[INFO] fetching crate cruxx-improve 0.2.6...
[INFO] testing cruxx-improve-0.2.6 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate cruxx-improve 0.2.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cruxx-improve 0.2.6
[INFO] finished tweaking crates.io crate cruxx-improve 0.2.6
[INFO] tweaked toml for crates.io crate cruxx-improve 0.2.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cruxx-improve 0.2.6 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cruxx-improve 0.2.6 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588
[INFO] running `Command { std: "docker" "start" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling arraydeque v0.5.1
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling annotate-snippets v0.12.15
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling tokio v1.51.1
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling saphyr-parser-bw v0.0.611
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling slashcrux v0.1.1
[INFO] [stderr]    Compiling serde-saphyr v0.0.23
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling ulid v1.2.1
[INFO] [stderr]    Compiling cruxx-types v0.2.6
[INFO] [stderr]    Compiling cruxx-domain v0.2.6
[INFO] [stderr]    Compiling cruxx-core v0.2.6
[INFO] [stderr]    Compiling cruxx-script v0.2.6
[INFO] [stderr]    Compiling cruxx-planner v0.2.6
[INFO] [stderr]    Compiling cruxx-improve v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cruxx-improve v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/cruxx-improve/ab554542c86d05e2/out/cruxx_improve-ab554542c86d05e2)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test comparison::tests::detects_improvement ... ok
[INFO] [stdout] test comparison::tests::comparison_includes_metric_deltas ... ok
[INFO] [stdout] test evolution_adapter::tests::oom_produces_harness_diff ... ok
[INFO] [stdout] test evolution_adapter::tests::healthy_metrics_produce_empty_diff ... ok
[INFO] [stdout] test comparison::tests::detects_regression ... ok
[INFO] [stdout] test improvement::tests::strategy_diff_with_tool_pref_has_changes ... ok
[INFO] [stdout] test metrics::tests::success_rate_computed_correctly ... ok
[INFO] [stdout] test policy::tests::does_not_require_approval_for_thresholds ... ok
[INFO] [stdout] test metrics::tests::delegation_depth_counts_nesting ... ok
[INFO] [stdout] test metrics::tests::empty_trace_metrics ... ok
[INFO] [stdout] test metrics::tests::metrics_serializable ... ok
[INFO] [stdout] test metrics::tests::speculation_stats ... ok
[INFO] [stdout] test improvement::tests::improvement_is_serializable ... ok
[INFO] [stdout] test policy::tests::requires_approval_for_prompt_patches ... ok
[INFO] [stdout] test comparison::tests::detects_neutral ... ok
[INFO] [stdout] test improvement::tests::kind_serializes_as_snake_case ... ok
[INFO] [stdout] test improvement::tests::strategy_diff_default_has_no_changes ... ok
[INFO] [stderr]    Doc-tests cruxx_improve
[INFO] [stdout] test improvement::tests::strategy_apply_accumulates ... ok
[INFO] [stdout] test policy::tests::default_policy_rejects_too_many_changes ... ok
[INFO] [stdout] test policy::tests::default_policy_allows_small_changes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588", kill_on_drop: false }`
[INFO] [stdout] 119bf3f86e19cbedf0b031445da134d8a6059e2c9a38d9ff86a36e504f043588
