[INFO] fetching crate audiotags-dev-macro 0.1.4...
[INFO] checking audiotags-dev-macro-0.1.4 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] extracting crate audiotags-dev-macro 0.1.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate audiotags-dev-macro 0.1.4 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate audiotags-dev-macro 0.1.4
[INFO] finished tweaking crates.io crate audiotags-dev-macro 0.1.4
[INFO] tweaked toml for crates.io crate audiotags-dev-macro 0.1.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] 92face1df48689477d55b0906f29565d761e2a88d0b75ba0c198f89d48679513
[INFO] running `Command { std: "docker" "start" "-a" "92face1df48689477d55b0906f29565d761e2a88d0b75ba0c198f89d48679513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92face1df48689477d55b0906f29565d761e2a88d0b75ba0c198f89d48679513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92face1df48689477d55b0906f29565d761e2a88d0b75ba0c198f89d48679513", kill_on_drop: false }`
[INFO] [stdout] 92face1df48689477d55b0906f29565d761e2a88d0b75ba0c198f89d48679513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] 3e69d2f68423f562d439ab7c68fae0ca614e93032e6ce9f31660c1b6f907fa9a
[INFO] running `Command { std: "docker" "start" "-a" "3e69d2f68423f562d439ab7c68fae0ca614e93032e6ce9f31660c1b6f907fa9a", kill_on_drop: false }`
[INFO] [stderr]     Checking audiotags-dev-macro v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "3e69d2f68423f562d439ab7c68fae0ca614e93032e6ce9f31660c1b6f907fa9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e69d2f68423f562d439ab7c68fae0ca614e93032e6ce9f31660c1b6f907fa9a", kill_on_drop: false }`
[INFO] [stdout] 3e69d2f68423f562d439ab7c68fae0ca614e93032e6ce9f31660c1b6f907fa9a