Oct 13 17:33:55.925 INFO checking boolean_expression-0.3.8 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:33:55.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 17:33:56.392 INFO blam! aebbb88ffb7000885b6060cdafea91c6bc09d8b5d9ec710f6dd679ef4762bbcb
Oct 13 17:33:56.396 INFO running `"docker" "start" "-a" "aebbb88ffb7000885b6060cdafea91c6bc09d8b5d9ec710f6dd679ef4762bbcb"`
Oct 13 17:33:57.488 INFO kablam! usermod: no changes
Oct 13 17:33:57.572 INFO kablam!    Compiling proc-macro2 v0.4.20
Oct 13 17:33:57.572 INFO kablam!    Compiling unindent v0.1.3
Oct 13 17:34:02.808 INFO kablam!    Compiling quote v0.6.8
Oct 13 17:34:04.154 INFO kablam!    Compiling syn v0.15.9
Oct 13 17:34:12.020 INFO kablam!    Compiling indoc-impl v0.2.8
Oct 13 17:34:18.468 INFO kablam!     Checking indoc v0.2.8
Oct 13 17:34:18.988 INFO kablam!     Checking boolean_expression v0.3.8 (/source)
Oct 13 17:34:22.373 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.85s
Oct 13 17:34:22.376 INFO kablam! su: No module specific data is present
Oct 13 17:34:22.796 INFO running `"docker" "rm" "-f" "aebbb88ffb7000885b6060cdafea91c6bc09d8b5d9ec710f6dd679ef4762bbcb"`
Oct 13 17:34:23.025 INFO blam! aebbb88ffb7000885b6060cdafea91c6bc09d8b5d9ec710f6dd679ef4762bbcb