[INFO] fetching crate fawkes-crypto-bellman_ce 0.3.4...
[INFO] testing fawkes-crypto-bellman_ce-0.3.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fawkes-crypto-bellman_ce 0.3.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fawkes-crypto-bellman_ce 0.3.4 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fawkes-crypto-bellman_ce 0.3.4
[INFO] finished tweaking crates.io crate fawkes-crypto-bellman_ce 0.3.4
[INFO] tweaked toml for crates.io crate fawkes-crypto-bellman_ce 0.3.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4defa72cdd83dd1c48d7e8108cc10957b9dd5adc437a9a3540404d6a97dc74ab
[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" "4defa72cdd83dd1c48d7e8108cc10957b9dd5adc437a9a3540404d6a97dc74ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4defa72cdd83dd1c48d7e8108cc10957b9dd5adc437a9a3540404d6a97dc74ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4defa72cdd83dd1c48d7e8108cc10957b9dd5adc437a9a3540404d6a97dc74ab", kill_on_drop: false }`
[INFO] [stdout] 4defa72cdd83dd1c48d7e8108cc10957b9dd5adc437a9a3540404d6a97dc74ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 065a02c2a5ce35811d36d8a8586ea2e99d763838c9be7a0b1b090dd500e8e5c5
[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" "065a02c2a5ce35811d36d8a8586ea2e99d763838c9be7a0b1b090dd500e8e5c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling ff_derive_ce v0.5.1
[INFO] [stderr]    Compiling ff_ce v0.7.1
[INFO] [stderr]    Compiling fawkes-crypto-pairing_ce v0.18.1
[INFO] [stderr]    Compiling fawkes-crypto-bellman_ce v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.82s
[INFO] running `Command { std: "docker" "inspect" "065a02c2a5ce35811d36d8a8586ea2e99d763838c9be7a0b1b090dd500e8e5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "065a02c2a5ce35811d36d8a8586ea2e99d763838c9be7a0b1b090dd500e8e5c5", kill_on_drop: false }`
[INFO] [stdout] 065a02c2a5ce35811d36d8a8586ea2e99d763838c9be7a0b1b090dd500e8e5c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 65a896178de67399d0dd91a129c38bcdbf6d316db18fa002b3804051902a1a5d
[INFO] running `Command { std: "docker" "start" "-a" "65a896178de67399d0dd91a129c38bcdbf6d316db18fa002b3804051902a1a5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fawkes-crypto-bellman_ce v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.49s
[INFO] running `Command { std: "docker" "inspect" "65a896178de67399d0dd91a129c38bcdbf6d316db18fa002b3804051902a1a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a896178de67399d0dd91a129c38bcdbf6d316db18fa002b3804051902a1a5d", kill_on_drop: false }`
[INFO] [stdout] 65a896178de67399d0dd91a129c38bcdbf6d316db18fa002b3804051902a1a5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5791bb0bf8dfe32664cbdbcec1134a8e9ba66986ebea8537874611b3ff7da75c
[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" "5791bb0bf8dfe32664cbdbcec1134a8e9ba66986ebea8537874611b3ff7da75c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fawkes_crypto_bellman_ce-85dcc17f16568050
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test multicore::test_log2_floor ... ok
[INFO] [stdout] test groth16::tests::test_xordemo ... ok
[INFO] [stdout] test domain::parallel_fft_consistency ... ok
[INFO] [stdout] test domain::fft_composition ... ok
[INFO] [stdout] test domain::test_fft_bn256 ... test domain::test_fft_bn256 has been running for over 60 seconds
[INFO] [stdout] test domain::polynomial_arith ... test domain::polynomial_arith has been running for over 60 seconds
[INFO] [stdout] test domain::test_field_element_multiplication_bn256 ... test domain::test_field_element_multiplication_bn256 has been running for over 60 seconds
[INFO] [stdout] test groth16::test_with_bls12_381::serialization ... test groth16::test_with_bls12_381::serialization has been running for over 60 seconds
[INFO] [stdout] test multiexp::test_bench_sparse_multiexp ... test multiexp::test_bench_sparse_multiexp has been running for over 60 seconds
[INFO] [stdout] test multiexp::test_dense_multiexp ... test multiexp::test_dense_multiexp has been running for over 60 seconds
[INFO] [stdout] test multiexp::test_speed_with_bn256 ... test multiexp::test_speed_with_bn256 has been running for over 60 seconds
[INFO] [stdout] test multiexp::test_with_bls12 ... test multiexp::test_with_bls12 has been running for over 60 seconds
[INFO] [stdout] test domain::test_field_element_multiplication_bn256 ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "5791bb0bf8dfe32664cbdbcec1134a8e9ba66986ebea8537874611b3ff7da75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5791bb0bf8dfe32664cbdbcec1134a8e9ba66986ebea8537874611b3ff7da75c", kill_on_drop: false }`
[INFO] [stdout] 5791bb0bf8dfe32664cbdbcec1134a8e9ba66986ebea8537874611b3ff7da75c