Dec 04 16:47:55.375 INFO checking jcswart/keep-trying against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:47:55.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16:47:55.649 INFO [stdout] c4a85741dfaeae9f661241b9faf900bd6cd5cf804fce35453c773b54e36a16a7
Dec 04 16:47:55.663 INFO running `"docker" "start" "-a" "c4a85741dfaeae9f661241b9faf900bd6cd5cf804fce35453c773b54e36a16a7"`
Dec 04 16:47:56.228 INFO [stderr] usermod: no changes
Dec 04 16:47:56.362 INFO [stderr]     Checking clap v2.30.0
Dec 04 16:47:56.363 INFO [stderr]     Checking mio-uds v0.6.4
Dec 04 16:47:56.363 INFO [stderr]     Checking tokio-core v0.1.12
Dec 04 16:47:57.829 INFO [stderr]     Checking tokio-signal v0.1.4
Dec 04 16:47:58.603 INFO [stderr]     Checking tokio-process v0.1.5
Dec 04 16:48:00.999 INFO [stderr]     Checking kt v0.1.0 (/source)
Dec 04 16:48:02.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Dec 04 16:48:02.281 INFO [stderr] su: No module specific data is present
Dec 04 16:48:02.522 INFO running `"docker" "inspect" "c4a85741dfaeae9f661241b9faf900bd6cd5cf804fce35453c773b54e36a16a7"`
Dec 04 16:48:02.654 INFO running `"docker" "rm" "-f" "c4a85741dfaeae9f661241b9faf900bd6cd5cf804fce35453c773b54e36a16a7"`
Dec 04 16:48:02.797 INFO [stdout] c4a85741dfaeae9f661241b9faf900bd6cd5cf804fce35453c773b54e36a16a7