Oct 27 14:16:46.690 INFO checking try-mutex-0.1.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 14:16:46.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 14:16:46.873 INFO blam! ae1f3b349c99856dd5bfe1766a428c60fc57cfe91b4e2dcfbf73e57d8ddf2dd4
Oct 27 14:16:46.879 INFO running `"docker" "start" "-a" "ae1f3b349c99856dd5bfe1766a428c60fc57cfe91b4e2dcfbf73e57d8ddf2dd4"`
Oct 27 14:16:47.444 INFO kablam! usermod: no changes
Oct 27 14:16:47.662 INFO kablam!    Compiling compiletest_rs v0.3.14
Oct 27 14:16:47.662 INFO kablam!     Checking try-mutex v0.1.1 (/source)
Oct 27 14:16:47.662 INFO kablam!     Checking tester v0.4.1
Oct 27 14:16:47.671 INFO kablam!     Checking criterion-plot v0.2.5
Oct 27 14:16:47.671 INFO kablam!     Checking simplelog v0.5.3
Oct 27 14:16:47.671 INFO kablam!     Checking handlebars v0.32.4
Oct 27 14:16:51.719 INFO kablam!     Checking criterion v0.2.5
Oct 27 14:17:04.046 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.58s
Oct 27 14:17:04.059 INFO kablam! su: No module specific data is present
Oct 27 14:17:05.334 INFO running `"docker" "rm" "-f" "ae1f3b349c99856dd5bfe1766a428c60fc57cfe91b4e2dcfbf73e57d8ddf2dd4"`
Oct 27 14:17:05.628 INFO blam! ae1f3b349c99856dd5bfe1766a428c60fc57cfe91b4e2dcfbf73e57d8ddf2dd4