[INFO] fetching crate strop-engine 0.43.1...
[INFO] testing strop-engine-0.43.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate strop-engine 0.43.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate strop-engine 0.43.1
[INFO] finished tweaking crates.io crate strop-engine 0.43.1
[INFO] tweaked toml for crates.io crate strop-engine 0.43.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate strop-engine 0.43.1 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 strop-engine 0.43.1 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 strop-workspace v0.43.1
[INFO] [stderr]   Downloaded verus_state_machines_macros v0.0.0-2026-09-06-0133
[INFO] [stderr]   Downloaded rustix-openpty v0.2.0
[INFO] [stderr]   Downloaded tree-sitter-json v0.24.8
[INFO] [stderr]   Downloaded waitpid-any v0.3.0
[INFO] [stderr]   Downloaded tree-sitter-language v0.1.8
[INFO] [stderr]   Downloaded strop-worker-protocol v0.43.1
[INFO] [stderr]   Downloaded verus_builtin v0.0.0-2026-09-06-0133
[INFO] [stderr]   Downloaded bitmaps v3.2.1
[INFO] [stderr]   Downloaded tree-sitter-toml-ng v0.7.0
[INFO] [stderr]   Downloaded archery v1.2.3
[INFO] [stderr]   Downloaded strop-trace v0.43.1
[INFO] [stderr]   Downloaded strop-worker-deploy v0.43.1
[INFO] [stderr]   Downloaded tree-sitter-fish v3.6.0
[INFO] [stderr]   Downloaded strop-grammar v0.43.1
[INFO] [stderr]   Downloaded strop-worker-client v0.43.1
[INFO] [stderr]   Downloaded imbl-sized-chunks v0.1.3
[INFO] [stderr]   Downloaded async-lsp v0.2.4
[INFO] [stderr]   Downloaded tree-sitter-cmake v0.7.4
[INFO] [stderr]   Downloaded strop-core v0.43.1
[INFO] [stderr]   Downloaded verus_prettyplease v0.0.0-2026-09-06-0133
[INFO] [stderr]   Downloaded strop-containers v0.43.1
[INFO] [stderr]   Downloaded strop-worker v0.43.1
[INFO] [stderr]   Downloaded strop-fs v0.43.1
[INFO] [stderr]   Downloaded strop-remote v0.43.1
[INFO] [stderr]   Downloaded lsp-types v0.95.1
[INFO] [stderr]   Downloaded strop-git v0.43.1
[INFO] [stderr]   Downloaded strop-picker v0.43.1
[INFO] [stderr]   Downloaded strop-lsp v0.43.1
[INFO] [stderr]   Downloaded verus_builtin_macros v0.0.0-2026-09-06-0133
[INFO] [stderr]   Downloaded imbl v7.0.1
[INFO] [stderr]   Downloaded strop-syntax v0.43.1
[INFO] [stderr]   Downloaded tree-sitter v0.25.10
[INFO] [stderr]   Downloaded git2 v0.20.4
[INFO] [stderr]   Downloaded vstd v0.0.0-2026-09-06-0133
[INFO] [stderr]   Downloaded verus_syn v0.0.0-2026-09-06-0133
[INFO] [stderr]   Downloaded tree-sitter-md v0.5.3
[INFO] [stderr]   Downloaded tree-sitter-sequel v0.3.11
[INFO] [stderr]   Downloaded libgit2-sys v0.18.8+1.9.7
[INFO] [stderr]   Downloaded strop-terminal v0.43.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7a543d8fb541336040e65c5d62df5a82bf9848e1193a18cf66f829f420794207
[INFO] running `Command { std: "docker" "start" "7a543d8fb541336040e65c5d62df5a82bf9848e1193a18cf66f829f420794207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a543d8fb541336040e65c5d62df5a82bf9848e1193a18cf66f829f420794207", 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" "7a543d8fb541336040e65c5d62df5a82bf9848e1193a18cf66f829f420794207" "/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" "7a543d8fb541336040e65c5d62df5a82bf9848e1193a18cf66f829f420794207", 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" "7a543d8fb541336040e65c5d62df5a82bf9848e1193a18cf66f829f420794207" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.67
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling tree-sitter-language v0.1.8
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling smallvec v1.16.0
[INFO] [stderr]    Compiling indexmap v2.14.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling verus_prettyplease v0.0.0-2026-09-06-0133
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling vstd v0.0.0-2026-09-06-0133
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling str_indices v0.4.4
[INFO] [stderr]    Compiling verus_builtin v0.0.0-2026-09-06-0133
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling strop-worker-protocol v0.43.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling ropey v1.6.1
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling bytemuck v1.25.2
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling bitmaps v3.2.1
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling verus_syn v0.0.0-2026-09-06-0133
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling simd-adler32 v0.3.10
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling miniz_oxide v0.9.1
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling imbl-sized-chunks v0.1.3
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling filetime v0.2.29
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling archery v1.2.3
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]    Compiling tree-sitter-md v0.5.3
[INFO] [stderr]    Compiling tree-sitter-cpp v0.23.4
[INFO] [stderr]    Compiling tree-sitter-c-sharp v0.23.5
[INFO] [stderr]    Compiling tree-sitter-javascript v0.25.0
[INFO] [stderr]    Compiling tree-sitter-bash v0.25.1
[INFO] [stderr]    Compiling tree-sitter-html v0.23.2
[INFO] [stderr]    Compiling tree-sitter-css v0.25.0
[INFO] [stderr]    Compiling tree-sitter-typescript v0.23.2
[INFO] [stderr]    Compiling tree-sitter-sequel v0.3.11
[INFO] [stderr]    Compiling tree-sitter-ruby v0.23.1
[INFO] [stderr]    Compiling tree-sitter-php v0.24.2
[INFO] [stderr]    Compiling tree-sitter-lua v0.5.0
[INFO] [stderr]    Compiling tree-sitter-cmake v0.7.4
[INFO] [stderr] error: could not compile `verus_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 verus_syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/verus_syn-0.0.0-2026-09-06-0133/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="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", "visit", "visit-mut"))' -C metadata=c79ca49925fe9536 -C extra-filename=-2e0a86b622aa0a8e --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-e532ad5b89842523.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-c842d99617e072ce.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-3d1450b03eaa80c7.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7a543d8fb541336040e65c5d62df5a82bf9848e1193a18cf66f829f420794207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a543d8fb541336040e65c5d62df5a82bf9848e1193a18cf66f829f420794207", kill_on_drop: false }`
[INFO] [stdout] 7a543d8fb541336040e65c5d62df5a82bf9848e1193a18cf66f829f420794207
