Oct 21 15:55:25.881 INFO checking markfknight/programming_rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 15:55:25.881 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 15:55:26.359 INFO blam! 7e705c51d3a719353bccb0309de722e948b408be679c1ddba3fe1baeda83a4dd
Oct 21 15:55:26.360 INFO running `"docker" "start" "-a" "7e705c51d3a719353bccb0309de722e948b408be679c1ddba3fe1baeda83a4dd"`
Oct 21 15:55:27.621 INFO kablam! usermod: no changes
Oct 21 15:55:27.815 INFO kablam!     Checking serde_json v0.8.6
Oct 21 15:55:27.815 INFO kablam!     Checking hyper v0.10.13
Oct 21 15:55:32.910 INFO kablam!     Checking iron v0.5.1
Oct 21 15:55:34.146 INFO kablam!     Checking persistent v0.3.0
Oct 21 15:55:34.146 INFO kablam!     Checking router v0.5.1
Oct 21 15:55:35.397 INFO kablam!     Checking bodyparser v0.5.0
Oct 21 15:55:36.445 INFO kablam!     Checking urlencoded v0.5.0
Oct 21 15:55:37.549 INFO kablam!     Checking iron-gcd v0.1.0 (/source)
Oct 21 15:55:38.845 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.19s
Oct 21 15:55:38.851 INFO kablam! su: No module specific data is present
Oct 21 15:55:39.188 INFO running `"docker" "rm" "-f" "7e705c51d3a719353bccb0309de722e948b408be679c1ddba3fe1baeda83a4dd"`
Oct 21 15:55:39.304 INFO blam! 7e705c51d3a719353bccb0309de722e948b408be679c1ddba3fe1baeda83a4dd