[INFO] fetching crate concision-macros 0.2.7...
[INFO] testing concision-macros-0.2.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate concision-macros 0.2.7 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate concision-macros 0.2.7
[INFO] finished tweaking crates.io crate concision-macros 0.2.7
[INFO] tweaked toml for crates.io crate concision-macros 0.2.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate concision-macros 0.2.7 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate concision-macros 0.2.7 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ad04cd89cb40b51aff8f2d203a3805c27de5b01aedd43df3d7f64b17e15c677
[INFO] running `Command { std: "docker" "start" "-a" "1ad04cd89cb40b51aff8f2d203a3805c27de5b01aedd43df3d7f64b17e15c677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ad04cd89cb40b51aff8f2d203a3805c27de5b01aedd43df3d7f64b17e15c677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad04cd89cb40b51aff8f2d203a3805c27de5b01aedd43df3d7f64b17e15c677", kill_on_drop: false }`
[INFO] [stdout] 1ad04cd89cb40b51aff8f2d203a3805c27de5b01aedd43df3d7f64b17e15c677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3e602ac7ea09261aed7c5b699e94a2ebfd1093059ea00fcfb03d9452abf91b5
[INFO] running `Command { std: "docker" "start" "-a" "a3e602ac7ea09261aed7c5b699e94a2ebfd1093059ea00fcfb03d9452abf91b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling concision-macros v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "a3e602ac7ea09261aed7c5b699e94a2ebfd1093059ea00fcfb03d9452abf91b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e602ac7ea09261aed7c5b699e94a2ebfd1093059ea00fcfb03d9452abf91b5", kill_on_drop: false }`
[INFO] [stdout] a3e602ac7ea09261aed7c5b699e94a2ebfd1093059ea00fcfb03d9452abf91b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66b2fde10a9bb2bffd190d2b90df3338a0f98b442ff9842771e881705804615b
[INFO] running `Command { std: "docker" "start" "-a" "66b2fde10a9bb2bffd190d2b90df3338a0f98b442ff9842771e881705804615b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "66b2fde10a9bb2bffd190d2b90df3338a0f98b442ff9842771e881705804615b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b2fde10a9bb2bffd190d2b90df3338a0f98b442ff9842771e881705804615b", kill_on_drop: false }`
[INFO] [stdout] 66b2fde10a9bb2bffd190d2b90df3338a0f98b442ff9842771e881705804615b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 275ff66cff20b38fcf404a5562a2ee3b17909f0a26d1dd1702bf6ce328b7c075
[INFO] running `Command { std: "docker" "start" "-a" "275ff66cff20b38fcf404a5562a2ee3b17909f0a26d1dd1702bf6ce328b7c075", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "275ff66cff20b38fcf404a5562a2ee3b17909f0a26d1dd1702bf6ce328b7c075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275ff66cff20b38fcf404a5562a2ee3b17909f0a26d1dd1702bf6ce328b7c075", kill_on_drop: false }`
[INFO] [stdout] 275ff66cff20b38fcf404a5562a2ee3b17909f0a26d1dd1702bf6ce328b7c075