[INFO] cloning repository https://github.com/serpent-automation/serpent-automation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serpent-automation/serpent-automation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserpent-automation%2Fserpent-automation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserpent-automation%2Fserpent-automation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0466cc95d36fd31077666326e810b15e9c82fe15
[INFO] checking serpent-automation/serpent-automation against master#a42d94ebb883116f2867cbe3016d9bde9ca6d3f7 for pr-117593
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserpent-automation%2Fserpent-automation" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/serpent-automation/serpent-automation on toolchain a42d94ebb883116f2867cbe3016d9bde9ca6d3f7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/serpent-automation/serpent-automation
[INFO] finished tweaking git repo https://github.com/serpent-automation/serpent-automation
[INFO] tweaked toml for git repo https://github.com/serpent-automation/serpent-automation written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/serpent-automation/serpent-automation 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" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/silkenweb/silkenweb`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded grass v0.13.1
[INFO] [stderr]   Downloaded cov-mark v2.0.0-pre.1
[INFO] [stderr]   Downloaded ra_ap_syntax v0.0.164
[INFO] [stderr]   Downloaded arpy-server v0.2.0
[INFO] [stderr]   Downloaded always-assert v0.1.3
[INFO] [stderr]   Downloaded ra_ap_text_edit v0.0.164
[INFO] [stderr]   Downloaded ra-ap-rustc_lexer v0.1.0
[INFO] [stderr]   Downloaded parcel_selectors v0.26.1
[INFO] [stderr]   Downloaded jod-thread v0.1.2
[INFO] [stderr]   Downloaded futures-signals v0.3.32
[INFO] [stderr]   Downloaded ra_ap_parser v0.0.164
[INFO] [stderr]   Downloaded grass_compiler v0.13.0
[INFO] [stderr]   Downloaded vlq v0.5.1
[INFO] [stderr]   Downloaded arpy-axum v0.2.0
[INFO] [stderr]   Downloaded ra_ap_stdx v0.0.164
[INFO] [stderr]   Downloaded ra_ap_profile v0.0.164
[INFO] [stderr]   Downloaded ra_ap_limit v0.0.164
[INFO] [stderr]   Downloaded arpy-reqwasm v0.2.0
[INFO] [stderr]   Downloaded clonelet v0.2.0
[INFO] [stderr]   Downloaded gensym v0.1.0
[INFO] [stderr]   Downloaded const-str-proc-macro v0.3.2
[INFO] [stderr]   Downloaded const-str v0.3.2
[INFO] [stderr]   Downloaded arpy-client v0.2.0
[INFO] [stderr]   Downloaded arpy v0.2.0
[INFO] [stderr]   Downloaded parcel_sourcemap v2.1.1
[INFO] [stderr]   Downloaded arpy-macros v0.2.0
[INFO] [stderr]   Downloaded include-doc v0.1.1
[INFO] [stderr]   Downloaded nom-greedyerror v0.5.0
[INFO] [stderr]   Downloaded lightningcss v1.0.0-alpha.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36fc4facc4d4fe4454fa566983e051fa7b2a8b1cb68288de2e1063dd00ffc1ac
[INFO] running `Command { std: "docker" "start" "-a" "36fc4facc4d4fe4454fa566983e051fa7b2a8b1cb68288de2e1063dd00ffc1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36fc4facc4d4fe4454fa566983e051fa7b2a8b1cb68288de2e1063dd00ffc1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36fc4facc4d4fe4454fa566983e051fa7b2a8b1cb68288de2e1063dd00ffc1ac", kill_on_drop: false }`
[INFO] [stdout] 36fc4facc4d4fe4454fa566983e051fa7b2a8b1cb68288de2e1063dd00ffc1ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d12b3e8204210df5ee7d8941c64344cd886c916f9779e3d748f6632b496a80b6
[INFO] running `Command { std: "docker" "start" "-a" "d12b3e8204210df5ee7d8941c64344cd886c916f9779e3d748f6632b496a80b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling serde_derive v1.0.177
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.177
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking pin-project-lite v0.2.10
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.87
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]    Compiling bumpalo v3.13.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.87
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling async-trait v0.1.72
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling dashmap v5.5.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]     Checking clonelet v0.2.0
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling dtoa-short v0.3.4
[INFO] [stderr]    Compiling countme v3.0.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling unic-emoji-char v0.9.0
[INFO] [stderr]    Compiling perf-event-open-sys v1.0.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking bytecount v0.6.3
[INFO] [stderr]    Compiling text-size v1.1.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling outref v0.1.0
[INFO] [stderr]    Compiling rkyv v0.7.42
[INFO] [stderr]    Compiling simd-abstraction v0.7.1
[INFO] [stderr]    Compiling ra-ap-rustc_lexer v0.1.0
[INFO] [stderr]    Compiling parcel_selectors v0.26.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling perf-event v0.4.7
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling always-assert v0.1.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling la-arena v0.3.1
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]    Compiling jod-thread v0.1.2
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling ra_ap_limit v0.0.164
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling ra_ap_stdx v0.0.164
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling ra_ap_parser v0.0.164
[INFO] [stderr]    Compiling ra_ap_profile v0.0.164
[INFO] [stderr]    Compiling rowan v0.15.11
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]     Checking nom_locate v4.1.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling base64-simd v0.7.0
[INFO] [stderr]     Checking nom-greedyerror v0.5.0
[INFO] [stderr]    Compiling ra_ap_text_edit v0.0.164
[INFO] [stderr]    Compiling data-url v0.1.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling smol_str v0.2.0
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]    Compiling indoc v2.0.3
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling cov-mark v2.0.0-pre.1
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling triomphe v0.1.9
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]    Compiling vlq v0.5.1
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking discard v1.0.4
[INFO] [stderr]    Compiling ra_ap_syntax v0.0.164
[INFO] [stderr]    Compiling data-encoding v2.4.0
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling pathdiff v0.2.1
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling lasso v0.6.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/a42d94ebb883116f2867cbe3016d9bde9ca6d3f7/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.27/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --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=1243274cabc0fe01 -C extra-filename=-1243274cabc0fe01 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-f21fe8ecedcb5f57.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-210eeca9952c32f0.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-134c9022163e6338.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d12b3e8204210df5ee7d8941c64344cd886c916f9779e3d748f6632b496a80b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d12b3e8204210df5ee7d8941c64344cd886c916f9779e3d748f6632b496a80b6", kill_on_drop: false }`
[INFO] [stdout] d12b3e8204210df5ee7d8941c64344cd886c916f9779e3d748f6632b496a80b6