[INFO] fetching crate neptune 4.0.0...
[INFO] testing neptune-4.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate neptune 4.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate neptune 4.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/rust-toolchain
[INFO] started tweaking crates.io crate neptune 4.0.0
[INFO] finished tweaking crates.io crate neptune 4.0.0
[INFO] tweaked toml for crates.io crate neptune 4.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 53789e6c1525fb3327f626fd588a808a724c17fa4eb14b249f28fd0bfe847218
[INFO] running `Command { std: "docker" "start" "-a" "53789e6c1525fb3327f626fd588a808a724c17fa4eb14b249f28fd0bfe847218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53789e6c1525fb3327f626fd588a808a724c17fa4eb14b249f28fd0bfe847218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53789e6c1525fb3327f626fd588a808a724c17fa4eb14b249f28fd0bfe847218", kill_on_drop: false }`
[INFO] [stdout] 53789e6c1525fb3327f626fd588a808a724c17fa4eb14b249f28fd0bfe847218
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb18460648806073b8445446091b8716f1bbee05c358771a5bbbb237a62d4a7d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fb18460648806073b8445446091b8716f1bbee05c358771a5bbbb237a62d4a7d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling fff v0.3.1
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling blake2s_simd v0.5.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling crypto-mac v0.10.1
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling hkdf v0.10.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling flume v0.10.9
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling yastl v0.1.2
[INFO] [stderr]    Compiling fff_derive v0.3.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling groupy v0.4.1
[INFO] [stderr]    Compiling ff-cl-gen v0.3.0
[INFO] [stderr]    Compiling paired v0.22.0
[INFO] [stderr]    Compiling bellperson v0.16.3
[INFO] [stderr]    Compiling neptune v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.53s
[INFO] running `Command { std: "docker" "inspect" "fb18460648806073b8445446091b8716f1bbee05c358771a5bbbb237a62d4a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb18460648806073b8445446091b8716f1bbee05c358771a5bbbb237a62d4a7d", kill_on_drop: false }`
[INFO] [stdout] fb18460648806073b8445446091b8716f1bbee05c358771a5bbbb237a62d4a7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c507bba8c77dc29e6be64fa43af7ce71a414f51ff5c857c91ae496f65e7ddbf9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c507bba8c77dc29e6be64fa43af7ce71a414f51ff5c857c91ae496f65e7ddbf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling ff-cl-gen v0.3.0
[INFO] [stderr]    Compiling neptune v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.95s
[INFO] running `Command { std: "docker" "inspect" "c507bba8c77dc29e6be64fa43af7ce71a414f51ff5c857c91ae496f65e7ddbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c507bba8c77dc29e6be64fa43af7ce71a414f51ff5c857c91ae496f65e7ddbf9", kill_on_drop: false }`
[INFO] [stdout] c507bba8c77dc29e6be64fa43af7ce71a414f51ff5c857c91ae496f65e7ddbf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f776e5b7555fb860cbf4de80983205704aaa7a472b2acafb3e250e7e511df9dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f776e5b7555fb860cbf4de80983205704aaa7a472b2acafb3e250e7e511df9dc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 27 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/neptune-67efb9c8f8530d1e)
[INFO] [stdout] test circuit::tests::test_scalar_product_with_add ... ok
[INFO] [stdout] test circuit::tests::test_scalar_product ... ok
[INFO] [stdout] test circuit::tests::test_square_sum ... ok
[INFO] [stdout] test matrix::tests::test_eliminate ... ok
[INFO] [stdout] test hash_type::tests::test_domain_tags ... ok
[INFO] [stdout] test matrix::tests::test_reduce_to_identity ... ok
[INFO] [stdout] test matrix::tests::test_transpose ... ok
[INFO] [stdout] test matrix::tests::test_minor ... ok
[INFO] [stdout] test matrix::tests::test_upper_triangular ... ok
[INFO] [stdout] test matrix::tests::test_scalar_mul ... ok
[INFO] [stdout] test round_numbers::tests::test_round_numbers_against_python_script ... ignored
[INFO] [stdout] test matrix::tests::test_inverse ... ok
[INFO] [stdout] test matrix::tests::test_vec_mul ... ok
[INFO] [stdout] test mds::tests::test_mds_matrices_creation ... ok
[INFO] [stdout] test mds::tests::test_swapping ... ok
[INFO] [stdout] test mds::tests::test_factor_to_sparse_matrices ... ok
[INFO] [stdout] test round_constants::tests::test_round_constants ... ok
[INFO] [stdout] test mds::tests::test_factor_to_sparse_matrixes ... ok
[INFO] [stdout] test poseidon::tests::hash_compare_optimized ... ok
[INFO] [stdout] test poseidon::tests::hash_arity_3 ... ok
[INFO] [stdout] test poseidon::tests::hash_det ... ok
[INFO] [stdout] test poseidon::tests::reset ... ok
[INFO] [stdout] test tests::test_strengthened_round_numbers ... ok
[INFO] [stdout] test round_numbers::tests::test_round_numbers_against_known_values ... ok
[INFO] [stdout] test poseidon::tests::default_is_standard ... ok
[INFO] [stdout] test circuit::tests::test_poseidon_hash has been running for over 60 seconds
[INFO] [stdout] test poseidon::tests::hash_values has been running for over 60 seconds
[INFO] [stdout] test poseidon::tests::hash_values ... ok
[INFO] [stdout] test circuit::tests::test_poseidon_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 70.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neptune
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f776e5b7555fb860cbf4de80983205704aaa7a472b2acafb3e250e7e511df9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f776e5b7555fb860cbf4de80983205704aaa7a472b2acafb3e250e7e511df9dc", kill_on_drop: false }`
[INFO] [stdout] f776e5b7555fb860cbf4de80983205704aaa7a472b2acafb3e250e7e511df9dc