[INFO] cloning repository https://github.com/cyanglee/Kilok
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cyanglee/Kilok" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyanglee%2FKilok", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyanglee%2FKilok'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0e6cb14f411875a0ce925370e8ede1b3454dd98
[INFO] checking cyanglee/Kilok against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyanglee%2FKilok" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cyanglee/Kilok
[INFO] finished tweaking git repo https://github.com/cyanglee/Kilok
[INFO] tweaked toml for git repo https://github.com/cyanglee/Kilok written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cyanglee/Kilok on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cyanglee/Kilok 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused field `edition` in `workspace.package`
[INFO] [stderr]  --> Cargo.toml:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | edition = "2026"
[INFO] [stderr]   | ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.edition`
[INFO] [stderr] warning: unused field `license` in `workspace.package`
[INFO] [stderr]  --> Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | license = "MIT"
[INFO] [stderr]   | ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the field `workspace.package.license`
[INFO] [stderr] warning: unused field `version` in `workspace.package`
[INFO] [stderr]  --> Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | version = "0.1.0"
[INFO] [stderr]   | ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the field `workspace.package.version`
[INFO] [stderr] warning: workspace (manifest) generated 3 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8bac2c21954dd92d1fe5bc89b86154d72b5f0e9eb1015c12a47105671c3b1d09
[INFO] running `Command { std: "docker" "start" "8bac2c21954dd92d1fe5bc89b86154d72b5f0e9eb1015c12a47105671c3b1d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bac2c21954dd92d1fe5bc89b86154d72b5f0e9eb1015c12a47105671c3b1d09", 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" "8bac2c21954dd92d1fe5bc89b86154d72b5f0e9eb1015c12a47105671c3b1d09" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bac2c21954dd92d1fe5bc89b86154d72b5f0e9eb1015c12a47105671c3b1d09", 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=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8bac2c21954dd92d1fe5bc89b86154d72b5f0e9eb1015c12a47105671c3b1d09" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused field `edition` in `workspace.package`
[INFO] [stderr]  --> Cargo.toml:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | edition = "2026"
[INFO] [stderr]   | ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.edition`
[INFO] [stderr] warning: unused field `license` in `workspace.package`
[INFO] [stderr]  --> Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | license = "MIT"
[INFO] [stderr]   | ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the field `workspace.package.license`
[INFO] [stderr] warning: unused field `version` in `workspace.package`
[INFO] [stderr]  --> Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | version = "0.1.0"
[INFO] [stderr]   | ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the field `workspace.package.version`
[INFO] [stderr] warning: workspace (manifest) generated 3 warnings
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking gix-trace v0.1.17
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]     Checking faster-hex v0.9.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking prodash v28.0.0
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]     Checking jiff v0.2.18
[INFO] [stderr]     Checking winnow v0.6.26
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking unicode-bom v2.0.3
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]     Checking kstring v2.0.2
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bindgen v0.66.1
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking gix-sec v0.10.12
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking webpki-roots v1.0.5
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.8/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=7401235e5c9e0c54 -C extra-filename=-a17cc6259b84b0f7 --out-dir /opt/rustwide/target/debug/build/regex-syntax/a17cc6259b84b0f7/out --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8bac2c21954dd92d1fe5bc89b86154d72b5f0e9eb1015c12a47105671c3b1d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bac2c21954dd92d1fe5bc89b86154d72b5f0e9eb1015c12a47105671c3b1d09", kill_on_drop: false }`
[INFO] [stdout] 8bac2c21954dd92d1fe5bc89b86154d72b5f0e9eb1015c12a47105671c3b1d09
