[INFO] fetching crate polynomen 0.1.0...
[INFO] testing polynomen-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate polynomen 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate polynomen 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polynomen 0.1.0
[INFO] finished tweaking crates.io crate polynomen 0.1.0
[INFO] tweaked toml for crates.io crate polynomen 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate polynomen 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nalgebra v0.23.2
[INFO] [stderr]   Downloaded rand_distr v0.3.0
[INFO] [stderr]   Downloaded simba v0.3.1
[INFO] [stderr]   Downloaded complex-division v1.0.0
[INFO] [stderr]   Downloaded zip-fill v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5ad47b68211f6eaee5844ab70187c45d250d09973f13afacce3515908b50881
[INFO] running `Command { std: "docker" "start" "-a" "e5ad47b68211f6eaee5844ab70187c45d250d09973f13afacce3515908b50881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5ad47b68211f6eaee5844ab70187c45d250d09973f13afacce3515908b50881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ad47b68211f6eaee5844ab70187c45d250d09973f13afacce3515908b50881", kill_on_drop: false }`
[INFO] [stdout] e5ad47b68211f6eaee5844ab70187c45d250d09973f13afacce3515908b50881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d09eba706e2125757c5aa23089f702678c5662ab0aea989ccff0e5649746055
[INFO] running `Command { std: "docker" "start" "-a" "7d09eba706e2125757c5aa23089f702678c5662ab0aea989ccff0e5649746055", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling complex-division v1.0.0
[INFO] [stderr]    Compiling zip-fill v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling simba v0.3.1
[INFO] [stderr]    Compiling rand_distr v0.3.0
[INFO] [stderr]    Compiling nalgebra v0.23.2
[INFO] [stderr]    Compiling polynomen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.58s
[INFO] running `Command { std: "docker" "inspect" "7d09eba706e2125757c5aa23089f702678c5662ab0aea989ccff0e5649746055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d09eba706e2125757c5aa23089f702678c5662ab0aea989ccff0e5649746055", kill_on_drop: false }`
[INFO] [stdout] 7d09eba706e2125757c5aa23089f702678c5662ab0aea989ccff0e5649746055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40132a975969c5f0714769e646497f732cd37b1bf7b59f968e7d5e73d994c06b
[INFO] running `Command { std: "docker" "start" "-a" "40132a975969c5f0714769e646497f732cd37b1bf7b59f968e7d5e73d994c06b", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling polynomen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `Command { std: "docker" "inspect" "40132a975969c5f0714769e646497f732cd37b1bf7b59f968e7d5e73d994c06b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40132a975969c5f0714769e646497f732cd37b1bf7b59f968e7d5e73d994c06b", kill_on_drop: false }`
[INFO] [stdout] 40132a975969c5f0714769e646497f732cd37b1bf7b59f968e7d5e73d994c06b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e471e5051281fe70cf188e51a5483ae5f0263006fd3dcfde835ab25e5b7cd44f
[INFO] running `Command { std: "docker" "start" "-a" "e471e5051281fe70cf188e51a5483ae5f0263006fd3dcfde835ab25e5b7cd44f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polynomen-1b940ea6d57f19e7)
[INFO] [stdout] 
[INFO] [stdout] running 94 tests
[INFO] [stdout] test arithmetic::tests::multiply_fft_one ... ok
[INFO] [stdout] test arithmetic::tests::multiply_fft ... ok
[INFO] [stdout] test arithmetic::tests::multiply_fft_zero ... ok
[INFO] [stdout] test arithmetic::tests::poly_add_real_number ... ok
[INFO] [stdout] test arithmetic::tests::poly_add_ref ... ok
[INFO] [stdout] test arithmetic::tests::poly_add ... ok
[INFO] [stdout] test arithmetic::tests::poly_div ... ok
[INFO] [stdout] test arithmetic::tests::poly_div_ref ... ok
[INFO] [stdout] test arithmetic::tests::poly_division_impl ... ok
[INFO] [stdout] test arithmetic::tests::poly_gcd2 ... ok
[INFO] [stdout] test arithmetic::tests::poly_gcd_ext1 ... ok
[INFO] [stdout] test arithmetic::tests::poly_gcd_ext2 ... ok
[INFO] [stdout] test arithmetic::tests::poly_gcd_ext3 ... ok
[INFO] [stdout] test arithmetic::tests::poly_mul ... ok
[INFO] [stdout] test arithmetic::tests::poly_mul_real_number_ref ... ok
[INFO] [stdout] test arithmetic::tests::poly_mul_real_number_value ... ok
[INFO] [stdout] test arithmetic::tests::poly_mutable_div ... ok
[INFO] [stdout] test arithmetic::tests::poly_neg ... ok
[INFO] [stdout] test arithmetic::tests::poly_pow ... ok
[INFO] [stdout] test arithmetic::tests::poly_sub ... ok
[INFO] [stdout] test arithmetic::tests::poly_sub_real_number ... ok
[INFO] [stdout] test arithmetic::tests::two_poly_div ... ok
[INFO] [stdout] test arithmetic::tests::two_poly_rem ... ok
[INFO] [stdout] test arithmetic::tests::two_poly_div_ref ... ok
[INFO] [stdout] test arithmetic::tests::two_poly_rem_ref ... ok
[INFO] [stdout] test convex_hull::tests::top_hull ... ok
[INFO] [stdout] test convex_hull::tests::top_hull_valley ... ok
[INFO] [stdout] test convex_hull::tests::vector_cross_product ... ok
[INFO] [stdout] test convex_hull::tests::vector_turn ... ok
[INFO] [stdout] test fft::tests::fft_ifft ... ok
[INFO] [stdout] test fft::tests::reverse_bit ... ok
[INFO] [stdout] test fft::tests::reverse_copy ... ok
[INFO] [stdout] test fft::tests::reverse_copy_long ... ok
[INFO] [stdout] test roots::tests::coeffpoint_implementation ... ok
[INFO] [stdout] test roots::tests::complex_1_root_eigen ... ok
[INFO] [stdout] test roots::tests::complex_1_roots_iterative_with_max ... ok
[INFO] [stdout] test roots::tests::complex_1_roots_iterative ... ok
[INFO] [stdout] test roots::tests::complex_2_roots ... ok
[INFO] [stdout] test roots::tests::complex_2_roots_iterative ... ok
[INFO] [stdout] test roots::tests::complex_2_roots_iterative_with_max ... ok
[INFO] [stdout] test roots::tests::complex_3_roots_eigen ... ok
[INFO] [stdout] test roots::tests::complex_3_roots_with_zeros_iterative ... ok
[INFO] [stdout] test roots::tests::failing_companion ... ok
[INFO] [stdout] test roots::tests::none_roots_iterative_with_max ... ok
[INFO] [stdout] test roots::tests::none_roots_iterative ... ok
[INFO] [stdout] test roots::tests::quadratic_roots_with_real_values ... ok
[INFO] [stdout] test roots::tests::real_1_root_eigen ... ok
[INFO] [stdout] test roots::tests::real_3_roots_eigen ... ok
[INFO] [stdout] test roots::tests::remove_zero_roots ... ok
[INFO] [stdout] test tests::as_slice ... ok
[INFO] [stdout] test roots::tests::roots_finder_debug_string ... ok
[INFO] [stdout] test tests::coeffs ... ok
[INFO] [stdout] test tests::conversion_into_slice ... ok
[INFO] [stdout] test roots::tests::remove_zero_roots_mut ... ok
[INFO] [stdout] test tests::degree ... ok
[INFO] [stdout] test tests::derive ... ok
[INFO] [stdout] test tests::derive_integrate ... ok
[INFO] [stdout] test fft::tests::fft_direct ... ok
[INFO] [stdout] test fft::tests::fft_iterative ... ok
[INFO] [stdout] test fft::tests::fft_inverse ... ok
[INFO] [stdout] test tests::extend_less ... ok
[INFO] [stdout] test tests::eval_poly_of_poly ... ok
[INFO] [stdout] test roots::tests::complex_3_roots_iterative_with_max ... ok
[INFO] [stdout] test tests::extend_more ... ok
[INFO] [stdout] test tests::extend_zero ... ok
[INFO] [stdout] test tests::float_coeffs_identities ... ok
[INFO] [stdout] test tests::indexing ... ok
[INFO] [stdout] test roots::tests::complex_3_roots_iterative ... ok
[INFO] [stdout] test tests::l_infinity_norm ... ok
[INFO] [stdout] test tests::monic_poly ... ok
[INFO] [stdout] test tests::l_1_norm ... ok
[INFO] [stdout] test tests::l_2_norm ... ok
[INFO] [stdout] test tests::poly_cmplx_eval ... ok
[INFO] [stdout] test tests::poly_creation_coeffs ... ok
[INFO] [stdout] test tests::poly_eval ... ok
[INFO] [stdout] test tests::monic_mutable_poly ... ok
[INFO] [stdout] test tests::poly_eval_by_value ... ok
[INFO] [stdout] test tests::integer_coeffs_identities ... ok
[INFO] [stdout] test tests::poly_ratio_evaluation ... ok
[INFO] [stdout] test tests::integrate ... ok
[INFO] [stdout] test tests::poly_ratio_overflow ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test roots::tests::iterative_roots_finder ... ok
[INFO] [stdout] test tests::poly_eval_loss_precision ... ok
[INFO] [stdout] test tests::poly_formatting ... ok
[INFO] [stdout] test tests::round_off_returns_zero ... ok
[INFO] [stdout] test tests::round_off_zero ... ok
[INFO] [stdout] test tests::round_off_coefficients ... ok
[INFO] [stdout] test tests::poly_creation_roots ... ok
[INFO] [stdout] test tests::round_off_coefficients_mut ... ok
[INFO] [stdout] test tests::qc_leading_coefficient ... ok
[INFO] [stdout] test arithmetic::tests::div_panic - should panic ... ok
[INFO] [stdout] test arithmetic::tests::poly_gcd1 - should panic ... ok
[INFO] [stdout] test arithmetic::tests::poly_sub_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 94 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/polynomial.rs (/opt/rustwide/target/debug/deps/polynomial-d21c666eb2311322)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test additive_invariant ... ok
[INFO] [stdout] test additive_inverse ... ok
[INFO] [stdout] test arithmetics ... ok
[INFO] [stdout] test chebyshev_first_kind ... ok
[INFO] [stdout] test derivation ... ok
[INFO] [stdout] test defects_in_algorithm ... ok
[INFO] [stdout] test integration ... ok
[INFO] [stdout] test maximum_minimum ... ok
[INFO] [stdout] test multiplicative_null ... ok
[INFO] [stdout] test multiplicative_inverse ... ok
[INFO] [stdout] test multiplicative_unity ... ok
[INFO] [stdout] test no_degree ... ok
[INFO] [stdout] test roots_degree ... ok
[INFO] [stdout] test nearly_multiple_zeros ... ok
[INFO] [stdout] test equimodular_zeros ... ok
[INFO] [stdout] test chebyshev_roots ... ok
[INFO] [stdout] test roots_consistency ... ok
[INFO] [stdout] test defects_on_circle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polynomen
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test src/lib.rs - compile_fail_test::b (line 1559) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - compile_fail_test::a (line 1551) - compile fail ... ok
[INFO] [stdout] test src/arithmetic.rs - arithmetic::Poly<T>::mul_fft (line 553) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name polynomen --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-49a41b40e2b89f15.rlib --extern complex_division=/opt/rustwide/target/debug/deps/libcomplex_division-379796ec4337ee62.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-ec62f90c3bdc2698.rlib --extern polynomen=/opt/rustwide/target/debug/deps/libpolynomen-11c6d273fb446071.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-f5b6a1312c42b1f6.rlib --extern zip_fill=/opt/rustwide/target/debug/deps/libzip_fill-8103f8a44a836115.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e471e5051281fe70cf188e51a5483ae5f0263006fd3dcfde835ab25e5b7cd44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e471e5051281fe70cf188e51a5483ae5f0263006fd3dcfde835ab25e5b7cd44f", kill_on_drop: false }`
[INFO] [stdout] e471e5051281fe70cf188e51a5483ae5f0263006fd3dcfde835ab25e5b7cd44f