[INFO] fetching crate libsecp256k1 0.7.1...
[INFO] checking libsecp256k1-0.7.1 against try#8bd0b77645ef32a639317a02f595742585d7b842 for pr-116357
[INFO] extracting crate libsecp256k1 0.7.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate libsecp256k1 0.7.1 on toolchain 8bd0b77645ef32a639317a02f595742585d7b842
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8bd0b77645ef32a639317a02f595742585d7b842" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libsecp256k1 0.7.1
[INFO] finished tweaking crates.io crate libsecp256k1 0.7.1
[INFO] tweaked toml for crates.io crate libsecp256k1 0.7.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8bd0b77645ef32a639317a02f595742585d7b842" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8bd0b77645ef32a639317a02f595742585d7b842" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+8bd0b77645ef32a639317a02f595742585d7b842" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23b60a20c6170dd7f28fd6f77cc2d3e5f9cb8bda22f6dc3ca63877887c67b601
[INFO] running `Command { std: "docker" "start" "-a" "23b60a20c6170dd7f28fd6f77cc2d3e5f9cb8bda22f6dc3ca63877887c67b601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23b60a20c6170dd7f28fd6f77cc2d3e5f9cb8bda22f6dc3ca63877887c67b601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b60a20c6170dd7f28fd6f77cc2d3e5f9cb8bda22f6dc3ca63877887c67b601", kill_on_drop: false }`
[INFO] [stdout] 23b60a20c6170dd7f28fd6f77cc2d3e5f9cb8bda22f6dc3ca63877887c67b601
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+8bd0b77645ef32a639317a02f595742585d7b842" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d971ffb85647781fd463eadc6c19d1218d65917db4a86e82b4582be79abf707f
[INFO] running `Command { std: "docker" "start" "-a" "d971ffb85647781fd463eadc6c19d1218d65917db4a86e82b4582be79abf707f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling clear_on_drop v0.2.5
[INFO] [stderr]     Checking serde v1.0.188
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking secp256k1 v0.20.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr] error: could not compile `libsecp256k1` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8bd0b77645ef32a639317a02f595742585d7b842/bin/rustc --crate-name libsecp256k1 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="hmac"' --cfg 'feature="hmac-drbg"' --cfg 'feature="sha2"' --cfg 'feature="static-context"' --cfg 'feature="std"' --cfg 'feature="typenum"' -C metadata=212ed867601df4bd -C extra-filename=-212ed867601df4bd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayref=/opt/rustwide/target/debug/deps/libarrayref-3f07d46b391a23ef.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-dd24dbcc54ce3ac2.rmeta --extern digest=/opt/rustwide/target/debug/deps/libdigest-74397989e8105429.rmeta --extern hmac_drbg=/opt/rustwide/target/debug/deps/libhmac_drbg-b36c1bfc67adbb69.rmeta --extern libsecp256k1_core=/opt/rustwide/target/debug/deps/liblibsecp256k1_core-9a4cb53bfe623e55.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-fa82e44d229b9765.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7d4d4e2f73b704db.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-a844d6210340eae5.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-5dd47f7b7c17c00b.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d971ffb85647781fd463eadc6c19d1218d65917db4a86e82b4582be79abf707f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d971ffb85647781fd463eadc6c19d1218d65917db4a86e82b4582be79abf707f", kill_on_drop: false }`
[INFO] [stdout] d971ffb85647781fd463eadc6c19d1218d65917db4a86e82b4582be79abf707f