Oct 13 00:47:21.784 INFO checking babariviere/narricky against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:47:21.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 00:47:22.107 INFO blam! 76a0b0fa241aaab611cd03a85c02ce37d753e3a088e907382dc9e3f10f518182
Oct 13 00:47:22.110 INFO running `"docker" "start" "-a" "76a0b0fa241aaab611cd03a85c02ce37d753e3a088e907382dc9e3f10f518182"`
Oct 13 00:47:23.041 INFO kablam! usermod: no changes
Oct 13 00:47:23.212 INFO kablam!     Checking quoted_printable v0.3.1
Oct 13 00:47:23.212 INFO kablam!     Checking unix-daemonize v0.1.2
Oct 13 00:47:23.212 INFO kablam!     Checking backtrace-sys v0.1.12
Oct 13 00:47:23.212 INFO kablam!     Checking imap v0.3.3
Oct 13 00:47:24.056 INFO kablam!     Checking backtrace v0.3.2
Oct 13 00:47:24.472 INFO kablam!     Checking mailparse v0.5.1
Oct 13 00:47:25.844 INFO kablam!     Checking error-chain v0.10.0
Oct 13 00:47:26.876 INFO kablam!     Checking narricky v0.1.0 (/source)
Oct 13 00:47:31.160 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.10s
Oct 13 00:47:31.172 INFO kablam! su: No module specific data is present
Oct 13 00:47:32.515 INFO running `"docker" "rm" "-f" "76a0b0fa241aaab611cd03a85c02ce37d753e3a088e907382dc9e3f10f518182"`
Oct 13 00:47:32.876 INFO blam! 76a0b0fa241aaab611cd03a85c02ce37d753e3a088e907382dc9e3f10f518182