[INFO] fetching crate linux-api-semaphore 0.0.0...
[INFO] checking linux-api-semaphore-0.0.0 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate linux-api-semaphore 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate linux-api-semaphore 0.0.0 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linux-api-semaphore 0.0.0
[INFO] removed path dependency linux-api from crates.io crate linux-api-semaphore 0.0.0
[INFO] finished tweaking crates.io crate linux-api-semaphore 0.0.0
[INFO] tweaked toml for crates.io crate linux-api-semaphore 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4af1243482d527df7c4fe471b87ba0814883dc482e195fcd1a6c0fabfd896da0
[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" "4af1243482d527df7c4fe471b87ba0814883dc482e195fcd1a6c0fabfd896da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4af1243482d527df7c4fe471b87ba0814883dc482e195fcd1a6c0fabfd896da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af1243482d527df7c4fe471b87ba0814883dc482e195fcd1a6c0fabfd896da0", kill_on_drop: false }`
[INFO] [stdout] 4af1243482d527df7c4fe471b87ba0814883dc482e195fcd1a6c0fabfd896da0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 5c5fa5952676b09be1ca8cf608ea4d11e9d86ad67fbec5d1b7408df7d1d49577
[INFO] running `Command { std: "docker" "start" "-a" "5c5fa5952676b09be1ca8cf608ea4d11e9d86ad67fbec5d1b7408df7d1d49577", kill_on_drop: false }`
[INFO] [stderr]     Checking linux-api v0.0.5
[INFO] [stderr]     Checking linux-api-semaphore v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "5c5fa5952676b09be1ca8cf608ea4d11e9d86ad67fbec5d1b7408df7d1d49577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c5fa5952676b09be1ca8cf608ea4d11e9d86ad67fbec5d1b7408df7d1d49577", kill_on_drop: false }`
[INFO] [stdout] 5c5fa5952676b09be1ca8cf608ea4d11e9d86ad67fbec5d1b7408df7d1d49577