[INFO] fetching crate rustsat 0.7.5...
[INFO] testing rustsat-0.7.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rustsat 0.7.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rustsat 0.7.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rustsat 0.7.5
[INFO] tweaked toml for crates.io crate rustsat 0.7.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustsat 0.7.5 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustsat 0.7.5 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-2026-04-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd087e56a35eed5ba8706960bc6716847ce51ff25483fdb09b01f492d00c604f
[INFO] running `Command { std: "docker" "start" "-a" "fd087e56a35eed5ba8706960bc6716847ce51ff25483fdb09b01f492d00c604f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd087e56a35eed5ba8706960bc6716847ce51ff25483fdb09b01f492d00c604f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd087e56a35eed5ba8706960bc6716847ce51ff25483fdb09b01f492d00c604f", kill_on_drop: false }`
[INFO] [stdout] fd087e56a35eed5ba8706960bc6716847ce51ff25483fdb09b01f492d00c604f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb07437668ba54c8c88dfe586363187ca5dae8d62b83cda2f677985c656abf6c
[INFO] running `Command { std: "docker" "start" "-a" "eb07437668ba54c8c88dfe586363187ca5dae8d62b83cda2f677985c656abf6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling cpu-time v1.0.0
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling rustsat v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.18s
[INFO] running `Command { std: "docker" "inspect" "eb07437668ba54c8c88dfe586363187ca5dae8d62b83cda2f677985c656abf6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb07437668ba54c8c88dfe586363187ca5dae8d62b83cda2f677985c656abf6c", kill_on_drop: false }`
[INFO] [stdout] eb07437668ba54c8c88dfe586363187ca5dae8d62b83cda2f677985c656abf6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96bd518dbd5fda895e055eac4ed662b145753a1c3a164f35e997a14c9ff2b0d2
[INFO] running `Command { std: "docker" "start" "-a" "96bd518dbd5fda895e055eac4ed662b145753a1c3a164f35e997a14c9ff2b0d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling gungraun-runner v0.17.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling clap_builder v4.5.56
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling concolor-query v0.3.3
[INFO] [stderr]    Compiling gungraun v0.17.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling concolor v0.1.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling gungraun-macros v0.7.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling rustsat v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling clap v4.5.56
[INFO] [stderr]    Compiling concolor-clap v0.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stdout] error[E0433]: cannot find module or crate `rustsat_tools` in this scope
[INFO] [stdout]    --> examples/enumerator.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let mut solver = rustsat_tools::Solver::default();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `rustsat_tools`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rustsat_tools`, use `cargo add rustsat_tools` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustsat` (example "enumerator") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `rustsat::instances::MultiOptInstance`
[INFO] [stdout]   --> examples/gbmosplit.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 |     instances::{fio, ManageVars, MultiOptInstance, Objective, OptInstance},
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^ no `MultiOptInstance` in `instances`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/instances.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[cfg(feature = "multiopt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `multiopt` feature
[INFO] [stdout] 27 | pub use multiopt::MultiOptInstance;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 15 -     instances::{fio, ManageVars, MultiOptInstance, Objective, OptInstance},
[INFO] [stdout] 15 +     instances::{fio, ManageVars, OptInstance, Objective, OptInstance},
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustsat` (example "gbmosplit") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "96bd518dbd5fda895e055eac4ed662b145753a1c3a164f35e997a14c9ff2b0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96bd518dbd5fda895e055eac4ed662b145753a1c3a164f35e997a14c9ff2b0d2", kill_on_drop: false }`
[INFO] [stdout] 96bd518dbd5fda895e055eac4ed662b145753a1c3a164f35e997a14c9ff2b0d2
