Nov 30 20:27:41.656 INFO checking kailua_check-1.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 20:27:41.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 20:27:42.218 INFO [stdout] f900fed2a7b6a30441b90b04f2c6be1bc1eb066d9323b420743bbacb5a6705c6
Nov 30 20:27:42.223 INFO running `"docker" "start" "-a" "f900fed2a7b6a30441b90b04f2c6be1bc1eb066d9323b420743bbacb5a6705c6"`
Nov 30 20:27:42.933 INFO [stderr] usermod: no changes
Nov 30 20:27:43.071 INFO [stderr]     Checking kailua_test v1.0.4
Nov 30 20:27:43.071 INFO [stderr]     Checking kailua_check v1.1.0 (/source)
Nov 30 20:27:45.252 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 30 20:27:45.252 INFO [stderr]  --> src/options.rs:4:5
Nov 30 20:27:45.252 INFO [stderr]   |
Nov 30 20:27:45.252 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 30 20:27:45.252 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 20:27:45.252 INFO [stderr]   |
Nov 30 20:27:45.252 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 30 20:27:45.252 INFO [stderr] 
Nov 30 20:27:46.692 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 30 20:27:46.692 INFO [stderr]  --> src/options.rs:4:5
Nov 30 20:27:46.692 INFO [stderr]   |
Nov 30 20:27:46.692 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 30 20:27:46.693 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 20:27:46.693 INFO [stderr]   |
Nov 30 20:27:46.693 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 20:27:46.693 INFO [stderr] 
Nov 30 20:27:46.992 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:27:46.992 INFO [stderr]    --> src/env.rs:974:17
Nov 30 20:27:46.992 INFO [stderr]     |
Nov 30 20:27:46.992 INFO [stderr] 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Nov 30 20:27:46.992 INFO [stderr]     |                 ----^^^
Nov 30 20:27:46.992 INFO [stderr]     |                 |
Nov 30 20:27:46.992 INFO [stderr]     |                 help: remove this `mut`
Nov 30 20:27:46.992 INFO [stderr]     |
Nov 30 20:27:46.992 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 20:27:46.992 INFO [stderr] 
Nov 30 20:27:47.012 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:27:47.012 INFO [stderr]     --> src/env.rs:1194:13
Nov 30 20:27:47.012 INFO [stderr]      |
Nov 30 20:27:47.012 INFO [stderr] 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Nov 30 20:27:47.012 INFO [stderr]      |             ----^^^
Nov 30 20:27:47.012 INFO [stderr]      |             |
Nov 30 20:27:47.012 INFO [stderr]      |             help: remove this `mut`
Nov 30 20:27:47.012 INFO [stderr] 
Nov 30 20:27:47.256 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:27:47.256 INFO [stderr]     --> src/check.rs:1302:13
Nov 30 20:27:47.256 INFO [stderr]      |
Nov 30 20:27:47.256 INFO [stderr] 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Nov 30 20:27:47.256 INFO [stderr]      |             ----^^^^^^^
Nov 30 20:27:47.256 INFO [stderr]      |             |
Nov 30 20:27:47.256 INFO [stderr]      |             help: remove this `mut`
Nov 30 20:27:47.256 INFO [stderr] 
Nov 30 20:27:47.412 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:27:47.412 INFO [stderr]     --> src/check.rs:2882:17
Nov 30 20:27:47.412 INFO [stderr]      |
Nov 30 20:27:47.412 INFO [stderr] 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Nov 30 20:27:47.412 INFO [stderr]      |                 ----^^^^^^^
Nov 30 20:27:47.412 INFO [stderr]      |                 |
Nov 30 20:27:47.412 INFO [stderr]      |                 help: remove this `mut`
Nov 30 20:27:47.412 INFO [stderr] 
Nov 30 20:27:47.520 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 30 20:27:47.520 INFO [stderr]  --> src/options.rs:4:5
Nov 30 20:27:47.520 INFO [stderr]   |
Nov 30 20:27:47.520 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 30 20:27:47.520 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 20:27:47.520 INFO [stderr]   |
Nov 30 20:27:47.520 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 30 20:27:47.520 INFO [stderr] 
Nov 30 20:27:52.168 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 30 20:27:52.169 INFO [stderr]  --> src/options.rs:4:5
Nov 30 20:27:52.172 INFO [stderr]   |
Nov 30 20:27:52.172 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 30 20:27:52.172 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 20:27:52.172 INFO [stderr]   |
Nov 30 20:27:52.172 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 20:27:52.172 INFO [stderr] 
Nov 30 20:27:52.580 INFO [stderr] warning: unused import: `std::str`
Nov 30 20:27:52.580 INFO [stderr]  --> src/bin/kailua-check.rs:8:5
Nov 30 20:27:52.580 INFO [stderr]   |
Nov 30 20:27:52.580 INFO [stderr] 8 | use std::str;
Nov 30 20:27:52.580 INFO [stderr]   |     ^^^^^^^^
Nov 30 20:27:52.580 INFO [stderr]   |
Nov 30 20:27:52.580 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 20:27:52.580 INFO [stderr] 
Nov 30 20:27:52.820 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:27:52.820 INFO [stderr]    --> src/env.rs:974:17
Nov 30 20:27:52.820 INFO [stderr]     |
Nov 30 20:27:52.820 INFO [stderr] 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Nov 30 20:27:52.820 INFO [stderr]     |                 ----^^^
Nov 30 20:27:52.820 INFO [stderr]     |                 |
Nov 30 20:27:52.820 INFO [stderr]     |                 help: remove this `mut`
Nov 30 20:27:52.820 INFO [stderr]     |
Nov 30 20:27:52.820 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 20:27:52.820 INFO [stderr] 
Nov 30 20:27:52.840 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:27:52.840 INFO [stderr]     --> src/env.rs:1194:13
Nov 30 20:27:52.840 INFO [stderr]      |
Nov 30 20:27:52.840 INFO [stderr] 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Nov 30 20:27:52.840 INFO [stderr]      |             ----^^^
Nov 30 20:27:52.840 INFO [stderr]      |             |
Nov 30 20:27:52.840 INFO [stderr]      |             help: remove this `mut`
Nov 30 20:27:52.840 INFO [stderr] 
Nov 30 20:27:53.012 INFO [stderr] warning: unused import: `std::str`
Nov 30 20:27:53.012 INFO [stderr]  --> src/bin/kailua-check.rs:8:5
Nov 30 20:27:53.012 INFO [stderr]   |
Nov 30 20:27:53.012 INFO [stderr] 8 | use std::str;
Nov 30 20:27:53.012 INFO [stderr]   |     ^^^^^^^^
Nov 30 20:27:53.012 INFO [stderr]   |
Nov 30 20:27:53.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 20:27:53.012 INFO [stderr] 
Nov 30 20:27:53.220 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:27:53.220 INFO [stderr]     --> src/check.rs:1302:13
Nov 30 20:27:53.220 INFO [stderr]      |
Nov 30 20:27:53.220 INFO [stderr] 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Nov 30 20:27:53.220 INFO [stderr]      |             ----^^^^^^^
Nov 30 20:27:53.220 INFO [stderr]      |             |
Nov 30 20:27:53.220 INFO [stderr]      |             help: remove this `mut`
Nov 30 20:27:53.220 INFO [stderr] 
Nov 30 20:27:53.384 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:27:53.384 INFO [stderr]     --> src/check.rs:2882:17
Nov 30 20:27:53.384 INFO [stderr]      |
Nov 30 20:27:53.384 INFO [stderr] 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Nov 30 20:27:53.384 INFO [stderr]      |                 ----^^^^^^^
Nov 30 20:27:53.384 INFO [stderr]      |                 |
Nov 30 20:27:53.384 INFO [stderr]      |                 help: remove this `mut`
Nov 30 20:27:53.384 INFO [stderr] 
Nov 30 20:27:53.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.70s
Nov 30 20:27:53.659 INFO [stderr] su: No module specific data is present
Nov 30 20:27:54.760 INFO running `"docker" "inspect" "f900fed2a7b6a30441b90b04f2c6be1bc1eb066d9323b420743bbacb5a6705c6"`
Nov 30 20:27:55.142 INFO running `"docker" "rm" "-f" "f900fed2a7b6a30441b90b04f2c6be1bc1eb066d9323b420743bbacb5a6705c6"`
Nov 30 20:27:55.521 INFO [stdout] f900fed2a7b6a30441b90b04f2c6be1bc1eb066d9323b420743bbacb5a6705c6