Oct 21 15:52:20.983 INFO checking matsumotory/middlecon against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 15:52:20.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 15:52:21.344 INFO blam! 07621b03148558fc390c2d62508bdda37bf6c25d0fa41377ecaf50d10f195a26
Oct 21 15:52:21.346 INFO running `"docker" "start" "-a" "07621b03148558fc390c2d62508bdda37bf6c25d0fa41377ecaf50d10f195a26"`
Oct 21 15:52:22.032 INFO kablam! usermod: no changes
Oct 21 15:52:22.156 INFO kablam!     Checking iovec v0.1.1
Oct 21 15:52:22.156 INFO kablam!     Checking num_cpus v1.7.0
Oct 21 15:52:22.156 INFO kablam!     Checking net2 v0.2.31
Oct 21 15:52:22.696 INFO kablam!     Checking bytes v0.4.5
Oct 21 15:52:23.001 INFO kablam!     Checking mio v0.6.10
Oct 21 15:52:23.635 INFO kablam!     Checking tokio-io v0.1.3
Oct 21 15:52:24.524 INFO kablam!     Checking tokio-core v0.1.10
Oct 21 15:52:25.723 INFO kablam!     Checking middlecon v0.1.0 (/source)
Oct 21 15:52:26.441 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
Oct 21 15:52:26.443 INFO kablam! su: No module specific data is present
Oct 21 15:52:26.944 INFO running `"docker" "rm" "-f" "07621b03148558fc390c2d62508bdda37bf6c25d0fa41377ecaf50d10f195a26"`
Oct 21 15:52:27.188 INFO blam! 07621b03148558fc390c2d62508bdda37bf6c25d0fa41377ecaf50d10f195a26