[INFO] fetching crate alto-validator 2026.5.0...
[INFO] checking alto-validator-2026.5.0 against try#24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343
[INFO] extracting crate alto-validator 2026.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate alto-validator 2026.5.0
[INFO] finished tweaking crates.io crate alto-validator 2026.5.0
[INFO] tweaked toml for crates.io crate alto-validator 2026.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate alto-validator 2026.5.0 on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alto-validator 2026.5.0 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b6a89e75c9e3a761eb9cf47a715bf136faccaedf4ccb978f747dfcaa1d8f04d9
[INFO] running `Command { std: "docker" "start" "b6a89e75c9e3a761eb9cf47a715bf136faccaedf4ccb978f747dfcaa1d8f04d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6a89e75c9e3a761eb9cf47a715bf136faccaedf4ccb978f747dfcaa1d8f04d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6a89e75c9e3a761eb9cf47a715bf136faccaedf4ccb978f747dfcaa1d8f04d9" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6a89e75c9e3a761eb9cf47a715bf136faccaedf4ccb978f747dfcaa1d8f04d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6a89e75c9e3a761eb9cf47a715bf136faccaedf4ccb978f747dfcaa1d8f04d9" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking alto-validator v2026.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `Command { std: "docker" "inspect" "b6a89e75c9e3a761eb9cf47a715bf136faccaedf4ccb978f747dfcaa1d8f04d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6a89e75c9e3a761eb9cf47a715bf136faccaedf4ccb978f747dfcaa1d8f04d9", kill_on_drop: false }`
[INFO] [stdout] b6a89e75c9e3a761eb9cf47a715bf136faccaedf4ccb978f747dfcaa1d8f04d9