[INFO] fetching crate airshipper 0.0.0...
[INFO] checking airshipper-0.0.0 against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192
[INFO] extracting crate airshipper 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate airshipper 0.0.0 on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate airshipper 0.0.0
[INFO] finished tweaking crates.io crate airshipper 0.0.0
[INFO] tweaked toml for crates.io crate airshipper 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5fada6e1d4c050e827fb0d701d06c708b486c79283b90cd293b2f4caea957207
[INFO] running `Command { std: "docker" "start" "-a" "5fada6e1d4c050e827fb0d701d06c708b486c79283b90cd293b2f4caea957207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fada6e1d4c050e827fb0d701d06c708b486c79283b90cd293b2f4caea957207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fada6e1d4c050e827fb0d701d06c708b486c79283b90cd293b2f4caea957207", kill_on_drop: false }`
[INFO] [stdout] 5fada6e1d4c050e827fb0d701d06c708b486c79283b90cd293b2f4caea957207
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24594f0b36d5b97fd41a42a77931f923533d0eacd2f0d8f0faa70e4f1f125fd8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "24594f0b36d5b97fd41a42a77931f923533d0eacd2f0d8f0faa70e4f1f125fd8", kill_on_drop: false }`
[INFO] [stderr]     Checking airshipper v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "24594f0b36d5b97fd41a42a77931f923533d0eacd2f0d8f0faa70e4f1f125fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24594f0b36d5b97fd41a42a77931f923533d0eacd2f0d8f0faa70e4f1f125fd8", kill_on_drop: false }`
[INFO] [stdout] 24594f0b36d5b97fd41a42a77931f923533d0eacd2f0d8f0faa70e4f1f125fd8