[INFO] fetching crate gkquad 0.0.4...
[INFO] testing gkquad-0.0.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate gkquad 0.0.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate gkquad 0.0.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gkquad 0.0.4
[INFO] tweaked toml for crates.io crate gkquad 0.0.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gkquad 0.0.4 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 gkquad 0.0.4 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] [stderr]     Blocking waiting for file lock on package cache
[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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eaed94091f52e4e90ec8d71e7b0b8d13c0d6dcfabf5324f0ebd26c9fcafc5e9f
[INFO] running `Command { std: "docker" "start" "-a" "eaed94091f52e4e90ec8d71e7b0b8d13c0d6dcfabf5324f0ebd26c9fcafc5e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaed94091f52e4e90ec8d71e7b0b8d13c0d6dcfabf5324f0ebd26c9fcafc5e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaed94091f52e4e90ec8d71e7b0b8d13c0d6dcfabf5324f0ebd26c9fcafc5e9f", kill_on_drop: false }`
[INFO] [stdout] eaed94091f52e4e90ec8d71e7b0b8d13c0d6dcfabf5324f0ebd26c9fcafc5e9f
[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=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] 58b8ee89351b8dc4ae17ce2420128be5213e939345cdbcee113bb1ef8f614409
[INFO] running `Command { std: "docker" "start" "-a" "58b8ee89351b8dc4ae17ce2420128be5213e939345cdbcee113bb1ef8f614409", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.2.0
[INFO] [stderr]    Compiling gkquad v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `as_mut_slice` is never used
[INFO] [stdout]   --> src/single/util.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait Array {
[INFO] [stdout]    |           ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn as_mut_slice(&mut self) -> &mut [Self::Item];
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "58b8ee89351b8dc4ae17ce2420128be5213e939345cdbcee113bb1ef8f614409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b8ee89351b8dc4ae17ce2420128be5213e939345cdbcee113bb1ef8f614409", kill_on_drop: false }`
[INFO] [stdout] 58b8ee89351b8dc4ae17ce2420128be5213e939345cdbcee113bb1ef8f614409
[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=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] 95e1557f169a5ab6b6414ab520c0412da7fa74920348a91121144020289b16b7
[INFO] running `Command { std: "docker" "start" "-a" "95e1557f169a5ab6b6414ab520c0412da7fa74920348a91121144020289b16b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stdout] warning: method `as_mut_slice` is never used
[INFO] [stdout]   --> src/single/util.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait Array {
[INFO] [stdout]    |           ----- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn as_mut_slice(&mut self) -> &mut [Self::Item];
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gkquad v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "95e1557f169a5ab6b6414ab520c0412da7fa74920348a91121144020289b16b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e1557f169a5ab6b6414ab520c0412da7fa74920348a91121144020289b16b7", kill_on_drop: false }`
[INFO] [stdout] 95e1557f169a5ab6b6414ab520c0412da7fa74920348a91121144020289b16b7
[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=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] 6dd6d9ea0470dc0a7b49436bd8ae81212cb2ce8b82ecd9545e20babc8ca2b41e
[INFO] running `Command { std: "docker" "start" "-a" "6dd6d9ea0470dc0a7b49436bd8ae81212cb2ce8b82ecd9545e20babc8ca2b41e", kill_on_drop: false }`
[INFO] [stderr] warning: method `as_mut_slice` is never used
[INFO] [stderr]   --> src/single/util.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub trait Array {
[INFO] [stderr]    |           ----- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 14 |     fn as_mut_slice(&mut self) -> &mut [Self::Item];
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gkquad` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running tests/algorithms_single.rs (/opt/rustwide/target/debug/deps/algorithms_single-ac15512de08ac992)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test qag_f1_15pt ... ignored
[INFO] [stdout] test qag_f2_15pt ... ignored
[INFO] [stdout] test qag_f3 ... ok
[INFO] [stdout] test qagp_f7 ... ok
[INFO] [stdout] test qagp_f5 ... ok
[INFO] [stdout] test qags_f1 ... ok
[INFO] [stdout] test qagp_f6 ... ok
[INFO] [stdout] test qags_f2 ... ok
[INFO] [stdout] test qags_f3 ... ok
[INFO] [stdout] test qags_f4 ... ok
[INFO] [stdout] test qag_f1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/qk_single.rs (/opt/rustwide/target/debug/deps/qk_single-6382cb813e198884)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test qk25_f1 ... ok
[INFO] [stdout] test qk17_f2 ... ok
[INFO] [stdout] test qk17_f1 ... ok
[INFO] [stdout] test qk25_f2 ... ok
[INFO] [stdout] test qk17_f3 ... ok
[INFO] [stdout] test qk33_f1 ... ok
[INFO] [stdout] test qk33_f2 ... ok
[INFO] [stdout] test qk33_f3 ... ok
[INFO] [stdout] test qk41_f2 ... ok
[INFO] [stdout] test qk41_f3 ... ok
[INFO] [stdout] test qk41_f1 ... ok
[INFO] [stdout] test qk49_f1 ... ok
[INFO] [stdout] test qk49_f3 ... ok
[INFO] [stdout] test qk57_f1 ... ok
[INFO] [stdout] test qk49_f2 ... ok
[INFO] [stdout] test qk25_f3 ... ok
[INFO] [stdout] test qk57_f2 ... ok
[INFO] [stderr]    Doc-tests gkquad
[INFO] [stdout] test qk57_f3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/error.rs - error::IntegrationResult::estimate_delta (line 230) ... ok
[INFO] [stdout] test src/single/mod.rs - single (line 18) ... ok
[INFO] [stdout] test src/single/mod.rs - single (line 7) ... ok
[INFO] [stdout] test src/single/integral.rs - single::integral::integral (line 11) ... ok
[INFO] [stdout] test src/single/integrator.rs - single::integrator::Integrator (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6dd6d9ea0470dc0a7b49436bd8ae81212cb2ce8b82ecd9545e20babc8ca2b41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd6d9ea0470dc0a7b49436bd8ae81212cb2ce8b82ecd9545e20babc8ca2b41e", kill_on_drop: false }`
[INFO] [stdout] 6dd6d9ea0470dc0a7b49436bd8ae81212cb2ce8b82ecd9545e20babc8ca2b41e