Oct 13 10:45:53.248 INFO checking pop3-rs-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 10:45:53.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 10:45:53.432 INFO blam! c2486b889267c9e836af619459d0223c0440507aff4d57786bd0fbc4e8f3b8af
Oct 13 10:45:53.434 INFO running `"docker" "start" "-a" "c2486b889267c9e836af619459d0223c0440507aff4d57786bd0fbc4e8f3b8af"`
Oct 13 10:45:54.120 INFO kablam! usermod: no changes
Oct 13 10:45:54.263 INFO kablam!    Compiling syntex_pos v0.54.0
Oct 13 10:45:54.266 INFO kablam!     Checking error-chain v0.8.1
Oct 13 10:45:56.068 INFO kablam!    Compiling syntex_errors v0.54.0
Oct 13 10:45:59.452 INFO kablam!    Compiling syntex_syntax v0.54.0
Oct 13 10:46:32.088 INFO kablam!    Compiling syntex v0.54.0
Oct 13 10:46:34.113 INFO kablam!    Compiling serde_codegen v0.8.23
Oct 13 10:46:38.844 INFO kablam!    Compiling pop3-rs v0.1.0 (/source)
Oct 13 10:46:45.356 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 51.22s
Oct 13 10:46:45.361 INFO kablam! su: No module specific data is present
Oct 13 10:46:45.674 INFO running `"docker" "rm" "-f" "c2486b889267c9e836af619459d0223c0440507aff4d57786bd0fbc4e8f3b8af"`
Oct 13 10:46:45.805 INFO blam! c2486b889267c9e836af619459d0223c0440507aff4d57786bd0fbc4e8f3b8af