[INFO] fetching crate ping-viewer-next 0.0.1...
[INFO] checking ping-viewer-next-0.0.1 against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841
[INFO] extracting crate ping-viewer-next 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ping-viewer-next 0.0.1
[INFO] finished tweaking crates.io crate ping-viewer-next 0.0.1
[INFO] tweaked toml for crates.io crate ping-viewer-next 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ping-viewer-next 0.0.1 on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ping-viewer-next 0.0.1 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afff8034ba554efe5d193c01b300a0bfc677154af8da99d32705ac0746a235da
[INFO] running `Command { std: "docker" "start" "-a" "afff8034ba554efe5d193c01b300a0bfc677154af8da99d32705ac0746a235da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afff8034ba554efe5d193c01b300a0bfc677154af8da99d32705ac0746a235da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afff8034ba554efe5d193c01b300a0bfc677154af8da99d32705ac0746a235da", kill_on_drop: false }`
[INFO] [stdout] afff8034ba554efe5d193c01b300a0bfc677154af8da99d32705ac0746a235da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2276c73d07609280d5d0737e39756fc025dd4cccacd3b8f617eaccce474d58e7
[INFO] running `Command { std: "docker" "start" "-a" "2276c73d07609280d5d0737e39756fc025dd4cccacd3b8f617eaccce474d58e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gix-trace v0.1.10
[INFO] [stderr]    Compiling faster-hex v0.9.0
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling sha1_smol v1.0.0
[INFO] [stderr]    Compiling prodash v28.0.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling miniz_oxide v0.7.3
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling jiff v0.1.13
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling memmap2 v0.9.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling syn v2.0.65
[INFO] [stderr]    Compiling gix-utils v0.1.12
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling zstd-safe v7.1.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]     Checking brotli-decompressor v4.0.1
[INFO] [stderr]    Compiling bytestring v1.3.1
[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling camino v1.1.7
[INFO] [stderr]    Compiling regex-lite v0.1.5
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling zstd-sys v2.0.10+zstd.1.5.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling gix-sec v0.10.8
[INFO] [stderr]     Checking local-channel v0.1.5
[INFO] [stderr]    Compiling vergen-lib v0.1.4
[INFO] [stderr]     Checking language-tags v0.3.2
[INFO] [stderr]    Compiling clru v0.6.2
[INFO] [stderr]     Checking brotli v6.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling filetime v0.2.23
[INFO] [stderr]    Compiling vergen v9.0.1
[INFO] [stderr]     Checking impl-more v0.1.6
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling unicode-bom v2.0.3
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling tracy-client-sys v0.22.2
[INFO] [stderr]    Compiling vergen-gix v1.0.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking clap_builder v4.5.17
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling rust-embed-utils v8.5.0
[INFO] [stderr]    Compiling paperclip v0.9.1
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking include_dir v0.7.4
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking shellexpand v3.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[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/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.65/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=11c871aa35f57950 -C extra-filename=-672dc3f5f268eaf7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-ba5565ade96308d0.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-6e4d209d01ad8a9d.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" "2276c73d07609280d5d0737e39756fc025dd4cccacd3b8f617eaccce474d58e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2276c73d07609280d5d0737e39756fc025dd4cccacd3b8f617eaccce474d58e7", kill_on_drop: false }`
[INFO] [stdout] 2276c73d07609280d5d0737e39756fc025dd4cccacd3b8f617eaccce474d58e7