Dec 04 12:53:13.480 INFO checking oldsj/backup-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:53:13.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 12:53:14.066 INFO [stdout] 36641aa76aa7c0102e24223eff8cd4a9b2ba5ca5d4ef8dc9a33b9fec9f25c84e
Dec 04 12:53:14.068 INFO running `"docker" "start" "-a" "36641aa76aa7c0102e24223eff8cd4a9b2ba5ca5d4ef8dc9a33b9fec9f25c84e"`
Dec 04 12:53:15.755 INFO [stderr] usermod: no changes
Dec 04 12:53:15.890 INFO [stderr]     Checking filetime v0.1.10
Dec 04 12:53:16.276 INFO [stderr]     Checking backup-rs v0.1.0 (/source)
Dec 04 12:53:16.867 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:53:16.867 INFO [stderr]   --> src/main.rs:32:13
Dec 04 12:53:16.867 INFO [stderr]    |
Dec 04 12:53:16.867 INFO [stderr] 32 |             fs::remove_file(file.path());
Dec 04 12:53:16.867 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:53:16.872 INFO [stderr]    |
Dec 04 12:53:16.872 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:53:16.872 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:53:16.872 INFO [stderr] 
Dec 04 12:53:16.917 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:53:16.917 INFO [stderr]   --> src/main.rs:32:13
Dec 04 12:53:16.917 INFO [stderr]    |
Dec 04 12:53:16.917 INFO [stderr] 32 |             fs::remove_file(file.path());
Dec 04 12:53:16.917 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:53:16.917 INFO [stderr]    |
Dec 04 12:53:16.917 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:53:16.917 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:53:16.917 INFO [stderr] 
Dec 04 12:53:16.955 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 04 12:53:16.955 INFO [stderr] su: No module specific data is present
Dec 04 12:53:17.683 INFO running `"docker" "inspect" "36641aa76aa7c0102e24223eff8cd4a9b2ba5ca5d4ef8dc9a33b9fec9f25c84e"`
Dec 04 12:53:18.049 INFO running `"docker" "rm" "-f" "36641aa76aa7c0102e24223eff8cd4a9b2ba5ca5d4ef8dc9a33b9fec9f25c84e"`
Dec 04 12:53:18.283 INFO [stdout] 36641aa76aa7c0102e24223eff8cd4a9b2ba5ca5d4ef8dc9a33b9fec9f25c84e