Nov 18 08:05:48.894 INFO testing kailua_check-1.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 08:05:48.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 18 08:05:49.155 INFO [stdout] 1b3402f4249b51a48828467766f624c737cfb438f4feba1b2765fed330daceca
Nov 18 08:05:49.161 INFO running `"docker" "start" "-a" "1b3402f4249b51a48828467766f624c737cfb438f4feba1b2765fed330daceca"`
Nov 18 08:05:49.625 INFO [stderr] usermod: no changes
Nov 18 08:05:49.743 INFO [stderr]    Compiling kailua_env v1.0.4
Nov 18 08:05:49.743 INFO [stderr]    Compiling parse-generics-shim v0.1.1
Nov 18 08:05:49.743 INFO [stderr]    Compiling atomic v0.3.4
Nov 18 08:05:49.743 INFO [stderr]    Compiling parking_lot v0.4.8
Nov 18 08:05:51.847 INFO [stderr]    Compiling kailua_diag v1.0.4
Nov 18 08:05:53.044 INFO [stderr]    Compiling kailua_syntax v1.1.0
Nov 18 08:06:02.355 INFO [stderr]    Compiling kailua_types v1.1.0
Nov 18 08:06:12.433 INFO [stderr]    Compiling kailua_check v1.1.0 (/source)
Nov 18 08:06:14.063 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 08:06:14.063 INFO [stderr]  --> src/options.rs:4:5
Nov 18 08:06:14.063 INFO [stderr]   |
Nov 18 08:06:14.063 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 18 08:06:14.063 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 08:06:14.063 INFO [stderr]   |
Nov 18 08:06:14.063 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 18 08:06:14.063 INFO [stderr] 
Nov 18 08:06:15.387 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 18 08:06:15.387 INFO [stderr]  --> src/options.rs:4:5
Nov 18 08:06:15.387 INFO [stderr]   |
Nov 18 08:06:15.387 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 18 08:06:15.387 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 08:06:15.387 INFO [stderr]   |
Nov 18 08:06:15.387 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:06:15.387 INFO [stderr] 
Nov 18 08:06:15.751 INFO [stderr] warning: variable does not need to be mutable
Nov 18 08:06:15.751 INFO [stderr]    --> src/env.rs:974:17
Nov 18 08:06:15.751 INFO [stderr]     |
Nov 18 08:06:15.751 INFO [stderr] 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Nov 18 08:06:15.751 INFO [stderr]     |                 ----^^^
Nov 18 08:06:15.751 INFO [stderr]     |                 |
Nov 18 08:06:15.751 INFO [stderr]     |                 help: remove this `mut`
Nov 18 08:06:15.751 INFO [stderr]     |
Nov 18 08:06:15.751 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 08:06:15.751 INFO [stderr] 
Nov 18 08:06:15.777 INFO [stderr] warning: variable does not need to be mutable
Nov 18 08:06:15.777 INFO [stderr]     --> src/env.rs:1194:13
Nov 18 08:06:15.777 INFO [stderr]      |
Nov 18 08:06:15.777 INFO [stderr] 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Nov 18 08:06:15.777 INFO [stderr]      |             ----^^^
Nov 18 08:06:15.777 INFO [stderr]      |             |
Nov 18 08:06:15.777 INFO [stderr]      |             help: remove this `mut`
Nov 18 08:06:15.777 INFO [stderr] 
Nov 18 08:06:16.019 INFO [stderr] warning: variable does not need to be mutable
Nov 18 08:06:16.019 INFO [stderr]     --> src/check.rs:1302:13
Nov 18 08:06:16.019 INFO [stderr]      |
Nov 18 08:06:16.019 INFO [stderr] 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Nov 18 08:06:16.020 INFO [stderr]      |             ----^^^^^^^
Nov 18 08:06:16.020 INFO [stderr]      |             |
Nov 18 08:06:16.020 INFO [stderr]      |             help: remove this `mut`
Nov 18 08:06:16.020 INFO [stderr] 
Nov 18 08:06:16.195 INFO [stderr] warning: variable does not need to be mutable
Nov 18 08:06:16.195 INFO [stderr]     --> src/check.rs:2882:17
Nov 18 08:06:16.195 INFO [stderr]      |
Nov 18 08:06:16.195 INFO [stderr] 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Nov 18 08:06:16.195 INFO [stderr]      |                 ----^^^^^^^
Nov 18 08:06:16.195 INFO [stderr]      |                 |
Nov 18 08:06:16.195 INFO [stderr]      |                 help: remove this `mut`
Nov 18 08:06:16.195 INFO [stderr] 
Nov 18 08:06:20.199 INFO [stderr] warning: unused import: `std::str`
Nov 18 08:06:20.199 INFO [stderr]  --> src/bin/kailua-check.rs:8:5
Nov 18 08:06:20.199 INFO [stderr]   |
Nov 18 08:06:20.199 INFO [stderr] 8 | use std::str;
Nov 18 08:06:20.199 INFO [stderr]   |     ^^^^^^^^
Nov 18 08:06:20.199 INFO [stderr]   |
Nov 18 08:06:20.199 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:06:20.199 INFO [stderr] 
Nov 18 08:06:26.906 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.25s
Nov 18 08:06:26.921 INFO [stderr] su: No module specific data is present
Nov 18 08:06:27.452 INFO running `"docker" "inspect" "1b3402f4249b51a48828467766f624c737cfb438f4feba1b2765fed330daceca"`
Nov 18 08:06:27.672 INFO running `"docker" "rm" "-f" "1b3402f4249b51a48828467766f624c737cfb438f4feba1b2765fed330daceca"`
Nov 18 08:06:28.013 INFO [stdout] 1b3402f4249b51a48828467766f624c737cfb438f4feba1b2765fed330daceca
Nov 18 08:06:28.019 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 18 08:06:28.472 INFO [stdout] 5c60443176e6218c730b4a98e6d5c33c345712e7a9f42cdef3b6563f6a3e4153
Nov 18 08:06:28.476 INFO running `"docker" "start" "-a" "5c60443176e6218c730b4a98e6d5c33c345712e7a9f42cdef3b6563f6a3e4153"`
Nov 18 08:06:29.759 INFO [stderr] usermod: no changes
Nov 18 08:06:29.871 INFO [stderr]    Compiling kailua_test v1.0.4
Nov 18 08:06:32.858 INFO [stderr]    Compiling kailua_check v1.1.0 (/source)
Nov 18 08:06:34.989 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 18 08:06:34.989 INFO [stderr]  --> src/options.rs:4:5
Nov 18 08:06:34.989 INFO [stderr]   |
Nov 18 08:06:34.989 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 18 08:06:34.989 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 08:06:34.989 INFO [stderr]   |
Nov 18 08:06:34.989 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 18 08:06:34.989 INFO [stderr] 
Nov 18 08:06:37.223 INFO [stderr] warning: unused import: `std::str`
Nov 18 08:06:37.224 INFO [stderr]  --> src/bin/kailua-check.rs:8:5
Nov 18 08:06:37.225 INFO [stderr]   |
Nov 18 08:06:37.225 INFO [stderr] 8 | use std::str;
Nov 18 08:06:37.226 INFO [stderr]   |     ^^^^^^^^
Nov 18 08:06:37.227 INFO [stderr]   |
Nov 18 08:06:37.227 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:06:37.228 INFO [stderr] 
Nov 18 08:06:37.847 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 18 08:06:37.847 INFO [stderr]  --> src/options.rs:4:5
Nov 18 08:06:37.848 INFO [stderr]   |
Nov 18 08:06:37.848 INFO [stderr] 4 | use std::ascii::AsciiExt;
Nov 18 08:06:37.848 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 08:06:37.849 INFO [stderr]   |
Nov 18 08:06:37.849 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 08:06:37.849 INFO [stderr] 
Nov 18 08:06:38.463 INFO [stderr] warning: variable does not need to be mutable
Nov 18 08:06:38.463 INFO [stderr]    --> src/env.rs:974:17
Nov 18 08:06:38.463 INFO [stderr]     |
Nov 18 08:06:38.463 INFO [stderr] 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Nov 18 08:06:38.463 INFO [stderr]     |                 ----^^^
Nov 18 08:06:38.463 INFO [stderr]     |                 |
Nov 18 08:06:38.463 INFO [stderr]     |                 help: remove this `mut`
Nov 18 08:06:38.463 INFO [stderr]     |
Nov 18 08:06:38.463 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 08:06:38.463 INFO [stderr] 
Nov 18 08:06:38.495 INFO [stderr] warning: variable does not need to be mutable
Nov 18 08:06:38.495 INFO [stderr]     --> src/env.rs:1194:13
Nov 18 08:06:38.495 INFO [stderr]      |
Nov 18 08:06:38.495 INFO [stderr] 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Nov 18 08:06:38.495 INFO [stderr]      |             ----^^^
Nov 18 08:06:38.495 INFO [stderr]      |             |
Nov 18 08:06:38.495 INFO [stderr]      |             help: remove this `mut`
Nov 18 08:06:38.495 INFO [stderr] 
Nov 18 08:06:39.223 INFO [stderr] warning: variable does not need to be mutable
Nov 18 08:06:39.224 INFO [stderr]     --> src/check.rs:1302:13
Nov 18 08:06:39.224 INFO [stderr]      |
Nov 18 08:06:39.224 INFO [stderr] 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Nov 18 08:06:39.225 INFO [stderr]      |             ----^^^^^^^
Nov 18 08:06:39.225 INFO [stderr]      |             |
Nov 18 08:06:39.225 INFO [stderr]      |             help: remove this `mut`
Nov 18 08:06:39.226 INFO [stderr] 
Nov 18 08:06:39.967 INFO [stderr] warning: variable does not need to be mutable
Nov 18 08:06:39.967 INFO [stderr]     --> src/check.rs:2882:17
Nov 18 08:06:39.967 INFO [stderr]      |
Nov 18 08:06:39.968 INFO [stderr] 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Nov 18 08:06:39.968 INFO [stderr]      |                 ----^^^^^^^
Nov 18 08:06:39.968 INFO [stderr]      |                 |
Nov 18 08:06:39.968 INFO [stderr]      |                 help: remove this `mut`
Nov 18 08:06:39.969 INFO [stderr] 
Nov 18 08:06:48.051 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.27s
Nov 18 08:06:48.056 INFO [stderr] su: No module specific data is present
Nov 18 08:06:48.567 INFO running `"docker" "inspect" "5c60443176e6218c730b4a98e6d5c33c345712e7a9f42cdef3b6563f6a3e4153"`
Nov 18 08:06:48.863 INFO running `"docker" "rm" "-f" "5c60443176e6218c730b4a98e6d5c33c345712e7a9f42cdef3b6563f6a3e4153"`
Nov 18 08:06:49.195 INFO [stdout] 5c60443176e6218c730b4a98e6d5c33c345712e7a9f42cdef3b6563f6a3e4153