[INFO] updating cached repository threema-ch/push-relay
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/threema-ch/push-relay
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/threema-ch/push-relay" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/threema-ch/push-relay"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/threema-ch/push-relay'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/threema-ch/push-relay" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/threema-ch/push-relay"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/threema-ch/push-relay'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0acc27b33584b882054db9bce30822ddea76d62a
[INFO] sha for GitHub repo threema-ch/push-relay: 0acc27b33584b882054db9bce30822ddea76d62a
[INFO] validating manifest of threema-ch/push-relay on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of threema-ch/push-relay on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing threema-ch/push-relay
[INFO] finished frobbing threema-ch/push-relay
[INFO] frobbed toml for threema-ch/push-relay written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/threema-ch/push-relay/Cargo.toml
[INFO] started frobbing threema-ch/push-relay
[INFO] finished frobbing threema-ch/push-relay
[INFO] frobbed toml for threema-ch/push-relay written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/threema-ch/push-relay/Cargo.toml
[INFO] crate threema-ch/push-relay already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking threema-ch/push-relay against master#1891bfa80364eead426517c68de6947b7692e2de for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-6/master#1891bfa80364eead426517c68de6947b7692e2de:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/threema-ch/push-relay:/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" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1dc15ee70e2b9625aee5c19ad44b77660a6eaa0ef64547f24096a88376e4b8f2
[INFO] running `"docker" "start" "-a" "1dc15ee70e2b9625aee5c19ad44b77660a6eaa0ef64547f24096a88376e4b8f2"`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]    Compiling unindent v0.1.3
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking base64 v0.10.0
[INFO] [stderr]     Checking erased-serde v0.3.8
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking webpki v0.18.1
[INFO] [stderr]     Checking sct v0.3.0
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking error-chain v0.1.12
[INFO] [stderr]     Checking rand v0.6.4
[INFO] [stderr]     Checking h2 v0.1.15
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking env_logger v0.6.0
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]     Checking rustls v0.12.0
[INFO] [stderr]     Checking webpki-roots v0.14.0
[INFO] [stderr]     Checking pretty_env_logger v0.2.5
[INFO] [stderr]     Checking pretty_env_logger v0.3.0
[INFO] [stderr]     Checking mockito v0.14.1
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking crossbeam-channel v0.3.6
[INFO] [stderr]     Checking tokio-reactor v0.1.8
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.10
[INFO] [stderr]     Checking crossbeam v0.6.0
[INFO] [stderr]     Checking trust-dns-proto v0.4.3
[INFO] [stderr]     Checking tokio-rustls v0.5.0
[INFO] [stderr]    Compiling indoc-impl v0.2.8
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]     Checking tokio-fs v0.1.5
[INFO] [stderr]     Checking tokio v0.1.14
[INFO] [stderr]     Checking indoc v0.2.8
[INFO] [stderr]     Checking hyper v0.12.22
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking trust-dns-resolver v0.9.1
[INFO] [stderr]     Checking hyper-alpn v0.1.4
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking a2 v0.3.6
[INFO] [stderr]     Checking push-relay v3.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.49s
[INFO] running `"docker" "inspect" "1dc15ee70e2b9625aee5c19ad44b77660a6eaa0ef64547f24096a88376e4b8f2"`
[INFO] running `"docker" "rm" "-f" "1dc15ee70e2b9625aee5c19ad44b77660a6eaa0ef64547f24096a88376e4b8f2"`
[INFO] [stdout] 1dc15ee70e2b9625aee5c19ad44b77660a6eaa0ef64547f24096a88376e4b8f2