[INFO] fetching crate ftag 0.8.3...
[INFO] checking ftag-0.8.3 against try#7424ce9ff9baac3e9d9f5dd3c85828cddea0134d for pr-136776-1
[INFO] extracting crate ftag 0.8.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ftag 0.8.3
[INFO] finished tweaking crates.io crate ftag 0.8.3
[INFO] tweaked toml for crates.io crate ftag 0.8.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ftag 0.8.3 on toolchain 7424ce9ff9baac3e9d9f5dd3c85828cddea0134d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ftag 0.8.3 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" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb10834b462aa3d9e1aec67c46b26b2d639f07bf974d34a088d49115fe92b58f
[INFO] running `Command { std: "docker" "start" "-a" "cb10834b462aa3d9e1aec67c46b26b2d639f07bf974d34a088d49115fe92b58f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb10834b462aa3d9e1aec67c46b26b2d639f07bf974d34a088d49115fe92b58f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb10834b462aa3d9e1aec67c46b26b2d639f07bf974d34a088d49115fe92b58f", kill_on_drop: false }`
[INFO] [stdout] cb10834b462aa3d9e1aec67c46b26b2d639f07bf974d34a088d49115fe92b58f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c937c199ed9122d35bc23d55e66c1ccda8934edd0c8560419e0116f3ea37a2d5
[INFO] running `Command { std: "docker" "start" "-a" "c937c199ed9122d35bc23d55e66c1ccda8934edd0c8560419e0116f3ea37a2d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling find-msvc-tools v0.1.0
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling wayland-sys v0.31.7
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling wayland-client v0.31.11
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]    Compiling cc v1.2.35
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.10
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]    Compiling xml-rs v0.8.27
[INFO] [stderr]     Checking lock_api v0.4.13
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking accesskit v0.19.0
[INFO] [stderr]     Checking xcursor v0.3.10
[INFO] [stderr]     Checking cursor-icon v1.2.0
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling winit v0.30.12
[INFO] [stderr]    Compiling wayland-scanner v0.31.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling wayland-backend v0.3.11
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking memmap2 v0.9.8
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking owned_ttf_parser v0.25.1
[INFO] [stderr]     Checking epaint_default_fonts v0.32.1
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking zune-jpeg v0.4.20
[INFO] [stderr]     Checking ab_glyph v0.2.31
[INFO] [stderr]     Checking accesskit_consumer v0.28.0
[INFO] [stderr]    Compiling glutin_glx_sys v0.6.1
[INFO] [stderr]    Compiling glutin_egl_sys v0.7.1
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking dpi v0.1.2
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]     Checking kurbo v0.11.3
[INFO] [stderr]    Compiling glutin v0.32.3
[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/7424ce9ff9baac3e9d9f5dd3c85828cddea0134d/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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="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=f828e78b6362de31 -C extra-filename=-d94f86e65518e94e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3cea1d2da7220111.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-442fd5275e7f50c2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "c937c199ed9122d35bc23d55e66c1ccda8934edd0c8560419e0116f3ea37a2d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c937c199ed9122d35bc23d55e66c1ccda8934edd0c8560419e0116f3ea37a2d5", kill_on_drop: false }`
[INFO] [stdout] c937c199ed9122d35bc23d55e66c1ccda8934edd0c8560419e0116f3ea37a2d5