[INFO] crate gridiron 0.6.0 is already in cache
[INFO] extracting crate gridiron 0.6.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/gridiron/0.6.0
[INFO] extracting crate gridiron 0.6.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gridiron/0.6.0
[INFO] validating manifest of gridiron-0.6.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gridiron-0.6.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gridiron-0.6.0
[INFO] finished frobbing gridiron-0.6.0
[INFO] frobbed toml for gridiron-0.6.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gridiron/0.6.0/Cargo.toml
[INFO] started frobbing gridiron-0.6.0
[INFO] finished frobbing gridiron-0.6.0
[INFO] frobbed toml for gridiron-0.6.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gridiron/0.6.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gridiron-0.6.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gridiron/0.6.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7bc9144a3cd492e6aa217fe1555ae3f8ce02232a52fc52fef169dff90be165e9
[INFO] running `"docker" "start" "-a" "7bc9144a3cd492e6aa217fe1555ae3f8ce02232a52fc52fef169dff90be165e9"`
[INFO] [stderr]    Compiling gridiron v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "7bc9144a3cd492e6aa217fe1555ae3f8ce02232a52fc52fef169dff90be165e9"`
[INFO] running `"docker" "rm" "-f" "7bc9144a3cd492e6aa217fe1555ae3f8ce02232a52fc52fef169dff90be165e9"`
[INFO] [stdout] 7bc9144a3cd492e6aa217fe1555ae3f8ce02232a52fc52fef169dff90be165e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gridiron/0.6.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 383b9d438771fbdf9d6e0caa99f96fa61f65aeba934ccd60f592a313155df692
[INFO] running `"docker" "start" "-a" "383b9d438771fbdf9d6e0caa99f96fa61f65aeba934ccd60f592a313155df692"`
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling proptest v0.8.7
[INFO] [stderr]    Compiling gridiron v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `"docker" "inspect" "383b9d438771fbdf9d6e0caa99f96fa61f65aeba934ccd60f592a313155df692"`
[INFO] running `"docker" "rm" "-f" "383b9d438771fbdf9d6e0caa99f96fa61f65aeba934ccd60f592a313155df692"`
[INFO] [stdout] 383b9d438771fbdf9d6e0caa99f96fa61f65aeba934ccd60f592a313155df692
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gridiron/0.6.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3c702523187061473f52f0b5980c9f865d438b6b7c60b9fb4126e14d7a7bbbcc
[INFO] running `"docker" "start" "-a" "3c702523187061473f52f0b5980c9f865d438b6b7c60b9fb4126e14d7a7bbbcc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gridiron-18c4f12547dbb7a1
[INFO] [stdout] 
[INFO] [stdout] running 93 tests
[INFO] [stdout] test digits::constant_time_primitives::tests::const_le ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::const_ge ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::const_eq ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::const_ordering ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_abs ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_eq0 ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::const_lt ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_gt ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_gte ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::const_gt ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_lt ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_lte ... ok
[INFO] [stdout] test fp_256::tests::default_is_zero ... ok
[INFO] [stdout] test fp_256::tests::commutative ... ok
[INFO] [stdout] test digits::constant_time_primitives::tests::u64_const_eq ... ok
[INFO] [stdout] test fp_256::tests::add_equals_mult ... ok
[INFO] [stdout] test fp_256::tests::from_bytes_roundtrip ... ok
[INFO] [stdout] test fp_256::tests::from_u32 ... ok
[INFO] [stdout] test fp_256::tests::double_end_iter_next_back_bounds ... ok
[INFO] [stdout] test fp_256::tests::distributive ... ok
[INFO] [stdout] test fp_256::tests::monty_add_assign_works ... ok
[INFO] [stdout] test fp_256::tests::div_zero_by_anything_should_be_zero ... ok
[INFO] [stdout] test fp_256::tests::associative ... ok
[INFO] [stdout] test fp_256::tests::monty_add_works ... ok
[INFO] [stdout] test fp_256::tests::monty_div_same_as_div ... ok
[INFO] [stdout] test fp_256::tests::monty_inv_same_as_div ... ok
[INFO] [stdout] test fp_256::tests::monty_times_normal_equals_normal ... ok
[INFO] [stdout] test fp_256::tests::monty_sub_assign_works ... ok
[INFO] [stdout] test fp_256::tests::monty_neg_works ... ok
[INFO] [stdout] test fp_256::tests::monty_one_is_mul_ident ... ok
[INFO] [stdout] test fp_256::tests::identity ... ok
[INFO] [stdout] test fp_256::tests::monty_zero_is_additive_ident ... ok
[INFO] [stdout] test fp_256::tests::neg ... ok
[INFO] [stdout] test fp_256::tests::pow_equals_mult ... ok
[INFO] [stdout] test fp_256::tests::normal_times_monty_equals_normal ... ok
[INFO] [stdout] test fp_256::tests::mul_equals_div_numerator_can_be_zero ... ok
[INFO] [stdout] test fp_256::tests::monty_mult_equals_normal ... ok
[INFO] [stdout] test fp_256::tests::monty_sub_works ... ok
[INFO] [stdout] test fp_256::tests::mul_equals_div ... ok
[INFO] [stdout] test fp_256::tests::swap_if_constant_false ... ok
[INFO] [stdout] test fp_256::tests::swap_if_constant_true ... ok
[INFO] [stdout] test fp_256::tests::zero ... ok
[INFO] [stdout] test fp_256::tests::to_monty_roundtrip_to_norm ... ok
[INFO] [stdout] test fp_480::tests::add_equals_mult ... ok
[INFO] [stdout] test fp_256::tests::pow_for_class_equals_pow_u32 ... ok
[INFO] [stdout] test fp_480::tests::double_end_iter_next_back_bounds ... ok
[INFO] [stdout] test fp_480::tests::commutative ... ok
[INFO] [stdout] test fp_480::tests::from_u32 ... ok
[INFO] [stdout] test fp_480::tests::default_is_zero ... ok
[INFO] [stdout] test fp_480::tests::from_bytes_roundtrip ... ok
[INFO] [stdout] test fp_480::tests::distributive ... ok
[INFO] [stdout] test fp_480::tests::identity ... ok
[INFO] [stdout] test fp_480::tests::monty_add_assign_works ... ok
[INFO] [stdout] test fp_480::tests::monty_div_same_as_div ... ok
[INFO] [stdout] test fp_480::tests::associative ... ok
[INFO] [stdout] test fp_480::tests::monty_one_is_mul_ident ... ok
[INFO] [stdout] test fp_480::tests::div_zero_by_anything_should_be_zero ... ok
[INFO] [stdout] test fp_480::tests::monty_mult_equals_normal ... ok
[INFO] [stdout] test fp_480::tests::monty_add_works ... ok
[INFO] [stdout] test fp_480::tests::monty_sub_assign_works ... ok
[INFO] [stdout] test fp_480::tests::monty_neg_works ... ok
[INFO] [stdout] test fp_480::tests::monty_inv_same_as_div ... ok
[INFO] [stdout] test fp_480::tests::monty_sub_works ... ok
[INFO] [stdout] test fp_480::tests::monty_zero_is_additive_ident ... ok
[INFO] [stdout] test fp_480::tests::pow_equals_mult ... ok
[INFO] [stdout] test fp_480::tests::monty_times_normal_equals_normal ... ok
[INFO] [stdout] test fp_480::tests::neg ... ok
[INFO] [stdout] test fp_480::tests::swap_if_constant_false ... ok
[INFO] [stdout] test fp_480::tests::normal_times_monty_equals_normal ... ok
[INFO] [stdout] test fp_480::tests::mul_equals_div ... ok
[INFO] [stdout] test fp_480::tests::swap_if_constant_true ... ok
[INFO] [stdout] test lib::debug_hex_output_test256 ... ok
[INFO] [stdout] test lib::fp256_to_bytes_known_good_value ... ok
[INFO] [stdout] test lib::fp256_from_bytes_should_mod ... ok
[INFO] [stdout] test fp_480::tests::to_monty_roundtrip_to_norm ... ok
[INFO] [stdout] test lib::fp_256_31_normalize_prime_minus_1 ... ok
[INFO] [stdout] test fp_480::tests::zero ... ok
[INFO] [stdout] test lib::fp_256_31_normalize_prime_plus_1 ... ok
[INFO] [stdout] test lib::mul_precalc ... ok
[INFO] [stdout] test lib::neg_test256 ... ok
[INFO] [stdout] test fp_480::tests::mul_equals_div_numerator_can_be_zero ... ok
[INFO] [stdout] test lib::mont_mult1 ... ok
[INFO] [stdout] test lib::mont_mult2 ... ok
[INFO] [stdout] test lib::hex_dec_print ... ok
[INFO] [stdout] test lib::static_div_31_bit ... ok
[INFO] [stdout] test lib::test_from_sha_static ... ok
[INFO] [stdout] test lib::test_from_sha_static_480 ... ok
[INFO] [stdout] test lib::zero1 ... ok
[INFO] [stdout] test lib::static_co_reduce_256_bit ... ok
[INFO] [stdout] test lib::static_add_31_bit ... ok
[INFO] [stdout] test fp_480::tests::div_by_zero_should_panic ... ok
[INFO] [stdout] test fp_256::tests::div_by_zero_should_panic ... ok
[INFO] [stdout] test fp_480::tests::pow_for_class_equals_pow_u32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 93 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gridiron
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3c702523187061473f52f0b5980c9f865d438b6b7c60b9fb4126e14d7a7bbbcc"`
[INFO] running `"docker" "rm" "-f" "3c702523187061473f52f0b5980c9f865d438b6b7c60b9fb4126e14d7a7bbbcc"`
[INFO] [stdout] 3c702523187061473f52f0b5980c9f865d438b6b7c60b9fb4126e14d7a7bbbcc