[INFO] fetching crate bascet 0.4.0...
[INFO] checking bascet-0.4.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate bascet 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate bascet 0.4.0
[INFO] finished tweaking crates.io crate bascet 0.4.0
[INFO] tweaked toml for crates.io crate bascet 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bascet 0.4.0 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 crates.io crate bascet 0.4.0 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: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:160:1
[INFO] [stderr]     |
[INFO] [stderr] 160 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `bascet` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ac1f278e5da61ee7dbe83dc9efde8ffc949819b91dc985e9b7c488d55f4db136
[INFO] running `Command { std: "docker" "start" "ac1f278e5da61ee7dbe83dc9efde8ffc949819b91dc985e9b7c488d55f4db136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac1f278e5da61ee7dbe83dc9efde8ffc949819b91dc985e9b7c488d55f4db136", 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" "ac1f278e5da61ee7dbe83dc9efde8ffc949819b91dc985e9b7c488d55f4db136" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac1f278e5da61ee7dbe83dc9efde8ffc949819b91dc985e9b7c488d55f4db136", 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" "ac1f278e5da61ee7dbe83dc9efde8ffc949819b91dc985e9b7c488d55f4db136" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:160:1
[INFO] [stderr]     |
[INFO] [stderr] 160 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `bascet` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking zlib-rs v0.5.0
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking bstr v1.11.3
[INFO] [stderr]     Checking lexical-util v1.0.6
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling winnow v0.6.24
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]     Checking lexical-parse-integer v1.0.5
[INFO] [stderr]     Checking lexical-write-integer v1.0.5
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking lexical-write-float v1.0.5
[INFO] [stderr]     Checking noodles-core v0.17.0
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling fs-utils v1.1.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking wide v0.7.30
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]     Checking libz-rs-sys v0.5.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]     Checking lexical-core v1.0.5
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling cc v1.2.9
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]    Compiling hdf5-metno-types v0.10.0
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking clap_builder v4.5.26
[INFO] [stderr]    Compiling fasthash-sys v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling cmake v0.1.52
[INFO] [stderr]    Compiling openssl-src v300.4.1+3.4.0
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling hdf5-metno v0.9.3
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]    Compiling zip v1.1.4
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking tempfile v3.15.0
[INFO] [stderr]     Checking zopfli v0.8.1
[INFO] [stderr]     Checking xoroshiro128 v0.3.0
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking xattr v1.4.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking lzma-rs v0.3.0
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]    Compiling libz-ng-sys v1.1.21
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling libz-sys v1.1.21
[INFO] [stderr]    Compiling curl-sys v0.4.78+curl-8.11.0
[INFO] [stderr]     Checking bzip2 v0.5.0
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling synstructure v0.13.1
[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/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.93/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="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=72b6306c837e5f5d -C extra-filename=-9175c77add991db8 --out-dir /opt/rustwide/target/debug/build/syn/9175c77add991db8/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/fedc14435c7b0283/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/d2d822d9f36641bc/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/fedc14435c7b0283/out/libproc_macro2-fedc14435c7b0283.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/14687a987e1d83e6/out/libquote-14687a987e1d83e6.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/d2d822d9f36641bc/out/libunicode_ident-d2d822d9f36641bc.rmeta --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" "ac1f278e5da61ee7dbe83dc9efde8ffc949819b91dc985e9b7c488d55f4db136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1f278e5da61ee7dbe83dc9efde8ffc949819b91dc985e9b7c488d55f4db136", kill_on_drop: false }`
[INFO] [stdout] ac1f278e5da61ee7dbe83dc9efde8ffc949819b91dc985e9b7c488d55f4db136
