[INFO] fetching crate ring_buffer_no_std 0.1.1...
[INFO] testing ring_buffer_no_std-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ring_buffer_no_std 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ring_buffer_no_std 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ring_buffer_no_std 0.1.1
[INFO] tweaked toml for crates.io crate ring_buffer_no_std 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ring_buffer_no_std 0.1.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ring_buffer_no_std 0.1.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5beeafbbd5da70c704ed2e6d96017b4ba2356b6faaa884812b4c74576df7955
[INFO] running `Command { std: "docker" "start" "-a" "d5beeafbbd5da70c704ed2e6d96017b4ba2356b6faaa884812b4c74576df7955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5beeafbbd5da70c704ed2e6d96017b4ba2356b6faaa884812b4c74576df7955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5beeafbbd5da70c704ed2e6d96017b4ba2356b6faaa884812b4c74576df7955", kill_on_drop: false }`
[INFO] [stdout] d5beeafbbd5da70c704ed2e6d96017b4ba2356b6faaa884812b4c74576df7955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d775564fb7790842fa18ee8dba3f3653c4799e543c08290fa99e75149c8d08c3
[INFO] running `Command { std: "docker" "start" "-a" "d775564fb7790842fa18ee8dba3f3653c4799e543c08290fa99e75149c8d08c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring_buffer_no_std v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "d775564fb7790842fa18ee8dba3f3653c4799e543c08290fa99e75149c8d08c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d775564fb7790842fa18ee8dba3f3653c4799e543c08290fa99e75149c8d08c3", kill_on_drop: false }`
[INFO] [stdout] d775564fb7790842fa18ee8dba3f3653c4799e543c08290fa99e75149c8d08c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22cdcb6002d7af6c4e7a452151bb45458966a64457dd52fd9ed0650ab417e689
[INFO] running `Command { std: "docker" "start" "-a" "22cdcb6002d7af6c4e7a452151bb45458966a64457dd52fd9ed0650ab417e689", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring_buffer_no_std v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "22cdcb6002d7af6c4e7a452151bb45458966a64457dd52fd9ed0650ab417e689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22cdcb6002d7af6c4e7a452151bb45458966a64457dd52fd9ed0650ab417e689", kill_on_drop: false }`
[INFO] [stdout] 22cdcb6002d7af6c4e7a452151bb45458966a64457dd52fd9ed0650ab417e689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 456ef4c2292ab4b3258e9bc73a9b68b11c7cc9f3aeff64c399d5871c93d7fea6
[INFO] running `Command { std: "docker" "start" "-a" "456ef4c2292ab4b3258e9bc73a9b68b11c7cc9f3aeff64c399d5871c93d7fea6", 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/ring_buffer_no_std-ee81445018648ad4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ring_buffer_no_std
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::new (line 41) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::clear (line 97) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::capacity (line 135) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::read_slice (line 230) ... ok
[INFO] [stdout] test src/lib.rs - RingBufferError (line 10) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::pop_continuous (line 114) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::write (line 186) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::read (line 203) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::push (line 58) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::remaining_capacity (line 148) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::pop (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.77s; merged doctests compilation took 0.75s
[INFO] running `Command { std: "docker" "inspect" "456ef4c2292ab4b3258e9bc73a9b68b11c7cc9f3aeff64c399d5871c93d7fea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "456ef4c2292ab4b3258e9bc73a9b68b11c7cc9f3aeff64c399d5871c93d7fea6", kill_on_drop: false }`
[INFO] [stdout] 456ef4c2292ab4b3258e9bc73a9b68b11c7cc9f3aeff64c399d5871c93d7fea6