Oct 13 07:09:59.112 INFO checking tracetree-0.1.5 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 07:09:59.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 07:09:59.628 INFO blam! 8c07076ccdac42054ed445298a61bcb2a458ee2491ee3d586a97cac028366ab3
Oct 13 07:09:59.640 INFO running `"docker" "start" "-a" "8c07076ccdac42054ed445298a61bcb2a458ee2491ee3d586a97cac028366ab3"`
Oct 13 07:10:00.457 INFO kablam! usermod: no changes
Oct 13 07:10:00.609 INFO kablam!     Checking indextree v1.3.0
Oct 13 07:10:00.610 INFO kablam!     Checking nix v0.8.1
Oct 13 07:10:00.611 INFO kablam!     Checking spawn-ptrace v0.1.1
Oct 13 07:10:00.611 INFO kablam!     Checking chrono v0.3.0
Oct 13 07:10:00.611 INFO kablam!     Checking env_logger v0.3.5
Oct 13 07:10:05.966 INFO kablam!     Checking tracetree v0.1.5 (/source)
Oct 13 07:10:11.232 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.75s
Oct 13 07:10:11.239 INFO kablam! su: No module specific data is present
Oct 13 07:10:11.526 INFO running `"docker" "rm" "-f" "8c07076ccdac42054ed445298a61bcb2a458ee2491ee3d586a97cac028366ab3"`
Oct 13 07:10:11.629 INFO blam! 8c07076ccdac42054ed445298a61bcb2a458ee2491ee3d586a97cac028366ab3