[INFO] cloning repository https://github.com/zahudson95/rust-api
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zahudson95/rust-api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzahudson95%2Frust-api", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzahudson95%2Frust-api'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1dbf8b8d5f30484a0a686e4fb6a336e8589b5d49
[INFO] documenting zahudson95/rust-api against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzahudson95%2Frust-api" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zahudson95/rust-api on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-32/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/zahudson95/rust-api
[INFO] finished tweaking git repo https://github.com/zahudson95/rust-api
[INFO] tweaked toml for git repo https://github.com/zahudson95/rust-api written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/zahudson95/rust-api already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf v2.25.0
[INFO] [stderr]   Downloaded inventory-impl v0.1.10
[INFO] [stderr]   Downloaded id-arena v2.2.1
[INFO] [stderr]   Downloaded built v0.4.4
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[INFO] [stderr]   Downloaded it-lilo v0.1.0
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[INFO] [stderr]   Downloaded fluence-it-types v0.3.0
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[INFO] [stderr]   Downloaded inventory v0.1.10
[INFO] [stderr]   Downloaded typetag-impl v0.1.7
[INFO] [stderr]   Downloaded lru v0.6.6
[INFO] [stderr]   Downloaded fluence-fork-libp2p-noise v0.29.1
[INFO] [stderr]   Downloaded fluence-identity v0.3.0
[INFO] [stderr]   Downloaded cmd_lib v0.7.8
[INFO] [stderr]   Downloaded fluence-fork-libp2p-websocket v0.28.1
[INFO] [stderr]   Downloaded fluence-fork-libp2p-yamux v0.30.2
[INFO] [stderr]   Downloaded fluence-fork-libp2p-ping v0.28.1
[INFO] [stderr]   Downloaded fluence-fork-libp2p-mdns v0.29.1
[INFO] [stderr]   Downloaded fluence-fork-libp2p-swarm-derive v0.22.1
[INFO] [stderr]   Downloaded fluence-fork-libp2p-wasm-ext v0.27.1
[INFO] [stderr]   Downloaded fluence-fork-libp2p-dns v0.27.1
[INFO] [stderr]   Downloaded fluence-fork-libp2p-identify v0.28.1
[INFO] [stderr]   Downloaded fluence-fork-libp2p-tcp v0.27.3
[INFO] [stderr]   Downloaded fluence-fork-libp2p-uds v0.27.1
[INFO] [stderr]   Downloaded fluence-app-service v0.7.4
[INFO] [stderr]   Downloaded fluence-fork-libp2p-floodsub v0.28.1
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[INFO] [stderr]   Downloaded fluence-fork-parity-multiaddr v0.11.2
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[INFO] [stderr]   Downloaded fluence-fork-multistream-select v0.10.3
[INFO] [stderr]   Downloaded fluence-fork-libp2p-swarm v0.28.1
[INFO] [stderr]   Downloaded trust-graph v0.2.7
[INFO] [stderr]   Downloaded fluence-fork-libp2p-core v0.27.2
[INFO] [stderr]   Downloaded fluence-fork-libp2p-mplex v0.27.2
[INFO] [stderr]   Downloaded fluence-fork-libp2p v0.36.2
[INFO] [stderr]   Downloaded fluence-fork-libp2p-kad v0.29.2
[INFO] [stderr]   Downloaded fluence-fork-libp2p-gossipsub v0.29.1
[INFO] [stderr]   Downloaded air-interpreter-wasm v0.10.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b7e40a3a9edd67869f0858dd9acd987b963d673092b08ef9d93980c4aedf0be
[INFO] running `Command { std: "docker" "start" "-a" "3b7e40a3a9edd67869f0858dd9acd987b963d673092b08ef9d93980c4aedf0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b7e40a3a9edd67869f0858dd9acd987b963d673092b08ef9d93980c4aedf0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b7e40a3a9edd67869f0858dd9acd987b963d673092b08ef9d93980c4aedf0be", kill_on_drop: false }`
[INFO] [stdout] 3b7e40a3a9edd67869f0858dd9acd987b963d673092b08ef9d93980c4aedf0be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8db5c7ec9029fdd4cff27348a0ed206c7550a4b2100a5340d23dd3c061638d52
[INFO] running `Command { std: "docker" "start" "-a" "8db5c7ec9029fdd4cff27348a0ed206c7550a4b2100a5340d23dd3c061638d52", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking sval v1.0.0-alpha.5
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]     Checking futures-io v0.3.16
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]     Checking cpufeatures v0.1.5
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]     Checking futures-sink v0.3.16
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking data-encoding v2.3.2
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]     Checking signature v1.3.1
[INFO] [stderr]     Checking unsigned-varint v0.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking fastrand v1.5.0
[INFO] [stderr]     Checking cpuid-bool v0.2.0
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]    Compiling target-lexicon v0.10.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]     Checking async-task v4.0.3
[INFO] [stderr]    Compiling cranelift-entity v0.59.0
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking wasmparser v0.51.4
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.59.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.75
[INFO] [stderr]     Checking it-to-bytes v0.1.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling const_fn v0.4.8
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking wasmparser v0.59.0
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking safe-transmute v0.11.2
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling erased-serde v0.3.16
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling http-types v2.11.1
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.75
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]     Checking infer v0.2.3
[INFO] [stderr]    Compiling protobuf v2.25.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking rustc-demangle v0.1.20
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling prometheus v0.9.0
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]    Compiling language-tags v0.2.2
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]     Checking parity-wasm v0.41.0
[INFO] [stderr]    Compiling typeable v0.1.2
[INFO] [stderr]     Checking bs58 v0.3.1
[INFO] [stderr]     Checking marine-utils v0.2.0
[INFO] [stderr]     Checking plotters-backend v0.3.2
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]    Compiling state v0.4.2
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking parity-send-wrapper v0.1.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking cmd_lib v0.7.8
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name build_script_build --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.74/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=33dd660404598b12 -C extra-filename=-33dd660404598b12 --out-dir /opt/rustwide/target/debug/build/syn-33dd660404598b12 -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow` (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" "8db5c7ec9029fdd4cff27348a0ed206c7550a4b2100a5340d23dd3c061638d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db5c7ec9029fdd4cff27348a0ed206c7550a4b2100a5340d23dd3c061638d52", kill_on_drop: false }`
[INFO] [stdout] 8db5c7ec9029fdd4cff27348a0ed206c7550a4b2100a5340d23dd3c061638d52
