[INFO] fetching crate libspot 2.0.0-beta.3.0...
[INFO] testing libspot-2.0.0-beta.3.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate libspot 2.0.0-beta.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate libspot 2.0.0-beta.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libspot 2.0.0-beta.3.0
[INFO] tweaked toml for crates.io crate libspot 2.0.0-beta.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libspot 2.0.0-beta.3.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libspot 2.0.0-beta.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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1d3ddd5c98b8385a0a89b0eaee164c0e5ce704f07188d5cd5195b709c709856
[INFO] running `Command { std: "docker" "start" "-a" "f1d3ddd5c98b8385a0a89b0eaee164c0e5ce704f07188d5cd5195b709c709856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1d3ddd5c98b8385a0a89b0eaee164c0e5ce704f07188d5cd5195b709c709856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d3ddd5c98b8385a0a89b0eaee164c0e5ce704f07188d5cd5195b709c709856", kill_on_drop: false }`
[INFO] [stdout] f1d3ddd5c98b8385a0a89b0eaee164c0e5ce704f07188d5cd5195b709c709856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d71c55b3bf821f94ead311a917728628f03417c1e810ea046c3674ab2bd4da5a
[INFO] running `Command { std: "docker" "start" "-a" "d71c55b3bf821f94ead311a917728628f03417c1e810ea046c3674ab2bd4da5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libspot v2.0.0-beta.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "d71c55b3bf821f94ead311a917728628f03417c1e810ea046c3674ab2bd4da5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71c55b3bf821f94ead311a917728628f03417c1e810ea046c3674ab2bd4da5a", kill_on_drop: false }`
[INFO] [stdout] d71c55b3bf821f94ead311a917728628f03417c1e810ea046c3674ab2bd4da5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6129a6481b1e6d03b8a0c607b94d3b7084633f4f217dad98065733013217bb6
[INFO] running `Command { std: "docker" "start" "-a" "c6129a6481b1e6d03b8a0c607b94d3b7084633f4f217dad98065733013217bb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling libspot v2.0.0-beta.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> tests/integration.rs:158:44
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let data: Vec<f64> = (0..1000).map(|i| ((i as f64 / 500.0) - 1.0)).collect();
[INFO] [stdout]     |                                            ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 158 -     let data: Vec<f64> = (0..1000).map(|i| ((i as f64 / 500.0) - 1.0)).collect();
[INFO] [stdout] 158 +     let data: Vec<f64> = (0..1000).map(|i| (i as f64 / 500.0) - 1.0).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "c6129a6481b1e6d03b8a0c607b94d3b7084633f4f217dad98065733013217bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6129a6481b1e6d03b8a0c607b94d3b7084633f4f217dad98065733013217bb6", kill_on_drop: false }`
[INFO] [stdout] c6129a6481b1e6d03b8a0c607b94d3b7084633f4f217dad98065733013217bb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93fe0e05903b484e0a9e978c7c58aa7acd3443e01cbbf9e340ea505c58e6c5d1
[INFO] running `Command { std: "docker" "start" "-a" "93fe0e05903b484e0a9e978c7c58aa7acd3443e01cbbf9e340ea505c58e6c5d1", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> tests/integration.rs:158:44
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let data: Vec<f64> = (0..1000).map(|i| ((i as f64 / 500.0) - 1.0)).collect();
[INFO] [stderr]     |                                            ^                        ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 158 -     let data: Vec<f64> = (0..1000).map(|i| ((i as f64 / 500.0) - 1.0)).collect();
[INFO] [stderr] 158 +     let data: Vec<f64> = (0..1000).map(|i| (i as f64 / 500.0) - 1.0).collect();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `libspot` (test "integration") generated 1 warning (run `cargo fix --test "integration"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libspot-ccc5ed405be489d7)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test config::tests::test_spot_config_clone ... ok
[INFO] [stdout] test config::tests::test_spot_config_default ... ok
[INFO] [stdout] test config::tests::test_spot_config_discard_anomalies ... ok
[INFO] [stdout] test config::tests::test_spot_config_low_tail ... ok
[INFO] [stdout] test config::tests::test_spot_config_max_excess_values ... ok
[INFO] [stdout] test config::tests::test_spot_config_debug ... ok
[INFO] [stdout] test config::tests::test_spot_config_new ... ok
[INFO] [stdout] test config::tests::test_spot_config_typical_values ... ok
[INFO] [stdout] test error::tests::test_spot_error_code ... ok
[INFO] [stdout] test error::tests::test_spot_error_clone_and_eq ... ok
[INFO] [stdout] test error::tests::test_spot_error_debug ... ok
[INFO] [stdout] test error::tests::test_spot_error_from_code ... ok
[INFO] [stdout] test error::tests::test_spot_error_display ... ok
[INFO] [stdout] test error::tests::test_spot_error_is_error ... ok
[INFO] [stdout] test error::tests::test_spot_result_type ... ok
[INFO] [stdout] test error::tests::test_spot_error_message ... ok
[INFO] [stdout] test status::tests::test_spot_status_copy_clone ... ok
[INFO] [stdout] test status::tests::test_spot_status_debug ... ok
[INFO] [stdout] test status::tests::test_spot_status_equality ... ok
[INFO] [stdout] test status::tests::test_spot_status_from_c_int ... ok
[INFO] [stdout] test status::tests::test_spot_status_match ... ok
[INFO] [stdout] test status::tests::test_spot_status_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic_example.rs (/opt/rustwide/target/debug/deps/basic_example-6f8bfaa42353243f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_basic_example_full_scale ... ignored
[INFO] [stdout] test test_basic_example_behavior ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-21f6f64d10d9a2d6)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_config_edge_cases ... ok
[INFO] [stdout] test test_config_retrieval ... ok
[INFO] [stdout] test test_multiple_detectors ... ok
[INFO] [stdout] test test_spot_detector_initialization ... ok
[INFO] [stdout] test test_error_conditions ... ok
[INFO] [stdout] test test_quantile_behavior ... ok
[INFO] [stdout] test test_spot_fitting ... ok
[INFO] [stdout] test test_spot_step_function ... ok
[INFO] [stdout] test test_version_function ... ok
[INFO] [stdout] test test_different_data_sizes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libspot
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93fe0e05903b484e0a9e978c7c58aa7acd3443e01cbbf9e340ea505c58e6c5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93fe0e05903b484e0a9e978c7c58aa7acd3443e01cbbf9e340ea505c58e6c5d1", kill_on_drop: false }`
[INFO] [stdout] 93fe0e05903b484e0a9e978c7c58aa7acd3443e01cbbf9e340ea505c58e6c5d1