[INFO] fetching crate spartan 0.4.1...
[INFO] testing spartan-0.4.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate spartan 0.4.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate spartan 0.4.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config
[INFO] started tweaking crates.io crate spartan 0.4.1
[INFO] finished tweaking crates.io crate spartan 0.4.1
[INFO] tweaked toml for crates.io crate spartan 0.4.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate spartan 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c265d9a4e454749ee73693294dc67ece0c00042caf6fc041a03324d7b8a1e28
[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" "6c265d9a4e454749ee73693294dc67ece0c00042caf6fc041a03324d7b8a1e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c265d9a4e454749ee73693294dc67ece0c00042caf6fc041a03324d7b8a1e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c265d9a4e454749ee73693294dc67ece0c00042caf6fc041a03324d7b8a1e28", kill_on_drop: false }`
[INFO] [stdout] 6c265d9a4e454749ee73693294dc67ece0c00042caf6fc041a03324d7b8a1e28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 316d8ce199e301a53043008bbed5cf69ca080854fe3c885aa4823b1c75f8f2fe
[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" "316d8ce199e301a53043008bbed5cf69ca080854fe3c885aa4823b1c75f8f2fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling packed_simd_2 v0.3.6
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.14
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling zeroize v1.4.2
[INFO] [stderr]    Compiling merlin v3.0.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling spartan v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "316d8ce199e301a53043008bbed5cf69ca080854fe3c885aa4823b1c75f8f2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316d8ce199e301a53043008bbed5cf69ca080854fe3c885aa4823b1c75f8f2fe", kill_on_drop: false }`
[INFO] [stdout] 316d8ce199e301a53043008bbed5cf69ca080854fe3c885aa4823b1c75f8f2fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", 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] 9d2a06fc143cd7d3b452cb300d0f05ea860a3fbd91d9ad4a5232653623a6fa66
[INFO] running `Command { std: "docker" "start" "-a" "9d2a06fc143cd7d3b452cb300d0f05ea860a3fbd91d9ad4a5232653623a6fa66", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.8.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling spartan v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "9d2a06fc143cd7d3b452cb300d0f05ea860a3fbd91d9ad4a5232653623a6fa66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2a06fc143cd7d3b452cb300d0f05ea860a3fbd91d9ad4a5232653623a6fa66", kill_on_drop: false }`
[INFO] [stdout] 9d2a06fc143cd7d3b452cb300d0f05ea860a3fbd91d9ad4a5232653623a6fa66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be4f722a0062d58d62b388ef3da63089945bcb762751dd37be8ce412ff2a88a2
[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" "be4f722a0062d58d62b388ef3da63089945bcb762751dd37be8ce412ff2a88a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libspartan-d1b584abc94d7a0c)
[INFO] [stdout] running 41 tests
[INFO] [stdout] test dense_mlpoly::tests::check_memoized_factored_chis ... ok
[INFO] [stdout] test dense_mlpoly::tests::check_polynomial_evaluation ... ok
[INFO] [stdout] test nizk::tests::check_equalityproof ... ok
[INFO] [stdout] test nizk::tests::check_knowledgeproof ... ok
[INFO] [stdout] test dense_mlpoly::tests::check_memoized_chis ... ok
[INFO] [stdout] test dense_mlpoly::tests::check_factored_chis ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_equality ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_from_bytes ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_from_u512_r2 ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_from_bytes_wide_r2 ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_inv ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_from_u512_zero ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_from_bytes_wide_maximum ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_from_u512_r ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_negation ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_addition ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_from_bytes_wide_negative_one ... ok
[INFO] [stdout] test r1csproof::tests::test_tiny_r1cs ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_multiplication ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_double ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_from_raw ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_from_u512_max ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_zero ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_to_bytes ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_subtraction ... ok
[INFO] [stdout] test dense_mlpoly::tests::check_polynomial_commit ... ok
[INFO] [stdout] test nizk::tests::check_productproof ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_squaring ... ok
[INFO] [stdout] test tests::check_r1cs_invalid_index ... ok
[INFO] [stdout] test unipoly::tests::test_from_evals_quad ... ok
[INFO] [stdout] test tests::check_r1cs_invalid_scalar ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_inversion ... ok
[INFO] [stdout] test unipoly::tests::test_from_evals_cubic ... ok
[INFO] [stdout] test scalar::ristretto255::tests::test_invert_is_pow ... ok
[INFO] [stdout] test r1csproof::tests::test_synthetic_r1cs ... ok
[INFO] [stdout] test tests::test_padded_constraints ... ok
[INFO] [stdout] test nizk::tests::check_dotproductproof ... ok
[INFO] [stdout] test sparse_mlpoly::tests::check_sparse_polyeval_proof ... ok
[INFO] [stdout] test r1csproof::tests::check_r1cs_proof ... ok
[INFO] [stdout] test nizk::tests::check_dotproductproof_log ... ok
[INFO] [stdout] test tests::check_snark ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.46s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nizk-38f60d0609ece500)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snark-2515af0a7ba5ba32)
[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] [stderr]    Doc-tests libspartan
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be4f722a0062d58d62b388ef3da63089945bcb762751dd37be8ce412ff2a88a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4f722a0062d58d62b388ef3da63089945bcb762751dd37be8ce412ff2a88a2", kill_on_drop: false }`
[INFO] [stdout] be4f722a0062d58d62b388ef3da63089945bcb762751dd37be8ce412ff2a88a2