[INFO] fetching crate ferray-autodiff 0.2.7...
[INFO] testing ferray-autodiff-0.2.7 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate ferray-autodiff 0.2.7 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ferray-autodiff 0.2.7
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ferray-autodiff 0.2.7
[INFO] tweaked toml for crates.io crate ferray-autodiff 0.2.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ferray-autodiff 0.2.7 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ferray-autodiff 0.2.7 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tempfile v3.26.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc66b87636dd1b36a8755329d2e3aa21f7c105a51fcd960965db531338264f5f
[INFO] running `Command { std: "docker" "start" "-a" "cc66b87636dd1b36a8755329d2e3aa21f7c105a51fcd960965db531338264f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc66b87636dd1b36a8755329d2e3aa21f7c105a51fcd960965db531338264f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc66b87636dd1b36a8755329d2e3aa21f7c105a51fcd960965db531338264f5f", kill_on_drop: false }`
[INFO] [stdout] cc66b87636dd1b36a8755329d2e3aa21f7c105a51fcd960965db531338264f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98099fa8f4a89d8c5c9823d1557b108cf30520b96e1488b3257017ccd7a46f50
[INFO] running `Command { std: "docker" "start" "-a" "98099fa8f4a89d8c5c9823d1557b108cf30520b96e1488b3257017ccd7a46f50", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferray-autodiff v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "98099fa8f4a89d8c5c9823d1557b108cf30520b96e1488b3257017ccd7a46f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98099fa8f4a89d8c5c9823d1557b108cf30520b96e1488b3257017ccd7a46f50", kill_on_drop: false }`
[INFO] [stdout] 98099fa8f4a89d8c5c9823d1557b108cf30520b96e1488b3257017ccd7a46f50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c199b19d792337a12c8d71ae39bc4364a538c66577b7f8dbcbe45b5fc4d44f5b
[INFO] running `Command { std: "docker" "start" "-a" "c199b19d792337a12c8d71ae39bc4364a538c66577b7f8dbcbe45b5fc4d44f5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling tempfile v3.26.0
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.10.0
[INFO] [stderr]    Compiling ferray-autodiff v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.32s
[INFO] running `Command { std: "docker" "inspect" "c199b19d792337a12c8d71ae39bc4364a538c66577b7f8dbcbe45b5fc4d44f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c199b19d792337a12c8d71ae39bc4364a538c66577b7f8dbcbe45b5fc4d44f5b", kill_on_drop: false }`
[INFO] [stdout] c199b19d792337a12c8d71ae39bc4364a538c66577b7f8dbcbe45b5fc4d44f5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4bc0d5e064a6ddca7fd8af014973ecf62d541ec020b6b5e2130a5589d87bbf45
[INFO] running `Command { std: "docker" "start" "-a" "4bc0d5e064a6ddca7fd8af014973ecf62d541ec020b6b5e2130a5589d87bbf45", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ferray_autodiff-3de9903cc6aadc46)
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test tests::test_abs_derivative ... ok
[INFO] [stdout] test tests::test_asin_derivative ... ok
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_acosh_derivative ... ok
[INFO] [stdout] test tests::test_asinh_derivative ... ok
[INFO] [stdout] test tests::test_atan2_derivative ... ok
[INFO] [stdout] test tests::test_atanh_derivative ... ok
[INFO] [stdout] test tests::test_chain_rule_sin_x_squared ... ok
[INFO] [stdout] test tests::test_chain_rule_exp_sin ... ok
[INFO] [stdout] test tests::test_add_scalar ... ok
[INFO] [stdout] test tests::test_complex_expression ... ok
[INFO] [stdout] test tests::test_atan_derivative ... ok
[INFO] [stdout] test tests::test_cos_derivative ... ok
[INFO] [stdout] test tests::test_cbrt_derivative ... ok
[INFO] [stdout] test tests::test_derivative_powi_3_at_2 ... ok
[INFO] [stdout] test tests::test_derivative_sin_at_zero ... ok
[INFO] [stdout] test tests::test_display ... ok
[INFO] [stdout] test tests::test_div ... ok
[INFO] [stdout] test tests::test_exp2_derivative ... ok
[INFO] [stdout] test tests::test_exp_at_zero ... ok
[INFO] [stdout] test tests::test_exp_derivative ... ok
[INFO] [stdout] test tests::test_exp_m1_derivative ... ok
[INFO] [stdout] test tests::test_f32_support ... ok
[INFO] [stdout] test proptests::prop_derivative_linear ... ok
[INFO] [stdout] test tests::test_float_infinity ... ok
[INFO] [stdout] test tests::test_float_nan ... ok
[INFO] [stdout] test tests::test_float_trait_basics ... ok
[INFO] [stdout] test tests::test_cosh_derivative ... ok
[INFO] [stdout] test tests::test_floor_ceil_round ... ok
[INFO] [stdout] test tests::test_acos_derivative ... ok
[INFO] [stdout] test proptests::prop_product_rule ... ok
[INFO] [stdout] test tests::test_fract ... ok
[INFO] [stdout] test tests::test_constant ... ok
[INFO] [stdout] test proptests::prop_derivative_of_constant_is_zero ... ok
[INFO] [stdout] test tests::test_gradient_x_squared_plus_y_squared ... ok
[INFO] [stdout] test tests::test_ln_derivative ... ok
[INFO] [stdout] test tests::test_gradient_product ... ok
[INFO] [stdout] test tests::test_log10_derivative ... ok
[INFO] [stdout] test tests::test_gradient_three_vars ... ok
[INFO] [stdout] test tests::test_hypot_derivative ... ok
[INFO] [stdout] test tests::test_log2_derivative ... ok
[INFO] [stdout] test tests::test_mul ... ok
[INFO] [stdout] test tests::test_mul_add ... ok
[INFO] [stdout] test tests::test_mul_scalar ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_one ... ok
[INFO] [stdout] test tests::test_powf_derivative ... ok
[INFO] [stdout] test tests::test_powi_derivative ... ok
[INFO] [stdout] test tests::test_neg ... ok
[INFO] [stdout] test tests::test_recip_derivative ... ok
[INFO] [stdout] test tests::test_sin_cos ... ok
[INFO] [stdout] test tests::test_sqrt_derivative ... ok
[INFO] [stdout] test tests::test_sub ... ok
[INFO] [stdout] test tests::test_tan_derivative ... ok
[INFO] [stdout] test tests::test_sin_derivative ... ok
[INFO] [stdout] test tests::test_tanh_derivative ... ok
[INFO] [stdout] test tests::test_sinh_derivative ... ok
[INFO] [stdout] test tests::test_derivative_exp_at_zero ... ok
[INFO] [stdout] test tests::test_partial_ord ... ok
[INFO] [stdout] test tests::test_variable ... ok
[INFO] [stdout] test tests::test_zero ... ok
[INFO] [stdout] test tests::test_to_degrees_to_radians ... ok
[INFO] [stdout] test tests::test_ln_1p_derivative ... ok
[INFO] [stdout] test proptests::prop_mul_commutative ... ok
[INFO] [stdout] test proptests::prop_derivative_of_identity_is_one ... ok
[INFO] [stdout] test proptests::prop_add_commutative ... ok
[INFO] [stdout] test proptests::prop_chain_rule_exp_of_sin ... ok
[INFO] [stdout] test proptests::prop_quotient_rule ... ok
[INFO] [stdout] test proptests::prop_power_rule ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 69 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/property_tests.rs (/opt/rustwide/target/debug/deps/property_tests-27a722442d5cb7a2)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test prop_derivative_sin_is_cos ... ok
[INFO] [stdout] test prop_gradient_linear ... ok
[INFO] [stdout] test prop_add_commutative ... ok
[INFO] [stdout] test prop_derivative_ln_is_recip ... ok
[INFO] [stdout] test prop_derivative_cos_is_neg_sin ... ok
[INFO] [stdout] test prop_mul_commutative ... ok
[INFO] [stdout] test prop_derivative_sqrt_formula ... ok
[INFO] [stdout] test prop_derivative_exp_is_exp ... ok
[INFO] [stdout] test prop_exp_log_inverse_derivative ... ok
[INFO] [stdout] test prop_quotient_rule ... ok
[INFO] [stdout] test prop_chain_rule ... ok
[INFO] [stdout] test prop_derivative_constant_is_zero ... ok
[INFO] [stdout] test prop_power_rule ... ok
[INFO] [stdout] test prop_pythagorean_derivative ... ok
[INFO] [stderr]    Doc-tests ferray_autodiff
[INFO] [stdout] test prop_product_rule ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - derivative (line 1168) ... ok
[INFO] [stdout] test src/lib.rs - DualNumber<T>::variable (line 75) ... ok
[INFO] [stdout] test src/lib.rs - DualNumber<T>::constant (line 55) ... ok
[INFO] [stdout] test src/lib.rs - gradient (line 1191) ... ok
[INFO] [stdout] test src/lib.rs - DualNumber<T>::new (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.80s; merged doctests compilation took 0.78s
[INFO] running `Command { std: "docker" "inspect" "4bc0d5e064a6ddca7fd8af014973ecf62d541ec020b6b5e2130a5589d87bbf45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc0d5e064a6ddca7fd8af014973ecf62d541ec020b6b5e2130a5589d87bbf45", kill_on_drop: false }`
[INFO] [stdout] 4bc0d5e064a6ddca7fd8af014973ecf62d541ec020b6b5e2130a5589d87bbf45