Dec 03 03:51:23.092 INFO testing kailua_check-1.1.0 against 1.30.1 for beta-1.31-5
Dec 03 03:51:23.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 03:51:23.640 INFO [stdout] ce0ec267d5847fc00ae7ccf68cda66cf0e0bd4c89fc6ad9a2059f64aabcf809b
Dec 03 03:51:23.643 INFO running `"docker" "start" "-a" "ce0ec267d5847fc00ae7ccf68cda66cf0e0bd4c89fc6ad9a2059f64aabcf809b"`
Dec 03 03:51:25.136 INFO [stderr] usermod: no changes
Dec 03 03:51:25.324 INFO [stderr]    Compiling atomic v0.3.4
Dec 03 03:51:25.328 INFO [stderr]    Compiling kailua_syntax v1.1.0
Dec 03 03:51:32.251 INFO [stderr]    Compiling kailua_types v1.1.0
Dec 03 03:51:42.795 INFO [stderr]    Compiling kailua_check v1.1.0 (/source)
Dec 03 03:51:45.147 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 03 03:51:45.147 INFO [stderr]  --> src/options.rs:4:5
Dec 03 03:51:45.147 INFO [stderr]   |
Dec 03 03:51:45.147 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 03 03:51:45.147 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 03 03:51:45.147 INFO [stderr]   |
Dec 03 03:51:45.147 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 03 03:51:45.147 INFO [stderr] 
Dec 03 03:51:46.610 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 03 03:51:46.610 INFO [stderr]  --> src/options.rs:4:5
Dec 03 03:51:46.610 INFO [stderr]   |
Dec 03 03:51:46.610 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 03 03:51:46.610 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 03 03:51:46.610 INFO [stderr]   |
Dec 03 03:51:46.610 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 03:51:46.610 INFO [stderr] 
Dec 03 03:51:46.986 INFO [stderr] warning: variable does not need to be mutable
Dec 03 03:51:46.986 INFO [stderr]    --> src/env.rs:974:17
Dec 03 03:51:46.986 INFO [stderr]     |
Dec 03 03:51:46.986 INFO [stderr] 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Dec 03 03:51:46.986 INFO [stderr]     |                 ----^^^
Dec 03 03:51:46.986 INFO [stderr]     |                 |
Dec 03 03:51:46.986 INFO [stderr]     |                 help: remove this `mut`
Dec 03 03:51:46.986 INFO [stderr]     |
Dec 03 03:51:46.986 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 03 03:51:46.986 INFO [stderr] 
Dec 03 03:51:47.006 INFO [stderr] warning: variable does not need to be mutable
Dec 03 03:51:47.006 INFO [stderr]     --> src/env.rs:1194:13
Dec 03 03:51:47.006 INFO [stderr]      |
Dec 03 03:51:47.006 INFO [stderr] 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Dec 03 03:51:47.006 INFO [stderr]      |             ----^^^
Dec 03 03:51:47.006 INFO [stderr]      |             |
Dec 03 03:51:47.006 INFO [stderr]      |             help: remove this `mut`
Dec 03 03:51:47.006 INFO [stderr] 
Dec 03 03:51:47.275 INFO [stderr] warning: variable does not need to be mutable
Dec 03 03:51:47.275 INFO [stderr]     --> src/check.rs:1302:13
Dec 03 03:51:47.275 INFO [stderr]      |
Dec 03 03:51:47.275 INFO [stderr] 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Dec 03 03:51:47.275 INFO [stderr]      |             ----^^^^^^^
Dec 03 03:51:47.275 INFO [stderr]      |             |
Dec 03 03:51:47.275 INFO [stderr]      |             help: remove this `mut`
Dec 03 03:51:47.275 INFO [stderr] 
Dec 03 03:51:47.451 INFO [stderr] warning: variable does not need to be mutable
Dec 03 03:51:47.451 INFO [stderr]     --> src/check.rs:2882:17
Dec 03 03:51:47.451 INFO [stderr]      |
Dec 03 03:51:47.451 INFO [stderr] 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Dec 03 03:51:47.451 INFO [stderr]      |                 ----^^^^^^^
Dec 03 03:51:47.451 INFO [stderr]      |                 |
Dec 03 03:51:47.451 INFO [stderr]      |                 help: remove this `mut`
Dec 03 03:51:47.451 INFO [stderr] 
Dec 03 03:51:52.347 INFO [stderr] warning: unused import: `std::str`
Dec 03 03:51:52.347 INFO [stderr]  --> src/bin/kailua-check.rs:8:5
Dec 03 03:51:52.347 INFO [stderr]   |
Dec 03 03:51:52.347 INFO [stderr] 8 | use std::str;
Dec 03 03:51:52.347 INFO [stderr]   |     ^^^^^^^^
Dec 03 03:51:52.347 INFO [stderr]   |
Dec 03 03:51:52.347 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 03:51:52.347 INFO [stderr] 
Dec 03 03:51:58.193 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.02s
Dec 03 03:51:58.200 INFO [stderr] su: No module specific data is present
Dec 03 03:51:58.883 INFO running `"docker" "inspect" "ce0ec267d5847fc00ae7ccf68cda66cf0e0bd4c89fc6ad9a2059f64aabcf809b"`
Dec 03 03:51:59.083 INFO running `"docker" "rm" "-f" "ce0ec267d5847fc00ae7ccf68cda66cf0e0bd4c89fc6ad9a2059f64aabcf809b"`
Dec 03 03:51:59.243 INFO [stdout] ce0ec267d5847fc00ae7ccf68cda66cf0e0bd4c89fc6ad9a2059f64aabcf809b
Dec 03 03:51:59.247 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 03:51:59.607 INFO [stdout] 3633a7fd1e0235cee43f9e472158ea62628803365c7f6a4dcb93304663a9075b
Dec 03 03:51:59.613 INFO running `"docker" "start" "-a" "3633a7fd1e0235cee43f9e472158ea62628803365c7f6a4dcb93304663a9075b"`
Dec 03 03:52:00.330 INFO [stderr] usermod: no changes
Dec 03 03:52:00.455 INFO [stderr]    Compiling kailua_check v1.1.0 (/source)
Dec 03 03:52:05.591 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 03 03:52:05.591 INFO [stderr]  --> src/options.rs:4:5
Dec 03 03:52:05.591 INFO [stderr]   |
Dec 03 03:52:05.591 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 03 03:52:05.591 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 03 03:52:05.591 INFO [stderr]   |
Dec 03 03:52:05.591 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 03 03:52:05.591 INFO [stderr] 
Dec 03 03:52:06.406 INFO [stderr] warning: unused import: `std::str`
Dec 03 03:52:06.406 INFO [stderr]  --> src/bin/kailua-check.rs:8:5
Dec 03 03:52:06.406 INFO [stderr]   |
Dec 03 03:52:06.406 INFO [stderr] 8 | use std::str;
Dec 03 03:52:06.406 INFO [stderr]   |     ^^^^^^^^
Dec 03 03:52:06.406 INFO [stderr]   |
Dec 03 03:52:06.406 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 03:52:06.406 INFO [stderr] 
Dec 03 03:52:09.759 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 03 03:52:09.759 INFO [stderr]  --> src/options.rs:4:5
Dec 03 03:52:09.759 INFO [stderr]   |
Dec 03 03:52:09.759 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 03 03:52:09.759 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 03 03:52:09.759 INFO [stderr]   |
Dec 03 03:52:09.759 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 03:52:09.759 INFO [stderr] 
Dec 03 03:52:11.339 INFO [stderr] warning: variable does not need to be mutable
Dec 03 03:52:11.339 INFO [stderr]    --> src/env.rs:974:17
Dec 03 03:52:11.339 INFO [stderr]     |
Dec 03 03:52:11.339 INFO [stderr] 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Dec 03 03:52:11.339 INFO [stderr]     |                 ----^^^
Dec 03 03:52:11.339 INFO [stderr]     |                 |
Dec 03 03:52:11.339 INFO [stderr]     |                 help: remove this `mut`
Dec 03 03:52:11.339 INFO [stderr]     |
Dec 03 03:52:11.339 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 03 03:52:11.339 INFO [stderr] 
Dec 03 03:52:11.393 INFO [stderr] warning: variable does not need to be mutable
Dec 03 03:52:11.394 INFO [stderr]     --> src/env.rs:1194:13
Dec 03 03:52:11.394 INFO [stderr]      |
Dec 03 03:52:11.394 INFO [stderr] 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Dec 03 03:52:11.394 INFO [stderr]      |             ----^^^
Dec 03 03:52:11.394 INFO [stderr]      |             |
Dec 03 03:52:11.394 INFO [stderr]      |             help: remove this `mut`
Dec 03 03:52:11.394 INFO [stderr] 
Dec 03 03:52:11.851 INFO [stderr] warning: variable does not need to be mutable
Dec 03 03:52:11.851 INFO [stderr]     --> src/check.rs:1302:13
Dec 03 03:52:11.851 INFO [stderr]      |
Dec 03 03:52:11.851 INFO [stderr] 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Dec 03 03:52:11.851 INFO [stderr]      |             ----^^^^^^^
Dec 03 03:52:11.851 INFO [stderr]      |             |
Dec 03 03:52:11.851 INFO [stderr]      |             help: remove this `mut`
Dec 03 03:52:11.851 INFO [stderr] 
Dec 03 03:52:12.615 INFO [stderr] warning: variable does not need to be mutable
Dec 03 03:52:12.615 INFO [stderr]     --> src/check.rs:2882:17
Dec 03 03:52:12.615 INFO [stderr]      |
Dec 03 03:52:12.615 INFO [stderr] 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Dec 03 03:52:12.615 INFO [stderr]      |                 ----^^^^^^^
Dec 03 03:52:12.615 INFO [stderr]      |                 |
Dec 03 03:52:12.615 INFO [stderr]      |                 help: remove this `mut`
Dec 03 03:52:12.615 INFO [stderr] 
Dec 03 03:52:17.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.02s
Dec 03 03:52:17.383 INFO [stderr] su: No module specific data is present
Dec 03 03:52:17.979 INFO running `"docker" "inspect" "3633a7fd1e0235cee43f9e472158ea62628803365c7f6a4dcb93304663a9075b"`
Dec 03 03:52:18.299 INFO running `"docker" "rm" "-f" "3633a7fd1e0235cee43f9e472158ea62628803365c7f6a4dcb93304663a9075b"`
Dec 03 03:52:18.555 INFO [stdout] 3633a7fd1e0235cee43f9e472158ea62628803365c7f6a4dcb93304663a9075b
