Dec 12 11:03:02.837 INFO checking ndarray-npy-0.3.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:03:02.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 11:03:03.330 INFO [stdout] b62b7108c4e3d36bd13c1f82eac85fc181dee7a5d1b9b6a5deb4273b8d8b412d
Dec 12 11:03:03.332 INFO running `"docker" "start" "-a" "b62b7108c4e3d36bd13c1f82eac85fc181dee7a5d1b9b6a5deb4273b8d8b412d"`
Dec 12 11:03:05.376 INFO [stderr] usermod: no changes
Dec 12 11:03:05.564 INFO [stderr]     Checking num-bigint v0.2.1
Dec 12 11:03:05.564 INFO [stderr]     Checking ndarray v0.12.1
Dec 12 11:03:05.577 INFO [stderr]     Checking zip v0.4.2
Dec 12 11:03:10.420 INFO [stderr]     Checking py_literal v0.2.0
Dec 12 11:03:16.984 INFO [stderr]     Checking ndarray-npy v0.3.0 (/source)
Dec 12 11:03:27.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.32s
Dec 12 11:03:27.736 INFO [stderr] su: No module specific data is present
Dec 12 11:03:28.764 INFO running `"docker" "inspect" "b62b7108c4e3d36bd13c1f82eac85fc181dee7a5d1b9b6a5deb4273b8d8b412d"`
Dec 12 11:03:29.138 INFO running `"docker" "rm" "-f" "b62b7108c4e3d36bd13c1f82eac85fc181dee7a5d1b9b6a5deb4273b8d8b412d"`
Dec 12 11:03:29.432 INFO [stdout] b62b7108c4e3d36bd13c1f82eac85fc181dee7a5d1b9b6a5deb4273b8d8b412d