[INFO] fetching crate amcl_wrapper_ml 0.5.1...
[INFO] testing amcl_wrapper_ml-0.5.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate amcl_wrapper_ml 0.5.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate amcl_wrapper_ml 0.5.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] finished tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] tweaked toml for crates.io crate amcl_wrapper_ml 0.5.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 403c16ad49119fe839bc7e41f159b7b8da92326f97d789e13e3ba1979b33ad4d
[INFO] running `Command { std: "docker" "start" "-a" "403c16ad49119fe839bc7e41f159b7b8da92326f97d789e13e3ba1979b33ad4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "403c16ad49119fe839bc7e41f159b7b8da92326f97d789e13e3ba1979b33ad4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "403c16ad49119fe839bc7e41f159b7b8da92326f97d789e13e3ba1979b33ad4d", kill_on_drop: false }`
[INFO] [stdout] 403c16ad49119fe839bc7e41f159b7b8da92326f97d789e13e3ba1979b33ad4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40b7550754dcb57083857e518ce9e36ee6f76963abf64ab87fdb8f01bac0464a
[INFO] running `Command { std: "docker" "start" "-a" "40b7550754dcb57083857e518ce9e36ee6f76963abf64ab87fdb8f01bac0464a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling zeroize v1.4.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling amcl-milagro v3.2.6
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling subtle-encoding v0.5.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling hash2curve v0.0.6
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling amcl_wrapper_ml v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.74s
[INFO] running `Command { std: "docker" "inspect" "40b7550754dcb57083857e518ce9e36ee6f76963abf64ab87fdb8f01bac0464a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b7550754dcb57083857e518ce9e36ee6f76963abf64ab87fdb8f01bac0464a", kill_on_drop: false }`
[INFO] [stdout] 40b7550754dcb57083857e518ce9e36ee6f76963abf64ab87fdb8f01bac0464a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8aa0cebd3368aff5c1f23e7614571616808174f50f9c92644bae19448ae39f8a
[INFO] running `Command { std: "docker" "start" "-a" "8aa0cebd3368aff5c1f23e7614571616808174f50f9c92644bae19448ae39f8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling amcl_wrapper_ml v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "8aa0cebd3368aff5c1f23e7614571616808174f50f9c92644bae19448ae39f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa0cebd3368aff5c1f23e7614571616808174f50f9c92644bae19448ae39f8a", kill_on_drop: false }`
[INFO] [stdout] 8aa0cebd3368aff5c1f23e7614571616808174f50f9c92644bae19448ae39f8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7228b8c9a2c1baa182ca0079e72b7023948d894cc4f74f13455dfdab10bc95a2
[INFO] running `Command { std: "docker" "start" "-a" "7228b8c9a2c1baa182ca0079e72b7023948d894cc4f74f13455dfdab10bc95a2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 78 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/amcl_wrapper_ml-4b659fdbf1337956)
[INFO] [stdout] test errors::test::test_vector_size_equality ... ok
[INFO] [stdout] test curve_order_elem::test::test_elem_multiplication ... ok
[INFO] [stdout] test curve_order_elem::test::test_elem_addition ... ok
[INFO] [stdout] test curve_order_elem::test::test_hashing ... ok
[INFO] [stdout] test curve_order_elem::test::test_elem_subtraction ... ok
[INFO] [stdout] test curve_order_elem::test::test_add_element_vectors ... ok
[INFO] [stdout] test curve_order_elem::test::test_elements_inner_product ... ok
[INFO] [stdout] test curve_order_elem::test::test_to_bits ... ok
[INFO] [stdout] test curve_order_elem::test::test_elements_hadamard_product ... ok
[INFO] [stdout] test curve_order_elem::test::test_nth_bit ... ok
[INFO] [stdout] test curve_order_elem::test::test_inversion ... ok
[INFO] [stdout] test curve_order_elem::test::test_to_bitvectors ... ok
[INFO] [stdout] test curve_order_elem::test::test_elem_vandermonde_vector ... ok
[INFO] [stdout] test curve_order_elem::test::test_parse_bad_hex_for_bignum ... ok
[INFO] [stdout] test curve_order_elem::test::test_static_elems ... ok
[INFO] [stdout] test extension_field_gt::test::test_unity ... ok
[INFO] [stdout] test curve_order_elem::test::test_scale_element_vector ... ok
[INFO] [stdout] test curve_order_elem::test::test_negating_elems ... ok
[INFO] [stdout] test curve_order_elem::test::test_equality ... ok
[INFO] [stdout] test curve_order_elem::test::test_pow ... ok
[INFO] [stdout] test curve_order_elem::test::test_parse_hex_as_bignum ... ok
[INFO] [stdout] test extension_field_gt::test::test_ate_pairing_product ... ok
[INFO] [stdout] test group_elem_g1::test::compressed_tests ... ok
[INFO] [stdout] test group_elem::test::test_negating_group_elems ... ok
[INFO] [stdout] test curve_order_elem::test::timing_elem_addition ... ok
[INFO] [stdout] test group_elem_g1::test::test_parse_bad_hex_for_fp ... ok
[INFO] [stdout] test group_elem_g1::test::test_parse_hex_for_fp ... ok
[INFO] [stdout] test curve_order_elem::test::test_serialization_deserialization_elem ... ok
[INFO] [stdout] test group_elem::test::test_lookup_table ... ok
[INFO] [stdout] test curve_order_elem::test::test_or ... ok
[INFO] [stdout] test group_elem_g2::test::test_parse_bad_hex_for_fp2 ... ok
[INFO] [stdout] test group_elem_g2::test::test_parse_hex_for_fp2 ... ok
[INFO] [stdout] test univar_poly::tests::test_create_poly_from_macro ... ok
[INFO] [stdout] test univar_poly::tests::test_multiply_with_constant ... ok
[INFO] [stdout] test univar_poly::tests::test_multiply_with_monic_monomial ... ok
[INFO] [stdout] test univar_poly::tests::test_poly ... ok
[INFO] [stdout] test group_elem::test::test_hashing ... ok
[INFO] [stdout] test univar_poly::tests::test_poly_long_div ... ok
[INFO] [stdout] test univar_poly::tests::test_poly_multiply ... ok
[INFO] [stdout] test univar_poly::tests::test_poly_rem ... ok
[INFO] [stdout] test curve_order_elem::test::timing_multiplication_inversion ... ok
[INFO] [stdout] test curve_order_elem::test::test_to_and_from_bytes ... ok
[INFO] [stdout] test group_elem::test::test_equality ... ok
[INFO] [stdout] test curve_order_elem::test::test_elem_to_from_base ... ok
[INFO] [stdout] test extension_field_gt::test::test_ate_pairing_negative ... ok
[INFO] [stdout] test group_elem_g1::test::test_binary_scalar_mul ... ok
[INFO] [stdout] test group_elem_g1::test::test_multiples ... ok
[INFO] [stdout] test utils::test::timing_rmod_with_barrett_reduction ... ok
[INFO] [stdout] test utils::test::timing_fp_big ... ok
[INFO] [stdout] test group_elem::test::test_negation ... ok
[INFO] [stdout] test curve_order_elem::test::test_hex_elem ... ok
[INFO] [stdout] test group_elem::test::timing_correct_order_check ... ok
[INFO] [stdout] test extension_field_gt::test::test_ate_pairing_identity ... ok
[INFO] [stdout] test group_elem_g2::test::test_compression ... ok
[INFO] [stdout] test group_elem::test::test_group_elem_addition ... ok
[INFO] [stdout] test group_elem::test::timing_vector_scaling ... ok
[INFO] [stdout] test group_elem_g1::test::timing_multi_scalar_multiplication ... ok
[INFO] [stdout] test univar_poly::tests::test_random_poly_sum_difference ... ok
[INFO] [stdout] test group_elem::test::test_scalar_mult_operators ... ok
[INFO] [stdout] test group_elem_g1::test::test_hash_to_curve ... ok
[INFO] [stdout] test curve_order_elem::test::timing_elem_squaring ... ok
[INFO] [stdout] test extension_field_gt::test::test_ate_pairing ... ok
[INFO] [stdout] test group_elem_g1::test::timing_wnaf_mul ... ok
[INFO] [stdout] test extension_field_gt::test::timing_ate_multi_pairing ... ok
[INFO] [stdout] test extension_field_gt::test::test_inverse ... ok
[INFO] [stdout] test curve_order_elem::test::timing_elem_multiplication has been running for over 60 seconds
[INFO] [stdout] test extension_field_gt::test::timing_pairing_pow has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::test_hex_group_elem has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::test_multi_scalar_multiplication has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::test_serialization_deserialization_group_elem has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::test_to_and_from_bytes has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::test_wnaf_mul has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::timing_group_elem_addition_and_scalar_multiplication has been running for over 60 seconds
[INFO] [stdout] test univar_poly::tests::test_poly_from_given_roots has been running for over 60 seconds
[INFO] [stdout] test univar_poly::tests::test_random_poly_long_div has been running for over 60 seconds
[INFO] [stdout] test univar_poly::tests::test_random_poly_long_div_remainder has been running for over 60 seconds
[INFO] [stdout] test extension_field_gt::test::timing_pairing_pow ... ok
[INFO] [stdout] test utils::test::timing_ecp ... ok
[INFO] [stdout] test utils::test::timing_barrett_reduction has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::timing_group_elem_addition_and_scalar_multiplication ... ok
[INFO] [stdout] test group_elem::test::test_wnaf_mul ... ok
[INFO] [stdout] test group_elem::test::test_to_and_from_bytes ... ok
[INFO] [stdout] test group_elem::test::test_serialization_deserialization_group_elem ... ok
[INFO] [stdout] test univar_poly::tests::test_poly_from_given_roots ... ok
[INFO] [stdout] test group_elem::test::test_hex_group_elem ... ok
[INFO] [stdout] test group_elem::test::test_multi_scalar_multiplication ... ok
[INFO] [stdout] test univar_poly::tests::test_random_poly_long_div_remainder ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "7228b8c9a2c1baa182ca0079e72b7023948d894cc4f74f13455dfdab10bc95a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7228b8c9a2c1baa182ca0079e72b7023948d894cc4f74f13455dfdab10bc95a2", kill_on_drop: false }`
[INFO] [stdout] 7228b8c9a2c1baa182ca0079e72b7023948d894cc4f74f13455dfdab10bc95a2