[INFO] fetching crate testkit 0.2.2...
[INFO] checking testkit-0.2.2 against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352
[INFO] extracting crate testkit 0.2.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate testkit 0.2.2 on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate testkit 0.2.2
[INFO] finished tweaking crates.io crate testkit 0.2.2
[INFO] tweaked toml for crates.io crate testkit 0.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate testkit 0.2.2 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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e63d0a5c428ed927f1da6a83bbfee0a14a950882834e152773199ab43e228c76
[INFO] running `Command { std: "docker" "start" "-a" "e63d0a5c428ed927f1da6a83bbfee0a14a950882834e152773199ab43e228c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e63d0a5c428ed927f1da6a83bbfee0a14a950882834e152773199ab43e228c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63d0a5c428ed927f1da6a83bbfee0a14a950882834e152773199ab43e228c76", kill_on_drop: false }`
[INFO] [stdout] e63d0a5c428ed927f1da6a83bbfee0a14a950882834e152773199ab43e228c76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bf3eaa40038ad995e5312651f15d77401384fc4504179858a9808b287575c93
[INFO] running `Command { std: "docker" "start" "-a" "4bf3eaa40038ad995e5312651f15d77401384fc4504179858a9808b287575c93", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]     Checking value-bag v1.9.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking gimli v0.29.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling backtrace v0.3.73
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]     Checking object v0.36.1
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling fsio v0.1.3
[INFO] [stderr]    Compiling rustls v0.23.11
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]    Compiling envmnt v0.8.4
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]     Checking piper v0.2.3
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling ci_info v0.10.2
[INFO] [stderr]     Checking addr2line v0.22.0
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling nias v0.5.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking async-executor v1.13.0
[INFO] [stderr]     Checking rustls-webpki v0.102.5
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking webpki-roots v0.26.3
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]    Compiling lalrpop v0.20.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking clap_builder v4.5.9
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[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/15e8bc6907ab2b3623cb52acc726f4787458df64/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.71/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="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=88b0072185c40951 -C extra-filename=-fa1452b8500ba24c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-671e2dffb1a4640b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-6a3467902d9fc333.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.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" "4bf3eaa40038ad995e5312651f15d77401384fc4504179858a9808b287575c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf3eaa40038ad995e5312651f15d77401384fc4504179858a9808b287575c93", kill_on_drop: false }`
[INFO] [stdout] 4bf3eaa40038ad995e5312651f15d77401384fc4504179858a9808b287575c93