[INFO] fetching crate yttria-coding 0.1.1...
[INFO] testing yttria-coding-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate yttria-coding 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate yttria-coding 0.1.1
[INFO] finished tweaking crates.io crate yttria-coding 0.1.1
[INFO] tweaked toml for crates.io crate yttria-coding 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yttria-coding 0.1.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e49fb04618f6b76e63d1fe6e9562fe51a31283e167871e283c54c7609ff8d912
[INFO] running `Command { std: "docker" "start" "-a" "e49fb04618f6b76e63d1fe6e9562fe51a31283e167871e283c54c7609ff8d912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e49fb04618f6b76e63d1fe6e9562fe51a31283e167871e283c54c7609ff8d912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e49fb04618f6b76e63d1fe6e9562fe51a31283e167871e283c54c7609ff8d912", kill_on_drop: false }`
[INFO] [stdout] e49fb04618f6b76e63d1fe6e9562fe51a31283e167871e283c54c7609ff8d912
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 51b03ce7c200daf722bf52f13091777ec026259b34dc49f3e6e0cfb5b3adf77d
[INFO] running `Command { std: "docker" "start" "-a" "51b03ce7c200daf722bf52f13091777ec026259b34dc49f3e6e0cfb5b3adf77d", kill_on_drop: false }`
[INFO] [stderr]    Compiling yttria-coding v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "51b03ce7c200daf722bf52f13091777ec026259b34dc49f3e6e0cfb5b3adf77d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b03ce7c200daf722bf52f13091777ec026259b34dc49f3e6e0cfb5b3adf77d", kill_on_drop: false }`
[INFO] [stdout] 51b03ce7c200daf722bf52f13091777ec026259b34dc49f3e6e0cfb5b3adf77d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9607f15c518c5d08f39a73c0cdb43c265cbf02c71ec8ff2ee4433d62073901af
[INFO] running `Command { std: "docker" "start" "-a" "9607f15c518c5d08f39a73c0cdb43c265cbf02c71ec8ff2ee4433d62073901af", kill_on_drop: false }`
[INFO] [stderr]    Compiling yttria-coding v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "9607f15c518c5d08f39a73c0cdb43c265cbf02c71ec8ff2ee4433d62073901af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9607f15c518c5d08f39a73c0cdb43c265cbf02c71ec8ff2ee4433d62073901af", kill_on_drop: false }`
[INFO] [stdout] 9607f15c518c5d08f39a73c0cdb43c265cbf02c71ec8ff2ee4433d62073901af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dc83e000a8f94877c31852aa3caf0bef8f246d0d78cca342ff973efc62190a4f
[INFO] running `Command { std: "docker" "start" "-a" "dc83e000a8f94877c31852aa3caf0bef8f246d0d78cca342ff973efc62190a4f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yttria_coding-5ea3bf76bd5a30c2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test graycode::tests::test_gray_codes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yttria_coding
[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" "dc83e000a8f94877c31852aa3caf0bef8f246d0d78cca342ff973efc62190a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc83e000a8f94877c31852aa3caf0bef8f246d0d78cca342ff973efc62190a4f", kill_on_drop: false }`
[INFO] [stdout] dc83e000a8f94877c31852aa3caf0bef8f246d0d78cca342ff973efc62190a4f