[INFO] fetching crate thag_demo 0.2.1...
[INFO] testing thag_demo-0.2.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate thag_demo 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate thag_demo 0.2.1
[INFO] finished tweaking crates.io crate thag_demo 0.2.1
[INFO] tweaked toml for crates.io crate thag_demo 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate thag_demo 0.2.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate thag_demo 0.2.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded headers-core v0.3.0
[INFO] [stderr]   Downloaded headers v0.4.1
[INFO] [stderr]   Downloaded mockall v0.13.1
[INFO] [stderr]   Downloaded mockall_derive v0.13.1
[INFO] [stderr]   Downloaded phf_shared v0.12.1
[INFO] [stderr]   Downloaded phf v0.12.1
[INFO] [stderr]   Downloaded phf_macros v0.12.1
[INFO] [stderr]   Downloaded phf_generator v0.12.1
[INFO] [stderr]   Downloaded convert_case v0.8.0
[INFO] [stderr]   Downloaded by_address v1.2.1
[INFO] [stderr]   Downloaded fast-srgb8 v1.0.0
[INFO] [stderr]   Downloaded xterm-query v0.5.2
[INFO] [stderr]   Downloaded inline_colorization v0.1.6
[INFO] [stderr]   Downloaded fd-lock v4.0.4
[INFO] [stderr]   Downloaded error-code v3.3.2
[INFO] [stderr]   Downloaded clap v4.5.49
[INFO] [stderr]   Downloaded is_ci v1.2.0
[INFO] [stderr]   Downloaded serde_merge v0.1.3
[INFO] [stderr]   Downloaded x11rb v0.13.2
[INFO] [stderr]   Downloaded x11rb-protocol v0.13.2
[INFO] [stderr]   Downloaded inferno v0.12.3
[INFO] [stderr]   Downloaded serde_yaml_ok v0.9.36
[INFO] [stderr]   Downloaded moxcms v0.7.7
[INFO] [stderr]   Downloaded cargo-lookup v0.1.0
[INFO] [stderr]   Downloaded thag_profiler v0.1.1
[INFO] [stderr]   Downloaded kmeans_colors v0.7.1
[INFO] [stderr]   Downloaded side-by-side-diff v0.1.2
[INFO] [stderr]   Downloaded tinyget v1.1.2
[INFO] [stderr]   Downloaded thag_common v0.2.1
[INFO] [stderr]   Downloaded thag_proc_macros v0.2.1
[INFO] [stderr]   Downloaded flate2 v1.1.4
[INFO] [stderr]   Downloaded thag_styling v0.2.1
[INFO] [stderr]   Downloaded warp v0.4.2
[INFO] [stderr]   Downloaded edit v0.1.5
[INFO] [stderr]   Downloaded termbg v0.6.2
[INFO] [stderr]   Downloaded clap_builder v4.5.49
[INFO] [stderr]   Downloaded reedline v0.43.0
[INFO] [stderr]   Downloaded rustls-webpki v0.103.7
[INFO] [stderr]   Downloaded webpki-roots v1.0.3
[INFO] [stderr]   Downloaded rustls v0.23.33
[INFO] [stderr]   Downloaded palette v0.7.6
[INFO] [stderr]   Downloaded optfield v0.4.0
[INFO] [stderr]   Downloaded auto-palette v0.9.2
[INFO] [stderr]   Downloaded documented-macros v0.9.2
[INFO] [stderr]   Downloaded documented v0.9.2
[INFO] [stderr]   Downloaded supports-color v3.0.2
[INFO] [stderr]   Downloaded clipboard-win v5.4.1
[INFO] [stderr]   Downloaded gethostname v1.1.0
[INFO] [stderr]   Downloaded arboard v3.6.1
[INFO] [stderr]   Downloaded win32console v0.1.5
[INFO] [stderr]   Downloaded terminal-light v1.8.0
[INFO] [stderr]   Downloaded av1-grain v0.2.4
[INFO] [stderr]   Downloaded palette_derive v0.7.6
[INFO] [stderr]   Downloaded thag_rs v0.2.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ee5f2fe04bc0d9f867f02775ed38af281a07a559ec4686c084b4d2be8827d43
[INFO] running `Command { std: "docker" "start" "-a" "5ee5f2fe04bc0d9f867f02775ed38af281a07a559ec4686c084b4d2be8827d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ee5f2fe04bc0d9f867f02775ed38af281a07a559ec4686c084b4d2be8827d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ee5f2fe04bc0d9f867f02775ed38af281a07a559ec4686c084b4d2be8827d43", kill_on_drop: false }`
[INFO] [stdout] 5ee5f2fe04bc0d9f867f02775ed38af281a07a559ec4686c084b4d2be8827d43
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4ecaeee0170f982d7efb06e614eff009030e869fc6addd77ef1866cdcbce0a6
[INFO] running `Command { std: "docker" "start" "-a" "c4ecaeee0170f982d7efb06e614eff009030e869fc6addd77ef1866cdcbce0a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling phf_generator v0.12.1
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling flate2 v1.1.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling thag_proc_macros v0.2.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rustls v0.23.33
[INFO] [stderr]    Compiling strict v0.2.0
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]    Compiling instability v0.3.9
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling inline_colorization v0.1.6
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling unicode-truncate v1.1.0
[INFO] [stderr]    Compiling predicates-tree v1.0.12
[INFO] [stderr]    Compiling compact_str v0.8.1
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling webpki-roots v1.0.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]    Compiling pxfm v0.1.25
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling fragile v2.0.1
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling openssl v0.10.74
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling clap_builder v4.5.49
[INFO] [stderr]    Compiling supports-color v3.0.2
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling simplelog v0.12.2
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling fuzzy-matcher v0.3.7
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling headers-core v0.3.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling moxcms v0.7.7
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling vte v0.14.1
[INFO] [stderr]    Compiling rustls-webpki v0.103.7
[INFO] [stderr]    Compiling x11rb-protocol v0.13.2
[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/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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=7189e1ece468f558 -C extra-filename=-64093137d8f0c5b5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-10298f62ab753afe.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-eba1d94792f9c5ac.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-6ac3b87590d2322c.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" "c4ecaeee0170f982d7efb06e614eff009030e869fc6addd77ef1866cdcbce0a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ecaeee0170f982d7efb06e614eff009030e869fc6addd77ef1866cdcbce0a6", kill_on_drop: false }`
[INFO] [stdout] c4ecaeee0170f982d7efb06e614eff009030e869fc6addd77ef1866cdcbce0a6