[INFO] fetching crate ncgopher 0.6.0...
[INFO] checking ncgopher-0.6.0 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate ncgopher 0.6.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate ncgopher 0.6.0 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ncgopher 0.6.0
[INFO] finished tweaking crates.io crate ncgopher 0.6.0
[INFO] tweaked toml for crates.io crate ncgopher 0.6.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate ncgopher 0.6.0 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ca5ebcb883924657975f285473b2e1218f81936d6443518cac856e8ce4502a5
[INFO] running `Command { std: "docker" "start" "-a" "7ca5ebcb883924657975f285473b2e1218f81936d6443518cac856e8ce4502a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ca5ebcb883924657975f285473b2e1218f81936d6443518cac856e8ce4502a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca5ebcb883924657975f285473b2e1218f81936d6443518cac856e8ce4502a5", kill_on_drop: false }`
[INFO] [stdout] 7ca5ebcb883924657975f285473b2e1218f81936d6443518cac856e8ce4502a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 584d8922238f294b77a7f2d83a2236ca08cef5cf5eb06533091db9b39bf33085
[INFO] running `Command { std: "docker" "start" "-a" "584d8922238f294b77a7f2d83a2236ca08cef5cf5eb06533091db9b39bf33085", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "584d8922238f294b77a7f2d83a2236ca08cef5cf5eb06533091db9b39bf33085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584d8922238f294b77a7f2d83a2236ca08cef5cf5eb06533091db9b39bf33085", kill_on_drop: false }`
[INFO] [stdout] 584d8922238f294b77a7f2d83a2236ca08cef5cf5eb06533091db9b39bf33085