Nov 04 12:41:51.029 INFO checking MediaGamma/python-rust-experiments against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 12:41:51.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 12:41:51.425 INFO blam! 73a4dcf19fe08da34f0699048b1344ef0b46928f7dc2de3170b8857662dcd394
Nov 04 12:41:51.425 INFO running `"docker" "start" "-a" "73a4dcf19fe08da34f0699048b1344ef0b46928f7dc2de3170b8857662dcd394"`
Nov 04 12:41:51.899 INFO kablam! usermod: no changes
Nov 04 12:41:51.974 INFO kablam!    Compiling memchr v0.1.11
Nov 04 12:41:51.978 INFO kablam!    Compiling thread-id v2.0.0
Nov 04 12:41:52.510 INFO kablam!    Compiling thread_local v0.2.7
Nov 04 12:41:52.741 INFO kablam!    Compiling aho-corasick v0.5.3
Nov 04 12:41:54.263 INFO kablam!    Compiling regex v0.1.80
Nov 04 12:42:02.875 INFO kablam!    Compiling python3-sys v0.1.3
Nov 04 12:42:05.667 INFO kablam!    Compiling cpython v0.1.0
Nov 04 12:42:08.847 INFO kablam!     Checking rust_python v0.1.0 (/source)
Nov 04 12:42:09.943 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.03s
Nov 04 12:42:09.951 INFO kablam! su: No module specific data is present
Nov 04 12:42:10.465 INFO running `"docker" "rm" "-f" "73a4dcf19fe08da34f0699048b1344ef0b46928f7dc2de3170b8857662dcd394"`
Nov 04 12:42:10.775 INFO blam! 73a4dcf19fe08da34f0699048b1344ef0b46928f7dc2de3170b8857662dcd394