Dec 04 10:08:59.184 INFO checking silven/testing-actors against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 10:08:59.184 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 10:08:59.790 INFO [stdout] 2cd4c25ef160c1eed8e1474cdd6189c0de55f22c1d70b7f308e372bb87c456b2
Dec 04 10:08:59.793 INFO running `"docker" "start" "-a" "2cd4c25ef160c1eed8e1474cdd6189c0de55f22c1d70b7f308e372bb87c456b2"`
Dec 04 10:09:02.426 INFO [stderr] usermod: no changes
Dec 04 10:09:02.695 INFO [stderr]    Compiling cc v1.0.12
Dec 04 10:09:02.697 INFO [stderr]    Compiling rustc-demangle v0.1.7
Dec 04 10:09:02.697 INFO [stderr]    Compiling serde v1.0.43
Dec 04 10:09:02.736 INFO [stderr]    Compiling same-file v0.1.3
Dec 04 10:09:02.736 INFO [stderr]    Compiling bytecount v0.2.0
Dec 04 10:09:02.738 INFO [stderr]     Checking hostname v0.1.4
Dec 04 10:09:02.739 INFO [stderr]     Checking parking_lot_core v0.2.13
Dec 04 10:09:02.740 INFO [stderr]     Checking mio v0.6.14
Dec 04 10:09:03.944 INFO [stderr]    Compiling tempdir v0.3.7
Dec 04 10:09:05.744 INFO [stderr]     Checking tokio-io v0.1.6
Dec 04 10:09:06.052 INFO [stderr]     Checking resolv-conf v0.6.0
Dec 04 10:09:06.851 INFO [stderr]    Compiling walkdir v1.0.7
Dec 04 10:09:06.859 INFO [stderr]    Compiling actix_derive v0.2.0
Dec 04 10:09:06.971 INFO [stderr]     Checking parking_lot v0.4.8
Dec 04 10:09:14.208 INFO [stderr]     Checking tokio-threadpool v0.1.2
Dec 04 10:09:16.105 INFO [stderr]     Checking crossbeam-channel v0.1.2
Dec 04 10:09:16.164 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 04 10:09:16.217 INFO [stderr]     Checking mio-uds v0.6.4
Dec 04 10:09:16.323 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 04 10:09:19.955 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 04 10:09:19.955 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 04 10:09:21.611 INFO [stderr]     Checking tokio v0.1.5
Dec 04 10:09:23.671 INFO [stderr]     Checking tokio-core v0.1.17
Dec 04 10:09:26.291 INFO [stderr]     Checking tokio-signal v0.1.5
Dec 04 10:09:38.339 INFO [stderr]    Compiling backtrace v0.3.6
Dec 04 10:09:38.492 INFO [stderr]     Checking backtrace v0.2.3
Dec 04 10:09:39.805 INFO [stderr]     Checking error-chain v0.1.12
Dec 04 10:09:39.847 INFO [stderr]     Checking failure v0.1.1
Dec 04 10:09:41.503 INFO [stderr]    Compiling serde_json v1.0.16
Dec 04 10:09:41.628 INFO [stderr]    Compiling semver v0.8.0
Dec 04 10:09:41.648 INFO [stderr]     Checking trust-dns-proto v0.3.3
Dec 04 10:09:41.864 INFO [stderr]    Compiling error-chain v0.11.0
Dec 04 10:09:50.855 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 04 10:09:51.780 INFO [stderr]     Checking trust-dns-resolver v0.8.2
Dec 04 10:09:56.491 INFO [stderr]    Compiling skeptic v0.13.2
Dec 04 10:10:00.148 INFO [stderr]    Compiling actix v0.5.6
Dec 04 10:10:05.343 INFO [stderr]     Checking actor-test v0.1.0 (/source)
Dec 04 10:10:07.457 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
Dec 04 10:10:07.475 INFO [stderr] su: No module specific data is present
Dec 04 10:10:09.698 INFO running `"docker" "inspect" "2cd4c25ef160c1eed8e1474cdd6189c0de55f22c1d70b7f308e372bb87c456b2"`
Dec 04 10:10:10.119 INFO running `"docker" "rm" "-f" "2cd4c25ef160c1eed8e1474cdd6189c0de55f22c1d70b7f308e372bb87c456b2"`
Dec 04 10:10:10.463 INFO [stdout] 2cd4c25ef160c1eed8e1474cdd6189c0de55f22c1d70b7f308e372bb87c456b2