[INFO] fetching crate alchemyst 0.53.1...
[INFO] testing alchemyst-0.53.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate alchemyst 0.53.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate alchemyst 0.53.1
[INFO] finished tweaking crates.io crate alchemyst 0.53.1
[INFO] tweaked toml for crates.io crate alchemyst 0.53.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate alchemyst 0.53.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alchemyst 0.53.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typid v1.1.2
[INFO] [stderr]   Downloaded snailquote v0.3.1
[INFO] [stderr]   Downloaded vek v0.17.2
[INFO] [stderr]   Downloaded intuicio-framework-dynamic v0.53.1
[INFO] [stderr]   Downloaded intuicio-plugins v0.53.1
[INFO] [stderr]   Downloaded intuicio-nodes v0.53.1
[INFO] [stderr]   Downloaded intuicio-frontend-simpleton v0.53.1
[INFO] [stderr]   Downloaded intuicio-backend-vm v0.53.1
[INFO] [stderr]   Downloaded serde-intermediate-derive v1.6.2
[INFO] [stderr]   Downloaded toml v1.1.4+spec-1.1.0
[INFO] [stderr]   Downloaded intuicio-derive v0.53.1
[INFO] [stderr]   Downloaded serde-intermediate v1.6.2
[INFO] [stderr]   Downloaded libloading v0.9.0
[INFO] [stderr]   Downloaded intuicio-core v0.53.1
[INFO] [stderr]   Downloaded intuicio-data v0.53.1
[INFO] [stderr]   Downloaded rstar v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a57394a2350496631d487066fd8bb80da0edac785642abe270c46926a6497640
[INFO] running `Command { std: "docker" "start" "a57394a2350496631d487066fd8bb80da0edac785642abe270c46926a6497640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a57394a2350496631d487066fd8bb80da0edac785642abe270c46926a6497640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a57394a2350496631d487066fd8bb80da0edac785642abe270c46926a6497640" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a57394a2350496631d487066fd8bb80da0edac785642abe270c46926a6497640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a57394a2350496631d487066fd8bb80da0edac785642abe270c46926a6497640" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling crc32fast v1.5.1
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling pest v2.9.0
[INFO] [stderr]    Compiling as-slice v0.2.1
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling bytemuck v1.25.2
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling built v0.8.1
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling pulp v0.22.3
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling aligned v0.4.3
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling no_std_io2 v0.9.4
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling y4m v0.8.0
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling bitstream-io v4.10.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling zune-core v0.5.3
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling uuid v1.25.0
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling pest_meta v2.9.0
[INFO] [stderr]    Compiling pulp-wasm-simd-flag v0.1.1
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling imgref v1.12.2
[INFO] [stderr]    Compiling weezl v0.1.12
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling zune-jpeg v0.5.15
[INFO] [stderr]    Compiling toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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 -C debug-assertions=off --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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=49fc8bb19f12655a -C extra-filename=-c373c6f50572289e --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-58bd5a67493b0c92.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-bb159eae73371f0d.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-3d1450b03eaa80c7.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/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 -C debug-assertions=off --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"' --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=783d41108e97a591 -C extra-filename=-79792676a577ef5f --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-58bd5a67493b0c92.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-bb159eae73371f0d.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-3d1450b03eaa80c7.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a57394a2350496631d487066fd8bb80da0edac785642abe270c46926a6497640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a57394a2350496631d487066fd8bb80da0edac785642abe270c46926a6497640", kill_on_drop: false }`
[INFO] [stdout] a57394a2350496631d487066fd8bb80da0edac785642abe270c46926a6497640
