[INFO] fetching crate trashpanda 0.1.0...
[INFO] testing trashpanda-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate trashpanda 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate trashpanda 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate trashpanda 0.1.0
[INFO] tweaked toml for crates.io crate trashpanda 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate trashpanda 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trashpanda 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 201d61ea4e5fe5d7a0f69e57549210e2c38b9203ea7c4c584d4b3f6b8bbe12ed
[INFO] running `Command { std: "docker" "start" "-a" "201d61ea4e5fe5d7a0f69e57549210e2c38b9203ea7c4c584d4b3f6b8bbe12ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "201d61ea4e5fe5d7a0f69e57549210e2c38b9203ea7c4c584d4b3f6b8bbe12ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201d61ea4e5fe5d7a0f69e57549210e2c38b9203ea7c4c584d4b3f6b8bbe12ed", kill_on_drop: false }`
[INFO] [stdout] 201d61ea4e5fe5d7a0f69e57549210e2c38b9203ea7c4c584d4b3f6b8bbe12ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b0e99239e6641d8f2481239b86518e1c00c4f748ad331be5d52d40ff5071e93
[INFO] running `Command { std: "docker" "start" "-a" "1b0e99239e6641d8f2481239b86518e1c00c4f748ad331be5d52d40ff5071e93", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling thiserror v2.0.14
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling ordered-float v5.0.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling simba v0.9.0
[INFO] [stderr]    Compiling nalgebra-macros v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.14
[INFO] [stderr]    Compiling nalgebra v0.34.0
[INFO] [stderr]    Compiling trashpanda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.60s
[INFO] running `Command { std: "docker" "inspect" "1b0e99239e6641d8f2481239b86518e1c00c4f748ad331be5d52d40ff5071e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0e99239e6641d8f2481239b86518e1c00c4f748ad331be5d52d40ff5071e93", kill_on_drop: false }`
[INFO] [stdout] 1b0e99239e6641d8f2481239b86518e1c00c4f748ad331be5d52d40ff5071e93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a59ec799718e57564ca0a5562a799abd7c7bab1761a0f456e154ddea4f1a71cf
[INFO] running `Command { std: "docker" "start" "-a" "a59ec799718e57564ca0a5562a799abd7c7bab1761a0f456e154ddea4f1a71cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_builder v4.5.44
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling ordered-float v5.0.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling simba v0.9.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.7.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling clap v4.5.45
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling nalgebra v0.34.0
[INFO] [stderr]    Compiling trashpanda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.60s
[INFO] running `Command { std: "docker" "inspect" "a59ec799718e57564ca0a5562a799abd7c7bab1761a0f456e154ddea4f1a71cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a59ec799718e57564ca0a5562a799abd7c7bab1761a0f456e154ddea4f1a71cf", kill_on_drop: false }`
[INFO] [stdout] a59ec799718e57564ca0a5562a799abd7c7bab1761a0f456e154ddea4f1a71cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb34a9e35efd65d19dda178c4a1b33eb185fb08d1e164501de72b3873d4fa774
[INFO] running `Command { std: "docker" "start" "-a" "fb34a9e35efd65d19dda178c4a1b33eb185fb08d1e164501de72b3873d4fa774", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trashpanda-a6827f659854a6ec)
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test bandit::tests::test_add_remove_arms ... ok
[INFO] [stdout] test bandit::tests::test_bandit_builder ... ok
[INFO] [stdout] test bandit::tests::test_fit_vs_partial_fit ... ok
[INFO] [stdout] test bandit::tests::test_non_contextual_convenience_methods ... ok
[INFO] [stdout] test bandit::tests::test_linucb_batch_contexts ... ok
[INFO] [stdout] test bandit::tests::test_bandit_creation ... ok
[INFO] [stdout] test bandit::tests::test_partial_fit_method ... ok
[INFO] [stdout] test bandit::tests::test_partial_fit_simple_method ... ok
[INFO] [stdout] test bandit::tests::test_predict_expectations_batch ... ok
[INFO] [stdout] test bandit::tests::test_predict_batch ... ok
[INFO] [stdout] test bandit::tests::test_predict_batch_simple ... ok
[INFO] [stdout] test bandit::tests::test_predict_expectations_batch_simple ... ok
[INFO] [stdout] test error::tests::test_error_display ... ok
[INFO] [stdout] test policies::epsilon_greedy::tests::test_arm_stats ... ok
[INFO] [stdout] test policies::epsilon_greedy::tests::test_epsilon_greedy_getters_setters ... ok
[INFO] [stdout] test policies::epsilon_greedy::tests::test_epsilon_greedy_mixed ... ok
[INFO] [stdout] test policies::epsilon_greedy::tests::test_epsilon_greedy_pure_exploitation ... ok
[INFO] [stdout] test policies::epsilon_greedy::tests::test_epsilon_greedy_pure_exploration ... ok
[INFO] [stdout] test policies::epsilon_greedy::tests::test_epsilon_greedy_reset ... ok
[INFO] [stdout] test policies::lingreedy::tests::test_lingreedy_update_and_predict ... ok
[INFO] [stdout] test policies::lints::tests::test_lints_creation ... ok
[INFO] [stdout] test policies::linucb::tests::test_linucb_exploration ... ok
[INFO] [stdout] test policies::lingreedy::tests::test_lingreedy_pure_exploitation ... ok
[INFO] [stdout] test policies::lingreedy::tests::test_lingreedy_epsilon_adjustment ... ok
[INFO] [stdout] test policies::linucb::tests::test_linucb_reset ... ok
[INFO] [stdout] test policies::linucb::tests::test_linucb_update_and_predict ... ok
[INFO] [stdout] test policies::lingreedy::tests::test_lingreedy_reset ... ok
[INFO] [stdout] test policies::lints::tests::test_lints_select_explores ... ok
[INFO] [stdout] test policies::lints::tests::test_lints_update_and_predict ... ok
[INFO] [stdout] test policies::linucb::tests::test_linucb_creation ... ok
[INFO] [stdout] test policies::lingreedy::tests::test_lingreedy_creation ... ok
[INFO] [stdout] test policies::lints::tests::test_lints_exploration ... ok
[INFO] [stdout] test policies::lingreedy::tests::test_lingreedy_select ... ok
[INFO] [stdout] test policies::lints::tests::test_lints_reset ... ok
[INFO] [stdout] test policies::linucb::tests::test_linucb_select_explores_uninitialized ... ok
[INFO] [stdout] test policies::random::tests::test_random_empty ... ok
[INFO] [stdout] test policies::random::tests::test_random_expectations ... ok
[INFO] [stdout] test policies::thompson::tests::test_thompson_sampling_basic ... ok
[INFO] [stdout] test policies::thompson::tests::test_thompson_sampling_continuous_rewards ... ok
[INFO] [stdout] test policies::random::tests::test_random_select ... ok
[INFO] [stdout] test policies::thompson::tests::test_thompson_sampling_learns_best_arm ... ok
[INFO] [stdout] test policies::thompson::tests::test_thompson_sampling_expectations_reflect_beta_means ... ok
[INFO] [stdout] test policies::thompson::tests::test_thompson_sampling_binary_rewards ... ok
[INFO] [stdout] test policies::thompson::tests::test_thompson_sampling_reset ... ok
[INFO] [stdout] test policies::thompson::tests::test_thompson_sampling_stochastic ... ok
[INFO] [stdout] test policies::thompson::tests::test_thompson_sampling_with_prior ... ok
[INFO] [stdout] test policies::ucb::tests::test_ucb_arm_stats ... ok
[INFO] [stdout] test policies::ucb::tests::test_ucb_balances_exploration_exploitation ... ok
[INFO] [stdout] test policies::ucb::tests::test_ucb_confidence_parameter ... ok
[INFO] [stdout] test policies::ucb::tests::test_ucb_deterministic_selection ... ok
[INFO] [stdout] test policies::ucb::tests::test_ucb_explores_unpulled_arms_first ... ok
[INFO] [stdout] test policies::ucb::tests::test_ucb_reset ... ok
[INFO] [stdout] test policies::lingreedy::tests::test_lingreedy_exploration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-24d67380ea3f69e8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_direct_construction ... ok
[INFO] [stdout] test test_basic_bandit_creation ... ok
[INFO] [stdout] test test_dynamic_arm_management ... ok
[INFO] [stdout] test test_integer_arms ... ok
[INFO] [stdout] test test_string_arms ... ok
[INFO] [stdout] test test_policy_validation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_epsilon_greedy.rs (/opt/rustwide/target/debug/deps/test_epsilon_greedy-c1ef64aad469726a)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_epsilon_greedy_dynamic_arms ... ok
[INFO] [stdout] test test_epsilon_greedy_learning ... ok
[INFO] [stdout] test test_epsilon_greedy_mixed_strategy ... ok
[INFO] [stdout] test test_epsilon_greedy_incremental_learning ... ok
[INFO] [stdout] test test_epsilon_greedy_pure_exploration ... ok
[INFO] [stdout] test test_epsilon_greedy_pure_exploitation ... ok
[INFO] [stdout] test test_epsilon_greedy_distribution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_random_policy.rs (/opt/rustwide/target/debug/deps/test_random_policy-6a39a480fc05a8c1)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_random_policy_basic ... ok
[INFO] [stdout] test test_random_policy_expectations ... ok
[INFO] [stdout] test test_random_policy_dynamic_arms ... ok
[INFO] [stdout] test test_random_policy_distribution ... ok
[INFO] [stdout] test test_random_policy_partial_fit ... ok
[INFO] [stdout] test test_random_policy_with_training ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trashpanda
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - prelude (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb34a9e35efd65d19dda178c4a1b33eb185fb08d1e164501de72b3873d4fa774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb34a9e35efd65d19dda178c4a1b33eb185fb08d1e164501de72b3873d4fa774", kill_on_drop: false }`
[INFO] [stdout] fb34a9e35efd65d19dda178c4a1b33eb185fb08d1e164501de72b3873d4fa774