Dec 18 08:39:44.990 INFO checking AlexandreRevel/Tcc2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:39:44.990 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/AlexandreRevel/Tcc2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:39:45.224 INFO [stdout] 7fd243a883684993e22917ee834d1b43c78f034a1f8edb2f9bc1f45067edd793
Dec 18 08:39:45.226 INFO running `"docker" "start" "-a" "7fd243a883684993e22917ee834d1b43c78f034a1f8edb2f9bc1f45067edd793"`
Dec 18 08:39:46.221 INFO [stderr]     Checking configuration v0.1.0 (/opt/crater/workdir/configuration)
Dec 18 08:39:46.504 INFO [stderr]     Checking alarm v0.1.1 (/opt/crater/workdir/alarm)
Dec 18 08:39:46.852 INFO [stderr] warning: unused variable: `a`
Dec 18 08:39:46.852 INFO [stderr]   --> alarm/src/monitoring.rs:64:32
Dec 18 08:39:46.852 INFO [stderr]    |
Dec 18 08:39:46.852 INFO [stderr] 64 |                             Ok(a) => {
Dec 18 08:39:46.852 INFO [stderr]    |                                ^ help: consider using `_a` instead
Dec 18 08:39:46.852 INFO [stderr]    |
Dec 18 08:39:46.852 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:39:46.852 INFO [stderr] 
Dec 18 08:39:46.876 INFO [stderr] warning: struct is never constructed: `AlarmWorker`
Dec 18 08:39:46.876 INFO [stderr]   --> alarm/src/monitoring.rs:21:1
Dec 18 08:39:46.876 INFO [stderr]    |
Dec 18 08:39:46.876 INFO [stderr] 21 | struct AlarmWorker{
Dec 18 08:39:46.876 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 18 08:39:46.876 INFO [stderr]    |
Dec 18 08:39:46.876 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:39:46.876 INFO [stderr] 
Dec 18 08:39:46.876 INFO [stderr] warning: method is never used: `new`
Dec 18 08:39:46.876 INFO [stderr]   --> alarm/src/monitoring.rs:26:5
Dec 18 08:39:46.876 INFO [stderr]    |
Dec 18 08:39:46.876 INFO [stderr] 26 |     fn new(stream : TcpStream) -> Self{
Dec 18 08:39:46.876 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:39:46.876 INFO [stderr] 
Dec 18 08:39:46.916 INFO [stderr]     Checking tcc v0.1.0 (/opt/crater/workdir)
Dec 18 08:39:46.933 INFO [stderr] warning: unused variable: `a`
Dec 18 08:39:46.933 INFO [stderr]   --> alarm/src/monitoring.rs:64:32
Dec 18 08:39:46.933 INFO [stderr]    |
Dec 18 08:39:46.933 INFO [stderr] 64 |                             Ok(a) => {
Dec 18 08:39:46.933 INFO [stderr]    |                                ^ help: consider using `_a` instead
Dec 18 08:39:46.933 INFO [stderr]    |
Dec 18 08:39:46.933 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:39:46.933 INFO [stderr] 
Dec 18 08:39:46.963 INFO [stderr] warning: struct is never constructed: `AlarmWorker`
Dec 18 08:39:46.963 INFO [stderr]   --> alarm/src/monitoring.rs:21:1
Dec 18 08:39:46.963 INFO [stderr]    |
Dec 18 08:39:46.963 INFO [stderr] 21 | struct AlarmWorker{
Dec 18 08:39:46.963 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 18 08:39:46.964 INFO [stderr]    |
Dec 18 08:39:46.964 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:39:46.964 INFO [stderr] 
Dec 18 08:39:46.964 INFO [stderr] warning: method is never used: `new`
Dec 18 08:39:46.964 INFO [stderr]   --> alarm/src/monitoring.rs:26:5
Dec 18 08:39:46.964 INFO [stderr]    |
Dec 18 08:39:46.964 INFO [stderr] 26 |     fn new(stream : TcpStream) -> Self{
Dec 18 08:39:46.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:39:46.964 INFO [stderr] 
Dec 18 08:39:47.320 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 18 08:39:48.212 INFO running `"docker" "inspect" "7fd243a883684993e22917ee834d1b43c78f034a1f8edb2f9bc1f45067edd793"`
Dec 18 08:39:48.500 INFO running `"docker" "rm" "-f" "7fd243a883684993e22917ee834d1b43c78f034a1f8edb2f9bc1f45067edd793"`
Dec 18 08:39:48.820 INFO [stdout] 7fd243a883684993e22917ee834d1b43c78f034a1f8edb2f9bc1f45067edd793