Oct 21 18:16:52.142 INFO checking droundy/rust-student-pairs against try#ca35ca839582d74f045a4a1eb9e1a82e29f0e032 for pr-55192
Oct 21 18:16:52.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/try#ca35ca839582d74f045a4a1eb9e1a82e29f0e032:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/try#ca35ca839582d74f045a4a1eb9e1a82e29f0e032:/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 +ca35ca839582d74f045a4a1eb9e1a82e29f0e032-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 18:16:52.561 INFO blam! aa66b2c85ff46ed3f325b2b7ed9afd98c6073d64083d6c1a5f883fa6a3b28395
Oct 21 18:16:52.563 INFO running `"docker" "start" "-a" "aa66b2c85ff46ed3f325b2b7ed9afd98c6073d64083d6c1a5f883fa6a3b28395"`
Oct 21 18:16:54.356 INFO kablam! usermod: no changes
Oct 21 18:16:54.388 INFO kablam! error: toolchain 'ca35ca839582d74f045a4a1eb9e1a82e29f0e032-alt' is not installed
Oct 21 18:16:54.398 INFO kablam! su: No module specific data is present
Oct 21 18:16:55.753 INFO running `"docker" "rm" "-f" "aa66b2c85ff46ed3f325b2b7ed9afd98c6073d64083d6c1a5f883fa6a3b28395"`
Oct 21 18:16:56.052 INFO blam! aa66b2c85ff46ed3f325b2b7ed9afd98c6073d64083d6c1a5f883fa6a3b28395