[INFO] fetching crate libspot-rs 0.1.0...
[INFO] testing libspot-rs-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate libspot-rs 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate libspot-rs 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libspot-rs 0.1.0
[INFO] tweaked toml for crates.io crate libspot-rs 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libspot-rs 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libspot-rs 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a4d78b59b16cf7a894e22322e2571a19fc178d64b0ada81653930b952b07f01
[INFO] running `Command { std: "docker" "start" "-a" "1a4d78b59b16cf7a894e22322e2571a19fc178d64b0ada81653930b952b07f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a4d78b59b16cf7a894e22322e2571a19fc178d64b0ada81653930b952b07f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4d78b59b16cf7a894e22322e2571a19fc178d64b0ada81653930b952b07f01", kill_on_drop: false }`
[INFO] [stdout] 1a4d78b59b16cf7a894e22322e2571a19fc178d64b0ada81653930b952b07f01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e2c84e6a9a73090949ed8efe2b174fcc42412ffd95930e140c3cdbec4f69e9c
[INFO] running `Command { std: "docker" "start" "-a" "5e2c84e6a9a73090949ed8efe2b174fcc42412ffd95930e140c3cdbec4f69e9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libspot-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "5e2c84e6a9a73090949ed8efe2b174fcc42412ffd95930e140c3cdbec4f69e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e2c84e6a9a73090949ed8efe2b174fcc42412ffd95930e140c3cdbec4f69e9c", kill_on_drop: false }`
[INFO] [stdout] 5e2c84e6a9a73090949ed8efe2b174fcc42412ffd95930e140c3cdbec4f69e9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2ac5f86dbd747f7e79c5b1bf98053217189d6b8ca6ceeb7b3995fe69c94cc3e
[INFO] running `Command { std: "docker" "start" "-a" "a2ac5f86dbd747f7e79c5b1bf98053217189d6b8ca6ceeb7b3995fe69c94cc3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling libspot-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "a2ac5f86dbd747f7e79c5b1bf98053217189d6b8ca6ceeb7b3995fe69c94cc3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ac5f86dbd747f7e79c5b1bf98053217189d6b8ca6ceeb7b3995fe69c94cc3e", kill_on_drop: false }`
[INFO] [stdout] a2ac5f86dbd747f7e79c5b1bf98053217189d6b8ca6ceeb7b3995fe69c94cc3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ed863645af2f00f21854f8d25ced0858d18e189324da3e1a2ec0f67293656c6
[INFO] running `Command { std: "docker" "start" "-a" "1ed863645af2f00f21854f8d25ced0858d18e189324da3e1a2ec0f67293656c6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libspot_rs-e68a7ca329cb5ba5)
[INFO] [stdout] 
[INFO] [stdout] running 62 tests
[INFO] [stdout] test config::tests::test_spot_config_clone ... ok
[INFO] [stdout] test config::tests::test_spot_config_default ... ok
[INFO] [stdout] test error::tests::test_error_messages ... ok
[INFO] [stdout] test error::tests::test_from_code ... ok
[INFO] [stdout] test estimator::tests::test_log_likelihood_gamma_nonzero ... ok
[INFO] [stdout] test estimator::tests::test_mom_estimator_normal_case ... ok
[INFO] [stdout] test math::tests::test_xexp ... ok
[INFO] [stdout] test error::tests::test_error_display ... ok
[INFO] [stdout] test estimator::tests::test_log_likelihood_gamma_zero ... ok
[INFO] [stdout] test error::tests::test_error_codes_match_c ... ok
[INFO] [stdout] test math::tests::test_frexp ... ok
[INFO] [stdout] test estimator::tests::test_brent_simple_function ... ok
[INFO] [stdout] test p2::tests::test_p2_level_0_998 ... ignored
[INFO] [stdout] test p2::tests::test_p2_quantile_quartiles ... ignored
[INFO] [stdout] test estimator::tests::test_mom_estimator_empty_peaks ... ok
[INFO] [stdout] test p2::tests::test_p2_quantile_identical_values ... ok
[INFO] [stdout] test math::tests::test_xlog ... ok
[INFO] [stdout] test peaks::tests::test_peaks_creation ... ok
[INFO] [stdout] test p2::tests::test_p2_quantile_median ... ok
[INFO] [stdout] test p2::tests::test_sort5 ... ok
[INFO] [stdout] test peaks::tests::test_peaks_multiple_elements ... ok
[INFO] [stdout] test math::tests::test_xmin ... ok
[INFO] [stdout] test peaks::tests::test_peaks_single_element ... ok
[INFO] [stdout] test peaks::tests::test_peaks_overflow_and_min_max_update ... ok
[INFO] [stdout] test peaks::tests::test_peaks_stats_after_max_erasure ... ok
[INFO] [stdout] test p2::tests::test_p2_quantile_small_data ... ok
[INFO] [stdout] test math::tests::test_xpow ... ok
[INFO] [stdout] test estimator::tests::test_brent_no_root ... ok
[INFO] [stdout] test estimator::tests::test_mom_estimator_single_value ... ok
[INFO] [stdout] test peaks::tests::test_peaks_stats_after_min_erasure ... ok
[INFO] [stdout] test spot::tests::test_spot_config_roundtrip ... ok
[INFO] [stdout] test spot::tests::test_spot_invalid_level ... ok
[INFO] [stdout] test peaks::tests::test_peaks_zero_size ... ok
[INFO] [stdout] test spot::tests::test_spot_step_nan ... ok
[INFO] [stdout] test status::tests::test_spot_status_from_i32 ... ok
[INFO] [stdout] test spot::tests::test_spot_excess_detection ... ok
[INFO] [stdout] test spot::tests::test_spot_quantile_probability_consistency ... ok
[INFO] [stdout] test spot::tests::test_spot_step_normal ... ok
[INFO] [stdout] test p2::tests::test_sign ... ok
[INFO] [stdout] test tail::tests::test_tail_consistency ... ok
[INFO] [stdout] test status::tests::test_spot_status_values ... ok
[INFO] [stdout] test tail::tests::test_tail_creation ... ok
[INFO] [stdout] test spot::tests::test_spot_creation_valid_config ... ok
[INFO] [stdout] test spot::tests::test_spot_invalid_q ... ok
[INFO] [stdout] test tail::tests::test_tail_fit_empty ... ok
[INFO] [stdout] test tail::tests::test_tail_fit_with_data ... ok
[INFO] [stdout] test tail::tests::test_tail_invalid_parameters ... ok
[INFO] [stdout] test tail::tests::test_tail_probability_gamma_nonzero ... ok
[INFO] [stdout] test tail::tests::test_tail_probability_gamma_zero ... ok
[INFO] [stdout] test tail::tests::test_tail_push ... ok
[INFO] [stdout] test tail::tests::test_tail_quantile_gamma_zero ... ok
[INFO] [stdout] test tail::tests::test_tail_zero_size ... ok
[INFO] [stdout] test tail::tests::test_tail_quantile_gamma_nonzero ... ok
[INFO] [stdout] test ubend::tests::test_ubend_exact_size_iterator ... ok
[INFO] [stdout] test spot::tests::test_spot_low_tail ... ok
[INFO] [stdout] test ubend::tests::test_ubend_creation ... ok
[INFO] [stdout] test ubend::tests::test_ubend_get ... ok
[INFO] [stdout] test ubend::tests::test_ubend_zero_capacity ... ok
[INFO] [stdout] test ubend::tests::test_ubend_push_before_full ... ok
[INFO] [stdout] test ubend::tests::test_ubend_push_after_full ... ok
[INFO] [stdout] test ubend::tests::test_ubend_iterator ... ok
[INFO] [stdout] test spot::tests::test_spot_fit_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pure_rust_basic_example.rs (/opt/rustwide/target/debug/deps/pure_rust_basic_example-91dcd5b4629c558f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pure_rust_validation.rs (/opt/rustwide/target/debug/deps/pure_rust_validation-36f5408d7bd662cc)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_pure_rust_basic_example_larger ... ignored
[INFO] [stdout] test test_pure_rust_basic_example_behavior ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_pure_rust_matches_expected_c_pattern ... ok
[INFO] [stdout] test test_pure_rust_exact_c_behavior_1m_samples ... ok
[INFO] [stderr]    Doc-tests libspot_rs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 70) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 123) ... ok
[INFO] [stdout] test src/lib.rs - (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ed863645af2f00f21854f8d25ced0858d18e189324da3e1a2ec0f67293656c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed863645af2f00f21854f8d25ced0858d18e189324da3e1a2ec0f67293656c6", kill_on_drop: false }`
[INFO] [stdout] 1ed863645af2f00f21854f8d25ced0858d18e189324da3e1a2ec0f67293656c6