Oct 12 11:06:58.719 INFO checking vpeurala/reaktor-fast-track-2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:06:58.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 12 11:06:59.281 INFO blam! f864e9fd2eb6aa3d100aa83bafab9312079405e4ae35cd4a2a61ce44ca18b70c
Oct 12 11:06:59.283 INFO running `"docker" "start" "-a" "f864e9fd2eb6aa3d100aa83bafab9312079405e4ae35cd4a2a61ce44ca18b70c"`
Oct 12 11:07:00.822 INFO kablam! usermod: no changes
Oct 12 11:07:00.966 INFO kablam!     Checking num-traits v0.1.41
Oct 12 11:07:00.977 INFO kablam!     Checking serde v1.0.24
Oct 12 11:07:00.977 INFO kablam!    Compiling serde_derive_internals v0.18.0
Oct 12 11:07:06.196 INFO kablam!    Compiling serde_derive v1.0.24
Oct 12 11:07:18.450 INFO kablam!     Checking serde_json v1.0.8
Oct 12 11:07:18.450 INFO kablam!     Checking serde_test v1.0.24
Oct 12 11:07:22.312 INFO kablam!     Checking reaktor_fast_track_2 v0.0.2 (/source)
Oct 12 11:07:23.382 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.53s
Oct 12 11:07:23.386 INFO kablam! su: No module specific data is present
Oct 12 11:07:24.780 INFO running `"docker" "rm" "-f" "f864e9fd2eb6aa3d100aa83bafab9312079405e4ae35cd4a2a61ce44ca18b70c"`
Oct 12 11:07:25.140 INFO blam! f864e9fd2eb6aa3d100aa83bafab9312079405e4ae35cd4a2a61ce44ca18b70c