[INFO] fetching crate solverforge-solver 0.8.13...
[INFO] testing solverforge-solver-0.8.13 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate solverforge-solver 0.8.13 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate solverforge-solver 0.8.13
[INFO] finished tweaking crates.io crate solverforge-solver 0.8.13
[INFO] tweaked toml for crates.io crate solverforge-solver 0.8.13 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate solverforge-solver 0.8.13 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 solverforge-solver 0.8.13 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] 170f6622d3c5216b16682ca452524455b7b894e840a75d0d9349062da0301cfb
[INFO] running `Command { std: "docker" "start" "-a" "170f6622d3c5216b16682ca452524455b7b894e840a75d0d9349062da0301cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "170f6622d3c5216b16682ca452524455b7b894e840a75d0d9349062da0301cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "170f6622d3c5216b16682ca452524455b7b894e840a75d0d9349062da0301cfb", kill_on_drop: false }`
[INFO] [stdout] 170f6622d3c5216b16682ca452524455b7b894e840a75d0d9349062da0301cfb
[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] bfcd34e350065801aa30d5702ffc509426f0366a754b70dcc9eca1cc784d8947
[INFO] running `Command { std: "docker" "start" "-a" "bfcd34e350065801aa30d5702ffc509426f0366a754b70dcc9eca1cc784d8947", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling rand_chacha v0.10.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling solverforge-core v0.8.13
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling solverforge-scoring v0.8.13
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling solverforge-config v0.8.13
[INFO] [stderr]    Compiling tokio v1.51.1
[INFO] [stderr]    Compiling solverforge-solver v0.8.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.09s
[INFO] running `Command { std: "docker" "inspect" "bfcd34e350065801aa30d5702ffc509426f0366a754b70dcc9eca1cc784d8947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfcd34e350065801aa30d5702ffc509426f0366a754b70dcc9eca1cc784d8947", kill_on_drop: false }`
[INFO] [stdout] bfcd34e350065801aa30d5702ffc509426f0366a754b70dcc9eca1cc784d8947
[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] 774dc74d0786bd91858fb2a189731af79081b9d06bc97aa7a6a53b5400e7270b
[INFO] running `Command { std: "docker" "start" "-a" "774dc74d0786bd91858fb2a189731af79081b9d06bc97aa7a6a53b5400e7270b", kill_on_drop: false }`
[INFO] [stderr]    Compiling solverforge-solver v0.8.13 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `solverforge_test` in this scope
[INFO] [stdout]  --> src/heuristic/selector/decorator/test_utils.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use solverforge_test::task::{
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `solverforge_test`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 - pub use solverforge_test::task::{
[INFO] [stdout] 9 + pub use solverforge_core::task::{
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `solverforge_test` in this scope
[INFO] [stdout]   --> src/test_utils.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use solverforge_test::nqueens::{
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `solverforge_test`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 14 - pub use solverforge_test::nqueens::{
[INFO] [stdout] 14 + pub use solverforge_core::nqueens::{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `super::super::test_utils::get_priority`, `super::super::test_utils::set_priority`, `super::super::test_utils::Task`, `super::super::test_utils::TaskSolution`, `super::super::test_utils::get_priority`, `super::super::test_utils::set_priority`, `super::super::test_utils::Task`, `super::super::test_utils::TaskSolution`, `super::super::test_utils::get_priority`, `super::super::test_utils::set_priority`, `super::super::test_utils::Task`, `super::super::test_utils::get_priority`, `super::super::test_utils::set_priority`, `super::super::test_utils::Task`, `super::super::test_utils::TaskSolution`, `super::super::test_utils::get_priority`, `super::super::test_utils::set_priority`, `super::super::test_utils::Task`, `crate::test_utils::get_queen_row`, `crate::test_utils::set_queen_row`, `crate::test_utils::NQueensSolution`, `crate::test_utils::get_queen_row`, `crate::test_utils::set_queen_row`, `crate::test_utils::NQueensSolution`, `crate::test_utils::get_queen_row`, `crate::test_utils::set_queen_row`, `crate::test_utils::NQueensSolution`
[INFO] [stdout]   --> src/heuristic/selector/decorator/filtering_tests.rs:1:49
[INFO] [stdout]    |
[INFO] [stdout]  1 | use super::super::test_utils::{create_director, get_priority, set_priority, Task, TaskSolution};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/heuristic/selector/decorator/probability_tests.rs:1:49
[INFO] [stdout]    |
[INFO] [stdout]  1 | use super::super::test_utils::{create_director, get_priority, set_priority, Task, TaskSolution};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/heuristic/selector/decorator/shuffling_tests.rs:1:49
[INFO] [stdout]    |
[INFO] [stdout]  1 | use super::super::test_utils::{create_director, get_priority, set_priority, Task};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/heuristic/selector/decorator/sorting_tests.rs:1:49
[INFO] [stdout]    |
[INFO] [stdout]  1 | use super::super::test_utils::{create_director, get_priority, set_priority, Task, TaskSolution};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/heuristic/selector/decorator/union_tests.rs:1:49
[INFO] [stdout]    |
[INFO] [stdout]  1 | use super::super::test_utils::{create_director, get_priority, set_priority, Task};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/phase/construction/phase_tests.rs:19:37
[INFO] [stdout]    |
[INFO] [stdout] 19 |     create_simple_nqueens_director, get_queen_row, set_queen_row, NQueensSolution,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/phase/localsearch/phase_tests.rs:18:55
[INFO] [stdout]    |
[INFO] [stdout] 18 |     create_minimal_director, create_nqueens_director, get_queen_row, set_queen_row,
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 19 |     NQueensSolution, TestSolution,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/phase/vnd/phase_tests.rs:4:50
[INFO] [stdout]    |
[INFO] [stdout]  4 | use crate::test_utils::{create_nqueens_director, get_queen_row, set_queen_row, NQueensSolution};
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solverforge-solver` (lib test) due to 3 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "774dc74d0786bd91858fb2a189731af79081b9d06bc97aa7a6a53b5400e7270b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774dc74d0786bd91858fb2a189731af79081b9d06bc97aa7a6a53b5400e7270b", kill_on_drop: false }`
[INFO] [stdout] 774dc74d0786bd91858fb2a189731af79081b9d06bc97aa7a6a53b5400e7270b
