Oct 13 10:14:58.753 INFO checking rctree-0.2.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:14:58.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 10:14:59.122 INFO blam! e461d0ff0141374532571e4d1860d0f26ec382d38e53067e03ceeaab958b0065
Oct 13 10:14:59.124 INFO running `"docker" "start" "-a" "e461d0ff0141374532571e4d1860d0f26ec382d38e53067e03ceeaab958b0065"`
Oct 13 10:15:00.196 INFO kablam! usermod: no changes
Oct 13 10:15:00.288 INFO kablam!    Compiling proc-macro2 v0.4.20
Oct 13 10:15:00.288 INFO kablam!     Checking rctree v0.2.1 (/source)
Oct 13 10:15:04.517 INFO kablam!    Compiling quote v0.6.8
Oct 13 10:15:05.917 INFO kablam!    Compiling syn v0.15.9
Oct 13 10:15:14.225 INFO kablam!    Compiling indoc-impl v0.2.8
Oct 13 10:15:19.021 INFO kablam!     Checking indoc v0.2.8
Oct 13 10:15:21.132 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.90s
Oct 13 10:15:21.132 INFO kablam! su: No module specific data is present
Oct 13 10:15:22.146 INFO running `"docker" "rm" "-f" "e461d0ff0141374532571e4d1860d0f26ec382d38e53067e03ceeaab958b0065"`
Oct 13 10:15:22.374 INFO blam! e461d0ff0141374532571e4d1860d0f26ec382d38e53067e03ceeaab958b0065