Oct 26 17:58:04.248 INFO checking williamyaoh/flip against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 26 17:58:04.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 26 17:58:04.667 INFO blam! a69a7c0b14d99b8b8f5aca261840de65de3be0a5cfc2d272d92803f04fa09eb3
Oct 26 17:58:04.669 INFO running `"docker" "start" "-a" "a69a7c0b14d99b8b8f5aca261840de65de3be0a5cfc2d272d92803f04fa09eb3"`
Oct 26 17:58:06.203 INFO kablam! usermod: no changes
Oct 26 17:58:06.291 INFO kablam!     Checking arg_input v1.0.0
Oct 26 17:58:06.291 INFO kablam!     Checking thread-id v3.0.0
Oct 26 17:58:06.291 INFO kablam!     Checking memchr v1.0.1
Oct 26 17:58:06.743 INFO kablam!     Checking thread_local v0.3.3
Oct 26 17:58:06.891 INFO kablam!     Checking aho-corasick v0.6.3
Oct 26 17:58:07.855 INFO kablam!     Checking regex v0.2.1
Oct 26 17:58:09.996 INFO kablam!     Checking docopt v0.7.0
Oct 26 17:58:11.283 INFO kablam!     Checking flip v1.0.2 (/source)
Oct 26 17:58:11.937 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
Oct 26 17:58:11.943 INFO kablam! su: No module specific data is present
Oct 26 17:58:13.075 INFO running `"docker" "rm" "-f" "a69a7c0b14d99b8b8f5aca261840de65de3be0a5cfc2d272d92803f04fa09eb3"`
Oct 26 17:58:13.359 INFO blam! a69a7c0b14d99b8b8f5aca261840de65de3be0a5cfc2d272d92803f04fa09eb3