[INFO] fetching crate hammertime 0.5.51...
[INFO] checking hammertime-0.5.51 against try#2c4819a380dbddb1f2a0f4405a49fb6ed90983ae for pr-152996
[INFO] extracting crate hammertime 0.5.51 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate hammertime 0.5.51
[INFO] finished tweaking crates.io crate hammertime 0.5.51
[INFO] tweaked toml for crates.io crate hammertime 0.5.51 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hammertime 0.5.51 on toolchain 2c4819a380dbddb1f2a0f4405a49fb6ed90983ae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hammertime 0.5.51 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" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11c1522b653bbcaddd27d0c974bc1701795bb2ac488c5de35692fb97c61c25ca
[INFO] running `Command { std: "docker" "start" "-a" "11c1522b653bbcaddd27d0c974bc1701795bb2ac488c5de35692fb97c61c25ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11c1522b653bbcaddd27d0c974bc1701795bb2ac488c5de35692fb97c61c25ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c1522b653bbcaddd27d0c974bc1701795bb2ac488c5de35692fb97c61c25ca", kill_on_drop: false }`
[INFO] [stdout] 11c1522b653bbcaddd27d0c974bc1701795bb2ac488c5de35692fb97c61c25ca
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d6170501850010f543b08a784b418ed25ee8610d40bfa039c698efdde4dd64b
[INFO] running `Command { std: "docker" "start" "-a" "7d6170501850010f543b08a784b418ed25ee8610d40bfa039c698efdde4dd64b", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling zerocopy v0.8.38
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking unicode-id-start v1.4.0
[INFO] [stderr]     Checking if_chain v1.0.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking better_scoped_tls v1.0.1
[INFO] [stderr]     Checking swc_visit v2.0.1
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling dragonbox_ecma v0.1.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking par-core v2.0.0
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking swc_ecma_regexp_common v0.0.1
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking bumpalo v3.19.1
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking regress v0.10.5
[INFO] [stderr]     Checking lru v0.16.3
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]    Compiling wasmparser v0.240.0
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]     Checking path-clean v0.1.0
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling wasm-encoder v0.240.0
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]     Checking petgraph v0.7.1
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking par-iter v2.0.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking ryu-js v1.0.2
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking path-clean v1.0.1
[INFO] [stderr]    Compiling rkyv v0.7.46
[INFO] [stderr]     Checking radix_fmt v1.0.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking outref v0.1.0
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]     Checking leb128fmt v0.1.0
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling precomputed-map v0.2.0
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking simd-abstraction v0.7.1
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]    Compiling parcel_selectors v0.28.2
[INFO] [stderr]     Checking id-arena v2.3.0
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking chunked_transfer v1.5.0
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking tiny_http v0.12.0
[INFO] [stderr]     Checking data-url v0.1.1
[INFO] [stderr]     Checking clap_builder v4.5.57
[INFO] [stderr]     Checking wasm-bindgen-shared v0.2.108
[INFO] [stderr]     Checking lexical v6.1.1
[INFO] [stderr]     Checking base64-simd v0.7.0
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking jiff v0.2.19
[INFO] [stderr]     Checking vlq v0.5.1
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling swc_macros_common v1.0.1
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking jsonc-parser v0.26.3
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]     Checking wasm-bindgen-test-shared v0.2.108
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking bytesize v2.3.1
[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/2c4819a380dbddb1f2a0f4405a49fb6ed90983ae/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=97d7726f98351cb7 -C extra-filename=-c9b48d6183064ef7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fec5599a7f184630.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-de2c59b803aecfd0.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" "7d6170501850010f543b08a784b418ed25ee8610d40bfa039c698efdde4dd64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6170501850010f543b08a784b418ed25ee8610d40bfa039c698efdde4dd64b", kill_on_drop: false }`
[INFO] [stdout] 7d6170501850010f543b08a784b418ed25ee8610d40bfa039c698efdde4dd64b