[INFO] fetching crate unco 0.0.2...
[INFO] testing unco-0.0.2 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate unco 0.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate unco 0.0.2
[INFO] finished tweaking crates.io crate unco 0.0.2
[INFO] tweaked toml for crates.io crate unco 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unco 0.0.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 430 packages to highest compatible versions
[INFO] [stderr]       Adding cedar-policy v2.4.2 (available: v2.5.1)
[INFO] [stderr]       Adding cedar-policy-core v2.4.2 (available: v2.5.1)
[INFO] [stderr]       Adding cedar-policy-validator v2.4.2 (available: v2.5.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding pdqselect v0.1.0 (available: v0.1.1)
[INFO] [stderr]       Adding surrealdb v1.5.6 (available: v3.3.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded pharos v0.5.3
[INFO] [stderr]   Downloaded async_io_stream v0.3.3
[INFO] [stderr]   Downloaded unco_derives v0.0.2
[INFO] [stderr]   Downloaded ws_stream_wasm v0.7.5
[INFO] [stderr]   Downloaded trice v0.4.0
[INFO] [stderr]   Downloaded pem v2.0.1
[INFO] [stderr]   Downloaded surrealdb-derive v0.12.0
[INFO] [stderr]   Downloaded revision v0.7.1
[INFO] [stderr]   Downloaded revision-derive v0.7.0
[INFO] [stderr]   Downloaded nanoid v0.4.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.20.1
[INFO] [stderr]   Downloaded rstar v0.13.0
[INFO] [stderr]   Downloaded lexicmp v0.1.0
[INFO] [stderr]   Downloaded geo-types v0.7.20
[INFO] [stderr]   Downloaded wasmtimer v0.2.1
[INFO] [stderr]   Downloaded quick_cache v0.4.3
[INFO] [stderr]   Downloaded stacker v0.1.25
[INFO] [stderr]   Downloaded surrealdb-jsonwebtoken v8.3.0-surreal.1
[INFO] [stderr]   Downloaded storekey v0.5.0
[INFO] [stderr]   Downloaded surrealdb v1.5.6
[INFO] [stderr]   Downloaded dmp v0.2.3
[INFO] [stderr]   Downloaded cedar-policy v2.4.2
[INFO] [stderr]   Downloaded miette-derive v5.10.0
[INFO] [stderr]   Downloaded unicode-security v0.1.2
[INFO] [stderr]   Downloaded serde_with_macros v3.24.0
[INFO] [stderr]   Downloaded jiff-tzdb v0.1.9
[INFO] [stderr]   Downloaded roaring v0.10.12
[INFO] [stderr]   Downloaded rustc_lexer v0.1.0
[INFO] [stderr]   Downloaded async-recursion v1.2.0
[INFO] [stderr]   Downloaded cedar-policy-validator v2.4.2
[INFO] [stderr]   Downloaded miette v5.10.0
[INFO] [stderr]   Downloaded bcrypt v0.15.1
[INFO] [stderr]   Downloaded rust_decimal v1.43.0
[INFO] [stderr]   Downloaded object_store v0.8.0
[INFO] [stderr]   Downloaded deunicode v1.6.2
[INFO] [stderr]   Downloaded geo v0.26.0
[INFO] [stderr]   Downloaded serde_with v3.24.0
[INFO] [stderr]   Downloaded cedar-policy-core v2.4.2
[INFO] [stderr]   Downloaded addr v0.15.6
[INFO] [stderr]   Downloaded any_ascii v0.3.3
[INFO] [stderr]   Downloaded surrealdb-core v1.5.6
[INFO] [stderr]   Downloaded path-clean v1.0.1
[INFO] [stderr]   Downloaded futures-concurrency v7.7.1
[INFO] [stderr]   Downloaded nanorand v0.7.0
[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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c823dce15e4b3a138d34b4bea82db0d4f3db7508bb54f98ae80490d43094cc34
[INFO] running `Command { std: "docker" "start" "c823dce15e4b3a138d34b4bea82db0d4f3db7508bb54f98ae80490d43094cc34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c823dce15e4b3a138d34b4bea82db0d4f3db7508bb54f98ae80490d43094cc34", 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" "c823dce15e4b3a138d34b4bea82db0d4f3db7508bb54f98ae80490d43094cc34" "/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" "c823dce15e4b3a138d34b4bea82db0d4f3db7508bb54f98ae80490d43094cc34", 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" "c823dce15e4b3a138d34b4bea82db0d4f3db7508bb54f98ae80490d43094cc34" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]    Compiling object v0.39.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling smallvec v1.16.2
[INFO] [stderr]    Compiling siphasher v1.0.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling spin v0.9.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling ena v0.14.4
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling stacker v0.1.25
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling base64ct v1.8.3
[INFO] [stderr]    Compiling robust v1.2.0
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling password-hash v0.5.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling rustc_lexer v0.1.0
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling earcutr v0.4.3
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling geographiclib-rs v0.2.7
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rust_decimal v1.43.0
[INFO] [stderr]    Compiling ipnet v2.12.2
[INFO] [stderr]    Compiling float_next_after v1.0.0
[INFO] [stderr]    Compiling unicode-script v0.5.8
[INFO] [stderr]    Compiling powerfmt v0.2.1
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling unicode-security v0.1.2
[INFO] [stderr]    Compiling time v0.3.55
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling sha1 v0.10.7
[INFO] [stderr]    Compiling bytemuck v1.25.2
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling snap v1.1.2
[INFO] [stderr]    Compiling synstructure v0.14.0
[INFO] [stderr]    Compiling darling_core v0.24.1
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling pem v2.0.1
[INFO] [stderr]    Compiling rand v0.9.5
[INFO] [stderr]    Compiling uuid v1.27.0
[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-3.0.6/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=3f69b356b7a36f08 -C extra-filename=-6cd91ae8e062f563 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9777a2717d7b7d19.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-12eb74adb1fe7137.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7d090ccf0d71aea6.rmeta --cap-lints allow --cap-lints=warn` (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 --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-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=a1eecc08e1fe1097 -C extra-filename=-23f169110c12177a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9777a2717d7b7d19.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-12eb74adb1fe7137.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7d090ccf0d71aea6.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c823dce15e4b3a138d34b4bea82db0d4f3db7508bb54f98ae80490d43094cc34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c823dce15e4b3a138d34b4bea82db0d4f3db7508bb54f98ae80490d43094cc34", kill_on_drop: false }`
[INFO] [stdout] c823dce15e4b3a138d34b4bea82db0d4f3db7508bb54f98ae80490d43094cc34
