Oct 13 10:37:16.890 INFO checking proptest-arbitrary-0.2.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:37:16.891 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 10:37:17.086 INFO blam! 99ca641387ab042d3c8a3f618636532ab7c77129aa3a20e69f411c28fe6db552
Oct 13 10:37:17.087 INFO running `"docker" "start" "-a" "99ca641387ab042d3c8a3f618636532ab7c77129aa3a20e69f411c28fe6db552"`
Oct 13 10:37:17.580 INFO kablam! usermod: no changes
Oct 13 10:37:17.640 INFO kablam!    Compiling frunk_core v0.0.21
Oct 13 10:37:17.640 INFO kablam!    Compiling proptest-arbitrary v0.2.2 (/source)
Oct 13 10:37:17.640 INFO kablam!     Checking proptest v0.3.4
Oct 13 10:37:17.641 INFO kablam!    Compiling derive_more v0.7.1
Oct 13 10:37:46.676 INFO kablam!    Compiling frunk_derives v0.0.22
Oct 13 10:37:58.172 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 40.57s
Oct 13 10:37:58.176 INFO kablam! su: No module specific data is present
Oct 13 10:37:59.113 INFO running `"docker" "rm" "-f" "99ca641387ab042d3c8a3f618636532ab7c77129aa3a20e69f411c28fe6db552"`
Oct 13 10:37:59.363 INFO blam! 99ca641387ab042d3c8a3f618636532ab7c77129aa3a20e69f411c28fe6db552