Dec 11 23:58:20.070 INFO checking TheSoftwareFactory/pulurobot-sequencer against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:58:20.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 23:58:20.562 INFO [stdout] 3a94cc84cd3f1aa0501c60624997b6ee4fea6c31787e2f8026a62e880ffd7df8
Dec 11 23:58:20.572 INFO running `"docker" "start" "-a" "3a94cc84cd3f1aa0501c60624997b6ee4fea6c31787e2f8026a62e880ffd7df8"`
Dec 11 23:58:22.423 INFO [stderr] usermod: no changes
Dec 11 23:58:22.520 INFO [stderr]     Checking pulurobot-sequencer v0.1.0 (/source)
Dec 11 23:58:23.408 INFO [stderr] warning: unused variable: `e`
Dec 11 23:58:23.408 INFO [stderr]    --> src/main.rs:186:17
Dec 11 23:58:23.408 INFO [stderr]     |
Dec 11 23:58:23.408 INFO [stderr] 186 |             Err(e) => {
Dec 11 23:58:23.408 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 11 23:58:23.408 INFO [stderr]     |
Dec 11 23:58:23.408 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 23:58:23.408 INFO [stderr] 
Dec 11 23:58:23.424 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:23.424 INFO [stderr]   --> src/main.rs:89:9
Dec 11 23:58:23.424 INFO [stderr]    |
Dec 11 23:58:23.424 INFO [stderr] 89 |         self.signal_ch.send(true);
Dec 11 23:58:23.428 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:23.428 INFO [stderr]    |
Dec 11 23:58:23.428 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 23:58:23.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:23.428 INFO [stderr] 
Dec 11 23:58:23.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:23.428 INFO [stderr]   --> src/main.rs:93:9
Dec 11 23:58:23.428 INFO [stderr]    |
Dec 11 23:58:23.428 INFO [stderr] 93 |         self.signal_ch.send(false);
Dec 11 23:58:23.428 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:23.428 INFO [stderr]    |
Dec 11 23:58:23.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:23.428 INFO [stderr] 
Dec 11 23:58:23.464 INFO [stderr] warning: unused variable: `e`
Dec 11 23:58:23.464 INFO [stderr]    --> src/main.rs:186:17
Dec 11 23:58:23.464 INFO [stderr]     |
Dec 11 23:58:23.464 INFO [stderr] 186 |             Err(e) => {
Dec 11 23:58:23.464 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 11 23:58:23.464 INFO [stderr]     |
Dec 11 23:58:23.464 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 23:58:23.464 INFO [stderr] 
Dec 11 23:58:23.480 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:23.480 INFO [stderr]   --> src/main.rs:89:9
Dec 11 23:58:23.480 INFO [stderr]    |
Dec 11 23:58:23.480 INFO [stderr] 89 |         self.signal_ch.send(true);
Dec 11 23:58:23.480 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:23.480 INFO [stderr]    |
Dec 11 23:58:23.480 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 23:58:23.480 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:23.480 INFO [stderr] 
Dec 11 23:58:23.480 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:58:23.480 INFO [stderr]   --> src/main.rs:93:9
Dec 11 23:58:23.480 INFO [stderr]    |
Dec 11 23:58:23.480 INFO [stderr] 93 |         self.signal_ch.send(false);
Dec 11 23:58:23.480 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:58:23.480 INFO [stderr]    |
Dec 11 23:58:23.480 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:58:23.480 INFO [stderr] 
Dec 11 23:58:23.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 11 23:58:23.502 INFO [stderr] su: No module specific data is present
Dec 11 23:58:24.490 INFO running `"docker" "inspect" "3a94cc84cd3f1aa0501c60624997b6ee4fea6c31787e2f8026a62e880ffd7df8"`
Dec 11 23:58:24.866 INFO running `"docker" "rm" "-f" "3a94cc84cd3f1aa0501c60624997b6ee4fea6c31787e2f8026a62e880ffd7df8"`
Dec 11 23:58:25.196 INFO [stdout] 3a94cc84cd3f1aa0501c60624997b6ee4fea6c31787e2f8026a62e880ffd7df8