[INFO] fetching crate macro_railroad 0.1.7...
[INFO] checking macro_railroad-0.1.7 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate macro_railroad 0.1.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate macro_railroad 0.1.7 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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-4-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-script v0.5.6
[INFO] [stderr]   Downloaded siphasher v1.0.1
[INFO] [stderr]   Downloaded unicode-bidi-mirroring v0.2.0
[INFO] [stderr]   Downloaded railroad v0.3.2
[INFO] [stderr]   Downloaded unicode-ccc v0.2.0
[INFO] [stderr]   Downloaded rgb v0.8.45
[INFO] [stderr]   Downloaded fontconfig-parser v0.5.6
[INFO] [stderr]   Downloaded svgtypes v0.15.1
[INFO] [stderr]   Downloaded usvg v0.42.0
[INFO] [stderr]   Downloaded roxmltree v0.19.0
[INFO] [stderr]   Downloaded kurbo v0.11.0
[INFO] [stderr]   Downloaded fontdb v0.18.0
[INFO] [stderr]   Downloaded resvg v0.42.0
[INFO] [stderr]   Downloaded data-url v0.3.1
[INFO] [stderr]   Downloaded rustybuzz v0.14.1
[INFO] [stderr]   Downloaded imagesize v0.12.0
[INFO] [stderr]   Downloaded railroad_verification v0.1.0
[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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a08e63e662dcd4516f5963071014c0843732dd544f5b35db5d69db4df534e643
[INFO] running `Command { std: "docker" "start" "-a" "a08e63e662dcd4516f5963071014c0843732dd544f5b35db5d69db4df534e643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a08e63e662dcd4516f5963071014c0843732dd544f5b35db5d69db4df534e643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a08e63e662dcd4516f5963071014c0843732dd544f5b35db5d69db4df534e643", kill_on_drop: false }`
[INFO] [stdout] a08e63e662dcd4516f5963071014c0843732dd544f5b35db5d69db4df534e643
[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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd86a850f2f49cfa8fb01b9f4f1e8cd1fe8be8c11f7429d065b78df7020c4bc6
[INFO] running `Command { std: "docker" "start" "-a" "cd86a850f2f49cfa8fb01b9f4f1e8cd1fe8be8c11f7429d065b78df7020c4bc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking fastrand v2.1.0
[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 3.96s
[INFO] running `Command { std: "docker" "inspect" "cd86a850f2f49cfa8fb01b9f4f1e8cd1fe8be8c11f7429d065b78df7020c4bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd86a850f2f49cfa8fb01b9f4f1e8cd1fe8be8c11f7429d065b78df7020c4bc6", kill_on_drop: false }`
[INFO] [stdout] cd86a850f2f49cfa8fb01b9f4f1e8cd1fe8be8c11f7429d065b78df7020c4bc6
[INFO] checking macro_railroad-0.1.7 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate macro_railroad 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate macro_railroad 0.1.7 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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-4-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9db4e68a934fadc7f1b1846f6179ae056614f53780253576a4109737ab9df44
[INFO] running `Command { std: "docker" "start" "-a" "f9db4e68a934fadc7f1b1846f6179ae056614f53780253576a4109737ab9df44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9db4e68a934fadc7f1b1846f6179ae056614f53780253576a4109737ab9df44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9db4e68a934fadc7f1b1846f6179ae056614f53780253576a4109737ab9df44", kill_on_drop: false }`
[INFO] [stdout] f9db4e68a934fadc7f1b1846f6179ae056614f53780253576a4109737ab9df44
[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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85af4e8b87a1023ffb6347aa83a6c65192ab861653a7d9fa7890919a83443ef2
[INFO] running `Command { std: "docker" "start" "-a" "85af4e8b87a1023ffb6347aa83a6c65192ab861653a7d9fa7890919a83443ef2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking fastrand v2.1.0
[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 4.66s
[INFO] running `Command { std: "docker" "inspect" "85af4e8b87a1023ffb6347aa83a6c65192ab861653a7d9fa7890919a83443ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85af4e8b87a1023ffb6347aa83a6c65192ab861653a7d9fa7890919a83443ef2", kill_on_drop: false }`
[INFO] [stdout] 85af4e8b87a1023ffb6347aa83a6c65192ab861653a7d9fa7890919a83443ef2