[INFO] fetching crate dictator-golang 0.16.0...
[INFO] checking dictator-golang-0.16.0 against try#f93f9bd1edfdb032bbf1c02773329541b22aa5a7 for pr-150727-1
[INFO] extracting crate dictator-golang 0.16.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate dictator-golang 0.16.0
[INFO] finished tweaking crates.io crate dictator-golang 0.16.0
[INFO] tweaked toml for crates.io crate dictator-golang 0.16.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dictator-golang 0.16.0 on toolchain f93f9bd1edfdb032bbf1c02773329541b22aa5a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dictator-golang 0.16.0 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" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1499378cb0d27ac3a08913ca01d13a2efb3ee6eb49f5ec73711de535dd6fbfd7
[INFO] running `Command { std: "docker" "start" "-a" "1499378cb0d27ac3a08913ca01d13a2efb3ee6eb49f5ec73711de535dd6fbfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1499378cb0d27ac3a08913ca01d13a2efb3ee6eb49f5ec73711de535dd6fbfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1499378cb0d27ac3a08913ca01d13a2efb3ee6eb49f5ec73711de535dd6fbfd7", kill_on_drop: false }`
[INFO] [stdout] 1499378cb0d27ac3a08913ca01d13a2efb3ee6eb49f5ec73711de535dd6fbfd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+f93f9bd1edfdb032bbf1c02773329541b22aa5a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7add062c5a9d1618f308e4d3f0fcbadc5e34d55f6f6a20241af8d7ef53deb204
[INFO] running `Command { std: "docker" "start" "-a" "7add062c5a9d1618f308e4d3f0fcbadc5e34d55f6f6a20241af8d7ef53deb204", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling cranelift-srcgen v0.126.2
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling cranelift-bitset v0.126.2
[INFO] [stderr]    Compiling cranelift-isle v0.126.2
[INFO] [stderr]    Compiling zmij v1.0.14
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.126.2
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.126.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking leb128fmt v0.1.0
[INFO] [stderr]     Checking bumpalo v3.19.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling wasmparser v0.240.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling io-lifetimes v2.0.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking wasmtime-internal-math v39.0.2
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking arbitrary v1.4.2
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling wasm-encoder v0.240.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling io-extras v0.18.4
[INFO] [stderr]     Checking ambient-authority v0.0.2
[INFO] [stderr]    Compiling cap-primitives v3.4.5
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling cpp_demangle v0.4.5
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking wasm-encoder v0.244.0
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]    Compiling id-arena v2.3.0
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling wasmtime-internal-unwinder v39.0.2
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking cranelift-control v0.126.2
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling cc v1.2.53
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking serde_spanned v1.0.4
[INFO] [stderr]     Checking wast v244.0.0
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]    Compiling cap-std v3.4.5
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]    Compiling wasmtime-internal-component-macro v39.0.2
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking wasmtime-internal-component-util v39.0.2
[INFO] [stderr]    Compiling wasmtime-internal-cache v39.0.2
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]    Compiling wast v35.0.2
[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/f93f9bd1edfdb032bbf1c02773329541b22aa5a7/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.114/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=924499ec0c93f174 -C extra-filename=-c4e637ee218314b7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fce1a70fd2c3744d.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e054a971070e2c6a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "7add062c5a9d1618f308e4d3f0fcbadc5e34d55f6f6a20241af8d7ef53deb204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7add062c5a9d1618f308e4d3f0fcbadc5e34d55f6f6a20241af8d7ef53deb204", kill_on_drop: false }`
[INFO] [stdout] 7add062c5a9d1618f308e4d3f0fcbadc5e34d55f6f6a20241af8d7ef53deb204