Dec 04 23:36:01.199 INFO checking Velfi/failure-fern-example against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:36:01.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 23:36:01.637 INFO [stdout] 3ede567ced37a62ad5818ead071fc94ab276b682652470a824c577776b15bf4a
Dec 04 23:36:01.643 INFO running `"docker" "start" "-a" "3ede567ced37a62ad5818ead071fc94ab276b682652470a824c577776b15bf4a"`
Dec 04 23:36:03.471 INFO [stderr] usermod: no changes
Dec 04 23:36:03.623 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 04 23:36:03.623 INFO [stderr]     Checking fern v0.5.4
Dec 04 23:36:19.087 INFO [stderr]     Checking backtrace v0.3.5
Dec 04 23:36:19.805 INFO [stderr]     Checking failure v0.1.1
Dec 04 23:36:20.537 INFO [stderr]     Checking failure-learn v0.1.0 (/source)
Dec 04 23:36:22.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.08s
Dec 04 23:36:22.597 INFO [stderr] su: No module specific data is present
Dec 04 23:36:23.287 INFO running `"docker" "inspect" "3ede567ced37a62ad5818ead071fc94ab276b682652470a824c577776b15bf4a"`
Dec 04 23:36:23.711 INFO running `"docker" "rm" "-f" "3ede567ced37a62ad5818ead071fc94ab276b682652470a824c577776b15bf4a"`
Dec 04 23:36:23.996 INFO [stdout] 3ede567ced37a62ad5818ead071fc94ab276b682652470a824c577776b15bf4a