Oct 13 13:45:15.703 INFO checking howto-0.1.3 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:45:15.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 13:45:16.210 INFO blam! 508207cc3605c653b1eb2589704459634b240d070a639ca734805083b0679281
Oct 13 13:45:16.211 INFO running `"docker" "start" "-a" "508207cc3605c653b1eb2589704459634b240d070a639ca734805083b0679281"`
Oct 13 13:45:17.732 INFO kablam! usermod: no changes
Oct 13 13:45:18.133 INFO kablam!    Compiling selectors v0.19.0
Oct 13 13:45:18.133 INFO kablam!    Compiling cssparser-macros v0.3.4
Oct 13 13:45:18.133 INFO kablam!     Checking html5ever v0.22.3
Oct 13 13:45:18.133 INFO kablam!     Checking hyper v0.12.11
Oct 13 13:45:37.554 INFO kablam!     Checking cssparser v0.23.10
Oct 13 13:45:38.502 INFO kablam!     Checking hyper-tls v0.3.1
Oct 13 13:45:50.336 INFO kablam!     Checking scraper v0.7.0
Oct 13 13:45:53.849 INFO kablam!     Checking howto v0.1.3 (/source)
Oct 13 13:46:06.492 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 48.73s
Oct 13 13:46:06.504 INFO kablam! su: No module specific data is present
Oct 13 13:46:07.598 INFO running `"docker" "rm" "-f" "508207cc3605c653b1eb2589704459634b240d070a639ca734805083b0679281"`
Oct 13 13:46:07.904 INFO blam! 508207cc3605c653b1eb2589704459634b240d070a639ca734805083b0679281