[INFO] fetching crate ark-ed-on-mnt4-298 0.3.0...
[INFO] testing ark-ed-on-mnt4-298-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ark-ed-on-mnt4-298 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ark-ed-on-mnt4-298 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-ed-on-mnt4-298 0.3.0
[INFO] finished tweaking crates.io crate ark-ed-on-mnt4-298 0.3.0
[INFO] tweaked toml for crates.io crate ark-ed-on-mnt4-298 0.3.0 written to /workspace/builds/worker-8/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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 331825664bb238d93054a69ab772a5bbc6229369fcde6a9c0c906c6ab012f0ec
[INFO] running `Command { std: "docker" "start" "-a" "331825664bb238d93054a69ab772a5bbc6229369fcde6a9c0c906c6ab012f0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "331825664bb238d93054a69ab772a5bbc6229369fcde6a9c0c906c6ab012f0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331825664bb238d93054a69ab772a5bbc6229369fcde6a9c0c906c6ab012f0ec", kill_on_drop: false }`
[INFO] [stdout] 331825664bb238d93054a69ab772a5bbc6229369fcde6a9c0c906c6ab012f0ec
[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=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] e2cb82d178fe93b2eb3fc2756bdd32addda69b4b8d0fea8c7cf8678b7f262936
[INFO] running `Command { std: "docker" "start" "-a" "e2cb82d178fe93b2eb3fc2756bdd32addda69b4b8d0fea8c7cf8678b7f262936", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-mnt4-298 v0.3.0
[INFO] [stderr]    Compiling ark-ed-on-mnt4-298 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "e2cb82d178fe93b2eb3fc2756bdd32addda69b4b8d0fea8c7cf8678b7f262936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2cb82d178fe93b2eb3fc2756bdd32addda69b4b8d0fea8c7cf8678b7f262936", kill_on_drop: false }`
[INFO] [stdout] e2cb82d178fe93b2eb3fc2756bdd32addda69b4b8d0fea8c7cf8678b7f262936
[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=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] 0da62cc994cfe9564ffa94d1098b3cbfb753c6579b9edab02278bed39519a9a9
[INFO] running `Command { std: "docker" "start" "-a" "0da62cc994cfe9564ffa94d1098b3cbfb753c6579b9edab02278bed39519a9a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-ed-on-mnt4-298 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "0da62cc994cfe9564ffa94d1098b3cbfb753c6579b9edab02278bed39519a9a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da62cc994cfe9564ffa94d1098b3cbfb753c6579b9edab02278bed39519a9a9", kill_on_drop: false }`
[INFO] [stdout] 0da62cc994cfe9564ffa94d1098b3cbfb753c6579b9edab02278bed39519a9a9
[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=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] 031c489ca044b280c83dc08e14de98391b88b7d06635859c3a0a93a3e6b08c5d
[INFO] running `Command { std: "docker" "start" "-a" "031c489ca044b280c83dc08e14de98391b88b7d06635859c3a0a93a3e6b08c5d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ark_ed_on_mnt4_298-c9740e3446928af2)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test curves::tests::test_montgomery_conversion ... ok
[INFO] [stdout] test curves::tests::test_generator ... ok
[INFO] [stdout] test curves::tests::test_conversion ... ok
[INFO] [stdout] test curves::tests::test_projective_curve ... ok
[INFO] [stdout] test curves::tests::test_projective_group ... ok
[INFO] [stdout] test curves::tests::test_affine_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ark-ed-on-mnt4-298
[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" "031c489ca044b280c83dc08e14de98391b88b7d06635859c3a0a93a3e6b08c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "031c489ca044b280c83dc08e14de98391b88b7d06635859c3a0a93a3e6b08c5d", kill_on_drop: false }`
[INFO] [stdout] 031c489ca044b280c83dc08e14de98391b88b7d06635859c3a0a93a3e6b08c5d