[INFO] fetching crate serialqoi 0.2.0...
[INFO] testing serialqoi-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate serialqoi 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate serialqoi 0.2.0
[INFO] finished tweaking crates.io crate serialqoi 0.2.0
[INFO] tweaked toml for crates.io crate serialqoi 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serialqoi 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 8122d37dcaa46f00f2356d2763b1d36a7c920c6d0366e824acb1ea17e47dfc03
[INFO] running `Command { std: "docker" "start" "-a" "8122d37dcaa46f00f2356d2763b1d36a7c920c6d0366e824acb1ea17e47dfc03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8122d37dcaa46f00f2356d2763b1d36a7c920c6d0366e824acb1ea17e47dfc03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8122d37dcaa46f00f2356d2763b1d36a7c920c6d0366e824acb1ea17e47dfc03", kill_on_drop: false }`
[INFO] [stdout] 8122d37dcaa46f00f2356d2763b1d36a7c920c6d0366e824acb1ea17e47dfc03
[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] e9a062d4a18f4e5ad6895bd574b415ea56060bd49ab0fcde6b4122fb93628b2a
[INFO] running `Command { std: "docker" "start" "-a" "e9a062d4a18f4e5ad6895bd574b415ea56060bd49ab0fcde6b4122fb93628b2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling serialqoi v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "e9a062d4a18f4e5ad6895bd574b415ea56060bd49ab0fcde6b4122fb93628b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9a062d4a18f4e5ad6895bd574b415ea56060bd49ab0fcde6b4122fb93628b2a", kill_on_drop: false }`
[INFO] [stdout] e9a062d4a18f4e5ad6895bd574b415ea56060bd49ab0fcde6b4122fb93628b2a
[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] 1eb2bcfc7cc1af9055692ec512947bdc66aa23da1838a7fde12bd3d3498f80bd
[INFO] running `Command { std: "docker" "start" "-a" "1eb2bcfc7cc1af9055692ec512947bdc66aa23da1838a7fde12bd3d3498f80bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serialqoi v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "1eb2bcfc7cc1af9055692ec512947bdc66aa23da1838a7fde12bd3d3498f80bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb2bcfc7cc1af9055692ec512947bdc66aa23da1838a7fde12bd3d3498f80bd", kill_on_drop: false }`
[INFO] [stdout] 1eb2bcfc7cc1af9055692ec512947bdc66aa23da1838a7fde12bd3d3498f80bd
[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] e6667b05a060671013ac015c6192645f2669a15d43152fd3e09a018f7e71a11f
[INFO] running `Command { std: "docker" "start" "-a" "e6667b05a060671013ac015c6192645f2669a15d43152fd3e09a018f7e71a11f", 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/serialqoi-d42cb2c3c148bee7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::write_read_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serialqoi
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "e6667b05a060671013ac015c6192645f2669a15d43152fd3e09a018f7e71a11f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6667b05a060671013ac015c6192645f2669a15d43152fd3e09a018f7e71a11f", kill_on_drop: false }`
[INFO] [stdout] e6667b05a060671013ac015c6192645f2669a15d43152fd3e09a018f7e71a11f