[INFO] fetching crate rc_bytes 0.1.1...
[INFO] testing rc_bytes-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rc_bytes 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rc_bytes 0.1.1
[INFO] finished tweaking crates.io crate rc_bytes 0.1.1
[INFO] tweaked toml for crates.io crate rc_bytes 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rc_bytes 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 rc_bytes 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 048799a50619f6c69302d85262f9d4a8804e902eaca76d72af34f579abf6eaab
[INFO] running `Command { std: "docker" "start" "-a" "048799a50619f6c69302d85262f9d4a8804e902eaca76d72af34f579abf6eaab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "048799a50619f6c69302d85262f9d4a8804e902eaca76d72af34f579abf6eaab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048799a50619f6c69302d85262f9d4a8804e902eaca76d72af34f579abf6eaab", kill_on_drop: false }`
[INFO] [stdout] 048799a50619f6c69302d85262f9d4a8804e902eaca76d72af34f579abf6eaab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 037da9c5e7254263bcd8e6c3230d03ec2a494a64f8febc0938406bf1cbb32ab0
[INFO] running `Command { std: "docker" "start" "-a" "037da9c5e7254263bcd8e6c3230d03ec2a494a64f8febc0938406bf1cbb32ab0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rc_bytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "037da9c5e7254263bcd8e6c3230d03ec2a494a64f8febc0938406bf1cbb32ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "037da9c5e7254263bcd8e6c3230d03ec2a494a64f8febc0938406bf1cbb32ab0", kill_on_drop: false }`
[INFO] [stdout] 037da9c5e7254263bcd8e6c3230d03ec2a494a64f8febc0938406bf1cbb32ab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d7459392ff63ce70f1e9517d9410e7a42c0b00d03351da1ad8a1167f7ba6744a
[INFO] running `Command { std: "docker" "start" "-a" "d7459392ff63ce70f1e9517d9410e7a42c0b00d03351da1ad8a1167f7ba6744a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rc_bytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `u16be`
[INFO] [stdout]   --> src/lib.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let u16be = u16.to_be_bytes();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_u16be`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i16le`
[INFO] [stdout]   --> src/lib.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let i16le = i16.to_le_bytes();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i16le`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i16be`
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let i16be = i16.to_be_bytes();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i16be`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "d7459392ff63ce70f1e9517d9410e7a42c0b00d03351da1ad8a1167f7ba6744a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7459392ff63ce70f1e9517d9410e7a42c0b00d03351da1ad8a1167f7ba6744a", kill_on_drop: false }`
[INFO] [stdout] d7459392ff63ce70f1e9517d9410e7a42c0b00d03351da1ad8a1167f7ba6744a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1bc1941263e636fe1db152aea0b33073ac580143caeecd1e8273ebf91b509594
[INFO] running `Command { std: "docker" "start" "-a" "1bc1941263e636fe1db152aea0b33073ac580143caeecd1e8273ebf91b509594", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `u16be`
[INFO] [stderr]   --> src/lib.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let u16be = u16.to_be_bytes();
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_u16be`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i16le`
[INFO] [stderr]   --> src/lib.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let i16le = i16.to_le_bytes();
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i16le`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i16be`
[INFO] [stderr]   --> src/lib.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let i16be = i16.to_be_bytes();
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i16be`
[INFO] [stderr] 
[INFO] [stderr] warning: `rc_bytes` (lib test) generated 3 warnings (run `cargo fix --lib -p rc_bytes --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rc_bytes-873d61ffccc90103)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::test_byte_reader ... ok
[INFO] [stdout] test tests::test_byte_writer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rc_bytes
[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" "1bc1941263e636fe1db152aea0b33073ac580143caeecd1e8273ebf91b509594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc1941263e636fe1db152aea0b33073ac580143caeecd1e8273ebf91b509594", kill_on_drop: false }`
[INFO] [stdout] 1bc1941263e636fe1db152aea0b33073ac580143caeecd1e8273ebf91b509594