[INFO] fetching crate saturn-ring-buffer 0.3.0...
[INFO] testing saturn-ring-buffer-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate saturn-ring-buffer 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate saturn-ring-buffer 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate saturn-ring-buffer 0.3.0
[INFO] tweaked toml for crates.io crate saturn-ring-buffer 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate saturn-ring-buffer 0.3.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate saturn-ring-buffer 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f4577d0edceb98b63791d4df2f361fd33365b5f90bcbc512c60bec39d59dee9
[INFO] running `Command { std: "docker" "start" "-a" "7f4577d0edceb98b63791d4df2f361fd33365b5f90bcbc512c60bec39d59dee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f4577d0edceb98b63791d4df2f361fd33365b5f90bcbc512c60bec39d59dee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4577d0edceb98b63791d4df2f361fd33365b5f90bcbc512c60bec39d59dee9", kill_on_drop: false }`
[INFO] [stdout] 7f4577d0edceb98b63791d4df2f361fd33365b5f90bcbc512c60bec39d59dee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9aa51cbe5ae215fe35494d87104954d33f4f5f243fe8f70ddcc8086048d7fbd
[INFO] running `Command { std: "docker" "start" "-a" "a9aa51cbe5ae215fe35494d87104954d33f4f5f243fe8f70ddcc8086048d7fbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling saturn-ring-buffer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "a9aa51cbe5ae215fe35494d87104954d33f4f5f243fe8f70ddcc8086048d7fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9aa51cbe5ae215fe35494d87104954d33f4f5f243fe8f70ddcc8086048d7fbd", kill_on_drop: false }`
[INFO] [stdout] a9aa51cbe5ae215fe35494d87104954d33f4f5f243fe8f70ddcc8086048d7fbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2aef674c6daffe6d2ff8d4387e48dc3f8f6d5c9844b9142e0a545d33184e4825
[INFO] running `Command { std: "docker" "start" "-a" "2aef674c6daffe6d2ff8d4387e48dc3f8f6d5c9844b9142e0a545d33184e4825", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.9
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling clocksource v1.0.0
[INFO] [stderr]    Compiling hdrhistogram v7.5.4
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling saturn-ring-buffer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 50.75s
[INFO] running `Command { std: "docker" "inspect" "2aef674c6daffe6d2ff8d4387e48dc3f8f6d5c9844b9142e0a545d33184e4825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aef674c6daffe6d2ff8d4387e48dc3f8f6d5c9844b9142e0a545d33184e4825", kill_on_drop: false }`
[INFO] [stdout] 2aef674c6daffe6d2ff8d4387e48dc3f8f6d5c9844b9142e0a545d33184e4825
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d348e2a1813ec5a6bcb9787d016619c8a471eb23df499c2cbbcd14273230236
[INFO] running `Command { std: "docker" "start" "-a" "6d348e2a1813ec5a6bcb9787d016619c8a471eb23df499c2cbbcd14273230236", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/saturn-4943ac8fd2ddeef8)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::page_size ... ok
[INFO] [stdout] test tests::integrity ... ok
[INFO] [stdout] test tests::offset_tracking ... ok
[INFO] [stdout] test tests::partial_commits ... ok
[INFO] [stdout] test tests::reader_commit ... ok
[INFO] [stdout] test tests::capacity ... ok
[INFO] [stdout] test tests::wraparound ... ok
[INFO] [stdout] test tests::writer_commit ... ok
[INFO] [stdout] test tests::try_reserve_returns_short ... ok
[INFO] [stdout] test tests::writer_reserve ... ok
[INFO] [stdout] test tests::split ... ok
[INFO] [stdout] test tests::writer_drop_reader_unpark ... ok
[INFO] [stdout] test tests::reader_reserve ... ok
[INFO] [stdout] test tests::reader_commit_too_much - should panic ... ok
[INFO] [stdout] test tests::writer_commit_too_much - should panic ... ok
[INFO] [stdout] test tests::reader_drop_writer_unpark ... ok
[INFO] [stderr]      Running tests/ring.rs (/opt/rustwide/target/debug/deps/ring-16589a5d720a5a6e)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test ring_write_bound ... ok
[INFO] [stdout] test ring_read_bound ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests saturn
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Ring (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::split (line 189) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::with_capacity (line 130) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.51s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "6d348e2a1813ec5a6bcb9787d016619c8a471eb23df499c2cbbcd14273230236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d348e2a1813ec5a6bcb9787d016619c8a471eb23df499c2cbbcd14273230236", kill_on_drop: false }`
[INFO] [stdout] 6d348e2a1813ec5a6bcb9787d016619c8a471eb23df499c2cbbcd14273230236
