.057 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 22 02:03:37.058 INFO kablam! 
Oct 22 02:03:38.784 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 22 02:03:38.784 INFO kablam!  --> src/options.rs:4:5
Oct 22 02:03:38.784 INFO kablam!   |
Oct 22 02:03:38.784 INFO kablam! 4 | use std::ascii::AsciiExt;
Oct 22 02:03:38.784 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 22 02:03:38.784 INFO kablam!   |
Oct 22 02:03:38.784 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 22 02:03:38.784 INFO kablam! 
Oct 22 02:03:39.180 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:03:39.180 INFO kablam!    --> src/env.rs:974:17
Oct 22 02:03:39.180 INFO kablam!     |
Oct 22 02:03:39.180 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Oct 22 02:03:39.180 INFO kablam!     |                 ----^^^
Oct 22 02:03:39.180 INFO kablam!     |                 |
Oct 22 02:03:39.180 INFO kablam!     |                 help: remove this `mut`
Oct 22 02:03:39.180 INFO kablam!     |
Oct 22 02:03:39.180 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 22 02:03:39.180 INFO kablam! 
Oct 22 02:03:39.212 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:03:39.212 INFO kablam!     --> src/env.rs:1194:13
Oct 22 02:03:39.212 INFO kablam!      |
Oct 22 02:03:39.212 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Oct 22 02:03:39.212 INFO kablam!      |             ----^^^
Oct 22 02:03:39.212 INFO kablam!      |             |
Oct 22 02:03:39.212 INFO kablam!      |             help: remove this `mut`
Oct 22 02:03:39.212 INFO kablam! 
Oct 22 02:03:39.540 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:03:39.540 INFO kablam!     --> src/check.rs:1302:13
Oct 22 02:03:39.540 INFO kablam!      |
Oct 22 02:03:39.540 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Oct 22 02:03:39.540 INFO kablam!      |             ----^^^^^^^
Oct 22 02:03:39.540 INFO kablam!      |             |
Oct 22 02:03:39.540 INFO kablam!      |             help: remove this `mut`
Oct 22 02:03:39.540 INFO kablam! 
Oct 22 02:03:39.808 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 22 02:03:39.808 INFO kablam!  --> src/options.rs:4:5
Oct 22 02:03:39.808 INFO kablam!   |
Oct 22 02:03:39.808 INFO kablam! 4 | use std::ascii::AsciiExt;
Oct 22 02:03:39.808 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 22 02:03:39.808 INFO kablam!   |
Oct 22 02:03:39.808 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 22 02:03:39.808 INFO kablam! 
Oct 22 02:03:39.820 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:03:39.820 INFO kablam!     --> src/check.rs:2882:17
Oct 22 02:03:39.820 INFO kablam!      |
Oct 22 02:03:39.820 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Oct 22 02:03:39.820 INFO kablam!      |                 ----^^^^^^^
Oct 22 02:03:39.820 INFO kablam!      |                 |
Oct 22 02:03:39.820 INFO kablam!      |                 help: remove this `mut`
Oct 22 02:03:39.820 INFO kablam! 
Oct 22 02:03:40.609 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:03:40.609 INFO kablam!    --> src/env.rs:974:17
Oct 22 02:03:40.609 INFO kablam!     |
Oct 22 02:03:40.609 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Oct 22 02:03:40.609 INFO kablam!     |                 ----^^^
Oct 22 02:03:40.609 INFO kablam!     |                 |
Oct 22 02:03:40.609 INFO kablam!     |                 help: remove this `mut`
Oct 22 02:03:40.609 INFO kablam!     |
Oct 22 02:03:40.609 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 22 02:03:40.609 INFO kablam! 
Oct 22 02:03:40.660 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:03:40.661 INFO kablam!     --> src/env.rs:1194:13
Oct 22 02:03:40.661 INFO kablam!      |
Oct 22 02:03:40.661 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Oct 22 02:03:40.661 INFO kablam!      |             ----^^^
Oct 22 02:03:40.662 INFO kablam!      |             |
Oct 22 02:03:40.662 INFO kablam!      |             help: remove this `mut`
Oct 22 02:03:40.680 INFO kablam! 
Oct 22 02:03:41.580 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:03:41.580 INFO kablam!     --> src/check.rs:1302:13
Oct 22 02:03:41.580 INFO kablam!      |
Oct 22 02:03:41.580 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Oct 22 02:03:41.580 INFO kablam!      |             ----^^^^^^^
Oct 22 02:03:41.580 INFO kablam!      |             |
Oct 22 02:03:41.580 INFO kablam!      |             help: remove this `mut`
Oct 22 02:03:41.580 INFO kablam! 
Oct 22 02:03:42.016 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:03:42.016 INFO kablam!     --> src/check.rs:2882:17
Oct 22 02:03:42.016 INFO kablam!      |
Oct 22 02:03:42.016 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Oct 22 02:03:42.016 INFO kablam!      |                 ----^^^^^^^
Oct 22 02:03:42.016 INFO kablam!      |                 |
Oct 22 02:03:42.016 INFO kablam!      |                 help: remove this `mut`
Oct 22 02:03:42.016 INFO kablam! 
Oct 22 02:03:45.588 INFO kablam! warning: unused import: `std::str`
Oct 22 02:03:45.588 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Oct 22 02:03:45.588 INFO kablam!   |
Oct 22 02:03:45.588 INFO kablam! 8 | use std::str;
Oct 22 02:03:45.588 INFO kablam!   |     ^^^^^^^^
Oct 22 02:03:45.588 INFO kablam!   |
Oct 22 02:03:45.588 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 22 02:03:45.588 INFO kablam! 
Oct 22 02:03:45.716 INFO kablam! warning: unused import: `std::str`
Oct 22 02:03:45.716 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Oct 22 02:03:45.716 INFO kablam!   |
Oct 22 02:03:45.716 INFO kablam! 8 | use std::str;
Oct 22 02:03:45.716 INFO kablam!   |     ^^^^^^^^
Oct 22 02:03:45.716 INFO kablam!   |
Oct 22 02:03:45.716 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 22 02:03:45.716 INFO kablam! 
Oct 22 02:03:46.357 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.47s
Oct 22 02:03:46.363 INFO kablam! su: No module specific data is present
Oct 22 02:03:46.646 INFO running `"docker" "rm" "-f" "4221a9eb16a572040877622d25cb2e506b0779abf7aa3c1b18b11b673dbf33e9"`
Oct 22 02:03:46.720 INFO blam! 4221a9eb16a572040877622d25cb2e506b0779abf7aa3c1b18b11b673dbf33e9