[INFO] fetching crate retsu 0.5.6...
[INFO] checking retsu-0.5.6 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate retsu 0.5.6 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate retsu 0.5.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate retsu 0.5.6
[INFO] tweaked toml for crates.io crate retsu 0.5.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate retsu 0.5.6 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 retsu 0.5.6 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:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | 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: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:99:12
[INFO] [stderr]     |
[INFO] [stderr]  99 | homepage = "https://github.com/alfatm/retsu"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 | repository = "https://github.com/alfatm/retsu"
[INFO] [stderr]     |              ---------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `retsu` (manifest) generated 2 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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8a43cf45c3d646bd86c9b1285bdaa8779c569320c49076fb522b899bbff0c3d2
[INFO] running `Command { std: "docker" "start" "8a43cf45c3d646bd86c9b1285bdaa8779c569320c49076fb522b899bbff0c3d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a43cf45c3d646bd86c9b1285bdaa8779c569320c49076fb522b899bbff0c3d2", 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" "8a43cf45c3d646bd86c9b1285bdaa8779c569320c49076fb522b899bbff0c3d2" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a43cf45c3d646bd86c9b1285bdaa8779c569320c49076fb522b899bbff0c3d2", 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" "8a43cf45c3d646bd86c9b1285bdaa8779c569320c49076fb522b899bbff0c3d2" "/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:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | 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: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:99:12
[INFO] [stderr]     |
[INFO] [stderr]  99 | homepage = "https://github.com/alfatm/retsu"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 | repository = "https://github.com/alfatm/retsu"
[INFO] [stderr]     |              ---------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `retsu` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking bytemuck v1.16.1
[INFO] [stderr]    Compiling wayland-sys v0.31.7
[INFO] [stderr]    Compiling cc v1.1.2
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]    Compiling wayland-client v0.31.10
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling rustix v1.0.1
[INFO] [stderr]    Compiling thiserror v1.0.62
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking core_maths v0.1.1
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking linux-raw-sys v0.9.2
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.1
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking pxfm v0.1.24
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]    Compiling wayland-scanner v0.31.7
[INFO] [stderr]     Checking fontconfig-parser v0.5.8
[INFO] [stderr]     Checking lru v0.12.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking kurbo v0.11.3
[INFO] [stderr]    Compiling wayland-backend v0.3.10
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]    Compiling toml_write v0.1.0
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.4.0
[INFO] [stderr]     Checking unicode-script v0.5.6
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]     Checking unicode-ccc v0.4.0
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking svgtypes v0.15.3
[INFO] [stderr]     Checking console v0.16.2
[INFO] [stderr]     Checking fontdb v0.23.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking data-url v0.3.2
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking imagesize v0.13.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking semver v1.0.27
[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="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=0482dfba0bb67a8c -C extra-filename=-f7dd2f89d33c0506 --out-dir /opt/rustwide/target/debug/build/syn/f7dd2f89d33c0506/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" "8a43cf45c3d646bd86c9b1285bdaa8779c569320c49076fb522b899bbff0c3d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a43cf45c3d646bd86c9b1285bdaa8779c569320c49076fb522b899bbff0c3d2", kill_on_drop: false }`
[INFO] [stdout] 8a43cf45c3d646bd86c9b1285bdaa8779c569320c49076fb522b899bbff0c3d2
