Oct 12 17:28:08.031 INFO checking michael-robbins/filemerger against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 17:28:08.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 17:28:08.385 INFO blam! f9d0a79582ff3c8bc4f611a36f2264cd0fa6a76583da901074d3a0ffc5659aea
Oct 12 17:28:08.396 INFO running `"docker" "start" "-a" "f9d0a79582ff3c8bc4f611a36f2264cd0fa6a76583da901074d3a0ffc5659aea"`
Oct 12 17:28:09.959 INFO kablam! usermod: no changes
Oct 12 17:28:10.100 INFO kablam!    Compiling miniz-sys v0.1.9
Oct 12 17:28:10.101 INFO kablam!    Compiling bzip2-sys v0.1.5
Oct 12 17:28:10.101 INFO kablam!     Checking csv v0.15.0
Oct 12 17:28:10.101 INFO kablam!     Checking env_logger v0.4.3
Oct 12 17:28:15.036 INFO kablam!     Checking flate2 v0.2.19
Oct 12 17:28:15.361 INFO kablam!     Checking bzip2 v0.3.2
Oct 12 17:28:16.642 INFO kablam!     Checking file-merger v0.3.0 (/source)
Oct 12 17:28:19.380 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.39s
Oct 12 17:28:19.392 INFO kablam! su: No module specific data is present
Oct 12 17:28:20.602 INFO running `"docker" "rm" "-f" "f9d0a79582ff3c8bc4f611a36f2264cd0fa6a76583da901074d3a0ffc5659aea"`
Oct 12 17:28:20.949 INFO blam! f9d0a79582ff3c8bc4f611a36f2264cd0fa6a76583da901074d3a0ffc5659aea