Oct 12 17:20:45.117 INFO checking mitsuhiko/machfind against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:20:45.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 17:20:45.594 INFO blam! 0b17ce282b55bcf64990c0a5028af778098d247b6787787a386f6543869028d9
Oct 12 17:20:45.594 INFO running `"docker" "start" "-a" "0b17ce282b55bcf64990c0a5028af778098d247b6787787a386f6543869028d9"`
Oct 12 17:20:47.303 INFO kablam! usermod: no changes
Oct 12 17:20:47.445 INFO kablam!     Checking uuid v0.4.0
Oct 12 17:20:47.445 INFO kablam!     Checking bitflags v0.8.0
Oct 12 17:20:47.445 INFO kablam!     Checking memmap v0.5.2
Oct 12 17:20:47.446 INFO kablam!     Checking backtrace v0.3.0
Oct 12 17:20:47.446 INFO kablam!     Checking walkdir v0.1.8
Oct 12 17:20:47.932 INFO kablam!     Checking clap v2.21.2
Oct 12 17:20:48.547 INFO kablam!     Checking error-chain v0.9.0
Oct 12 17:20:48.552 INFO kablam!     Checking mach_object v0.1.3
Oct 12 17:20:54.992 INFO kablam!     Checking machfind v0.1.0 (/source)
Oct 12 17:20:57.305 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.96s
Oct 12 17:20:57.318 INFO kablam! su: No module specific data is present
Oct 12 17:20:58.035 INFO running `"docker" "rm" "-f" "0b17ce282b55bcf64990c0a5028af778098d247b6787787a386f6543869028d9"`
Oct 12 17:20:58.400 INFO blam! 0b17ce282b55bcf64990c0a5028af778098d247b6787787a386f6543869028d9