[INFO] fetching crate webb 0.3.7...
[INFO] documenting webb-0.3.7 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate webb 0.3.7 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate webb 0.3.7 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webb 0.3.7
[INFO] finished tweaking crates.io crate webb 0.3.7
[INFO] tweaked toml for crates.io crate webb 0.3.7 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-version-proc-macro v4.0.0
[INFO] [stderr]   Downloaded sp-runtime v4.0.0
[INFO] [stderr]   Downloaded wasmi-validation v0.4.1
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[INFO] [stderr]   Downloaded ethabi v15.0.0
[INFO] [stderr]   Downloaded const-oid v0.6.2
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[INFO] [stderr]   Downloaded ethers v0.6.2
[INFO] [stderr]   Downloaded chameleon v0.1.0
[INFO] [stderr]   Downloaded soketto v0.7.1
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[INFO] [stderr]   Downloaded tiny-bip39 v0.8.2
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[INFO] [stderr]   Downloaded libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]   Downloaded secrecy v0.8.0
[INFO] [stderr]   Downloaded impl-codec v0.5.1
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[INFO] [stderr]   Downloaded sp-panic-handler v4.0.0
[INFO] [stderr]   Downloaded sp-state-machine v0.10.0
[INFO] [stderr]   Downloaded memory-db v0.27.0
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[INFO] [stderr]   Downloaded parity-util-mem v0.10.2
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[INFO] [stderr]   Downloaded ref-cast-impl v1.0.7
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[INFO] [stderr]   Downloaded subxt-codegen v0.16.0
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[INFO] [stderr]   Downloaded sp-wasm-interface v4.0.0
[INFO] [stderr]   Downloaded wasmi v0.9.1
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[INFO] [stderr]   Downloaded subxt-macro v0.16.0
[INFO] [stderr]   Downloaded subxt v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca2b283734b4f4294d845a6671242afd16256b4682f43db8caa6569a9aaf5cba
[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" "ca2b283734b4f4294d845a6671242afd16256b4682f43db8caa6569a9aaf5cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca2b283734b4f4294d845a6671242afd16256b4682f43db8caa6569a9aaf5cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca2b283734b4f4294d845a6671242afd16256b4682f43db8caa6569a9aaf5cba", kill_on_drop: false }`
[INFO] [stdout] ca2b283734b4f4294d845a6671242afd16256b4682f43db8caa6569a9aaf5cba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] da808ea49c8dc9f5715f0594c66a5e54cd501dc97628d36645206534842e4cd2
[INFO] running `Command { std: "docker" "start" "-a" "da808ea49c8dc9f5715f0594c66a5e54cd501dc97628d36645206534842e4cd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking base64 v0.13.0
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[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling rustls v0.20.6
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[INFO] [stderr]    Compiling byte-slice-cast v1.2.1
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[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking bitflags v1.3.2
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[INFO] [stderr]    Compiling futures-sink v0.3.21
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[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]    Compiling const-oid v0.7.1
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[INFO] [stderr]     Checking sp-std v4.0.0
[INFO] [stderr]    Compiling base16ct v0.1.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking rustc-hash v1.1.0
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling ipnet v2.5.0
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[INFO] [stderr]     Checking scopeguard v1.1.0
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[INFO] [stderr]    Compiling byte-tools v0.3.1
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[INFO] [stderr]     Checking foreign-types-shared v0.1.1
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[INFO] [stderr]    Compiling parity-util-mem v0.10.2
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[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking environmental v1.1.3
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[INFO] [stderr]     Checking rustc-demangle v0.1.21
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[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]    Compiling radium v0.3.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling glob v0.3.0
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[INFO] [stderr]     Checking chameleon v0.1.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]    Compiling tracing-core v0.1.26
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]    Compiling openssl-src v111.20.0+1.1.1o
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[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling lock_api v0.4.7
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking rustls-pemfile v1.0.0
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[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling der v0.4.5
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling der v0.5.1
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking trie-root v0.16.0
[INFO] [stderr]    Compiling sha2-asm v0.6.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling openssl-sys v0.9.73
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]    Compiling bitvec v0.17.4
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking wasmi-validation v0.4.1
[INFO] [stderr]     Checking rustls-native-certs v0.6.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]     Checking bitvec v0.20.4
[INFO] [stderr]    Compiling spki v0.4.1
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking matchers v0.0.1
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[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking hash256-std-hasher v0.15.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
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[INFO] [stderr]    Compiling num_cpus v1.13.1
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[INFO] [stderr]    Compiling tempfile v3.3.0
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[INFO] [stderr]    Compiling rand_core v0.6.3
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[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking digest v0.9.0
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[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ff v0.10.1
[INFO] [stderr]    Compiling crypto-bigint v0.2.11
[INFO] [stderr]    Compiling crypto-bigint v0.3.2
[INFO] [stderr]    Compiling password-hash v0.2.3
[INFO] [stderr]     Checking integer-sqrt v0.1.5
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[INFO] [stderr]     Checking sha2 v0.9.9
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[INFO] [stderr]     Checking hmac v0.11.0
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[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking salsa20 v0.8.1
[INFO] [stderr]     Checking ctr v0.7.0
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]    Compiling group v0.10.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking webpki-roots v0.22.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking ed25519 v1.5.2
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]     Checking trie-db v0.22.6
[INFO] [stderr]    Compiling elliptic-curve v0.11.12
[INFO] [stderr]     Checking pbkdf2 v0.8.0
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]    Compiling elliptic-curve v0.10.6
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling fixed-hash v0.7.0
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking scrypt v0.7.0
[INFO] [stderr]     Checking sp-panic-handler v4.0.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.0
[INFO] [stderr]    Compiling ecdsa v0.12.4
[INFO] [stderr]     Checking sp-core-hashing v4.0.0
[INFO] [stderr]     Checking wasmi v0.9.1
[INFO] [stderr]    Compiling k256 v0.9.6
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling rlp-derive v0.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling sp-debug-derive v4.0.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.7
[INFO] [stderr]    Compiling parity-util-mem-derive v0.1.0
[INFO] [stderr] error: could not compile `impl-trait-for-tuples`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name impl_trait_for_tuples --edition=2021 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/impl-trait-for-tuples-0.2.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 -C metadata=de64c92db9f3d84b -C extra-filename=-de64c92db9f3d84b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9a37b41b1fcfff72.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-dc3adb69f55702af.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-7b2c58b1d455baac.rlib --extern proc_macro --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `serde_derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde_derive /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-1.0.137/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=ada9f546f38d79f4 -C extra-filename=-ada9f546f38d79f4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9a37b41b1fcfff72.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-dc3adb69f55702af.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-7b2c58b1d455baac.rlib --extern proc_macro --cap-lints allow --cfg underscore_consts --cfg ptr_addr_of` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "da808ea49c8dc9f5715f0594c66a5e54cd501dc97628d36645206534842e4cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da808ea49c8dc9f5715f0594c66a5e54cd501dc97628d36645206534842e4cd2", kill_on_drop: false }`
[INFO] [stdout] da808ea49c8dc9f5715f0594c66a5e54cd501dc97628d36645206534842e4cd2