Dec 05 16:24:48.204 INFO checking b2-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:24:48.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05 16:24:48.667 INFO [stdout] 0b156f275fdf0d6a99f06fb9c31776095aae52db8e2b928b79130319c9379f25
Dec 05 16:24:48.673 INFO running `"docker" "start" "-a" "0b156f275fdf0d6a99f06fb9c31776095aae52db8e2b928b79130319c9379f25"`
Dec 05 16:24:49.978 INFO [stderr] usermod: no changes
Dec 05 16:24:50.167 INFO [stderr]     Checking gif v0.8.0
Dec 05 16:24:50.183 INFO [stderr]     Checking num-bigint v0.1.44
Dec 05 16:24:50.191 INFO [stderr]     Checking png v0.5.2
Dec 05 16:24:53.019 INFO [stderr]     Checking num-rational v0.1.42
Dec 05 16:24:54.236 INFO [stderr]     Checking image v0.9.1
Dec 05 16:25:00.126 INFO [stderr]     Checking b2 v0.1.0 (/source)
Dec 05 16:25:05.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.26s
Dec 05 16:25:05.283 INFO [stderr] su: No module specific data is present
Dec 05 16:25:06.114 INFO running `"docker" "inspect" "0b156f275fdf0d6a99f06fb9c31776095aae52db8e2b928b79130319c9379f25"`
Dec 05 16:25:06.583 INFO running `"docker" "rm" "-f" "0b156f275fdf0d6a99f06fb9c31776095aae52db8e2b928b79130319c9379f25"`
Dec 05 16:25:06.863 INFO [stdout] 0b156f275fdf0d6a99f06fb9c31776095aae52db8e2b928b79130319c9379f25