[INFO] fetching crate secp256kfun_parity_backend 0.1.3...
[INFO] testing secp256kfun_parity_backend-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate secp256kfun_parity_backend 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate secp256kfun_parity_backend 0.1.3 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 secp256kfun_parity_backend 0.1.3
[INFO] finished tweaking crates.io crate secp256kfun_parity_backend 0.1.3
[INFO] tweaked toml for crates.io crate secp256kfun_parity_backend 0.1.3 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38ed985dfa8b1b1388a0e7c39f0fcb9a2acb1290dea5e06e09d33c119cc2da30
[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" "38ed985dfa8b1b1388a0e7c39f0fcb9a2acb1290dea5e06e09d33c119cc2da30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38ed985dfa8b1b1388a0e7c39f0fcb9a2acb1290dea5e06e09d33c119cc2da30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ed985dfa8b1b1388a0e7c39f0fcb9a2acb1290dea5e06e09d33c119cc2da30", kill_on_drop: false }`
[INFO] [stdout] 38ed985dfa8b1b1388a0e7c39f0fcb9a2acb1290dea5e06e09d33c119cc2da30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b79b9e9eeb5e5108bf2e28fa9ca3cf47972a0aa37548bf44264cd4fc0861b42
[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" "8b79b9e9eeb5e5108bf2e28fa9ca3cf47972a0aa37548bf44264cd4fc0861b42", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling secp256kfun_parity_backend v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "8b79b9e9eeb5e5108bf2e28fa9ca3cf47972a0aa37548bf44264cd4fc0861b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b79b9e9eeb5e5108bf2e28fa9ca3cf47972a0aa37548bf44264cd4fc0861b42", kill_on_drop: false }`
[INFO] [stdout] 8b79b9e9eeb5e5108bf2e28fa9ca3cf47972a0aa37548bf44264cd4fc0861b42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] f9a976cda3068a51c36c6ccefdaf3c432ea8b0a1a3438747d10b85fc88e7a8cc
[INFO] running `Command { std: "docker" "start" "-a" "f9a976cda3068a51c36c6ccefdaf3c432ea8b0a1a3438747d10b85fc88e7a8cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling secp256kfun_parity_backend v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "f9a976cda3068a51c36c6ccefdaf3c432ea8b0a1a3438747d10b85fc88e7a8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a976cda3068a51c36c6ccefdaf3c432ea8b0a1a3438747d10b85fc88e7a8cc", kill_on_drop: false }`
[INFO] [stdout] f9a976cda3068a51c36c6ccefdaf3c432ea8b0a1a3438747d10b85fc88e7a8cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 514d11f233f843409ccf0fb5ae90968e0040308406ef10c7dd886438490e74ff
[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" "514d11f233f843409ccf0fb5ae90968e0040308406ef10c7dd886438490e74ff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/secp256kfun_parity_backend-38125e0173dae7c6
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests secp256kfun_parity_backend
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "514d11f233f843409ccf0fb5ae90968e0040308406ef10c7dd886438490e74ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514d11f233f843409ccf0fb5ae90968e0040308406ef10c7dd886438490e74ff", kill_on_drop: false }`
[INFO] [stdout] 514d11f233f843409ccf0fb5ae90968e0040308406ef10c7dd886438490e74ff