[INFO] fetching crate sapling-crypto 0.0.1...
[INFO] extracting crate sapling-crypto 0.0.1 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/sapling-crypto/0.0.1
[INFO] extracting crate sapling-crypto 0.0.1 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/sapling-crypto/0.0.1
[INFO] validating manifest of sapling-crypto-0.0.1 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sapling-crypto-0.0.1 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sapling-crypto-0.0.1
[INFO] finished frobbing sapling-crypto-0.0.1
[INFO] frobbed toml for sapling-crypto-0.0.1 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/sapling-crypto/0.0.1/Cargo.toml
[INFO] started frobbing sapling-crypto-0.0.1
[INFO] finished frobbing sapling-crypto-0.0.1
[INFO] frobbed toml for sapling-crypto-0.0.1 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/sapling-crypto/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bellman v0.0.6
[INFO] [stderr]   Downloaded pairing v0.13.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sapling-crypto-0.0.1 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/sapling-crypto/0.0.1:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] aaafc1ebe0a7f38999dbe234f816b4052aa64d0e9513ea95b19a0cf7c695177f
[INFO] running `"docker" "start" "-a" "aaafc1ebe0a7f38999dbe234f816b4052aa64d0e9513ea95b19a0cf7c695177f"`
[INFO] [stderr]    Compiling pairing v0.13.2
[INFO] [stderr]    Compiling blake2 v0.7.1
[INFO] [stderr]    Compiling bellman v0.0.6
[INFO] [stderr]    Compiling sapling-crypto v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `"docker" "inspect" "aaafc1ebe0a7f38999dbe234f816b4052aa64d0e9513ea95b19a0cf7c695177f"`
[INFO] running `"docker" "rm" "-f" "aaafc1ebe0a7f38999dbe234f816b4052aa64d0e9513ea95b19a0cf7c695177f"`
[INFO] [stdout] aaafc1ebe0a7f38999dbe234f816b4052aa64d0e9513ea95b19a0cf7c695177f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/sapling-crypto/0.0.1:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] af69823fd3a3561d6eaa2eeb9e2c79661e3172befb310d11f92d8a9cd9d21274
[INFO] running `"docker" "start" "-a" "af69823fd3a3561d6eaa2eeb9e2c79661e3172befb310d11f92d8a9cd9d21274"`
[INFO] [stderr]    Compiling sapling-crypto v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/circuit/uint32.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |             let mut v = (0..32).map(|_| Boolean::<()>::constant(rng.gen())).collect::<Vec<_>>();
[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 6.20s
[INFO] running `"docker" "inspect" "af69823fd3a3561d6eaa2eeb9e2c79661e3172befb310d11f92d8a9cd9d21274"`
[INFO] running `"docker" "rm" "-f" "af69823fd3a3561d6eaa2eeb9e2c79661e3172befb310d11f92d8a9cd9d21274"`
[INFO] [stdout] af69823fd3a3561d6eaa2eeb9e2c79661e3172befb310d11f92d8a9cd9d21274
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/sapling-crypto/0.0.1:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 1b5addad43d9e4f847bf159dda7f37de3d379fe4b5f487d905c68571c03adc2d
[INFO] running `"docker" "start" "-a" "1b5addad43d9e4f847bf159dda7f37de3d379fe4b5f487d905c68571c03adc2d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sapling_crypto-e3bd6f7122b65b83
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test circuit::boolean::test::test_boolean_negation ... ok
[INFO] [stdout] test circuit::boolean::test::test_boolean_xor ... ok
[INFO] [stdout] test circuit::boolean::test::test_xor ... ok
[INFO] [stdout] test circuit::boolean::test::test_and ... ok
[INFO] [stdout] test circuit::boolean::test::test_allocated_bit ... ok
[INFO] [stdout] test circuit::test::test_cs ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_rotr ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_from_bits ... ok
[INFO] [stdout] test jubjub::edwards::test::test_identities ... ok
[INFO] [stdout] test circuit::blake2s::test::test_blake2s_constraints ... ok
[INFO] [stdout] test jubjub::edwards::test::test_back_and_forth ... ok
[INFO] [stdout] test jubjub::edwards::test::test_order ... ok
[INFO] [stdout] test jubjub::fs::test_fr_repr_add_nocarry ... ok
[INFO] [stdout] test jubjub::edwards::test::test_rand ... 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_fr_squaring ... 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_divn ... 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_sub_noborrow ... ok
[INFO] [stdout] test jubjub::fs::test_fs_root_of_unity ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_xor ... ok
[INFO] [stdout] test jubjub::fs::test_fs_sub_assign ... ok
[INFO] [stdout] test jubjub::fs::test_neg_one ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_addmany ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_awkward_points ... ok
[INFO] [stdout] test jubjub::fs::test_fs_sqrt ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_back_and_forth ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_identities ... ok
[INFO] [stdout] test jubjub::edwards::test::test_mul_associativity ... ok
[INFO] [stdout] test jubjub::edwards::test::test_associativity ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_rand ... ok
[INFO] [stdout] test jubjub::test::test_params ... 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 jubjub::edwards::test::test_montgomery_conversion ... test jubjub::edwards::test::test_montgomery_conversion has been running for over 60 seconds
[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::montgomery::test::test_associativity ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_edwards_conversion ... test jubjub::montgomery::test::test_edwards_conversion has been running for over 60 seconds
[INFO] [stdout] test jubjub::montgomery::test::test_mul_associativity ... test jubjub::montgomery::test::test_mul_associativity has been running for over 60 seconds
[INFO] [stdout] test jubjub::montgomery::test::test_order ... test jubjub::montgomery::test::test_order has been running for over 60 seconds
[INFO] [stdout] test jubjub::fs::test_fs_mul_assign ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_order ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_edwards_conversion ... ok
[INFO] [stdout] test jubjub::edwards::test::test_montgomery_conversion ... ok
[INFO] [stdout] test circuit::blake2s::test::test_blake2s ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_mul_associativity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sapling-crypto
[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" "1b5addad43d9e4f847bf159dda7f37de3d379fe4b5f487d905c68571c03adc2d"`
[INFO] running `"docker" "rm" "-f" "1b5addad43d9e4f847bf159dda7f37de3d379fe4b5f487d905c68571c03adc2d"`
[INFO] [stdout] 1b5addad43d9e4f847bf159dda7f37de3d379fe4b5f487d905c68571c03adc2d