Dec 17 15:24:28.647 INFO checking silven/testing-actors against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 15:24:28.647 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/silven/testing-actors:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:24:29.195 INFO [stdout] f00519529b45f0a242c5054cbbf8e2f1eecff99aefbcb911ce3a3b70fb29775e
Dec 17 15:24:29.197 INFO running `"docker" "start" "-a" "f00519529b45f0a242c5054cbbf8e2f1eecff99aefbcb911ce3a3b70fb29775e"`
Dec 17 15:24:31.226 INFO [stderr]    Compiling rustc-demangle v0.1.7
Dec 17 15:24:31.229 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 17 15:24:31.229 INFO [stderr]     Checking log v0.4.1
Dec 17 15:24:31.232 INFO [stderr]    Compiling semver v0.8.0
Dec 17 15:24:31.236 INFO [stderr]     Checking parking_lot_core v0.2.13
Dec 17 15:24:31.237 INFO [stderr]     Checking uuid v0.6.3
Dec 17 15:24:31.237 INFO [stderr]     Checking crossbeam-epoch v0.2.0
Dec 17 15:24:31.238 INFO [stderr]    Compiling syn v0.13.1
Dec 17 15:24:34.866 INFO [stderr]     Checking tokio-io v0.1.6
Dec 17 15:24:34.946 INFO [stderr]     Checking mio v0.6.14
Dec 17 15:24:35.010 INFO [stderr]     Checking tokio-threadpool v0.1.2
Dec 17 15:24:35.694 INFO [stderr]     Checking parking_lot v0.4.8
Dec 17 15:24:39.380 INFO [stderr]     Checking crossbeam-channel v0.1.2
Dec 17 15:24:43.460 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 17 15:24:43.460 INFO [stderr]     Checking mio-uds v0.6.4
Dec 17 15:24:45.575 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 17 15:24:45.575 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 15:24:46.776 INFO [stderr]     Checking tokio v0.1.5
Dec 17 15:24:48.343 INFO [stderr]     Checking tokio-core v0.1.17
Dec 17 15:24:50.340 INFO [stderr]     Checking tokio-signal v0.1.5
Dec 17 15:24:55.502 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 17 15:25:00.271 INFO [stderr]    Compiling serde_derive v1.0.43
Dec 17 15:25:02.152 INFO [stderr]    Compiling backtrace v0.3.6
Dec 17 15:25:02.184 INFO [stderr]     Checking backtrace v0.2.3
Dec 17 15:25:03.165 INFO [stderr]     Checking failure v0.1.1
Dec 17 15:25:03.176 INFO [stderr]     Checking error-chain v0.1.12
Dec 17 15:25:03.668 INFO [stderr]     Checking trust-dns-proto v0.3.3
Dec 17 15:25:04.036 INFO [stderr]    Compiling error-chain v0.11.0
Dec 17 15:25:08.608 INFO [stderr]     Checking trust-dns-resolver v0.8.2
Dec 17 15:25:13.127 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 17 15:25:16.405 INFO [stderr]    Compiling skeptic v0.13.2
Dec 17 15:25:20.388 INFO [stderr]    Compiling actix v0.5.6
Dec 17 15:25:24.913 INFO [stderr]     Checking actor-test v0.1.0 (/opt/crater/workdir)
Dec 17 15:25:25.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.00s
Dec 17 15:25:26.934 INFO running `"docker" "inspect" "f00519529b45f0a242c5054cbbf8e2f1eecff99aefbcb911ce3a3b70fb29775e"`
Dec 17 15:25:27.342 INFO running `"docker" "rm" "-f" "f00519529b45f0a242c5054cbbf8e2f1eecff99aefbcb911ce3a3b70fb29775e"`
Dec 17 15:25:27.647 INFO [stdout] f00519529b45f0a242c5054cbbf8e2f1eecff99aefbcb911ce3a3b70fb29775e