[INFO] fetching crate chuot-packer 0.2.1...
[INFO] testing chuot-packer-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate chuot-packer 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate chuot-packer 0.2.1
[INFO] finished tweaking crates.io crate chuot-packer 0.2.1
[INFO] tweaked toml for crates.io crate chuot-packer 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chuot-packer 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e5acc6a7636964bf5ac7030204b50902113d49d9aef82e08f00d391b7a1840b6
[INFO] running `Command { std: "docker" "start" "-a" "e5acc6a7636964bf5ac7030204b50902113d49d9aef82e08f00d391b7a1840b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5acc6a7636964bf5ac7030204b50902113d49d9aef82e08f00d391b7a1840b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5acc6a7636964bf5ac7030204b50902113d49d9aef82e08f00d391b7a1840b6", kill_on_drop: false }`
[INFO] [stdout] e5acc6a7636964bf5ac7030204b50902113d49d9aef82e08f00d391b7a1840b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5494f8bd7d9c0b39a172ca0a54025954cd7dc3f9999518a56ab489ef92f7539c
[INFO] running `Command { std: "docker" "start" "-a" "5494f8bd7d9c0b39a172ca0a54025954cd7dc3f9999518a56ab489ef92f7539c", kill_on_drop: false }`
[INFO] [stderr]    Compiling chuot-packer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "5494f8bd7d9c0b39a172ca0a54025954cd7dc3f9999518a56ab489ef92f7539c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5494f8bd7d9c0b39a172ca0a54025954cd7dc3f9999518a56ab489ef92f7539c", kill_on_drop: false }`
[INFO] [stdout] 5494f8bd7d9c0b39a172ca0a54025954cd7dc3f9999518a56ab489ef92f7539c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a9f9e13246e8399a860e01995cb8b07bf1d725fa69cbb2298c6c1e4ee7fbb5bd
[INFO] running `Command { std: "docker" "start" "-a" "a9f9e13246e8399a860e01995cb8b07bf1d725fa69cbb2298c6c1e4ee7fbb5bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling chuot-packer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "a9f9e13246e8399a860e01995cb8b07bf1d725fa69cbb2298c6c1e4ee7fbb5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9f9e13246e8399a860e01995cb8b07bf1d725fa69cbb2298c6c1e4ee7fbb5bd", kill_on_drop: false }`
[INFO] [stdout] a9f9e13246e8399a860e01995cb8b07bf1d725fa69cbb2298c6c1e4ee7fbb5bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e3f5c44392f13fe7b0be1dd7ab68a699652a29c903d72f9df335255828aca964
[INFO] running `Command { std: "docker" "start" "-a" "e3f5c44392f13fe7b0be1dd7ab68a699652a29c903d72f9df335255828aca964", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chuot_packer-42855af68baf35ad)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::existing_rects ... ok
[INFO] [stdout] test tests::packer_fill_squares_overflow ... ok
[INFO] [stdout] test tests::packer_fill_squares ... ok
[INFO] [stderr]    Doc-tests chuot_packer
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[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" "e3f5c44392f13fe7b0be1dd7ab68a699652a29c903d72f9df335255828aca964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f5c44392f13fe7b0be1dd7ab68a699652a29c903d72f9df335255828aca964", kill_on_drop: false }`
[INFO] [stdout] e3f5c44392f13fe7b0be1dd7ab68a699652a29c903d72f9df335255828aca964