[INFO] fetching crate root1d 0.4.1... [INFO] testing root1d-0.4.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate root1d 0.4.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate root1d 0.4.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate root1d 0.4.1 [INFO] tweaked toml for crates.io crate root1d 0.4.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate root1d 0.4.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate root1d 0.4.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6bb95e956998dd36b1beb3896a24e6646559dfd95b2ebd283091792c09e34db [INFO] running `Command { std: "docker" "start" "-a" "a6bb95e956998dd36b1beb3896a24e6646559dfd95b2ebd283091792c09e34db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6bb95e956998dd36b1beb3896a24e6646559dfd95b2ebd283091792c09e34db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6bb95e956998dd36b1beb3896a24e6646559dfd95b2ebd283091792c09e34db", kill_on_drop: false }` [INFO] [stdout] a6bb95e956998dd36b1beb3896a24e6646559dfd95b2ebd283091792c09e34db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e81856d966ed6bbbfcdbbfb23270b96ee2d4afea88c78e2ef17687bdc4506553 [INFO] running `Command { std: "docker" "start" "-a" "e81856d966ed6bbbfcdbbfb23270b96ee2d4afea88c78e2ef17687bdc4506553", kill_on_drop: false }` [INFO] [stderr] Compiling root1d v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "e81856d966ed6bbbfcdbbfb23270b96ee2d4afea88c78e2ef17687bdc4506553", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e81856d966ed6bbbfcdbbfb23270b96ee2d4afea88c78e2ef17687bdc4506553", kill_on_drop: false }` [INFO] [stdout] e81856d966ed6bbbfcdbbfb23270b96ee2d4afea88c78e2ef17687bdc4506553 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1efd492d7ec9054792b497936d5b329bc84afa47dad0fa11c602064ea2514d6 [INFO] running `Command { std: "docker" "start" "-a" "a1efd492d7ec9054792b497936d5b329bc84afa47dad0fa11c602064ea2514d6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling zerocopy v0.8.21 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling either v1.14.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling serde_json v1.0.139 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling ryu v1.0.19 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling clap_builder v4.5.31 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling roots v0.0.8 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling is-terminal v0.4.15 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rand_core v0.9.2 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling clap v4.5.31 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.0 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling root1d v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 26.68s [INFO] running `Command { std: "docker" "inspect" "a1efd492d7ec9054792b497936d5b329bc84afa47dad0fa11c602064ea2514d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1efd492d7ec9054792b497936d5b329bc84afa47dad0fa11c602064ea2514d6", kill_on_drop: false }` [INFO] [stdout] a1efd492d7ec9054792b497936d5b329bc84afa47dad0fa11c602064ea2514d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] da93301ea290a69223f658f3b8fde6406c7449d2b8828d2ed11956def1ea72d7 [INFO] running `Command { std: "docker" "start" "-a" "da93301ea290a69223f658f3b8fde6406c7449d2b8828d2ed11956def1ea72d7", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/root1d-a1e80417613dd66e) [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::bisect_decr_bounds ... ok [INFO] [stdout] test tests::bisect_discontinuous ... ok [INFO] [stdout] test tests::bisect_f_nan ... ok [INFO] [stdout] test tests::bisect_no_sign_change ... ok [INFO] [stdout] test tests::all_deriv_vanishing ... ok [INFO] [stdout] test tests::error_is_static ... ok [INFO] [stdout] test tests::test_ipzero ... ok [INFO] [stdout] test tests::test_newton_quadratic ... ok [INFO] [stdout] test tests::toms748_large_interval ... ok [INFO] [stdout] test tests::toms748_discontinuous ... ok [INFO] [stdout] test tests::difficult ... ok [INFO] [stdout] test tests::toms748 ... ok [INFO] [stdout] test tests::toms748_no_sign_change ... ok [INFO] [stdout] test tests::toms748_no_term ... ok [INFO] [stderr] Doc-tests root1d [INFO] [stdout] test tests::toms748_f_nan ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/lib.rs - Toms748Mut<'a,T,F,Term,R::Error>::root_mut (line 1489) ... ok [INFO] [stdout] test src/lib.rs - BisectMut<'a,T,F,Term,R::Error>::root_mut (line 828) ... ok [INFO] [stdout] test src/lib.rs - toms748 (line 999) ... ok [INFO] [stdout] test src/lib.rs - bisect_mut (line 709) ... ok [INFO] [stdout] test src/lib.rs - (line 2264) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - bisect (line 523) ... ok [INFO] [stdout] test src/lib.rs - bisect (line 536) ... ok [INFO] [stdout] test src/lib.rs - bisect (line 511) ... ok [INFO] [stdout] test src/lib.rs - toms748 (line 1025) ... ok [INFO] [stdout] test src/lib.rs - toms748 (line 1012) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "da93301ea290a69223f658f3b8fde6406c7449d2b8828d2ed11956def1ea72d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da93301ea290a69223f658f3b8fde6406c7449d2b8828d2ed11956def1ea72d7", kill_on_drop: false }` [INFO] [stdout] da93301ea290a69223f658f3b8fde6406c7449d2b8828d2ed11956def1ea72d7