[INFO] crate fil-sapling-crypto 0.1.0 is already in cache
[INFO] extracting crate fil-sapling-crypto 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/fil-sapling-crypto/0.1.0
[INFO] extracting crate fil-sapling-crypto 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fil-sapling-crypto/0.1.0
[INFO] validating manifest of fil-sapling-crypto-0.1.0 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 fil-sapling-crypto-0.1.0 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 fil-sapling-crypto-0.1.0
[INFO] finished frobbing fil-sapling-crypto-0.1.0
[INFO] frobbed toml for fil-sapling-crypto-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fil-sapling-crypto/0.1.0/Cargo.toml
[INFO] started frobbing fil-sapling-crypto-0.1.0
[INFO] finished frobbing fil-sapling-crypto-0.1.0
[INFO] frobbed toml for fil-sapling-crypto-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fil-sapling-crypto/0.1.0/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 fil-sapling-crypto-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fil-sapling-crypto/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7092787667dc2c950d7bab97173935dd200304daa436953bfd996073475eca20
[INFO] running `"docker" "start" "-a" "7092787667dc2c950d7bab97173935dd200304daa436953bfd996073475eca20"`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling constant_time_eq v0.1.4
[INFO] [stderr]    Compiling arrayref v0.3.5
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling blake2b_simd v0.4.1
[INFO] [stderr]    Compiling blake2s_simd v0.5.7
[INFO] [stderr]    Compiling blake2b_simd v0.5.7
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling crossbeam v0.7.2
[INFO] [stderr]    Compiling ff_derive v0.3.0
[INFO] [stderr]    Compiling ff v0.4.0
[INFO] [stderr]    Compiling paired v0.15.0
[INFO] [stderr]    Compiling bellperson v0.2.0
[INFO] [stderr]    Compiling fil-sapling-crypto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/jubjub/mod.rs:376:17
[INFO] [stderr]     |
[INFO] [stderr] 376 |             for mut gen in tmp_params.pedersen_hash_generators.iter().cloned() {
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.43s
[INFO] running `"docker" "inspect" "7092787667dc2c950d7bab97173935dd200304daa436953bfd996073475eca20"`
[INFO] running `"docker" "rm" "-f" "7092787667dc2c950d7bab97173935dd200304daa436953bfd996073475eca20"`
[INFO] [stdout] 7092787667dc2c950d7bab97173935dd200304daa436953bfd996073475eca20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fil-sapling-crypto/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 31c11d4be9666d0b477cc175ff2d94bdc055e9840fc8aa38d3c1048be4fc515e
[INFO] running `"docker" "start" "-a" "31c11d4be9666d0b477cc175ff2d94bdc055e9840fc8aa38d3c1048be4fc515e"`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling proc-macro-hack v0.4.2
[INFO] [stderr]    Compiling hex-literal-impl v0.1.2
[INFO] [stderr]    Compiling hex-literal v0.1.4
[INFO] [stderr]    Compiling fil-sapling-crypto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/circuit/pedersen_hash.rs:158:21
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 let mut input: Vec<bool> = (0..length).map(|_| rng.gen()).collect();
[INFO] [stderr]     |                     ----^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/circuit/uint32.rs:401:17
[INFO] [stderr]     |
[INFO] [stderr] 401 |             let mut v = (0..32)
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/circuit/uint32.rs:433:17
[INFO] [stderr]     |
[INFO] [stderr] 433 |             let mut v = (0..32)
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/jubjub/mod.rs:376:17
[INFO] [stderr]     |
[INFO] [stderr] 376 |             for mut gen in tmp_params.pedersen_hash_generators.iter().cloned() {
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.59s
[INFO] running `"docker" "inspect" "31c11d4be9666d0b477cc175ff2d94bdc055e9840fc8aa38d3c1048be4fc515e"`
[INFO] running `"docker" "rm" "-f" "31c11d4be9666d0b477cc175ff2d94bdc055e9840fc8aa38d3c1048be4fc515e"`
[INFO] [stdout] 31c11d4be9666d0b477cc175ff2d94bdc055e9840fc8aa38d3c1048be4fc515e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fil-sapling-crypto/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 2c657b335d48a0694f3896bb2c9454853123b0276fee32d64ff1f82e47df4025
[INFO] running `"docker" "start" "-a" "2c657b335d48a0694f3896bb2c9454853123b0276fee32d64ff1f82e47df4025"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fil_sapling_crypto-03325ab0682d9cb0
[INFO] [stdout] 
[INFO] [stdout] running 87 tests
[INFO] [stdout] test circuit::boolean::test::test_and ... ok
[INFO] [stdout] test circuit::boolean::test::test_allocated_bit ... ok
[INFO] [stdout] test circuit::boolean::test::test_and_not ... ok
[INFO] [stdout] test circuit::boolean::test::test_boolean_negation ... ok
[INFO] [stdout] test circuit::boolean::test::test_boolean_and ... ok
[INFO] [stdout] test circuit::boolean::test::test_boolean_xor ... ok
[INFO] [stdout] test circuit::boolean::test::test_enforce_equal ... ok
[INFO] [stdout] test circuit::boolean::test::test_boolean_sha256_ch ... ok
[INFO] [stdout] test circuit::boolean::test::test_boolean_sha256_maj ... ok
[INFO] [stdout] test circuit::boolean::test::test_nor ... ok
[INFO] [stdout] test circuit::boolean::test::test_u64_into_boolean_vec_le ... ok
[INFO] [stdout] test circuit::boolean::test::test_xor ... ok
[INFO] [stdout] test circuit::boolean::test::test_field_into_allocated_bits_le ... ok
[INFO] [stdout] test circuit::blake2s::test::test_blake2s_constant_constraints ... ok
[INFO] [stdout] test circuit::blake2s::test::test_blank_hash ... ok
[INFO] [stdout] test circuit::blake2s::test::test_blake2s_constraints ... ok
[INFO] [stdout] test circuit::blake2s::test::test_blake2s_precomp_constraints ... ok
[INFO] [stdout] test circuit::ecc::test::test_edwards_addition ... ok
[INFO] [stdout] test circuit::ecc::test::test_edwards_doubling ... ok
[INFO] [stdout] test circuit::lookup::test::test_lookup3_xy ... ok
[INFO] [stdout] test circuit::lookup::test::test_lookup3_xy_with_conditional_negation ... ok
[INFO] [stdout] test circuit::lookup::test::test_synth ... ok
[INFO] [stdout] test circuit::ecc::test::test_into_edwards ... ok
[INFO] [stdout] test circuit::num::test::test_allocated_num ... ok
[INFO] [stdout] test circuit::ecc::test::test_interpret ... ok
[INFO] [stdout] test circuit::num::test::test_into_bits_strict ... ok
[INFO] [stdout] test circuit::num::test::test_num_conditional_reversal ... ok
[INFO] [stdout] test circuit::num::test::test_num_multiplication ... ok
[INFO] [stdout] test circuit::num::test::test_num_nonzero ... ok
[INFO] [stdout] test circuit::num::test::test_num_squaring ... ok
[INFO] [stdout] test circuit::ecc::test::test_conditionally_select ... ok
[INFO] [stdout] test circuit::ecc::test::test_montgomery_addition ... ok
[INFO] [stdout] test circuit::blake2s::test::test_blake2s ... test circuit::blake2s::test::test_blake2s has been running for over 60 seconds
[INFO] [stdout] test circuit::ecc::test::test_edwards_fixed_base_multiplication ... test circuit::ecc::test::test_edwards_fixed_base_multiplication has been running for over 60 seconds
[INFO] [stdout] test circuit::ecc::test::test_edwards_multiplication ... test circuit::ecc::test::test_edwards_multiplication has been running for over 60 seconds
[INFO] [stdout] test circuit::pedersen_hash::test::test_pedersen_hash_constraints ... ok
[INFO] [stdout] test circuit::multipack::test_multipacking ... test circuit::multipack::test_multipacking has been running for over 60 seconds
[INFO] [stdout] test circuit::num::test::test_into_bits ... test circuit::num::test::test_into_bits has been running for over 60 seconds
[INFO] [stdout] test circuit::pedersen_hash::test::test_pedersen_hash ... test circuit::pedersen_hash::test::test_pedersen_hash has been running for over 60 seconds
[INFO] [stdout] test circuit::ecc::test::test_edwards_fixed_base_multiplication ... ok
[INFO] [stdout] test circuit::sapling::test_input_circuit_with_bls12_381 ... test circuit::sapling::test_input_circuit_with_bls12_381 has been running for over 60 seconds
[INFO] [stdout] test circuit::sapling::test_output_circuit_with_bls12_381 ... test circuit::sapling::test_output_circuit_with_bls12_381 has been running for over 60 seconds
[INFO] [stdout] test circuit::sha256::test::test_against_vectors ... test circuit::sha256::test::test_against_vectors has been running for over 60 seconds
[INFO] [stdout] test circuit::multipack::test_multipacking ... ok
[INFO] [stdout] test circuit::sha256::test::test_blank_hash ... ok
[INFO] [stdout] test circuit::sha256::test::test_full_block ... ok
[INFO] [stdout] test circuit::sprout::test_sprout_constraints ... test circuit::sprout::test_sprout_constraints has been running for over 60 seconds
[INFO] [stdout] test circuit::ecc::test::test_edwards_multiplication ... ok
[INFO] [stdout] test circuit::test::test_cs ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_addmany ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_addmany_constants ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_from_bits ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_from_bits_be ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_rotr ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_sha256_ch ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_sha256_maj ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_shr ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_xor ... ok
[INFO] [stdout] test jubjub::fs::test_fr_repr_add_nocarry ... ok
[INFO] [stdout] test jubjub::fs::test_fr_squaring ... ok
[INFO] [stdout] test jubjub::fs::test_fs_add_assign ... ok
[INFO] [stdout] test jubjub::fs::test_fs_display ... ok
[INFO] [stdout] test jubjub::fs::test_fs_double ... ok
[INFO] [stdout] test jubjub::fs::test_fs_from_into_repr ... ok
[INFO] [stdout] test jubjub::fs::test_fs_inverse ... ok
[INFO] [stdout] test jubjub::fs::test_fs_is_valid ... ok
[INFO] [stdout] test jubjub::fs::test_fs_legendre ... ok
[INFO] [stdout] test jubjub::fs::test_fs_mul_assign ... test jubjub::fs::test_fs_mul_assign has been running for over 60 seconds
[INFO] [stdout] test jubjub::fs::test_fs_mul_assign ... ok
[INFO] [stdout] test jubjub::fs::test_fs_negate ... ok
[INFO] [stdout] test jubjub::fs::test_fs_num_bits ... ok
[INFO] [stdout] test jubjub::fs::test_fs_pow ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_display ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_div2 ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_from ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_is_odd ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_is_zero ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_mul2 ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_num_bits ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_ordering ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_shr ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_sub_noborrow ... ok
[INFO] [stdout] test jubjub::fs::test_fs_root_of_unity ... ok
[INFO] [stdout] test jubjub::fs::test_fs_sqrt ... ok
[INFO] [stdout] test jubjub::fs::test_fs_sub_assign ... ok
[INFO] [stdout] test jubjub::fs::test_neg_one ... ok
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/fil_sapling_crypto-03325ab0682d9cb0` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "2c657b335d48a0694f3896bb2c9454853123b0276fee32d64ff1f82e47df4025"`
[INFO] running `"docker" "rm" "-f" "2c657b335d48a0694f3896bb2c9454853123b0276fee32d64ff1f82e47df4025"`
[INFO] [stdout] 2c657b335d48a0694f3896bb2c9454853123b0276fee32d64ff1f82e47df4025