Dec 04 23:48:47.358 INFO checking TheSoftwareFactory/pulurobot-sequencer against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:48:47.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 23:48:47.880 INFO [stdout] d93768041f71db3435d33a62ae6fdbe9153218df3872a35be91bed96e81ea57f
Dec 04 23:48:47.882 INFO running `"docker" "start" "-a" "d93768041f71db3435d33a62ae6fdbe9153218df3872a35be91bed96e81ea57f"`
Dec 04 23:48:49.863 INFO [stderr] usermod: no changes
Dec 04 23:48:49.895 INFO [stderr]     Checking pulurobot-sequencer v0.1.0 (/source)
Dec 04 23:48:50.691 INFO [stderr] warning: unused variable: `e`
Dec 04 23:48:50.691 INFO [stderr]    --> src/main.rs:186:17
Dec 04 23:48:50.691 INFO [stderr]     |
Dec 04 23:48:50.691 INFO [stderr] 186 |             Err(e) => {
Dec 04 23:48:50.691 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 04 23:48:50.691 INFO [stderr]     |
Dec 04 23:48:50.691 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 23:48:50.691 INFO [stderr] 
Dec 04 23:48:50.714 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:48:50.714 INFO [stderr]   --> src/main.rs:89:9
Dec 04 23:48:50.714 INFO [stderr]    |
Dec 04 23:48:50.714 INFO [stderr] 89 |         self.signal_ch.send(true);
Dec 04 23:48:50.714 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:48:50.714 INFO [stderr]    |
Dec 04 23:48:50.714 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:48:50.714 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:48:50.714 INFO [stderr] 
Dec 04 23:48:50.714 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:48:50.714 INFO [stderr]   --> src/main.rs:93:9
Dec 04 23:48:50.714 INFO [stderr]    |
Dec 04 23:48:50.714 INFO [stderr] 93 |         self.signal_ch.send(false);
Dec 04 23:48:50.714 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:48:50.714 INFO [stderr]    |
Dec 04 23:48:50.714 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:48:50.714 INFO [stderr] 
Dec 04 23:48:50.930 INFO [stderr] warning: unused variable: `e`
Dec 04 23:48:50.930 INFO [stderr]    --> src/main.rs:186:17
Dec 04 23:48:50.931 INFO [stderr]     |
Dec 04 23:48:50.931 INFO [stderr] 186 |             Err(e) => {
Dec 04 23:48:50.932 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 04 23:48:50.932 INFO [stderr]     |
Dec 04 23:48:50.932 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 23:48:50.932 INFO [stderr] 
Dec 04 23:48:50.955 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:48:50.956 INFO [stderr]   --> src/main.rs:89:9
Dec 04 23:48:50.956 INFO [stderr]    |
Dec 04 23:48:50.956 INFO [stderr] 89 |         self.signal_ch.send(true);
Dec 04 23:48:50.957 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:48:50.957 INFO [stderr]    |
Dec 04 23:48:50.957 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:48:50.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:48:50.957 INFO [stderr] 
Dec 04 23:48:50.957 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:48:50.957 INFO [stderr]   --> src/main.rs:93:9
Dec 04 23:48:50.957 INFO [stderr]    |
Dec 04 23:48:50.957 INFO [stderr] 93 |         self.signal_ch.send(false);
Dec 04 23:48:50.957 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:48:50.957 INFO [stderr]    |
Dec 04 23:48:50.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:48:50.957 INFO [stderr] 
Dec 04 23:48:50.988 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 04 23:48:50.990 INFO [stderr] su: No module specific data is present
Dec 04 23:48:51.670 INFO running `"docker" "inspect" "d93768041f71db3435d33a62ae6fdbe9153218df3872a35be91bed96e81ea57f"`
Dec 04 23:48:52.019 INFO running `"docker" "rm" "-f" "d93768041f71db3435d33a62ae6fdbe9153218df3872a35be91bed96e81ea57f"`
Dec 04 23:48:52.359 INFO [stdout] d93768041f71db3435d33a62ae6fdbe9153218df3872a35be91bed96e81ea57f