[INFO] fetching crate ecdsa_fun 0.4.1...
[INFO] checking ecdsa_fun-0.4.1 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579
[INFO] extracting crate ecdsa_fun 0.4.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ecdsa_fun 0.4.1 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ecdsa_fun 0.4.1
[INFO] finished tweaking crates.io crate ecdsa_fun 0.4.1
[INFO] tweaked toml for crates.io crate ecdsa_fun 0.4.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded secp256kfun v0.4.1
[INFO] [stderr]   Downloaded secp256kfun_parity_backend v0.1.3
[INFO] [stderr]   Downloaded sigma_fun v0.1.1
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "metadata" "--no-deps" "--format-version=1", 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] 78932bd2f24ac350cc495d2cc48fbb3e5acc73b5b8b3ee2638f171fba2644e2f
[INFO] running `Command { std: "docker" "start" "-a" "78932bd2f24ac350cc495d2cc48fbb3e5acc73b5b8b3ee2638f171fba2644e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78932bd2f24ac350cc495d2cc48fbb3e5acc73b5b8b3ee2638f171fba2644e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78932bd2f24ac350cc495d2cc48fbb3e5acc73b5b8b3ee2638f171fba2644e2f", kill_on_drop: false }`
[INFO] [stdout] 78932bd2f24ac350cc495d2cc48fbb3e5acc73b5b8b3ee2638f171fba2644e2f
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c7f2ebb5a852e818efaf46b6f7051a03fb97be07e18d2ae8a33280b4013ab2e
[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" "0c7f2ebb5a852e818efaf46b6f7051a03fb97be07e18d2ae8a33280b4013ab2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling secp256kfun_parity_backend v0.1.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking secp256k1 v0.19.0
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]    Compiling secp256kfun v0.4.1
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr] error: could not compile `secp256kfun`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name secp256kfun --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/secp256kfun-0.4.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="libsecp_compat"' --cfg 'feature="secp256k1"' --cfg 'feature="std"' -C metadata=139fbc4f741e9e21 -C extra-filename=-139fbc4f741e9e21 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern digest=/opt/rustwide/target/debug/deps/libdigest-b4fda55c37d5e44c.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-242b949a45724487.rmeta --extern secp256k1=/opt/rustwide/target/debug/deps/libsecp256k1-d812a056051a70fa.rmeta --extern secp256kfun_parity_backend=/opt/rustwide/target/debug/deps/libsecp256kfun_parity_backend-5ad38969d7ae57cf.rmeta --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-93226aad48e8ed36.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/secp256k1-sys-9cc07a67507a14dc/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0c7f2ebb5a852e818efaf46b6f7051a03fb97be07e18d2ae8a33280b4013ab2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c7f2ebb5a852e818efaf46b6f7051a03fb97be07e18d2ae8a33280b4013ab2e", kill_on_drop: false }`
[INFO] [stdout] 0c7f2ebb5a852e818efaf46b6f7051a03fb97be07e18d2ae8a33280b4013ab2e