[INFO] fetching crate system-interface 0.0.0...
[INFO] checking system-interface-0.0.0 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate system-interface 0.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate system-interface 0.0.0 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate system-interface 0.0.0
[INFO] finished tweaking crates.io crate system-interface 0.0.0
[INFO] tweaked toml for crates.io crate system-interface 0.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded posish v0.4.1
[INFO] [stderr]   Downloaded fs-set-times v0.2.1
[INFO] [stderr]   Downloaded cvt v0.1.1
[INFO] [stderr]   Downloaded winx v0.20.0
[INFO] [stderr]   Downloaded cap-tempfile v0.5.0
[INFO] [stderr]   Downloaded cap-std v0.5.0
[INFO] [stderr]   Downloaded cap-primitives v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "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] 2c0ae7a07379f210904413f4c6ba812d27fd0f5f1b043d80a2f7d47180685841
[INFO] running `Command { std: "docker" "start" "-a" "2c0ae7a07379f210904413f4c6ba812d27fd0f5f1b043d80a2f7d47180685841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c0ae7a07379f210904413f4c6ba812d27fd0f5f1b043d80a2f7d47180685841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0ae7a07379f210904413f4c6ba812d27fd0f5f1b043d80a2f7d47180685841", kill_on_drop: false }`
[INFO] [stdout] 2c0ae7a07379f210904413f4c6ba812d27fd0f5f1b043d80a2f7d47180685841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af7a1cac4f079efd5ff3ebd11f8d76d8fde12c9b9c2dfdc9fd3adbd77f1334ce
[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" "af7a1cac4f079efd5ff3ebd11f8d76d8fde12c9b9c2dfdc9fd3adbd77f1334ce", kill_on_drop: false }`
[INFO] [stderr]     Checking errno v0.2.7
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking posish v0.4.1
[INFO] [stderr]     Checking fs-set-times v0.2.1
[INFO] [stderr]     Checking system-interface v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cap-primitives v0.5.0
[INFO] [stderr]     Checking cap-std v0.5.0
[INFO] [stderr]     Checking cap-tempfile v0.5.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
[INFO] running `Command { std: "docker" "inspect" "af7a1cac4f079efd5ff3ebd11f8d76d8fde12c9b9c2dfdc9fd3adbd77f1334ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7a1cac4f079efd5ff3ebd11f8d76d8fde12c9b9c2dfdc9fd3adbd77f1334ce", kill_on_drop: false }`
[INFO] [stdout] af7a1cac4f079efd5ff3ebd11f8d76d8fde12c9b9c2dfdc9fd3adbd77f1334ce