Oct 12 18:26:23.247 INFO checking lgunsch/picman against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:26:23.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 18:26:23.733 INFO blam! ffe8000d7901ca42f0d5140db4eb565dce463d52a03f2e04e0c32a0dd8aabe19
Oct 12 18:26:23.744 INFO running `"docker" "start" "-a" "ffe8000d7901ca42f0d5140db4eb565dce463d52a03f2e04e0c32a0dd8aabe19"`
Oct 12 18:26:24.902 INFO kablam! usermod: no changes
Oct 12 18:26:25.056 INFO kablam!     Checking walker v1.0.0
Oct 12 18:26:25.061 INFO kablam!    Compiling rust-crypto v0.2.36
Oct 12 18:26:25.061 INFO kablam!     Checking aho-corasick v0.6.2
Oct 12 18:26:25.061 INFO kablam!     Checking num v0.1.36
Oct 12 18:26:26.107 INFO kablam!     Checking hamcrest v0.1.3
Oct 12 18:26:27.272 INFO kablam!     Checking regex v0.2.1
Oct 12 18:26:31.836 INFO kablam!     Checking docopt v0.7.0
Oct 12 18:26:35.825 INFO kablam!     Checking picman v0.1.0 (/source)
Oct 12 18:26:37.988 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.06s
Oct 12 18:26:37.992 INFO kablam! su: No module specific data is present
Oct 12 18:26:38.812 INFO running `"docker" "rm" "-f" "ffe8000d7901ca42f0d5140db4eb565dce463d52a03f2e04e0c32a0dd8aabe19"`
Oct 12 18:26:39.068 INFO blam! ffe8000d7901ca42f0d5140db4eb565dce463d52a03f2e04e0c32a0dd8aabe19