[INFO] fetching crate macro_railroad 0.1.7...
[INFO] checking macro_railroad-0.1.7 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate macro_railroad 0.1.7 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate macro_railroad 0.1.7 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate macro_railroad 0.1.7
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate macro_railroad 0.1.7
[INFO] tweaked toml for crates.io crate macro_railroad 0.1.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate macro_railroad 0.1.7 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-script v0.5.6
[INFO] [stderr]   Downloaded xmlwriter v0.1.0
[INFO] [stderr]   Downloaded strict-num v0.1.1
[INFO] [stderr]   Downloaded railroad_verification v0.1.0
[INFO] [stderr]   Downloaded unicode-vo v0.1.0
[INFO] [stderr]   Downloaded railroad v0.3.2
[INFO] [stderr]   Downloaded simplecss v0.2.1
[INFO] [stderr]   Downloaded data-url v0.3.1
[INFO] [stderr]   Downloaded rgb v0.8.45
[INFO] [stderr]   Downloaded arrayvec v0.7.4
[INFO] [stderr]   Downloaded roxmltree v0.19.0
[INFO] [stderr]   Downloaded flate2 v1.0.30
[INFO] [stderr]   Downloaded usvg v0.42.0
[INFO] [stderr]   Downloaded resvg v0.42.0
[INFO] [stderr]   Downloaded fontdb v0.18.0
[INFO] [stderr]   Downloaded kurbo v0.11.0
[INFO] [stderr]   Downloaded memmap2 v0.9.4
[INFO] [stderr]   Downloaded roxmltree v0.20.0
[INFO] [stderr]   Downloaded tiny-skia v0.11.4
[INFO] [stderr]   Downloaded ttf-parser v0.21.1
[INFO] [stderr]   Downloaded unicode-properties v0.1.1
[INFO] [stderr]   Downloaded rustybuzz v0.14.1
[INFO] [stderr]   Downloaded svgtypes v0.15.1
[INFO] [stderr]   Downloaded fontconfig-parser v0.5.6
[INFO] [stderr]   Downloaded unicode-ccc v0.2.0
[INFO] [stderr]   Downloaded tiny-skia-path v0.11.4
[INFO] [stderr]   Downloaded imagesize v0.12.0
[INFO] [stderr]   Downloaded unicode-bidi-mirroring v0.2.0
[INFO] [stderr]   Downloaded siphasher v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cabe22c8d62075e43faae7f50630318e1fde4f4afc8b7b69ecceb2abc5dbeb59
[INFO] running `Command { std: "docker" "start" "-a" "cabe22c8d62075e43faae7f50630318e1fde4f4afc8b7b69ecceb2abc5dbeb59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cabe22c8d62075e43faae7f50630318e1fde4f4afc8b7b69ecceb2abc5dbeb59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cabe22c8d62075e43faae7f50630318e1fde4f4afc8b7b69ecceb2abc5dbeb59", kill_on_drop: false }`
[INFO] [stdout] cabe22c8d62075e43faae7f50630318e1fde4f4afc8b7b69ecceb2abc5dbeb59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c2d1e50b2df8c6bb67c80e8e780ab91596ace9557d5990183061f7b7513c1c9
[INFO] running `Command { std: "docker" "start" "-a" "2c2d1e50b2df8c6bb67c80e8e780ab91596ace9557d5990183061f7b7513c1c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking railroad v0.3.2
[INFO] [stderr]     Checking syn v2.0.72
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking railroad_verification v0.1.0
[INFO] [stderr]     Checking macro_railroad v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "2c2d1e50b2df8c6bb67c80e8e780ab91596ace9557d5990183061f7b7513c1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2d1e50b2df8c6bb67c80e8e780ab91596ace9557d5990183061f7b7513c1c9", kill_on_drop: false }`
[INFO] [stdout] 2c2d1e50b2df8c6bb67c80e8e780ab91596ace9557d5990183061f7b7513c1c9