[INFO] fetching crate cnx 0.3.0...
[INFO] testing cnx-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cnx 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cnx 0.3.0
[INFO] finished tweaking crates.io crate cnx 0.3.0
[INFO] tweaked toml for crates.io crate cnx 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cnx 0.3.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 89 packages to latest compatible versions
[INFO] [stderr]       Adding async-stream v0.2.1 (available: v0.3.6)
[INFO] [stderr]       Adding cairo-rs v0.8.1 (available: v0.21.2)
[INFO] [stderr]       Adding cairo-sys-rs v0.9.2 (available: v0.21.2)
[INFO] [stderr]       Adding ordered-float v1.1.1 (available: v5.1.0)
[INFO] [stderr]       Adding pango v0.8.0 (available: v0.21.3)
[INFO] [stderr]       Adding pangocairo v0.9.0 (available: v0.21.2)
[INFO] [stderr]       Adding xcb v0.9.0 (available: v1.6.0)
[INFO] [stderr]       Adding xcb-util v0.3.0 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d24da705494b0fb56fa063e3236540e5b05ac0c9f27f50cbe8550976b829293
[INFO] running `Command { std: "docker" "start" "-a" "3d24da705494b0fb56fa063e3236540e5b05ac0c9f27f50cbe8550976b829293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d24da705494b0fb56fa063e3236540e5b05ac0c9f27f50cbe8550976b829293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d24da705494b0fb56fa063e3236540e5b05ac0c9f27f50cbe8550976b829293", kill_on_drop: false }`
[INFO] [stdout] 3d24da705494b0fb56fa063e3236540e5b05ac0c9f27f50cbe8550976b829293
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 792fb2ff2d4607380110a46e6298fff09888eaf70200b870d371a4657407a7c2
[INFO] running `Command { std: "docker" "start" "-a" "792fb2ff2d4607380110a46e6298fff09888eaf70200b870d371a4657407a7c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling pangocairo-sys v0.10.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling pangocairo v0.9.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling async-stream v0.2.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling glib v0.9.3
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling xcb-util v0.3.0
[INFO] [stderr]    Compiling cnx v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.43s
[INFO] running `Command { std: "docker" "inspect" "792fb2ff2d4607380110a46e6298fff09888eaf70200b870d371a4657407a7c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "792fb2ff2d4607380110a46e6298fff09888eaf70200b870d371a4657407a7c2", kill_on_drop: false }`
[INFO] [stdout] 792fb2ff2d4607380110a46e6298fff09888eaf70200b870d371a4657407a7c2
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f5af97347f9cac7cc688cbecaafe3d14565738c9d25105ab8a7f244967ae1a5
[INFO] running `Command { std: "docker" "start" "-a" "2f5af97347f9cac7cc688cbecaafe3d14565738c9d25105ab8a7f244967ae1a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cnx v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `cnx` (lib test) due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustclIXMTA/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libchrono-3b8e4803bd048491,libiana_time_zone-bab5d12b40894ac1,libpangocairo-a301b012bef20380,libpango_cairo_sys-8a3bf933ee718e3a}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libtokio_stream-fcabcb23640cae57,libtokio-aed35f3a4ca47755,libsocket2-b7bfdd47074e2248,libmio-d0b331fa8c552549,libfutures-9f883c8121a21725,libpango-a96a4774917970a9,libpango_sys-98aa140870005dfd,libcairo-326ab0d05a90be81,libglib-bb6c7da2bdb6c3c2,libfutures_executor-410eca1ecb185c0c,libfutures_util-26d2791a9fe37b4e,libmemchr-9be7e24c0cc6f173,libfutures_io-59d0071c9258d69f,libslab-5629529544b2a983,libpin_project_lite-72bf04572caa1c84,libpin_utils-3860774ad9b215b5,libfutures_task-91a858f9685cd730,libfutures_channel-22352df0ff5738a1,libfutures_sink-4f3ee80fddadef94,libfutures_core-3b920243fce8fec0,libgobject_sys-b2fa70214964a654,liblazy_static-3674be3f4245d19b,libbitflags-dde12b0d7d495b50,libcairo_sys-c1b67ef3210715b1,libglib_sys-fe6e7cbcad99cfee,libxcb_util-719c1b5165b8519c,libxcb-8ec7fa45ea1e806f,liblog-40ebd7d040175aeb,liblibc-7a54cdb917ea7291,libordered_float-7fd8377caa75ad9b,libnum_traits-1eb932bf07b03cfc,libanyhow-eb07bcfe9a52a357}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lpangocairo-1.0" "-lpango-1.0" "-lgobject-2.0" "-lglib-2.0" "-lharfbuzz" "-lcairo" "-lpango-1.0" "-lgobject-2.0" "-lglib-2.0" "-lharfbuzz" "-lgobject-2.0" "-lglib-2.0" "-lcairo-gobject" "-lcairo" "-lgobject-2.0" "-lglib-2.0" "-lglib-2.0" "-lxcb-ewmh" "-lxcb" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustclIXMTA/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/cnx-6e63e8fd4b83285c" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lxcb-ewmh
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f5af97347f9cac7cc688cbecaafe3d14565738c9d25105ab8a7f244967ae1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5af97347f9cac7cc688cbecaafe3d14565738c9d25105ab8a7f244967ae1a5", kill_on_drop: false }`
[INFO] [stdout] 2f5af97347f9cac7cc688cbecaafe3d14565738c9d25105ab8a7f244967ae1a5