[INFO] cloning repository https://github.com/suzuke/mudclient-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/suzuke/mudclient-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuzuke%2Fmudclient-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuzuke%2Fmudclient-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0b691e2c4b0012ce4d01eb38199327a1d839056
[INFO] checking suzuke/mudclient-rs against be3da1e8c043bb6f1f335463d3b1335cdf50b03c for pr-162597
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuzuke%2Fmudclient-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
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[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/suzuke/mudclient-rs
[INFO] finished tweaking git repo https://github.com/suzuke/mudclient-rs
[INFO] tweaked toml for git repo https://github.com/suzuke/mudclient-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/suzuke/mudclient-rs on toolchain be3da1e8c043bb6f1f335463d3b1335cdf50b03c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/suzuke/mudclient-rs 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" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]      Locking 44 packages to highest compatible versions
[INFO] [stderr]       Adding as-raw-xcb-connection v1.0.1
[INFO] [stderr]       Adding ash v0.38.0+1.3.281
[INFO] [stderr]       Adding bit-set v0.8.0
[INFO] [stderr]       Adding bit-vec v0.8.0
[INFO] [stderr]       Adding block v0.1.6
[INFO] [stderr]       Adding calloop-wayland-source v0.3.0
[INFO] [stderr]       Adding cfg_aliases v0.1.1
[INFO] [stderr]       Adding codespan-reporting v0.11.1
[INFO] [stderr]       Adding egui-wgpu v0.30.0
[INFO] [stderr]       Adding foldhash v0.1.5
[INFO] [stderr]       Adding glow v0.14.2
[INFO] [stderr]       Adding glutin_glx_sys v0.6.1
[INFO] [stderr]       Adding gpu-alloc v0.6.2
[INFO] [stderr]       Adding gpu-alloc-types v0.3.1
[INFO] [stderr]       Adding gpu-descriptor v0.3.2
[INFO] [stderr]       Adding gpu-descriptor-types v0.2.0
[INFO] [stderr]       Adding hashbrown v0.15.5
[INFO] [stderr]       Adding hexf-parse v0.2.1
[INFO] [stderr]       Adding khronos-egl v6.0.0
[INFO] [stderr]       Adding malloc_buf v0.0.6
[INFO] [stderr]       Adding metal v0.29.0
[INFO] [stderr]       Adding naga v23.1.0
[INFO] [stderr]       Adding ndk-sys v0.5.0+25.2.9519653
[INFO] [stderr]       Adding objc v0.2.7
[INFO] [stderr]       Adding renderdoc-sys v1.1.0
[INFO] [stderr]       Adding rustc-hash v1.1.0
[INFO] [stderr]       Adding smithay-client-toolkit v0.19.2
[INFO] [stderr]       Adding spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]       Adding termcolor v1.4.1
[INFO] [stderr]       Adding type-map v0.5.1
[INFO] [stderr]       Adding unicode-width v0.1.14
[INFO] [stderr]       Adding unicode-xid v0.2.6
[INFO] [stderr]       Adding wayland-protocols-plasma v0.3.10 (available: v0.3.12)
[INFO] [stderr]       Adding wgpu v23.0.1
[INFO] [stderr]       Adding wgpu-core v23.0.1
[INFO] [stderr]       Adding wgpu-hal v23.0.1
[INFO] [stderr]       Adding wgpu-types v23.0.0
[INFO] [stderr]       Adding windows v0.58.0
[INFO] [stderr]       Adding windows-core v0.58.0
[INFO] [stderr]       Adding windows-implement v0.58.0
[INFO] [stderr]       Adding windows-interface v0.58.0
[INFO] [stderr]       Adding windows-result v0.2.0
[INFO] [stderr]       Adding windows-strings v0.1.0
[INFO] [stderr]       Adding x11-dl v2.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] da66bda3456b658ecfcddce2b23be824e3f1499d7cb74596b69971487f6bc56a
[INFO] running `Command { std: "docker" "start" "da66bda3456b658ecfcddce2b23be824e3f1499d7cb74596b69971487f6bc56a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da66bda3456b658ecfcddce2b23be824e3f1499d7cb74596b69971487f6bc56a", 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" "da66bda3456b658ecfcddce2b23be824e3f1499d7cb74596b69971487f6bc56a" "/opt/rustwide/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da66bda3456b658ecfcddce2b23be824e3f1499d7cb74596b69971487f6bc56a", 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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "da66bda3456b658ecfcddce2b23be824e3f1499d7cb74596b69971487f6bc56a" "/opt/rustwide/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.7
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]    Compiling zmij v1.0.15
[INFO] [stderr]    Compiling quick-xml v0.38.4
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling cc v1.2.52
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking epaint_default_fonts v0.30.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking aligned v0.4.2
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling glutin_egl_sys v0.7.1
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling glutin_glx_sys v0.6.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling winit v0.30.12
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking svgtypes v0.13.0
[INFO] [stderr]    Compiling wayland-scanner v0.31.8
[INFO] [stderr]    Compiling lua-src v547.0.0
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling pathfinder_simd v0.5.5
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]    Compiling glutin v0.32.3
[INFO] [stderr]     Checking pxfm v0.1.27
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]     Checking roxmltree v0.19.0
[INFO] [stderr]     Checking data-url v0.3.2
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling wayland-backend v0.3.12
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking imagesize v0.12.0
[INFO] [stderr]     Checking exr v1.74.0
[INFO] [stderr]    Compiling mime_guess2 v2.3.1
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking gif v0.14.1
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling which v7.0.3
[INFO] [stderr]    Compiling glutin-winit v0.5.0
[INFO] [stderr]    Compiling luajit-src v210.5.12+a4f56a4
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling font-kit v0.14.3
[INFO] [stderr]    Compiling mlua-sys v0.6.8
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking glow v0.16.0
[INFO] [stderr]    Compiling rmcp v1.1.0
[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/be3da1e8c043bb6f1f335463d3b1335cdf50b03c/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.114/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=924499ec0c93f174 -C extra-filename=-c4e637ee218314b7 --out-dir /opt/rustwide/target/debug/build/syn/c4e637ee218314b7/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/fce1a70fd2c3744d/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/9533002ac35f5809/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/fce1a70fd2c3744d/out/libproc_macro2-fce1a70fd2c3744d.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/e054a971070e2c6a/out/libquote-e054a971070e2c6a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/9533002ac35f5809/out/libunicode_ident-9533002ac35f5809.rmeta --cap-lints allow --cap-lints=forbid --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" "da66bda3456b658ecfcddce2b23be824e3f1499d7cb74596b69971487f6bc56a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da66bda3456b658ecfcddce2b23be824e3f1499d7cb74596b69971487f6bc56a", kill_on_drop: false }`
[INFO] [stdout] da66bda3456b658ecfcddce2b23be824e3f1499d7cb74596b69971487f6bc56a