[INFO] fetching crate feagi_data_serialization 0.0.50-beta.28...
[INFO] testing feagi_data_serialization-0.0.50-beta.28 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate feagi_data_serialization 0.0.50-beta.28 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate feagi_data_serialization 0.0.50-beta.28
[INFO] finished tweaking crates.io crate feagi_data_serialization 0.0.50-beta.28
[INFO] tweaked toml for crates.io crate feagi_data_serialization 0.0.50-beta.28 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate feagi_data_serialization 0.0.50-beta.28 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 feagi_data_serialization 0.0.50-beta.28 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d3c21ac0af23783fc64f39988767a08a84381e27202d496c7398e625b318cc0
[INFO] running `Command { std: "docker" "start" "-a" "2d3c21ac0af23783fc64f39988767a08a84381e27202d496c7398e625b318cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d3c21ac0af23783fc64f39988767a08a84381e27202d496c7398e625b318cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3c21ac0af23783fc64f39988767a08a84381e27202d496c7398e625b318cc0", kill_on_drop: false }`
[INFO] [stdout] 2d3c21ac0af23783fc64f39988767a08a84381e27202d496c7398e625b318cc0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bf285d00e1b201aef954981ecf8cc03d0abae21573af462bc63b92ce71c4c28
[INFO] running `Command { std: "docker" "start" "-a" "6bf285d00e1b201aef954981ecf8cc03d0abae21573af462bc63b92ce71c4c28", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling anyhow v1.0.99
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[INFO] [stderr]    Compiling feagi_data_structures v0.0.50-beta.28
[INFO] [stderr]    Compiling feagi_data_serialization v0.0.50-beta.28 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `try_get_version_from_bytes` is never used
[INFO] [stdout]    --> src/byte_structure/feagi_byte_structure.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 | pub fn try_get_version_from_bytes(bytes: &[u8]) -> Result<u8, FeagiDataError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.45s
[INFO] running `Command { std: "docker" "inspect" "6bf285d00e1b201aef954981ecf8cc03d0abae21573af462bc63b92ce71c4c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf285d00e1b201aef954981ecf8cc03d0abae21573af462bc63b92ce71c4c28", kill_on_drop: false }`
[INFO] [stdout] 6bf285d00e1b201aef954981ecf8cc03d0abae21573af462bc63b92ce71c4c28
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2355f64f374c8e34e3378ad3a241f0e27dca3d57fa0f78009e3f61b798e7f98
[INFO] running `Command { std: "docker" "start" "-a" "e2355f64f374c8e34e3378ad3a241f0e27dca3d57fa0f78009e3f61b798e7f98", kill_on_drop: false }`
[INFO] [stderr]    Compiling feagi_data_serialization v0.0.50-beta.28 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `try_get_version_from_bytes` is never used
[INFO] [stdout]    --> src/byte_structure/feagi_byte_structure.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 | pub fn try_get_version_from_bytes(bytes: &[u8]) -> Result<u8, FeagiDataError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_get_version_from_bytes` is never used
[INFO] [stdout]    --> src/byte_structure/feagi_byte_structure.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 | pub fn try_get_version_from_bytes(bytes: &[u8]) -> Result<u8, FeagiDataError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "e2355f64f374c8e34e3378ad3a241f0e27dca3d57fa0f78009e3f61b798e7f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2355f64f374c8e34e3378ad3a241f0e27dca3d57fa0f78009e3f61b798e7f98", kill_on_drop: false }`
[INFO] [stdout] e2355f64f374c8e34e3378ad3a241f0e27dca3d57fa0f78009e3f61b798e7f98
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e84e8adaa352ba6401cb9b7fdd25e34f060478292280bc2683f45f9b5f142efc
[INFO] running `Command { std: "docker" "start" "-a" "e84e8adaa352ba6401cb9b7fdd25e34f060478292280bc2683f45f9b5f142efc", kill_on_drop: false }`
[INFO] [stderr] warning: function `try_get_version_from_bytes` is never used
[INFO] [stderr]    --> src/byte_structure/feagi_byte_structure.rs:611:8
[INFO] [stderr]     |
[INFO] [stderr] 611 | pub fn try_get_version_from_bytes(bytes: &[u8]) -> Result<u8, FeagiDataError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `feagi_data_serialization` (lib) generated 1 warning
[INFO] [stderr] warning: `feagi_data_serialization` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/feagi_data_serialization-73d6d07b5e4940db)
[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] [stderr]    Doc-tests feagi_data_serialization
[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" "e84e8adaa352ba6401cb9b7fdd25e34f060478292280bc2683f45f9b5f142efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84e8adaa352ba6401cb9b7fdd25e34f060478292280bc2683f45f9b5f142efc", kill_on_drop: false }`
[INFO] [stdout] e84e8adaa352ba6401cb9b7fdd25e34f060478292280bc2683f45f9b5f142efc