[INFO] fetching crate safe_app 0.15.1...
[INFO] checking safe_app-0.15.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate safe_app 0.15.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate safe_app 0.15.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate safe_app 0.15.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate safe_app 0.15.1
[INFO] tweaked toml for crates.io crate safe_app 0.15.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate safe_app 0.15.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b4bb4bd1f790ff491470a464cbc9ad9e519b6689022155559f3169bc5e6cde5b
[INFO] running `"docker" "start" "-a" "b4bb4bd1f790ff491470a464cbc9ad9e519b6689022155559f3169bc5e6cde5b"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
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[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
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[INFO] [stderr]     Checking quic-p2p v0.5.0
[INFO] [stderr]     Checking safe_core v0.40.0
[INFO] [stderr]     Checking safe_authenticator v0.15.0
[INFO] [stderr]     Checking safe_app v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 45s
[INFO] running `"docker" "inspect" "b4bb4bd1f790ff491470a464cbc9ad9e519b6689022155559f3169bc5e6cde5b"`
[INFO] running `"docker" "rm" "-f" "b4bb4bd1f790ff491470a464cbc9ad9e519b6689022155559f3169bc5e6cde5b"`
[INFO] [stdout] b4bb4bd1f790ff491470a464cbc9ad9e519b6689022155559f3169bc5e6cde5b