Dec 05 06:23:19.171 INFO checking source-map-mappings-0.5.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:23:19.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06:23:19.687 INFO [stdout] 664cd15dc1a64f60e0959b734f40c0a6b8ad0f100b7dc4dcdfe6cf820e4d71ca
Dec 05 06:23:19.689 INFO running `"docker" "start" "-a" "664cd15dc1a64f60e0959b734f40c0a6b8ad0f100b7dc4dcdfe6cf820e4d71ca"`
Dec 05 06:23:20.944 INFO [stderr] usermod: no changes
Dec 05 06:23:21.047 INFO [stderr]     Checking vlq v0.5.1
Dec 05 06:23:21.047 INFO [stderr]     Checking quickcheck v0.5.0
Dec 05 06:23:21.964 INFO [stderr]     Checking source-map-mappings v0.5.0 (/source)
Dec 05 06:23:26.890 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
Dec 05 06:23:26.899 INFO [stderr] su: No module specific data is present
Dec 05 06:23:27.323 INFO running `"docker" "inspect" "664cd15dc1a64f60e0959b734f40c0a6b8ad0f100b7dc4dcdfe6cf820e4d71ca"`
Dec 05 06:23:27.477 INFO running `"docker" "rm" "-f" "664cd15dc1a64f60e0959b734f40c0a6b8ad0f100b7dc4dcdfe6cf820e4d71ca"`
Dec 05 06:23:27.640 INFO [stdout] 664cd15dc1a64f60e0959b734f40c0a6b8ad0f100b7dc4dcdfe6cf820e4d71ca