[INFO] fetching crate rustamath_mnmz 0.1.1...
[INFO] testing rustamath_mnmz-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rustamath_mnmz 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rustamath_mnmz 0.1.1
[INFO] finished tweaking crates.io crate rustamath_mnmz 0.1.1
[INFO] tweaked toml for crates.io crate rustamath_mnmz 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustamath_mnmz 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 785bb30b5acb0dd8cf5056b4acf940c4dd959ad1c08e13b249e2b2b39b242698
[INFO] running `Command { std: "docker" "start" "-a" "785bb30b5acb0dd8cf5056b4acf940c4dd959ad1c08e13b249e2b2b39b242698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "785bb30b5acb0dd8cf5056b4acf940c4dd959ad1c08e13b249e2b2b39b242698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785bb30b5acb0dd8cf5056b4acf940c4dd959ad1c08e13b249e2b2b39b242698", kill_on_drop: false }`
[INFO] [stdout] 785bb30b5acb0dd8cf5056b4acf940c4dd959ad1c08e13b249e2b2b39b242698
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdd079d25711a4b85db07ab38862b08b40aeae30a688da4897b8e7f4e89079ed
[INFO] running `Command { std: "docker" "start" "-a" "bdd079d25711a4b85db07ab38862b08b40aeae30a688da4897b8e7f4e89079ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_float_eq v1.2.0
[INFO] [stderr]    Compiling rustamath_mnmz v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "bdd079d25711a4b85db07ab38862b08b40aeae30a688da4897b8e7f4e89079ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd079d25711a4b85db07ab38862b08b40aeae30a688da4897b8e7f4e89079ed", kill_on_drop: false }`
[INFO] [stdout] bdd079d25711a4b85db07ab38862b08b40aeae30a688da4897b8e7f4e89079ed
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d1a7d33e9bf4c89899d09b2313128f278f77d9d6bda51939010e5d700fbcdef
[INFO] running `Command { std: "docker" "start" "-a" "0d1a7d33e9bf4c89899d09b2313128f278f77d9d6bda51939010e5d700fbcdef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustamath_mnmz v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "0d1a7d33e9bf4c89899d09b2313128f278f77d9d6bda51939010e5d700fbcdef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d1a7d33e9bf4c89899d09b2313128f278f77d9d6bda51939010e5d700fbcdef", kill_on_drop: false }`
[INFO] [stdout] 0d1a7d33e9bf4c89899d09b2313128f278f77d9d6bda51939010e5d700fbcdef
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0599a85ea6b0c47413c7f3f1714ec4ff7f41203e7c88373720cf6768ab486bfb
[INFO] running `Command { std: "docker" "start" "-a" "0599a85ea6b0c47413c7f3f1714ec4ff7f41203e7c88373720cf6768ab486bfb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustamath_mnmz-c6b4e3ea15002d17)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test bracket::test_cosine ... ok
[INFO] [stdout] test bracket::test_poly2 ... ok
[INFO] [stdout] test bracket::test_saw ... ok
[INFO] [stdout] test brents_df_method::test_cosine ... ok
[INFO] [stdout] test brents_method::test_poly2 ... ok
[INFO] [stdout] test brents_df_method::test_poly2 ... ok
[INFO] [stdout] test golden_section::test_cosine ... ok
[INFO] [stdout] test golden_section::test_poly2 ... ok
[INFO] [stdout] test golden_section::test_saw ... ok
[INFO] [stdout] test simplex::test_paraboloid ... ok
[INFO] [stdout] test simplex::test_x2_y4 ... ok
[INFO] [stdout] test brents_method::test_saw ... ok
[INFO] [stdout] test simplex::test_x2_y2_xy ... ok
[INFO] [stderr]    Doc-tests rustamath_mnmz
[INFO] [stdout] test brents_method::test_cosine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/bracket.rs - bracket::find_bracket (line 52) ... ok
[INFO] [stdout] test src/golden_section.rs - golden_section::golden_section_search (line 31) ... ok
[INFO] [stdout] test src/brents_method.rs - brents_method::brent_search (line 26) ... ok
[INFO] [stdout] test src/brents_df_method.rs - brents_df_method::brent_df_search (line 27) ... ok
[INFO] [stdout] test src/simplex.rs - simplex::amoeba (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0599a85ea6b0c47413c7f3f1714ec4ff7f41203e7c88373720cf6768ab486bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0599a85ea6b0c47413c7f3f1714ec4ff7f41203e7c88373720cf6768ab486bfb", kill_on_drop: false }`
[INFO] [stdout] 0599a85ea6b0c47413c7f3f1714ec4ff7f41203e7c88373720cf6768ab486bfb
