[INFO] fetching crate kythera-cli 0.2.1...
[INFO] documenting kythera-cli-0.2.1 against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] extracting crate kythera-cli 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate kythera-cli 0.2.1
[INFO] finished tweaking crates.io crate kythera-cli 0.2.1
[INFO] tweaked toml for crates.io crate kythera-cli 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kythera-cli 0.2.1 on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kythera-cli 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a670955b218de27f2233287a1a3574f813d7f1e57e0ee2514f4dc7311f730a9d" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 79792f78059383326e98e79fb824ec205ff2826516eb9524d588c0b1e8350229
[INFO] running `Command { std: "docker" "start" "79792f78059383326e98e79fb824ec205ff2826516eb9524d588c0b1e8350229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79792f78059383326e98e79fb824ec205ff2826516eb9524d588c0b1e8350229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "79792f78059383326e98e79fb824ec205ff2826516eb9524d588c0b1e8350229" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79792f78059383326e98e79fb824ec205ff2826516eb9524d588c0b1e8350229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "79792f78059383326e98e79fb824ec205ff2826516eb9524d588c0b1e8350229" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking unsigned-varint v0.7.1
[INFO] [stderr]     Checking base-x v0.2.11
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[INFO] [stderr]     Checking multibase v0.9.1
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[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling storage-proofs-porep v14.0.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]     Checking inout v0.1.3
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[INFO] [stderr]     Checking itoa v1.0.6
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[INFO] [stderr]     Checking blake2s_simd v0.5.11
[INFO] [stderr]     Checking tempfile v3.5.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking positioned-io v0.3.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
[INFO] [stderr]    Compiling num-derive v0.3.3
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[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]     Checking merkletree v0.22.1
[INFO] [stderr]     Checking fr32 v7.0.0
[INFO] [stderr]    Compiling bellperson v0.24.1
[INFO] [stderr]    Compiling neptune v8.0.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
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[INFO] [stderr]     Checking fdlimit v0.2.1
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling multihash-derive v0.8.1
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[INFO] [stderr]     Checking storage-proofs-core v14.0.0
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]     Checking forest_hash_utils v0.1.0
[INFO] [stderr]     Checking cranelift-entity v0.89.2
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling target-lexicon v0.12.7
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking libipld-core v0.14.0
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[INFO] [stderr]    Compiling cranelift-isle v0.89.2
[INFO] [stderr]     Checking fvm_ipld_amt v0.5.1
[INFO] [stderr]     Checking storage-proofs-post v14.0.0
[INFO] [stderr]     Checking fvm_ipld_hamt v0.6.1
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.89.2
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.89.2
[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/1.99.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name libsecp256k1 --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libsecp256k1-0.7.1/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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "hmac", "hmac-drbg", "lazy-static-context", "lazy_static", "sha2", "static-context", "std", "typenum"))' -C metadata=15e3329d0fac9e24 -C extra-filename=-9002f89dc641e2f6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayref=/opt/rustwide/target/debug/deps/libarrayref-14728d9be09d7993.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-1e1a0c462682eb1f.rmeta --extern digest=/opt/rustwide/target/debug/deps/libdigest-c47a9db3f3ce4473.rmeta --extern hmac_drbg=/opt/rustwide/target/debug/deps/libhmac_drbg-a9ec507e3934e246.rmeta --extern libsecp256k1_core=/opt/rustwide/target/debug/deps/liblibsecp256k1_core-6504c57b8cede023.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-4301319dffbfa06a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-bd34d0b9c8800222.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-0063908aaddeb7f3.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-9d843dee5c965278.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "79792f78059383326e98e79fb824ec205ff2826516eb9524d588c0b1e8350229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79792f78059383326e98e79fb824ec205ff2826516eb9524d588c0b1e8350229", kill_on_drop: false }`
[INFO] [stdout] 79792f78059383326e98e79fb824ec205ff2826516eb9524d588c0b1e8350229
