Dec 04 15:19:30.303 INFO checking lazear/deface against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 15:19:30.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15:19:30.575 INFO [stdout] 276f74d3ba68fc9b3c2d3713bba9b994bfa7b850945c2b9c48c48adf4ad5985e
Dec 04 15:19:30.580 INFO running `"docker" "start" "-a" "276f74d3ba68fc9b3c2d3713bba9b994bfa7b850945c2b9c48c48adf4ad5985e"`
Dec 04 15:19:31.851 INFO [stderr] usermod: no changes
Dec 04 15:19:31.907 INFO [stderr]     Checking myriad v0.1.1
Dec 04 15:19:32.262 INFO [stderr]     Checking deface v0.1.2 (/source)
Dec 04 15:19:32.698 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:19:32.698 INFO [stderr]    --> src/main.rs:441:21
Dec 04 15:19:32.698 INFO [stderr]     |
Dec 04 15:19:32.698 INFO [stderr] 441 |                     tx.send(arg);
Dec 04 15:19:32.698 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 04 15:19:32.698 INFO [stderr]     |
Dec 04 15:19:32.698 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 15:19:32.698 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:19:32.698 INFO [stderr] 
Dec 04 15:19:32.755 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:19:32.755 INFO [stderr]    --> src/main.rs:441:21
Dec 04 15:19:32.755 INFO [stderr]     |
Dec 04 15:19:32.755 INFO [stderr] 441 |                     tx.send(arg);
Dec 04 15:19:32.755 INFO [stderr]     |                     ^^^^^^^^^^^^^
Dec 04 15:19:32.755 INFO [stderr]     |
Dec 04 15:19:32.755 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 15:19:32.755 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:19:32.755 INFO [stderr] 
Dec 04 15:19:32.783 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 04 15:19:32.786 INFO [stderr] su: No module specific data is present
Dec 04 15:19:33.190 INFO running `"docker" "inspect" "276f74d3ba68fc9b3c2d3713bba9b994bfa7b850945c2b9c48c48adf4ad5985e"`
Dec 04 15:19:33.388 INFO running `"docker" "rm" "-f" "276f74d3ba68fc9b3c2d3713bba9b994bfa7b850945c2b9c48c48adf4ad5985e"`
Dec 04 15:19:33.560 INFO [stdout] 276f74d3ba68fc9b3c2d3713bba9b994bfa7b850945c2b9c48c48adf4ad5985e