[INFO] fetching crate ark-mnt6-753 0.3.0...
[INFO] testing ark-mnt6-753-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ark-mnt6-753 0.3.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ark-mnt6-753 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ark-mnt6-753 0.3.0
[INFO] finished tweaking crates.io crate ark-mnt6-753 0.3.0
[INFO] tweaked toml for crates.io crate ark-mnt6-753 0.3.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ec1a6541f880cf693956ce59cbbf9cb563f90878b6ea6543d8cb171474c3bf7
[INFO] running `Command { std: "docker" "start" "-a" "3ec1a6541f880cf693956ce59cbbf9cb563f90878b6ea6543d8cb171474c3bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ec1a6541f880cf693956ce59cbbf9cb563f90878b6ea6543d8cb171474c3bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec1a6541f880cf693956ce59cbbf9cb563f90878b6ea6543d8cb171474c3bf7", kill_on_drop: false }`
[INFO] [stdout] 3ec1a6541f880cf693956ce59cbbf9cb563f90878b6ea6543d8cb171474c3bf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7aa18ebd98554282a081523c044d1168485257bbecfdef52f1e4b89465f0cf36
[INFO] running `Command { std: "docker" "start" "-a" "7aa18ebd98554282a081523c044d1168485257bbecfdef52f1e4b89465f0cf36", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-mnt4-753 v0.3.0
[INFO] [stderr]    Compiling ark-mnt6-753 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "7aa18ebd98554282a081523c044d1168485257bbecfdef52f1e4b89465f0cf36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa18ebd98554282a081523c044d1168485257bbecfdef52f1e4b89465f0cf36", kill_on_drop: false }`
[INFO] [stdout] 7aa18ebd98554282a081523c044d1168485257bbecfdef52f1e4b89465f0cf36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f181ccb486d1b98535731e74844196333bf01cc2292cf2b702dc59542a246ee1
[INFO] running `Command { std: "docker" "start" "-a" "f181ccb486d1b98535731e74844196333bf01cc2292cf2b702dc59542a246ee1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-mnt6-753 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "f181ccb486d1b98535731e74844196333bf01cc2292cf2b702dc59542a246ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f181ccb486d1b98535731e74844196333bf01cc2292cf2b702dc59542a246ee1", kill_on_drop: false }`
[INFO] [stdout] f181ccb486d1b98535731e74844196333bf01cc2292cf2b702dc59542a246ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9c83f0cc1cb10a85722a7e88f9c1fa24ee0c61d1447a80b59e3e0b3e81be3dc
[INFO] running `Command { std: "docker" "start" "-a" "b9c83f0cc1cb10a85722a7e88f9c1fa24ee0c61d1447a80b59e3e0b3e81be3dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ark_mnt6_753-a6bedcd72641aba7)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test curves::tests::test_g1_generator ... ok
[INFO] [stdout] test curves::tests::test_g2_generator ... ok
[INFO] [stdout] test curves::tests::test_g1_projective_group ... ok
[INFO] [stdout] test curves::tests::test_bilinearity ... ok
[INFO] [stdout] test curves::tests::test_product_of_pairings ... ok
[INFO] [stdout] test curves::tests::test_g2_projective_group ... ok
[INFO] [stdout] test curves::tests::test_g1_projective_curve ... ok
[INFO] [stdout] test curves::tests::test_g2_projective_curve has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b9c83f0cc1cb10a85722a7e88f9c1fa24ee0c61d1447a80b59e3e0b3e81be3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c83f0cc1cb10a85722a7e88f9c1fa24ee0c61d1447a80b59e3e0b3e81be3dc", kill_on_drop: false }`
[INFO] [stdout] b9c83f0cc1cb10a85722a7e88f9c1fa24ee0c61d1447a80b59e3e0b3e81be3dc