[INFO] fetching crate combpop 0.0.3... [INFO] checking combpop-0.0.3 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710 [INFO] extracting crate combpop 0.0.3 into /workspace/builds/worker-108/source [INFO] validating manifest of crates.io crate combpop 0.0.3 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate combpop 0.0.3 [INFO] finished tweaking crates.io crate combpop 0.0.3 [INFO] tweaked toml for crates.io crate combpop 0.0.3 written to /workspace/builds/worker-108/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76162c8348b2f6e1567cf0a16aa1a3484f2721b6804f00098860c37b7c5a0a53 [INFO] running `Command { std: "docker" "start" "-a" "76162c8348b2f6e1567cf0a16aa1a3484f2721b6804f00098860c37b7c5a0a53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76162c8348b2f6e1567cf0a16aa1a3484f2721b6804f00098860c37b7c5a0a53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76162c8348b2f6e1567cf0a16aa1a3484f2721b6804f00098860c37b7c5a0a53", kill_on_drop: false }` [INFO] [stdout] 76162c8348b2f6e1567cf0a16aa1a3484f2721b6804f00098860c37b7c5a0a53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6efcb265d95667a99e4fea87f304d5895256982e2cc20e0489d38274b59e8e3 [INFO] running `Command { std: "docker" "start" "-a" "f6efcb265d95667a99e4fea87f304d5895256982e2cc20e0489d38274b59e8e3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking combpop v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "f6efcb265d95667a99e4fea87f304d5895256982e2cc20e0489d38274b59e8e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6efcb265d95667a99e4fea87f304d5895256982e2cc20e0489d38274b59e8e3", kill_on_drop: false }` [INFO] [stdout] f6efcb265d95667a99e4fea87f304d5895256982e2cc20e0489d38274b59e8e3