[INFO] fetching crate codec 0.0.6...
[INFO] testing codec-0.0.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate codec 0.0.6 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate codec 0.0.6
[INFO] finished tweaking crates.io crate codec 0.0.6
[INFO] tweaked toml for crates.io crate codec 0.0.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate codec 0.0.6 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] crate crates.io crate codec 0.0.6 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5c73ed19fb2989e7c27303ecc9018ce6c94eb7e05264119760e82b5710d6a000
[INFO] running `Command { std: "docker" "start" "-a" "5c73ed19fb2989e7c27303ecc9018ce6c94eb7e05264119760e82b5710d6a000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c73ed19fb2989e7c27303ecc9018ce6c94eb7e05264119760e82b5710d6a000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c73ed19fb2989e7c27303ecc9018ce6c94eb7e05264119760e82b5710d6a000", kill_on_drop: false }`
[INFO] [stdout] 5c73ed19fb2989e7c27303ecc9018ce6c94eb7e05264119760e82b5710d6a000
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 233f376fdc4767d60b3add32772461206284610b57e198f4e40c4ba1feef8bd1
[INFO] running `Command { std: "docker" "start" "-a" "233f376fdc4767d60b3add32772461206284610b57e198f4e40c4ba1feef8bd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling codec v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "233f376fdc4767d60b3add32772461206284610b57e198f4e40c4ba1feef8bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233f376fdc4767d60b3add32772461206284610b57e198f4e40c4ba1feef8bd1", kill_on_drop: false }`
[INFO] [stdout] 233f376fdc4767d60b3add32772461206284610b57e198f4e40c4ba1feef8bd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9f20e4a860fb5d29349f85d80825d81c590688890d966a73cd73bfa2c532963a
[INFO] running `Command { std: "docker" "start" "-a" "9f20e4a860fb5d29349f85d80825d81c590688890d966a73cd73bfa2c532963a", kill_on_drop: false }`
[INFO] [stderr]    Compiling codec v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "9f20e4a860fb5d29349f85d80825d81c590688890d966a73cd73bfa2c532963a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f20e4a860fb5d29349f85d80825d81c590688890d966a73cd73bfa2c532963a", kill_on_drop: false }`
[INFO] [stdout] 9f20e4a860fb5d29349f85d80825d81c590688890d966a73cd73bfa2c532963a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8b0e6b48d4a7f36897a201a4fdb7df1cc8cb2929d6755c94e396addf13b3db1d
[INFO] running `Command { std: "docker" "start" "-a" "8b0e6b48d4a7f36897a201a4fdb7df1cc8cb2929d6755c94e396addf13b3db1d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/codec-d6ab7ceed0ade583)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test buffers::tests::rolling_buffer_original_buffer_restored_on_failed_read ... ok
[INFO] [stdout] test buffers::tests::rolling_buffer_read_singles ... ok
[INFO] [stdout] test buffers::tests::rolling_buffer_write_singles ... ok
[INFO] [stdout] test buffers::tests::rolling_buffer_reset ... ok
[INFO] [stdout] test buffers::tests::static_buffer_read_batches ... ok
[INFO] [stdout] test buffers::tests::rolling_buffer_write_batches ... ok
[INFO] [stdout] test buffers::tests::static_buffer_original_buffer_restored_on_failed_read ... ok
[INFO] [stdout] test buffers::tests::rolling_buffer_read_batches ... ok
[INFO] [stdout] test buffers::tests::static_buffer_read_larger_than_buffer ... ok
[INFO] [stdout] test buffers::tests::static_buffer_read_singles ... ok
[INFO] [stdout] test buffers::tests::rolling_buffer_read_larger_than_buffer ... ok
[INFO] [stdout] test buffers::tests::static_buffer_reset ... ok
[INFO] [stdout] test buffers::tests::static_buffer_write_batches ... ok
[INFO] [stdout] test buffers::tests::static_buffer_write_singles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests codec
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b0e6b48d4a7f36897a201a4fdb7df1cc8cb2929d6755c94e396addf13b3db1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0e6b48d4a7f36897a201a4fdb7df1cc8cb2929d6755c94e396addf13b3db1d", kill_on_drop: false }`
[INFO] [stdout] 8b0e6b48d4a7f36897a201a4fdb7df1cc8cb2929d6755c94e396addf13b3db1d