[INFO] fetching crate utils_arteii_rs 0.1.0...
[INFO] testing utils_arteii_rs-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate utils_arteii_rs 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate utils_arteii_rs 0.1.0
[INFO] finished tweaking crates.io crate utils_arteii_rs 0.1.0
[INFO] tweaked toml for crates.io crate utils_arteii_rs 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate utils_arteii_rs 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] de5530f750c36c87b92ec76050ea17c1a15fac4995b810bf7c73681eb6d7f6ee
[INFO] running `Command { std: "docker" "start" "-a" "de5530f750c36c87b92ec76050ea17c1a15fac4995b810bf7c73681eb6d7f6ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de5530f750c36c87b92ec76050ea17c1a15fac4995b810bf7c73681eb6d7f6ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5530f750c36c87b92ec76050ea17c1a15fac4995b810bf7c73681eb6d7f6ee", kill_on_drop: false }`
[INFO] [stdout] de5530f750c36c87b92ec76050ea17c1a15fac4995b810bf7c73681eb6d7f6ee
[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] 5d2c4c9b282ac108f3a3708ad9a601614e00495273418bee39320103daf83738
[INFO] running `Command { std: "docker" "start" "-a" "5d2c4c9b282ac108f3a3708ad9a601614e00495273418bee39320103daf83738", kill_on_drop: false }`
[INFO] [stderr]    Compiling utils_arteii_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "5d2c4c9b282ac108f3a3708ad9a601614e00495273418bee39320103daf83738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2c4c9b282ac108f3a3708ad9a601614e00495273418bee39320103daf83738", kill_on_drop: false }`
[INFO] [stdout] 5d2c4c9b282ac108f3a3708ad9a601614e00495273418bee39320103daf83738
[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] f556e04bf49ea20f5a3bc43845f765068a428d056b5c387982071c3337a1eea8
[INFO] running `Command { std: "docker" "start" "-a" "f556e04bf49ea20f5a3bc43845f765068a428d056b5c387982071c3337a1eea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling utils_arteii_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "f556e04bf49ea20f5a3bc43845f765068a428d056b5c387982071c3337a1eea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f556e04bf49ea20f5a3bc43845f765068a428d056b5c387982071c3337a1eea8", kill_on_drop: false }`
[INFO] [stdout] f556e04bf49ea20f5a3bc43845f765068a428d056b5c387982071c3337a1eea8
[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] 03ba920d15bdfebbdf42a35b36e759ebcda242a8fa3b69d99f36371151824151
[INFO] running `Command { std: "docker" "start" "-a" "03ba920d15bdfebbdf42a35b36e759ebcda242a8fa3b69d99f36371151824151", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utils_arteii_rs-d4501b2a54419abd)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test vector_operations::iterators::tests::test_balanced_iterator ... ok
[INFO] [stdout] test vector_operations::iterators::tests::test_empty_vectors ... ok
[INFO] [stdout] test vector_operations::iterators::tests::test_index_out_of_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utils_arteii_rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/vector_operations/iterators.rs - vector_operations::iterators::balanced_iterator (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "03ba920d15bdfebbdf42a35b36e759ebcda242a8fa3b69d99f36371151824151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03ba920d15bdfebbdf42a35b36e759ebcda242a8fa3b69d99f36371151824151", kill_on_drop: false }`
[INFO] [stdout] 03ba920d15bdfebbdf42a35b36e759ebcda242a8fa3b69d99f36371151824151