[INFO] fetching crate heatshield 0.0.1...
[INFO] testing heatshield-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate heatshield 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate heatshield 0.0.1
[INFO] finished tweaking crates.io crate heatshield 0.0.1
[INFO] tweaked toml for crates.io crate heatshield 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate heatshield 0.0.1 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 heatshield 0.0.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 14aec2672b9a62d3223227c3a2a4ee0db954e9ded57aa522c5e402b879f1c63b
[INFO] running `Command { std: "docker" "start" "-a" "14aec2672b9a62d3223227c3a2a4ee0db954e9ded57aa522c5e402b879f1c63b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14aec2672b9a62d3223227c3a2a4ee0db954e9ded57aa522c5e402b879f1c63b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14aec2672b9a62d3223227c3a2a4ee0db954e9ded57aa522c5e402b879f1c63b", kill_on_drop: false }`
[INFO] [stdout] 14aec2672b9a62d3223227c3a2a4ee0db954e9ded57aa522c5e402b879f1c63b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9a41f47768afb231e2874bbb7559fc49b1cc0660aa25c359f57bbfb491df65d3
[INFO] running `Command { std: "docker" "start" "-a" "9a41f47768afb231e2874bbb7559fc49b1cc0660aa25c359f57bbfb491df65d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling heatshield v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "9a41f47768afb231e2874bbb7559fc49b1cc0660aa25c359f57bbfb491df65d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a41f47768afb231e2874bbb7559fc49b1cc0660aa25c359f57bbfb491df65d3", kill_on_drop: false }`
[INFO] [stdout] 9a41f47768afb231e2874bbb7559fc49b1cc0660aa25c359f57bbfb491df65d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9f7ea058a8930528c302c315218ff37a246b5ded63ed3842655b7f66db86c321
[INFO] running `Command { std: "docker" "start" "-a" "9f7ea058a8930528c302c315218ff37a246b5ded63ed3842655b7f66db86c321", kill_on_drop: false }`
[INFO] [stderr]    Compiling heatshield v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "9f7ea058a8930528c302c315218ff37a246b5ded63ed3842655b7f66db86c321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f7ea058a8930528c302c315218ff37a246b5ded63ed3842655b7f66db86c321", kill_on_drop: false }`
[INFO] [stdout] 9f7ea058a8930528c302c315218ff37a246b5ded63ed3842655b7f66db86c321
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8e2aa00e3b2d03c91be0e4325c465bdd1e6cd08bc2f28e5b3a06a785fb571502
[INFO] running `Command { std: "docker" "start" "-a" "8e2aa00e3b2d03c91be0e4325c465bdd1e6cd08bc2f28e5b3a06a785fb571502", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/heatshield-2096c8a05217b7ef)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e2aa00e3b2d03c91be0e4325c465bdd1e6cd08bc2f28e5b3a06a785fb571502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2aa00e3b2d03c91be0e4325c465bdd1e6cd08bc2f28e5b3a06a785fb571502", kill_on_drop: false }`
[INFO] [stdout] 8e2aa00e3b2d03c91be0e4325c465bdd1e6cd08bc2f28e5b3a06a785fb571502