Oct 13 08:44:40.030 INFO checking serde_roundtrip-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 08:44:40.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 08:44:40.448 INFO blam! f05bf543f9459d4624ad9a70498767e45253fbc56c61c3c992347f5cbdeff302
Oct 13 08:44:40.450 INFO running `"docker" "start" "-a" "f05bf543f9459d4624ad9a70498767e45253fbc56c61c3c992347f5cbdeff302"`
Oct 13 08:44:41.968 INFO kablam! usermod: no changes
Oct 13 08:44:42.062 INFO kablam!     Checking serde_roundtrip v0.1.0 (/source)
Oct 13 08:44:42.066 INFO kablam!    Compiling syn v0.11.11
Oct 13 08:44:47.756 INFO kablam!    Compiling serde_codegen_internals v0.14.2
Oct 13 08:44:47.756 INFO kablam!    Compiling serde_roundtrip_derive v0.1.2
Oct 13 08:44:50.050 INFO kablam!    Compiling serde_derive v0.9.15
Oct 13 08:45:03.941 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.94s
Oct 13 08:45:03.951 INFO kablam! su: No module specific data is present
Oct 13 08:45:04.985 INFO running `"docker" "rm" "-f" "f05bf543f9459d4624ad9a70498767e45253fbc56c61c3c992347f5cbdeff302"`
Oct 13 08:45:05.220 INFO blam! f05bf543f9459d4624ad9a70498767e45253fbc56c61c3c992347f5cbdeff302