Oct 12 11:34:06.383 INFO checking ubnt-intrepid/pest-calculator against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:34:06.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 12 11:34:06.804 INFO blam! f0e4a7fea8302d424e1c13825dcb4fda1bc7f16b91474dbf42cd785c9a0cc1bb
Oct 12 11:34:06.820 INFO running `"docker" "start" "-a" "f0e4a7fea8302d424e1c13825dcb4fda1bc7f16b91474dbf42cd785c9a0cc1bb"`
Oct 12 11:34:08.613 INFO kablam! usermod: no changes
Oct 12 11:34:08.797 INFO kablam!    Compiling pest v1.0.0-beta.16
Oct 12 11:34:08.801 INFO kablam!    Compiling syn v0.10.8
Oct 12 11:34:08.817 INFO kablam!     Checking nix v0.5.1
Oct 12 11:34:17.046 INFO kablam!     Checking rustyline v1.0.0
Oct 12 11:34:18.413 INFO kablam!    Compiling pest_derive v1.0.0-beta.16
Oct 12 11:34:26.809 INFO kablam!     Checking pest-calculator v0.1.0 (/source)
Oct 12 11:34:27.512 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.86s
Oct 12 11:34:27.516 INFO kablam! su: No module specific data is present
Oct 12 11:34:29.158 INFO running `"docker" "rm" "-f" "f0e4a7fea8302d424e1c13825dcb4fda1bc7f16b91474dbf42cd785c9a0cc1bb"`
Oct 12 11:34:29.468 INFO blam! f0e4a7fea8302d424e1c13825dcb4fda1bc7f16b91474dbf42cd785c9a0cc1bb