[INFO] fetching crate mahf-coco 0.1.0... [INFO] testing mahf-coco-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate mahf-coco 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate mahf-coco 0.1.0 [INFO] finished tweaking crates.io crate mahf-coco 0.1.0 [INFO] tweaked toml for crates.io crate mahf-coco 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mahf-coco 0.1.0 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] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 135 packages to latest compatible versions [INFO] [stderr] Adding coco-rs v0.6.0 (available: v0.7.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 89fb038d7a42fc5fb0009bc31927e7a9e5ea544847f38824c80264d984607b9a [INFO] running `Command { std: "docker" "start" "-a" "89fb038d7a42fc5fb0009bc31927e7a9e5ea544847f38824c80264d984607b9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89fb038d7a42fc5fb0009bc31927e7a9e5ea544847f38824c80264d984607b9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89fb038d7a42fc5fb0009bc31927e7a9e5ea544847f38824c80264d984607b9a", kill_on_drop: false }` [INFO] [stdout] 89fb038d7a42fc5fb0009bc31927e7a9e5ea544847f38824c80264d984607b9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c616fc2047062a7b5ad64276f1f0c910a290b5930a165b142bb83375c4a03658 [INFO] running `Command { std: "docker" "start" "-a" "c616fc2047062a7b5ad64276f1f0c910a290b5930a165b142bb83375c4a03658", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling libloading v0.8.9 [INFO] [stderr] Compiling bindgen v0.64.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling owo-colors v4.2.3 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tracing-subscriber v0.3.20 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling color-spantrace v0.3.0 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling indenter v0.3.4 [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling float_eq v1.0.1 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling tracing-error v0.2.1 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling indicatif v0.17.11 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling better_typeid_derive v0.1.1 [INFO] [stderr] Compiling trait-set v0.3.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling color-eyre v0.6.5 [INFO] [stderr] Compiling better_any v0.2.0 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling contracts v0.6.6 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Compiling test-case v3.3.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling coco-sys v0.6.0 [INFO] [stderr] Compiling erased-serde v0.3.31 [INFO] [stderr] Compiling ron v0.8.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling mahf v0.1.0 [INFO] [stderr] Compiling coco-rs v0.6.0 [INFO] [stderr] Compiling mahf-coco v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/suits.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.05s [INFO] running `Command { std: "docker" "inspect" "c616fc2047062a7b5ad64276f1f0c910a290b5930a165b142bb83375c4a03658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c616fc2047062a7b5ad64276f1f0c910a290b5930a165b142bb83375c4a03658", kill_on_drop: false }` [INFO] [stdout] c616fc2047062a7b5ad64276f1f0c910a290b5930a165b142bb83375c4a03658 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] de9d56903a1a812fd9185a22202a3378fe5dc8f6d0508392933b22043961090b [INFO] running `Command { std: "docker" "start" "-a" "de9d56903a1a812fd9185a22202a3378fe5dc8f6d0508392933b22043961090b", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/suits.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mahf-coco v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/suits.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "de9d56903a1a812fd9185a22202a3378fe5dc8f6d0508392933b22043961090b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de9d56903a1a812fd9185a22202a3378fe5dc8f6d0508392933b22043961090b", kill_on_drop: false }` [INFO] [stdout] de9d56903a1a812fd9185a22202a3378fe5dc8f6d0508392933b22043961090b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8c540b386467ca829cecb9208d2d3e5cba8505b7f3952c7db9d6c4d84405d7d5 [INFO] running `Command { std: "docker" "start" "-a" "8c540b386467ca829cecb9208d2d3e5cba8505b7f3952c7db9d6c4d84405d7d5", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/suits.rs:35:40 [INFO] [stderr] | [INFO] [stderr] 35 | pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 35 | pub(crate) fn problem_for_instance(&mut self, instance: &Instance) -> coco_rs::Problem<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `mahf-coco` (lib) generated 1 warning (run `cargo fix --lib -p mahf-coco` to apply 1 suggestion) [INFO] [stderr] warning: `mahf-coco` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mahf_coco-1a8adb95de8ab1c6) [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/instance.rs (/opt/rustwide/target/debug/deps/instance-396e1db3eb2369fc) [INFO] [stdout] [INFO] [stdout] COCO INFO: 05.11.25 02:29:09, d=2, running: f01...............f02...............f03...............f04...............f05...............f06...............f07...............f08...............f09...............f10...............f11...............f12...............f13...............f14...............f15...............f16...............f17...............f18...............f19...............f20...............f21...............f22...............f23...............f24...............done [INFO] [stdout] COCO INFO: 05.11.25 02:29:09, d=3, running: f01...............f02...............f03...............f04...............f05...............f06...............f07...............f08...............f09...............f10...............f11...............f12...............f13...............f14...............f15...............f16...............f17...............f18...............f19...............f20...............f21...............f22...............f23...............f24...............done [INFO] [stdout] COCO INFO: 05.11.25 02:29:09, d=5, running: f01...............f02...............f03...............f04...............f05...............f06...............f07...............f08...............f09...............f10...............f11...............f12...............f13...............f14...............f15...............f16...............f17...............f18...............f19...............f20...............f21...............f22...............f23...............f24...............done [INFO] [stdout] COCO INFO: 05.11.25 02:29:09, d=10, running: f01...............f02...............f03...............f04...............f05...............f06...............f07...............f08...............f09...............f10...............f11...............f12...............f13...............f14...............f15...............f16...............f17...............f18...............f19...............f20...............f21...............f22...............f23...............f24...............done [INFO] [stdout] COCO INFO: 05.11.25 02:29:09, d=20, running: f01...............f02...............f03...............f04...............f05...............f06...............f07...............f08...............f09...............f10...............f11...............f12...............f13...............f14...............f15...............f16...............f17...............f18...............f19...............f20...............f21...............f22...............f23...............f24...............done [INFO] [stdout] COCO INFO: 05.11.25 02:29:09, d=40, running: f01...............f02...............f03...............f04...............f05...............f06...............f07...............f08...............f09...............f10...............f11...............f12...............f13...............f14...............f15...............f16...............f17...............f18...............f19...............f20...............f21...............f22...............f23...............f24...............done [INFO] [stdout] test can_create_instances ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s [INFO] [stdout] [INFO] [stderr] Doc-tests mahf_coco [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" "8c540b386467ca829cecb9208d2d3e5cba8505b7f3952c7db9d6c4d84405d7d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c540b386467ca829cecb9208d2d3e5cba8505b7f3952c7db9d6c4d84405d7d5", kill_on_drop: false }` [INFO] [stdout] 8c540b386467ca829cecb9208d2d3e5cba8505b7f3952c7db9d6c4d84405d7d5