Dec 11 23:58:19.725 INFO checking TheSoftwareFactory/pulurobot-sequencer against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:58:19.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 23:58:20.304 INFO [stdout] bfa9f98cc98ebe9ac52fa515f9660daae0d7a91af021be40f176012d05a728d8
Dec 11 23:58:20.307 INFO running `"docker" "start" "-a" "bfa9f98cc98ebe9ac52fa515f9660daae0d7a91af021be40f176012d05a728d8"`
Dec 11 23:58:22.011 INFO [stderr] usermod: no changes
Dec 11 23:58:22.085 INFO [stderr]     Checking pulurobot-sequencer v0.1.0 (/source)
Dec 11 23:58:22.809 INFO [stderr] warning: unused variable: `e`
Dec 11 23:58:22.809 INFO [stderr]    --> src/main.rs:186:17
Dec 11 23:58:22.809 INFO [stderr]     |
Dec 11 23:58:22.809 INFO [stderr] 186 |             Err(e) => {
Dec 11 23:58:22.809 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 11 23:58:22.809 INFO [stderr]     |
Dec 11 23:58:22.816 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 23:58:22.816 INFO [stderr] 
Dec 11 23:58:22.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:22.860 INFO [stderr]   --> src/main.rs:89:9
Dec 11 23:58:22.861 INFO [stderr]    |
Dec 11 23:58:22.861 INFO [stderr] 89 |         self.signal_ch.send(true);
Dec 11 23:58:22.861 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:22.861 INFO [stderr]    |
Dec 11 23:58:22.862 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 23:58:22.862 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:22.862 INFO [stderr] 
Dec 11 23:58:22.863 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:22.863 INFO [stderr]   --> src/main.rs:93:9
Dec 11 23:58:22.863 INFO [stderr]    |
Dec 11 23:58:22.863 INFO [stderr] 93 |         self.signal_ch.send(false);
Dec 11 23:58:22.864 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:22.864 INFO [stderr]    |
Dec 11 23:58:22.864 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:22.864 INFO [stderr] 
Dec 11 23:58:23.084 INFO [stderr] warning: unused variable: `e`
Dec 11 23:58:23.084 INFO [stderr]    --> src/main.rs:186:17
Dec 11 23:58:23.084 INFO [stderr]     |
Dec 11 23:58:23.084 INFO [stderr] 186 |             Err(e) => {
Dec 11 23:58:23.084 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 11 23:58:23.084 INFO [stderr]     |
Dec 11 23:58:23.084 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 23:58:23.084 INFO [stderr] 
Dec 11 23:58:23.107 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:23.107 INFO [stderr]   --> src/main.rs:89:9
Dec 11 23:58:23.107 INFO [stderr]    |
Dec 11 23:58:23.107 INFO [stderr] 89 |         self.signal_ch.send(true);
Dec 11 23:58:23.107 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:23.107 INFO [stderr]    |
Dec 11 23:58:23.107 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 23:58:23.107 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:23.107 INFO [stderr] 
Dec 11 23:58:23.108 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:23.108 INFO [stderr]   --> src/main.rs:93:9
Dec 11 23:58:23.108 INFO [stderr]    |
Dec 11 23:58:23.108 INFO [stderr] 93 |         self.signal_ch.send(false);
Dec 11 23:58:23.108 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:23.108 INFO [stderr]    |
Dec 11 23:58:23.108 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:23.108 INFO [stderr] 
Dec 11 23:58:23.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 11 23:58:23.147 INFO [stderr] su: No module specific data is present
Dec 11 23:58:24.328 INFO running `"docker" "inspect" "bfa9f98cc98ebe9ac52fa515f9660daae0d7a91af021be40f176012d05a728d8"`
Dec 11 23:58:24.598 INFO running `"docker" "rm" "-f" "bfa9f98cc98ebe9ac52fa515f9660daae0d7a91af021be40f176012d05a728d8"`
Dec 11 23:58:24.944 INFO [stdout] bfa9f98cc98ebe9ac52fa515f9660daae0d7a91af021be40f176012d05a728d8