[INFO] cloning repository https://github.com/jneem/sweeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jneem/sweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjneem%2Fsweeper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjneem%2Fsweeper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e39ba9bb05ebbfb1b77646be495d42b2e9689d88
[INFO] checking jneem/sweeper against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjneem%2Fsweeper" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jneem/sweeper
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/jneem/sweeper
[INFO] tweaked toml for git repo https://github.com/jneem/sweeper written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jneem/sweeper on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jneem/sweeper 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/linebender/kompari`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arbtest v0.3.2
[INFO] [stderr]   Downloaded libtest-mimic v0.8.1
[INFO] [stderr]   Downloaded usvg v0.44.0
[INFO] [stderr]   Downloaded i_overlay v1.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91bcf69ed19ff27174a571aaf8ac5229bc95dc46afee3f89864dd9fa46f5ed7f
[INFO] running `Command { std: "docker" "start" "-a" "91bcf69ed19ff27174a571aaf8ac5229bc95dc46afee3f89864dd9fa46f5ed7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91bcf69ed19ff27174a571aaf8ac5229bc95dc46afee3f89864dd9fa46f5ed7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91bcf69ed19ff27174a571aaf8ac5229bc95dc46afee3f89864dd9fa46f5ed7f", kill_on_drop: false }`
[INFO] [stdout] 91bcf69ed19ff27174a571aaf8ac5229bc95dc46afee3f89864dd9fa46f5ed7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78e2b85d3e6dab7d955d2dbed0ba07c6aa8fb49090f5db2e1bdfd71cecb52a0b
[INFO] running `Command { std: "docker" "start" "-a" "78e2b85d3e6dab7d955d2dbed0ba07c6aa8fb49090f5db2e1bdfd71cecb52a0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking clap_lex v0.7.3
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking clap_builder v4.5.21
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking fastrand v2.2.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking imagesize v0.13.0
[INFO] [stderr]     Checking data-url v0.3.1
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking zopfli v0.8.1
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking svg v0.18.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling cc v1.2.20
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking escape8259 v0.5.3
[INFO] [stderr]     Checking similar v2.6.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking i_key_sort v0.2.0
[INFO] [stderr]     Checking i_tree v0.8.3
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking tempfile v3.14.0
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling libdeflate-sys v1.23.1
[INFO] [stderr]    Compiling libfuzzer-sys v0.4.9
[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/f8f6997469237299c1d60814c7b9828602a1f8e4/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.87/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=2 -C embed-bitcode=no -C debug-assertions=on --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"' --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=3f47e36abd5ab89b -C extra-filename=-817be1d21e2090de --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-791c4aa8fe5f2932.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a58713fa563e2145.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-6fabeaffa6ea0d7d.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" "78e2b85d3e6dab7d955d2dbed0ba07c6aa8fb49090f5db2e1bdfd71cecb52a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e2b85d3e6dab7d955d2dbed0ba07c6aa8fb49090f5db2e1bdfd71cecb52a0b", kill_on_drop: false }`
[INFO] [stdout] 78e2b85d3e6dab7d955d2dbed0ba07c6aa8fb49090f5db2e1bdfd71cecb52a0b