[INFO] fetching crate scope-guard 1.0.0...
[INFO] checking scope-guard-1.0.0 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate scope-guard 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate scope-guard 1.0.0 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scope-guard 1.0.0
[INFO] finished tweaking crates.io crate scope-guard 1.0.0
[INFO] tweaked toml for crates.io crate scope-guard 1.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c6e1d202e0f9cfbd0e40bea3ee4463b5c48c32f052788e7d77253590fb548f1
[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" "4c6e1d202e0f9cfbd0e40bea3ee4463b5c48c32f052788e7d77253590fb548f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c6e1d202e0f9cfbd0e40bea3ee4463b5c48c32f052788e7d77253590fb548f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6e1d202e0f9cfbd0e40bea3ee4463b5c48c32f052788e7d77253590fb548f1", kill_on_drop: false }`
[INFO] [stdout] 4c6e1d202e0f9cfbd0e40bea3ee4463b5c48c32f052788e7d77253590fb548f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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] acce0dbb53510450a504b0e0e5bc836e3125026c144e6b69e08885d770b9d7e0
[INFO] running `Command { std: "docker" "start" "-a" "acce0dbb53510450a504b0e0e5bc836e3125026c144e6b69e08885d770b9d7e0", kill_on_drop: false }`
[INFO] [stderr]     Checking scope-guard v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "acce0dbb53510450a504b0e0e5bc836e3125026c144e6b69e08885d770b9d7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acce0dbb53510450a504b0e0e5bc836e3125026c144e6b69e08885d770b9d7e0", kill_on_drop: false }`
[INFO] [stdout] acce0dbb53510450a504b0e0e5bc836e3125026c144e6b69e08885d770b9d7e0