[INFO] fetching crate curlyconf 0.1.0-alpha.6...
[INFO] checking curlyconf-0.1.0-alpha.6 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate curlyconf 0.1.0-alpha.6 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate curlyconf 0.1.0-alpha.6 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate curlyconf 0.1.0-alpha.6
[INFO] finished tweaking crates.io crate curlyconf 0.1.0-alpha.6
[INFO] tweaked toml for crates.io crate curlyconf 0.1.0-alpha.6 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate curlyconf 0.1.0-alpha.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a290603ab59c65315710f957b888c964d9b9f829d708e090e41c701d605f6f4
[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" "1a290603ab59c65315710f957b888c964d9b9f829d708e090e41c701d605f6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a290603ab59c65315710f957b888c964d9b9f829d708e090e41c701d605f6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a290603ab59c65315710f957b888c964d9b9f829d708e090e41c701d605f6f4", kill_on_drop: false }`
[INFO] [stdout] 1a290603ab59c65315710f957b888c964d9b9f829d708e090e41c701d605f6f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7560e12d363da1f5e2c4c68523a7a7c67b0424eb8bd1f135fdc146a4ab82add1
[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" "7560e12d363da1f5e2c4c68523a7a7c67b0424eb8bd1f135fdc146a4ab82add1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking serde_test v1.0.118
[INFO] [stderr]     Checking ipnet v2.3.0
[INFO] [stderr]     Checking curlyconf v0.1.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.21s
[INFO] running `Command { std: "docker" "inspect" "7560e12d363da1f5e2c4c68523a7a7c67b0424eb8bd1f135fdc146a4ab82add1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7560e12d363da1f5e2c4c68523a7a7c67b0424eb8bd1f135fdc146a4ab82add1", kill_on_drop: false }`
[INFO] [stdout] 7560e12d363da1f5e2c4c68523a7a7c67b0424eb8bd1f135fdc146a4ab82add1