[INFO] fetching crate secp256kfun_parity_backend 0.1.5...
[INFO] building secp256kfun_parity_backend-0.1.5 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate secp256kfun_parity_backend 0.1.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate secp256kfun_parity_backend 0.1.5 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate secp256kfun_parity_backend 0.1.5
[INFO] finished tweaking crates.io crate secp256kfun_parity_backend 0.1.5
[INFO] tweaked toml for crates.io crate secp256kfun_parity_backend 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6108e5a372e57e2d07ef0433752d99be40f1f74462bd9a2207f00d1e0904847
[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" "f6108e5a372e57e2d07ef0433752d99be40f1f74462bd9a2207f00d1e0904847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6108e5a372e57e2d07ef0433752d99be40f1f74462bd9a2207f00d1e0904847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6108e5a372e57e2d07ef0433752d99be40f1f74462bd9a2207f00d1e0904847", kill_on_drop: false }`
[INFO] [stdout] f6108e5a372e57e2d07ef0433752d99be40f1f74462bd9a2207f00d1e0904847
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ff539c2a108b2f6b8b17ade302113aa4c48a9c85174e20d95270f6d816e51fe
[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" "0ff539c2a108b2f6b8b17ade302113aa4c48a9c85174e20d95270f6d816e51fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle-ng v2.4.1
[INFO] [stderr]    Compiling secp256kfun_parity_backend v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "0ff539c2a108b2f6b8b17ade302113aa4c48a9c85174e20d95270f6d816e51fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff539c2a108b2f6b8b17ade302113aa4c48a9c85174e20d95270f6d816e51fe", kill_on_drop: false }`
[INFO] [stdout] 0ff539c2a108b2f6b8b17ade302113aa4c48a9c85174e20d95270f6d816e51fe
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1d5aa511cff0318c4151a4dcfb5350bb8300753cb45f2e18c0db631ad96f2be
[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" "c1d5aa511cff0318c4151a4dcfb5350bb8300753cb45f2e18c0db631ad96f2be", kill_on_drop: false }`
[INFO] [stderr]    Compiling secp256kfun_parity_backend v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "c1d5aa511cff0318c4151a4dcfb5350bb8300753cb45f2e18c0db631ad96f2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d5aa511cff0318c4151a4dcfb5350bb8300753cb45f2e18c0db631ad96f2be", kill_on_drop: false }`
[INFO] [stdout] c1d5aa511cff0318c4151a4dcfb5350bb8300753cb45f2e18c0db631ad96f2be