[INFO] fetching crate util-cursor 0.1.0...
[INFO] testing util-cursor-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate util-cursor 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate util-cursor 0.1.0
[INFO] finished tweaking crates.io crate util-cursor 0.1.0
[INFO] tweaked toml for crates.io crate util-cursor 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate util-cursor 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] 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] 19dfa4fc0ad3913d25c87e77ba36809fc53eee8e49aa404ddbc20f1e91b0fc66
[INFO] running `Command { std: "docker" "start" "-a" "19dfa4fc0ad3913d25c87e77ba36809fc53eee8e49aa404ddbc20f1e91b0fc66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19dfa4fc0ad3913d25c87e77ba36809fc53eee8e49aa404ddbc20f1e91b0fc66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19dfa4fc0ad3913d25c87e77ba36809fc53eee8e49aa404ddbc20f1e91b0fc66", kill_on_drop: false }`
[INFO] [stdout] 19dfa4fc0ad3913d25c87e77ba36809fc53eee8e49aa404ddbc20f1e91b0fc66
[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] 035a6a2895d946eff20f9fcd340e87e50d8a66902327688dbb635f78e4ba758c
[INFO] running `Command { std: "docker" "start" "-a" "035a6a2895d946eff20f9fcd340e87e50d8a66902327688dbb635f78e4ba758c", kill_on_drop: false }`
[INFO] [stderr]    Compiling util-cursor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "035a6a2895d946eff20f9fcd340e87e50d8a66902327688dbb635f78e4ba758c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035a6a2895d946eff20f9fcd340e87e50d8a66902327688dbb635f78e4ba758c", kill_on_drop: false }`
[INFO] [stdout] 035a6a2895d946eff20f9fcd340e87e50d8a66902327688dbb635f78e4ba758c
[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] a9511b8401d2c09343900c2a6bfb9faaf20cef32084198afbe21d636e9eb0c59
[INFO] running `Command { std: "docker" "start" "-a" "a9511b8401d2c09343900c2a6bfb9faaf20cef32084198afbe21d636e9eb0c59", kill_on_drop: false }`
[INFO] [stderr]    Compiling util-cursor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "a9511b8401d2c09343900c2a6bfb9faaf20cef32084198afbe21d636e9eb0c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9511b8401d2c09343900c2a6bfb9faaf20cef32084198afbe21d636e9eb0c59", kill_on_drop: false }`
[INFO] [stdout] a9511b8401d2c09343900c2a6bfb9faaf20cef32084198afbe21d636e9eb0c59
[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] 5fea629444a71c11524522ec192db1fe5804b772baf69cbdc07624be16c23198
[INFO] running `Command { std: "docker" "start" "-a" "5fea629444a71c11524522ec192db1fe5804b772baf69cbdc07624be16c23198", kill_on_drop: false }`
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/util_cursor-69edf34b8e09ca4b)
[INFO] [stderr]    Doc-tests util_cursor
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Cursor<T>::new (line 55) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - Cursor<&'a[T]>::remaining_slice (line 17) ... ok
[INFO] [stdout] test src/lib.rs - Cursor<&'a[T]>::read_slice (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5fea629444a71c11524522ec192db1fe5804b772baf69cbdc07624be16c23198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fea629444a71c11524522ec192db1fe5804b772baf69cbdc07624be16c23198", kill_on_drop: false }`
[INFO] [stdout] 5fea629444a71c11524522ec192db1fe5804b772baf69cbdc07624be16c23198