[INFO] fetching crate syntaxdot-summary 0.5.0...
[INFO] checking syntaxdot-summary-0.5.0 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392
[INFO] extracting crate syntaxdot-summary 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate syntaxdot-summary 0.5.0 on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syntaxdot-summary 0.5.0
[INFO] finished tweaking crates.io crate syntaxdot-summary 0.5.0
[INFO] tweaked toml for crates.io crate syntaxdot-summary 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding hostname v0.3.1 (latest: v0.4.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.13.0)
[INFO] [stderr]       Adding prost v0.9.0 (latest: v0.13.2)
[INFO] [stderr]       Adding prost-derive v0.9.0 (latest: v0.13.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38edd309945f12aace5e97b4969a8c8c5489a56db96260ce24a23d9cabf9414b
[INFO] running `Command { std: "docker" "start" "-a" "38edd309945f12aace5e97b4969a8c8c5489a56db96260ce24a23d9cabf9414b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38edd309945f12aace5e97b4969a8c8c5489a56db96260ce24a23d9cabf9414b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38edd309945f12aace5e97b4969a8c8c5489a56db96260ce24a23d9cabf9414b", kill_on_drop: false }`
[INFO] [stdout] 38edd309945f12aace5e97b4969a8c8c5489a56db96260ce24a23d9cabf9414b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ce4289582a863a356f6a2bcba5c2f279ebd30bbd239d3cca29fa7478f7fdcd9
[INFO] running `Command { std: "docker" "start" "-a" "0ce4289582a863a356f6a2bcba5c2f279ebd30bbd239d3cca29fa7478f7fdcd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syntaxdot-summary v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]     Checking prost v0.9.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.21s
[INFO] running `Command { std: "docker" "inspect" "0ce4289582a863a356f6a2bcba5c2f279ebd30bbd239d3cca29fa7478f7fdcd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce4289582a863a356f6a2bcba5c2f279ebd30bbd239d3cca29fa7478f7fdcd9", kill_on_drop: false }`
[INFO] [stdout] 0ce4289582a863a356f6a2bcba5c2f279ebd30bbd239d3cca29fa7478f7fdcd9