[INFO] fetching crate mcps 0.3.0...
[INFO] testing mcps-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mcps 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mcps 0.3.0
[INFO] finished tweaking crates.io crate mcps 0.3.0
[INFO] tweaked toml for crates.io crate mcps 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcps 0.3.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcps 0.3.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dabfb92cad55aee10e2f5121bd333f10a5ad2601f89fe9cf53e89130d2c0833
[INFO] running `Command { std: "docker" "start" "-a" "0dabfb92cad55aee10e2f5121bd333f10a5ad2601f89fe9cf53e89130d2c0833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dabfb92cad55aee10e2f5121bd333f10a5ad2601f89fe9cf53e89130d2c0833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dabfb92cad55aee10e2f5121bd333f10a5ad2601f89fe9cf53e89130d2c0833", kill_on_drop: false }`
[INFO] [stdout] 0dabfb92cad55aee10e2f5121bd333f10a5ad2601f89fe9cf53e89130d2c0833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 489cd797db785229392e8cb6fdfacf471ce46b01d6694acd7f247c5d6a51f559
[INFO] running `Command { std: "docker" "start" "-a" "489cd797db785229392e8cb6fdfacf471ce46b01d6694acd7f247c5d6a51f559", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling bytemuck v1.17.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling safe_arch v0.7.2
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling wide v0.7.28
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling clap_builder v4.5.15
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling simba v0.8.1
[INFO] [stderr]    Compiling clap v4.5.16
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling nalgebra v0.32.6
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling workdays v0.1.3
[INFO] [stderr]    Compiling statrs v0.17.1
[INFO] [stderr]    Compiling distimate v0.2.1
[INFO] [stderr]    Compiling mcps v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "489cd797db785229392e8cb6fdfacf471ce46b01d6694acd7f247c5d6a51f559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "489cd797db785229392e8cb6fdfacf471ce46b01d6694acd7f247c5d6a51f559", kill_on_drop: false }`
[INFO] [stdout] 489cd797db785229392e8cb6fdfacf471ce46b01d6694acd7f247c5d6a51f559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eade2946ac06bbe6f029ff8fd2f1b400e920a8ed0f19dae8213395db619b5ae7
[INFO] running `Command { std: "docker" "start" "-a" "eade2946ac06bbe6f029ff8fd2f1b400e920a8ed0f19dae8213395db619b5ae7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling tempfile v3.12.0
[INFO] [stderr]    Compiling mcps v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "eade2946ac06bbe6f029ff8fd2f1b400e920a8ed0f19dae8213395db619b5ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eade2946ac06bbe6f029ff8fd2f1b400e920a8ed0f19dae8213395db619b5ae7", kill_on_drop: false }`
[INFO] [stdout] eade2946ac06bbe6f029ff8fd2f1b400e920a8ed0f19dae8213395db619b5ae7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f64c882bcf4a6a7662700c4e81a12c1777cd93b9ac339707551166c79599d7a
[INFO] running `Command { std: "docker" "start" "-a" "1f64c882bcf4a6a7662700c4e81a12c1777cd93b9ac339707551166c79599d7a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcps-e8ac406c50417427)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test schedule::tests::test_complex_cyclic_dependency ... ok
[INFO] [stdout] test schedule::tests::test_cyclic_dependency ... ok
[INFO] [stdout] test schedule::tests::test_empty_task_list ... ok
[INFO] [stdout] test schedule::tests::test_invalid_task_duration ... ok
[INFO] [stdout] test schedule::tests::test_self_dependency ... ok
[INFO] [stdout] test schedule::tests::test_valid_schedule ... ok
[INFO] [stdout] test schedule::tests::test_missing_dependency ... ok
[INFO] [stdout] test schedule::tests::test_zero_duration ... ok
[INFO] [stdout] test simulation::tests::test_multiple_independent_tasks ... ok
[INFO] [stdout] test schedule_loader::tests::test_invalid_schedule ... ok
[INFO] [stdout] test schedule_loader::tests::test_load_with_floating_point_times_yaml ... ok
[INFO] [stdout] test schedule_loader::tests::test_load_with_floating_point_times_json ... ok
[INFO] [stdout] test schedule_loader::tests::test_unsupported_format ... ok
[INFO] [stdout] test schedule_loader::tests::test_load_from_json ... ok
[INFO] [stdout] test task::tests::test_days_to_duration ... ok
[INFO] [stdout] test task::tests::test_days_to_duration_fractional ... ok
[INFO] [stdout] test simulation::tests::test_single_task_simulation ... ok
[INFO] [stdout] test simulation::tests::test_tasks_with_dependencies ... ok
[INFO] [stdout] test task::tests::test_task_clone ... ok
[INFO] [stdout] test task::tests::test_days_to_duration_very_small ... ok
[INFO] [stdout] test task::tests::test_days_to_duration_large_number ... ok
[INFO] [stdout] test task::tests::test_task_creation ... ok
[INFO] [stdout] test task::tests::test_task_creation_empty_dependencies ... ok
[INFO] [stdout] test task::tests::test_task_creation_same_min_max_time ... ok
[INFO] [stdout] test schedule_loader::tests::test_load_from_yaml ... ok
[INFO] [stdout] test schedule::tests::test_complex_valid_schedule ... ok
[INFO] [stdout] test simulation::tests::test_simulate_task_time ... ok
[INFO] [stdout] test simulation::tests::test_multiple_simulations_consistency ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mcps-e2dd2906110bca78)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/effort_is_correct.rs (/opt/rustwide/target/debug/deps/effort_is_correct-2b7494cdd4f9fdf6)
[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] [stdout] test test_average_effort_calculation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.50s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/invalid_schedules.rs (/opt/rustwide/target/debug/deps/invalid_schedules-eedfe05a596a9e93)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_cyclic_dependency ... ok
[INFO] [stdout] test test_empty_task_list ... ok
[INFO] [stdout] test test_negative_duration ... ok
[INFO] [stdout] test test_min_greater_than_max ... ok
[INFO] [stdout] test test_missing_dependency ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/no_dependencies_schedule.rs (/opt/rustwide/target/debug/deps/no_dependencies_schedule-78e94d810c688ecf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_no_dependencies_schedule ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.87s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simulation_tests.rs (/opt/rustwide/target/debug/deps/simulation_tests-603a7e0fead049bf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_simulation_with_different_worker_counts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcps
[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" "1f64c882bcf4a6a7662700c4e81a12c1777cd93b9ac339707551166c79599d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f64c882bcf4a6a7662700c4e81a12c1777cd93b9ac339707551166c79599d7a", kill_on_drop: false }`
[INFO] [stdout] 1f64c882bcf4a6a7662700c4e81a12c1777cd93b9ac339707551166c79599d7a