[INFO] fetching crate structo 0.2.0...
[INFO] testing structo-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate structo 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate structo 0.2.0
[INFO] finished tweaking crates.io crate structo 0.2.0
[INFO] tweaked toml for crates.io crate structo 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate structo 0.2.0 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] 6183c476f27cdf68d019a20fe4f8e0145a89640dc9ec567c121ae51ea9798cc4
[INFO] running `Command { std: "docker" "start" "-a" "6183c476f27cdf68d019a20fe4f8e0145a89640dc9ec567c121ae51ea9798cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6183c476f27cdf68d019a20fe4f8e0145a89640dc9ec567c121ae51ea9798cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6183c476f27cdf68d019a20fe4f8e0145a89640dc9ec567c121ae51ea9798cc4", kill_on_drop: false }`
[INFO] [stdout] 6183c476f27cdf68d019a20fe4f8e0145a89640dc9ec567c121ae51ea9798cc4
[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] 7e607a4f59db42fcd367447012ff3452daa85e04400ad6847e3aa1ac0d04f183
[INFO] running `Command { std: "docker" "start" "-a" "7e607a4f59db42fcd367447012ff3452daa85e04400ad6847e3aa1ac0d04f183", kill_on_drop: false }`
[INFO] [stderr]    Compiling structo v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "7e607a4f59db42fcd367447012ff3452daa85e04400ad6847e3aa1ac0d04f183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e607a4f59db42fcd367447012ff3452daa85e04400ad6847e3aa1ac0d04f183", kill_on_drop: false }`
[INFO] [stdout] 7e607a4f59db42fcd367447012ff3452daa85e04400ad6847e3aa1ac0d04f183
[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] 9e90056a6bcacceecf71af93a9885b2d7a3e6f9ac7e9e87197d42d2d3b45f407
[INFO] running `Command { std: "docker" "start" "-a" "9e90056a6bcacceecf71af93a9885b2d7a3e6f9ac7e9e87197d42d2d3b45f407", kill_on_drop: false }`
[INFO] [stderr]    Compiling structo v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "9e90056a6bcacceecf71af93a9885b2d7a3e6f9ac7e9e87197d42d2d3b45f407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e90056a6bcacceecf71af93a9885b2d7a3e6f9ac7e9e87197d42d2d3b45f407", kill_on_drop: false }`
[INFO] [stdout] 9e90056a6bcacceecf71af93a9885b2d7a3e6f9ac7e9e87197d42d2d3b45f407
[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] c3aac6553fd23576d051af9fe9294a9b107a5a771c7976caae977861dfdf977b
[INFO] running `Command { std: "docker" "start" "-a" "c3aac6553fd23576d051af9fe9294a9b107a5a771c7976caae977861dfdf977b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/structo-f13b90e87a8edf5f)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test queue::tests::test_dequeue_empty ... ok
[INFO] [stdout] test queue::tests::test_enqueue ... ok
[INFO] [stdout] test queue::tests::test_trait_default ... ok
[INFO] [stdout] test stack::tests::test_peek ... ok
[INFO] [stdout] test stack::tests::test_pop ... ok
[INFO] [stdout] test stack::tests::test_pop_empty ... ok
[INFO] [stdout] test stack::tests::test_size ... ok
[INFO] [stdout] test stack::tests::test_trait_default ... ok
[INFO] [stdout] test stack::tests::test_push ... ok
[INFO] [stdout] test queue::tests::test_size ... ok
[INFO] [stdout] test queue::tests::test_is_empty ... ok
[INFO] [stdout] test queue::tests::test_peek ... ok
[INFO] [stdout] test queue::tests::test_dequeue ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests structo
[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" "c3aac6553fd23576d051af9fe9294a9b107a5a771c7976caae977861dfdf977b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3aac6553fd23576d051af9fe9294a9b107a5a771c7976caae977861dfdf977b", kill_on_drop: false }`
[INFO] [stdout] c3aac6553fd23576d051af9fe9294a9b107a5a771c7976caae977861dfdf977b