[INFO] fetching crate parallel-iterator 0.1.6... [INFO] checking parallel-iterator-0.1.6 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422 [INFO] extracting crate parallel-iterator 0.1.6 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate parallel-iterator 0.1.6 on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate parallel-iterator 0.1.6 [INFO] finished tweaking crates.io crate parallel-iterator 0.1.6 [INFO] tweaked toml for crates.io crate parallel-iterator 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate parallel-iterator 0.1.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d9df1912d70a0fca6caad030e84a602c139be9f67ed69d79218f4fa8eafa666 [INFO] running `Command { std: "docker" "start" "-a" "3d9df1912d70a0fca6caad030e84a602c139be9f67ed69d79218f4fa8eafa666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d9df1912d70a0fca6caad030e84a602c139be9f67ed69d79218f4fa8eafa666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d9df1912d70a0fca6caad030e84a602c139be9f67ed69d79218f4fa8eafa666", kill_on_drop: false }` [INFO] [stdout] 3d9df1912d70a0fca6caad030e84a602c139be9f67ed69d79218f4fa8eafa666 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 409691807d738d16ffcc7356a105e6e9762bdd5ed74f6d6786d506942eb07f80 [INFO] running `Command { std: "docker" "start" "-a" "409691807d738d16ffcc7356a105e6e9762bdd5ed74f6d6786d506942eb07f80", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking parallel-iterator v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "409691807d738d16ffcc7356a105e6e9762bdd5ed74f6d6786d506942eb07f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "409691807d738d16ffcc7356a105e6e9762bdd5ed74f6d6786d506942eb07f80", kill_on_drop: false }` [INFO] [stdout] 409691807d738d16ffcc7356a105e6e9762bdd5ed74f6d6786d506942eb07f80