[INFO] fetching crate cursor-iter 0.1.5...
[INFO] testing cursor-iter-0.1.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cursor-iter 0.1.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate cursor-iter 0.1.5
[INFO] finished tweaking crates.io crate cursor-iter 0.1.5
[INFO] tweaked toml for crates.io crate cursor-iter 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cursor-iter 0.1.5 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] b1982f7ff4255cb09603e1b4f9ba11313b50a1b8719b90fdb18979949d9fd19d
[INFO] running `Command { std: "docker" "start" "-a" "b1982f7ff4255cb09603e1b4f9ba11313b50a1b8719b90fdb18979949d9fd19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1982f7ff4255cb09603e1b4f9ba11313b50a1b8719b90fdb18979949d9fd19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1982f7ff4255cb09603e1b4f9ba11313b50a1b8719b90fdb18979949d9fd19d", kill_on_drop: false }`
[INFO] [stdout] b1982f7ff4255cb09603e1b4f9ba11313b50a1b8719b90fdb18979949d9fd19d
[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] ecee39ac8245318662cf2c4b20b49db9bf191b62fe8c202d83f872816311637c
[INFO] running `Command { std: "docker" "start" "-a" "ecee39ac8245318662cf2c4b20b49db9bf191b62fe8c202d83f872816311637c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cursor-iter v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ecee39ac8245318662cf2c4b20b49db9bf191b62fe8c202d83f872816311637c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecee39ac8245318662cf2c4b20b49db9bf191b62fe8c202d83f872816311637c", kill_on_drop: false }`
[INFO] [stdout] ecee39ac8245318662cf2c4b20b49db9bf191b62fe8c202d83f872816311637c
[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] b7d5d6369d2473d12ddf880c6f87d682e42e25e319c351bc11c121a664977b99
[INFO] running `Command { std: "docker" "start" "-a" "b7d5d6369d2473d12ddf880c6f87d682e42e25e319c351bc11c121a664977b99", kill_on_drop: false }`
[INFO] [stderr]    Compiling cursor-iter v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "b7d5d6369d2473d12ddf880c6f87d682e42e25e319c351bc11c121a664977b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d5d6369d2473d12ddf880c6f87d682e42e25e319c351bc11c121a664977b99", kill_on_drop: false }`
[INFO] [stdout] b7d5d6369d2473d12ddf880c6f87d682e42e25e319c351bc11c121a664977b99
[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] 802dfce464c9ac7d1de198c150d2e50530ae83ac32dcaf36f8f2c2dfc6819611
[INFO] running `Command { std: "docker" "start" "-a" "802dfce464c9ac7d1de198c150d2e50530ae83ac32dcaf36f8f2c2dfc6819611", 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/cursor_iter-8f870157251668f7)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_empty_string ... ok
[INFO] [stdout] test tests::test_advance ... ok
[INFO] [stdout] test tests::test_iterator_implementation ... ok
[INFO] [stdout] test tests::test_mixed_operations ... ok
[INFO] [stdout] test tests::test_bidirectional_movement ... ok
[INFO] [stdout] test tests::test_lookback ... ok
[INFO] [stdout] test tests::test_new_cursor ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_prev ... ok
[INFO] [stdout] test tests::test_unicode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cursor_iter
[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" "802dfce464c9ac7d1de198c150d2e50530ae83ac32dcaf36f8f2c2dfc6819611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "802dfce464c9ac7d1de198c150d2e50530ae83ac32dcaf36f8f2c2dfc6819611", kill_on_drop: false }`
[INFO] [stdout] 802dfce464c9ac7d1de198c150d2e50530ae83ac32dcaf36f8f2c2dfc6819611