Dec 11 12:21:54.548 INFO checking oldsj/backup-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 12:21:54.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12:21:55.120 INFO [stdout] a0903235fc4415b1c1bf35019dcaafb09f1cbfba21db644660d51d3ea0ae881e
Dec 11 12:21:55.128 INFO running `"docker" "start" "-a" "a0903235fc4415b1c1bf35019dcaafb09f1cbfba21db644660d51d3ea0ae881e"`
Dec 11 12:21:56.804 INFO [stderr] usermod: no changes
Dec 11 12:21:56.889 INFO [stderr]     Checking filetime v0.1.10
Dec 11 12:21:57.215 INFO [stderr]     Checking backup-rs v0.1.0 (/source)
Dec 11 12:21:57.675 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 12:21:57.684 INFO [stderr]   --> src/main.rs:32:13
Dec 11 12:21:57.685 INFO [stderr]    |
Dec 11 12:21:57.685 INFO [stderr] 32 |             fs::remove_file(file.path());
Dec 11 12:21:57.685 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:21:57.701 INFO [stderr]    |
Dec 11 12:21:57.701 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 12:21:57.701 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 12:21:57.702 INFO [stderr] 
Dec 11 12:21:57.805 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 12:21:57.806 INFO [stderr]   --> src/main.rs:32:13
Dec 11 12:21:57.806 INFO [stderr]    |
Dec 11 12:21:57.806 INFO [stderr] 32 |             fs::remove_file(file.path());
Dec 11 12:21:57.806 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:21:57.806 INFO [stderr]    |
Dec 11 12:21:57.806 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 12:21:57.806 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 12:21:57.806 INFO [stderr] 
Dec 11 12:21:57.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 11 12:21:57.840 INFO [stderr] su: No module specific data is present
Dec 11 12:21:58.867 INFO running `"docker" "inspect" "a0903235fc4415b1c1bf35019dcaafb09f1cbfba21db644660d51d3ea0ae881e"`
Dec 11 12:21:59.134 INFO running `"docker" "rm" "-f" "a0903235fc4415b1c1bf35019dcaafb09f1cbfba21db644660d51d3ea0ae881e"`
Dec 11 12:21:59.500 INFO [stdout] a0903235fc4415b1c1bf35019dcaafb09f1cbfba21db644660d51d3ea0ae881e