Oct 13 11:59:44.429 INFO checking mobius-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:59:44.429 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 11:59:44.691 INFO blam! 28eacda67b24fe85646290f8670635a3fa699940891f0a61b5be0c0da92420f9
Oct 13 11:59:44.692 INFO running `"docker" "start" "-a" "28eacda67b24fe85646290f8670635a3fa699940891f0a61b5be0c0da92420f9"`
Oct 13 11:59:45.129 INFO kablam! usermod: no changes
Oct 13 11:59:45.166 INFO kablam!    Compiling num-traits v0.2.6
Oct 13 11:59:45.166 INFO kablam!    Compiling num-integer v0.1.39
Oct 13 11:59:45.166 INFO kablam!    Compiling num-bigint v0.2.0
Oct 13 11:59:45.166 INFO kablam!    Compiling num-complex v0.2.1
Oct 13 11:59:45.166 INFO kablam!    Compiling num-rational v0.2.1
Oct 13 11:59:45.166 INFO kablam!    Compiling num-iter v0.1.37
Oct 13 12:00:10.530 INFO kablam!     Checking num v0.2.0
Oct 13 12:00:11.781 INFO kablam!     Checking mobius v0.1.0 (/source)
Oct 13 12:00:14.142 INFO kablam!     Finished dev [optimized + debuginfo] target(s) in 28.99s
Oct 13 12:00:14.143 INFO kablam! su: No module specific data is present
Oct 13 12:00:14.888 INFO running `"docker" "rm" "-f" "28eacda67b24fe85646290f8670635a3fa699940891f0a61b5be0c0da92420f9"`
Oct 13 12:00:15.172 INFO blam! 28eacda67b24fe85646290f8670635a3fa699940891f0a61b5be0c0da92420f9