Dec 04 16:17:16.128 INFO checking jtomschroeder/hammer against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:17:16.128 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 16:17:16.645 INFO [stdout] 143a37af74099dd2d136a54bbfe0f2d6e84a57471352baca682ec9573e5201c0
Dec 04 16:17:16.653 INFO running `"docker" "start" "-a" "143a37af74099dd2d136a54bbfe0f2d6e84a57471352baca682ec9573e5201c0"`
Dec 04 16:17:18.695 INFO [stderr] usermod: no changes
Dec 04 16:17:19.275 INFO [stderr]     Checking sequence_trie v0.2.1
Dec 04 16:17:19.287 INFO [stderr]     Checking hyper v0.10.9
Dec 04 16:17:23.402 INFO [stderr]     Checking iron v0.5.1
Dec 04 16:17:24.700 INFO [stderr]     Checking mount v0.3.0
Dec 04 16:17:25.713 INFO [stderr]     Checking staticfile v0.4.0
Dec 04 16:17:26.835 INFO [stderr]     Checking hammer v0.1.0 (/source)
Dec 04 16:17:30.456 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.73s
Dec 04 16:17:30.463 INFO [stderr] su: No module specific data is present
Dec 04 16:17:31.514 INFO running `"docker" "inspect" "143a37af74099dd2d136a54bbfe0f2d6e84a57471352baca682ec9573e5201c0"`
Dec 04 16:17:31.949 INFO running `"docker" "rm" "-f" "143a37af74099dd2d136a54bbfe0f2d6e84a57471352baca682ec9573e5201c0"`
Dec 04 16:17:32.227 INFO [stdout] 143a37af74099dd2d136a54bbfe0f2d6e84a57471352baca682ec9573e5201c0