Dec 11 20:19:30.641 INFO checking cvmfs/cvmfs-notify-client against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:19:30.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 20:19:31.079 INFO [stdout] 6feb9786cd765310671aafca190f43bb7657276519f8ca6afd98598cbfc1645d
Dec 11 20:19:31.082 INFO running `"docker" "start" "-a" "6feb9786cd765310671aafca190f43bb7657276519f8ca6afd98598cbfc1645d"`
Dec 11 20:19:32.183 INFO [stderr] usermod: no changes
Dec 11 20:19:32.424 INFO [stderr]     Checking serde_json v1.0.9
Dec 11 20:19:32.424 INFO [stderr]     Checking clap v2.29.1
Dec 11 20:19:32.432 INFO [stderr]     Checking ws v0.7.3
Dec 11 20:19:32.432 INFO [stderr]     Checking env_logger v0.5.0
Dec 11 20:19:32.432 INFO [stderr]     Checking hyper v0.11.14
Dec 11 20:19:42.746 INFO [stderr]     Checking cvmfs_notify_client v0.1.0 (/source)
Dec 11 20:19:54.113 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.90s
Dec 11 20:19:54.123 INFO [stderr] su: No module specific data is present
Dec 11 20:19:55.306 INFO running `"docker" "inspect" "6feb9786cd765310671aafca190f43bb7657276519f8ca6afd98598cbfc1645d"`
Dec 11 20:19:55.614 INFO running `"docker" "rm" "-f" "6feb9786cd765310671aafca190f43bb7657276519f8ca6afd98598cbfc1645d"`
Dec 11 20:19:55.899 INFO [stdout] 6feb9786cd765310671aafca190f43bb7657276519f8ca6afd98598cbfc1645d