[INFO] fetching crate fastpeek 0.2.6...
[INFO] testing fastpeek-0.2.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fastpeek 0.2.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate fastpeek 0.2.6
[INFO] finished tweaking crates.io crate fastpeek 0.2.6
[INFO] tweaked toml for crates.io crate fastpeek 0.2.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastpeek 0.2.6 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 67639dcf358b0f530005756736abe71a94217d28aff4c431c01629853d7f1b2e
[INFO] running `Command { std: "docker" "start" "-a" "67639dcf358b0f530005756736abe71a94217d28aff4c431c01629853d7f1b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67639dcf358b0f530005756736abe71a94217d28aff4c431c01629853d7f1b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67639dcf358b0f530005756736abe71a94217d28aff4c431c01629853d7f1b2e", kill_on_drop: false }`
[INFO] [stdout] 67639dcf358b0f530005756736abe71a94217d28aff4c431c01629853d7f1b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 59c8f39f12b3b4ae5fc7497a9ca69c6e54e2a49b432a139098d36d97f60fd2de
[INFO] running `Command { std: "docker" "start" "-a" "59c8f39f12b3b4ae5fc7497a9ca69c6e54e2a49b432a139098d36d97f60fd2de", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastpeek v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "59c8f39f12b3b4ae5fc7497a9ca69c6e54e2a49b432a139098d36d97f60fd2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c8f39f12b3b4ae5fc7497a9ca69c6e54e2a49b432a139098d36d97f60fd2de", kill_on_drop: false }`
[INFO] [stdout] 59c8f39f12b3b4ae5fc7497a9ca69c6e54e2a49b432a139098d36d97f60fd2de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3f11af07ef22566a36d44428fe6d77149b0294802469241f23f03a38e132d0dc
[INFO] running `Command { std: "docker" "start" "-a" "3f11af07ef22566a36d44428fe6d77149b0294802469241f23f03a38e132d0dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastpeek v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "3f11af07ef22566a36d44428fe6d77149b0294802469241f23f03a38e132d0dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f11af07ef22566a36d44428fe6d77149b0294802469241f23f03a38e132d0dc", kill_on_drop: false }`
[INFO] [stdout] 3f11af07ef22566a36d44428fe6d77149b0294802469241f23f03a38e132d0dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a7c7d9c650e23ea5f6b32ccea146fb679eaba90f81441910bba17ba333379431
[INFO] running `Command { std: "docker" "start" "-a" "a7c7d9c650e23ea5f6b32ccea146fb679eaba90f81441910bba17ba333379431", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastpeek-d8bba71d9d912d86)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test adapter::test::test_prefetch ... ok
[INFO] [stdout] test adapter::test::test_cloned ... ok
[INFO] [stdout] test blanket_impl::test::test_as_ref_iter ... ok
[INFO] [stdout] test blanket_impl::test::test_as_ref_peek_into_iter ... ok
[INFO] [stdout] test adapter::test::test_cloned_peek_iter ... ok
[INFO] [stdout] test blanket_impl::test::test_as_ref_into_iter ... ok
[INFO] [stdout] test blanket_impl::test::test_as_ref_peek_iter ... ok
[INFO] [stdout] test std_impl::test::test_array_peek_into_iter ... ok
[INFO] [stdout] test std_impl::test::test_array_into_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fastpeek
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - PeekIter (line 41) ... ok
[INFO] [stdout] test src/adapter/func.rs - adapter::func::FnPeekableIter<'a,I,P,PB,PI>::with_peek_back (line 44) ... ok
[INFO] [stdout] test src/adapter/func.rs - adapter::func::FnPeekableIter (line 9) ... ok
[INFO] [stdout] test src/lib.rs - PeekBack (line 27) ... ok
[INFO] [stdout] test src/lib.rs - Peek (line 13) ... ok
[INFO] [stdout] test src/adapter/prefetch.rs - adapter::prefetch::PrefetchPeekableIter (line 9) ... ok
[INFO] [stdout] test src/adapter/func.rs - adapter::func::FnPeekableIter<'a,I,P,PB,PI>::with_peek_iter (line 69) ... ok
[INFO] [stdout] test src/adapter/cloning.rs - adapter::cloning::CloningPeekableIter (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7c7d9c650e23ea5f6b32ccea146fb679eaba90f81441910bba17ba333379431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7c7d9c650e23ea5f6b32ccea146fb679eaba90f81441910bba17ba333379431", kill_on_drop: false }`
[INFO] [stdout] a7c7d9c650e23ea5f6b32ccea146fb679eaba90f81441910bba17ba333379431