Oct 12 17:28:07.740 INFO checking michael-robbins/filemerger against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:28:07.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 17:28:08.212 INFO blam! bf1f0cbf0c505b6f85485b443e8f67c455303c0ead29fc754283daa3d29b9700
Oct 12 17:28:08.216 INFO running `"docker" "start" "-a" "bf1f0cbf0c505b6f85485b443e8f67c455303c0ead29fc754283daa3d29b9700"`
Oct 12 17:28:09.584 INFO kablam! usermod: no changes
Oct 12 17:28:09.748 INFO kablam!    Compiling miniz-sys v0.1.9
Oct 12 17:28:09.748 INFO kablam!    Compiling bzip2-sys v0.1.5
Oct 12 17:28:09.748 INFO kablam!     Checking csv v0.15.0
Oct 12 17:28:09.748 INFO kablam!     Checking env_logger v0.4.3
Oct 12 17:28:14.357 INFO kablam!     Checking flate2 v0.2.19
Oct 12 17:28:15.022 INFO kablam!     Checking bzip2 v0.3.2
Oct 12 17:28:16.013 INFO kablam!     Checking file-merger v0.3.0 (/source)
Oct 12 17:28:18.416 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.80s
Oct 12 17:28:18.436 INFO kablam! su: No module specific data is present
Oct 12 17:28:19.370 INFO running `"docker" "rm" "-f" "bf1f0cbf0c505b6f85485b443e8f67c455303c0ead29fc754283daa3d29b9700"`
Oct 12 17:28:19.740 INFO blam! bf1f0cbf0c505b6f85485b443e8f67c455303c0ead29fc754283daa3d29b9700