Oct 12 14:24:11.272 INFO checking saibatizoku/hello-i2c-pi against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:24:11.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 14:24:11.726 INFO blam! 69f40d01f150dbef87e34bc4c49b6a2af2a145fcf0ef800a5f6bd362cde7e3b7
Oct 12 14:24:11.727 INFO running `"docker" "start" "-a" "69f40d01f150dbef87e34bc4c49b6a2af2a145fcf0ef800a5f6bd362cde7e3b7"`
Oct 12 14:24:13.452 INFO kablam! usermod: no changes
Oct 12 14:24:13.528 INFO kablam!    Compiling getopts v0.2.14
Oct 12 14:24:13.528 INFO kablam!    Compiling tempdir v0.3.5
Oct 12 14:24:13.528 INFO kablam!    Compiling nix v0.6.0
Oct 12 14:24:16.696 INFO kablam!    Compiling pulldown-cmark v0.0.3
Oct 12 14:24:20.916 INFO kablam!    Compiling skeptic v0.5.0
Oct 12 14:24:23.110 INFO kablam!    Compiling i2cdev v0.3.1
Oct 12 14:24:25.146 INFO kablam!     Checking hello-i2c-pi v0.1.0 (/source)
Oct 12 14:24:25.774 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.30s
Oct 12 14:24:25.788 INFO kablam! su: No module specific data is present
Oct 12 14:24:26.779 INFO running `"docker" "rm" "-f" "69f40d01f150dbef87e34bc4c49b6a2af2a145fcf0ef800a5f6bd362cde7e3b7"`
Oct 12 14:24:27.206 INFO blam! 69f40d01f150dbef87e34bc4c49b6a2af2a145fcf0ef800a5f6bd362cde7e3b7