[INFO] fetching crate rwslice 0.1.0...
[INFO] testing rwslice-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rwslice 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rwslice 0.1.0
[INFO] finished tweaking crates.io crate rwslice 0.1.0
[INFO] tweaked toml for crates.io crate rwslice 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rwslice 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4fe3f2811642b9f811c1d455d56c024cbc73705e874872985de4a5b2a3be4b43
[INFO] running `Command { std: "docker" "start" "-a" "4fe3f2811642b9f811c1d455d56c024cbc73705e874872985de4a5b2a3be4b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fe3f2811642b9f811c1d455d56c024cbc73705e874872985de4a5b2a3be4b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe3f2811642b9f811c1d455d56c024cbc73705e874872985de4a5b2a3be4b43", kill_on_drop: false }`
[INFO] [stdout] 4fe3f2811642b9f811c1d455d56c024cbc73705e874872985de4a5b2a3be4b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 25d2640f4fb08f4e5c4e90571d97492582c6b73307bc23441dee59d318bb7b4f
[INFO] running `Command { std: "docker" "start" "-a" "25d2640f4fb08f4e5c4e90571d97492582c6b73307bc23441dee59d318bb7b4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rwslice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "25d2640f4fb08f4e5c4e90571d97492582c6b73307bc23441dee59d318bb7b4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d2640f4fb08f4e5c4e90571d97492582c6b73307bc23441dee59d318bb7b4f", kill_on_drop: false }`
[INFO] [stdout] 25d2640f4fb08f4e5c4e90571d97492582c6b73307bc23441dee59d318bb7b4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5db10f6034624b640d826653eb4f5904f756327e953a5271d929ddb3446f0398
[INFO] running `Command { std: "docker" "start" "-a" "5db10f6034624b640d826653eb4f5904f756327e953a5271d929ddb3446f0398", kill_on_drop: false }`
[INFO] [stderr]    Compiling rwslice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "5db10f6034624b640d826653eb4f5904f756327e953a5271d929ddb3446f0398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db10f6034624b640d826653eb4f5904f756327e953a5271d929ddb3446f0398", kill_on_drop: false }`
[INFO] [stdout] 5db10f6034624b640d826653eb4f5904f756327e953a5271d929ddb3446f0398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ae9c8e2cb84265dca4ce16b0dc3456f1e14ac1e74339a8a64dbb17d87a364590
[INFO] running `Command { std: "docker" "start" "-a" "ae9c8e2cb84265dca4ce16b0dc3456f1e14ac1e74339a8a64dbb17d87a364590", 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/rwslice-a38ec9c2cba5c973)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_split_buffer ... ok
[INFO] [stdout] test sync::test_split_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stderr]    Doc-tests rwslice
[INFO] [stdout] 
[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" "ae9c8e2cb84265dca4ce16b0dc3456f1e14ac1e74339a8a64dbb17d87a364590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9c8e2cb84265dca4ce16b0dc3456f1e14ac1e74339a8a64dbb17d87a364590", kill_on_drop: false }`
[INFO] [stdout] ae9c8e2cb84265dca4ce16b0dc3456f1e14ac1e74339a8a64dbb17d87a364590