Oct 21 18:20:52.110 INFO checking don-smith/rusty-chain against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 18:20:52.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/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 21 18:20:52.606 INFO blam! 5b0ed7a12093de57104f8e944a0f0656255c9593388626aa4b097bca3d39fc56
Oct 21 18:20:52.607 INFO running `"docker" "start" "-a" "5b0ed7a12093de57104f8e944a0f0656255c9593388626aa4b097bca3d39fc56"`
Oct 21 18:20:54.552 INFO kablam! usermod: no changes
Oct 21 18:20:54.692 INFO kablam!    Compiling proc-macro2 v0.3.7
Oct 21 18:20:54.720 INFO kablam!     Checking bincode v1.0.0
Oct 21 18:21:00.844 INFO kablam!    Compiling quote v0.5.2
Oct 21 18:21:03.322 INFO kablam!    Compiling syn v0.13.1
Oct 21 18:21:12.372 INFO kablam!    Compiling serde_derive_internals v0.23.1
Oct 21 18:21:17.312 INFO kablam!    Compiling serde_derive v1.0.43
Oct 21 18:21:26.783 INFO kablam!     Checking rusty-chain v0.1.0 (/source)
Oct 21 18:21:27.857 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 33.28s
Oct 21 18:21:27.864 INFO kablam! su: No module specific data is present
Oct 21 18:21:28.262 INFO running `"docker" "rm" "-f" "5b0ed7a12093de57104f8e944a0f0656255c9593388626aa4b097bca3d39fc56"`
Oct 21 18:21:28.381 INFO blam! 5b0ed7a12093de57104f8e944a0f0656255c9593388626aa4b097bca3d39fc56