[INFO] fetching crate treant-gumbel 0.1.0...
[INFO] testing treant-gumbel-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate treant-gumbel 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate treant-gumbel 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate treant-gumbel 0.1.0
[INFO] tweaked toml for crates.io crate treant-gumbel 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate treant-gumbel 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate treant-gumbel 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vec_storage_reuse v0.1.0
[INFO] [stderr]   Downloaded recycle_vec v1.1.2
[INFO] [stderr]   Downloaded treant v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67
[INFO] running `Command { std: "docker" "start" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67", 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" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67", 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" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling recycle_vec v1.1.2
[INFO] [stderr]    Compiling vec_storage_reuse v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling treant v0.4.0
[INFO] [stderr]    Compiling treant-gumbel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67", 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" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling treant-gumbel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67", 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" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treant_gumbel-9e8babc9f964958b)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::test_completed_q_negative ... ok
[INFO] [stdout] test tests::test_completed_q_unvisited ... ok
[INFO] [stdout] test tests::test_puct_prefers_high_prior_initially ... ok
[INFO] [stdout] test tests::test_completed_q_visited ... ok
[INFO] [stdout] test tests::test_softmax_all_neg_infinity_returns_uniform ... ok
[INFO] [stdout] test tests::test_softmax_empty ... ok
[INFO] [stdout] test tests::test_puct_prefers_high_value_after_visits ... ok
[INFO] [stdout] test tests::test_softmax_extreme_large_logits ... ok
[INFO] [stdout] test tests::test_softmax_nan_returns_uniform ... ok
[INFO] [stdout] test tests::test_softmax_single ... ok
[INFO] [stdout] test tests::test_softmax_sums_to_one ... ok
[INFO] [stdout] test tests::test_proven_to_value ... ok
[INFO] [stdout] test tests::test_softmax_extreme_negative_logits ... ok
[INFO] [stdout] test tests::test_softmax_uniform ... ok
[INFO] [stdout] test tests::test_sample_gumbel_mean ... ok
[INFO] [stderr]      Running tests/gumbel_tests.rs (/opt/rustwide/target/debug/deps/gumbel_tests-ce3826bf71177a21)
[INFO] [stdout] test tests::test_puct_zero_priors_degenerates_to_exploitation ... ok
[INFO] [stdout] test tests::test_softmax_ordering ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test debug_impls_work ... ok
[INFO] [stdout] test budget_not_exceeded ... ok
[INFO] [stdout] test budget_not_exceeded_wide ... ok
[INFO] [stdout] test completed_q_values_populated ... ok
[INFO] [stdout] test m_actions_one ... ok
[INFO] [stdout] test max_depth_triggers_evaluation ... ok
[INFO] [stdout] test nim_returns_move_from_losing_position ... ok
[INFO] [stdout] test nim_deeper_game ... ok
[INFO] [stdout] test deterministic_with_same_seed ... ok
[INFO] [stdout] test nim_finds_optimal_move_from_4 ... ok
[INFO] [stdout] test nim_finds_optimal_move_from_7 ... ok
[INFO] [stdout] test different_seeds_produce_different_results ... ok
[INFO] [stdout] test improved_policy_is_valid_distribution ... ok
[INFO] [stdout] test single_move_returns_immediately_with_value ... ok
[INFO] [stdout] test visit_counts_reflect_budget ... ok
[INFO] [stdout] test search_overcomes_misleading_prior ... ok
[INFO] [stdout] test zero_simulations ... ok
[INFO] [stdout] test set_seed_reproducible ... ok
[INFO] [stdout] test wide_game_m_larger_than_moves ... ok
[INFO] [stdout] test wide_game_sequential_halving ... ok
[INFO] [stdout] test panics_on_terminal_state - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treant_gumbel
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67", kill_on_drop: false }`
[INFO] [stdout] 455db4f3c8218b2f9814c95492f211f39f0d8ae0183ac0822d2e9735e3b6df67
