[INFO] fetching crate khost 0.4.0...
[INFO] checking khost-0.4.0 against master#a2db9280539229a3b8a084a09886670a57bc7e9c for pr-147185
[INFO] extracting crate khost 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate khost 0.4.0
[INFO] finished tweaking crates.io crate khost 0.4.0
[INFO] tweaked toml for crates.io crate khost 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate khost 0.4.0 on toolchain a2db9280539229a3b8a084a09886670a57bc7e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate khost 0.4.0 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" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded workflow-utils v0.18.0
[INFO] [stderr]   Downloaded bytes v1.6.1
[INFO] [stderr]   Downloaded workflow-http v0.18.0
[INFO] [stderr]   Downloaded is-root v0.1.3
[INFO] [stderr]   Downloaded pad v0.1.6
[INFO] [stderr]   Downloaded workflow-encryption v0.18.0
[INFO] [stderr]   Downloaded separator v0.4.1
[INFO] [stderr]   Downloaded anstyle-query v1.1.0
[INFO] [stderr]   Downloaded clap_derive v4.5.8
[INFO] [stderr]   Downloaded hyper-rustls v0.27.2
[INFO] [stderr]   Downloaded tinyvec v1.6.1
[INFO] [stderr]   Downloaded clap v4.5.8
[INFO] [stderr]   Downloaded addr v0.15.6
[INFO] [stderr]   Downloaded toml_edit v0.22.14
[INFO] [stderr]   Downloaded toml v0.8.14
[INFO] [stderr]   Downloaded syn v2.0.68
[INFO] [stderr]   Downloaded psl v2.1.50
[INFO] [stderr]   Downloaded aws-lc-rs v1.8.0
[INFO] [stderr]   Downloaded clap_builder v4.5.8
[INFO] [stderr]   Downloaded cliclack v0.3.1
[INFO] [stderr]   Downloaded sysinfo v0.30.12
[INFO] [stderr]   Downloaded winnow v0.6.13
[INFO] [stderr]   Downloaded hyper v1.4.0
[INFO] [stderr]   Downloaded reqwest v0.12.5
[INFO] [stderr]   Downloaded polling v3.7.2
[INFO] [stderr]   Downloaded rustls v0.23.11
[INFO] [stderr]   Downloaded openssl-sys v0.9.102
[INFO] [stderr]   Downloaded async-io v2.3.3
[INFO] [stderr]   Downloaded camino v1.1.7
[INFO] [stderr]   Downloaded termion v4.0.2
[INFO] [stderr]   Downloaded cc v1.0.104
[INFO] [stderr]   Downloaded ctrlc v3.4.4
[INFO] [stderr]   Downloaded users v0.11.0
[INFO] [stderr]   Downloaded serde_spanned v0.6.6
[INFO] [stderr]   Downloaded dunce v1.0.4
[INFO] [stderr]   Downloaded piper v0.2.3
[INFO] [stderr]   Downloaded aws-lc-sys v0.19.0
[INFO] [stderr]   Downloaded parse-variants v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f49c6eee00976aeff2238f3723fb877f94105f76c84245d65e8db00eb3f6fe76
[INFO] running `Command { std: "docker" "start" "-a" "f49c6eee00976aeff2238f3723fb877f94105f76c84245d65e8db00eb3f6fe76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f49c6eee00976aeff2238f3723fb877f94105f76c84245d65e8db00eb3f6fe76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49c6eee00976aeff2238f3723fb877f94105f76c84245d65e8db00eb3f6fe76", kill_on_drop: false }`
[INFO] [stdout] f49c6eee00976aeff2238f3723fb877f94105f76c84245d65e8db00eb3f6fe76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0124c9a35a20f6e6c0a42e9121a8ed59a60250a4194bb9c5b9ca581dd97209b
[INFO] running `Command { std: "docker" "start" "-a" "b0124c9a35a20f6e6c0a42e9121a8ed59a60250a4194bb9c5b9ca581dd97209b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking value-bag v1.9.0
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.93
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling wasm-bindgen v0.2.93
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling camino v1.1.7
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]    Compiling cc v1.0.104
[INFO] [stderr]    Compiling borsh v1.5.1
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking piper v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking tinyvec v1.6.1
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking async-executor v1.13.0
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling rlimit v0.10.1
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]     Checking hexplay v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling aws-lc-sys v0.19.0
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling aws-lc-rs v1.8.0
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking triggered v0.1.2
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking mirai-annotations v1.12.0
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking anstream v0.6.14
[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/a2db9280539229a3b8a084a09886670a57bc7e9c/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.68/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=6edd5eec4897ff23 -C extra-filename=-23893c306986f888 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-90f4d189e3c1781a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ea54d792119c380c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.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" "b0124c9a35a20f6e6c0a42e9121a8ed59a60250a4194bb9c5b9ca581dd97209b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0124c9a35a20f6e6c0a42e9121a8ed59a60250a4194bb9c5b9ca581dd97209b", kill_on_drop: false }`
[INFO] [stdout] b0124c9a35a20f6e6c0a42e9121a8ed59a60250a4194bb9c5b9ca581dd97209b