[INFO] fetching crate fltk-egui 0.18.0...
[INFO] testing fltk-egui-0.18.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fltk-egui 0.18.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate fltk-egui 0.18.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fltk-egui 0.18.0
[INFO] tweaked toml for crates.io crate fltk-egui 0.18.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fltk-egui 0.18.0 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] crate crates.io crate fltk-egui 0.18.0 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" "+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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2ac00c215fc6576a2a1d0fbc75a9835be0b9e37341a2fbbdb217a84bfe70f1b6
[INFO] running `Command { std: "docker" "start" "-a" "2ac00c215fc6576a2a1d0fbc75a9835be0b9e37341a2fbbdb217a84bfe70f1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ac00c215fc6576a2a1d0fbc75a9835be0b9e37341a2fbbdb217a84bfe70f1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ac00c215fc6576a2a1d0fbc75a9835be0b9e37341a2fbbdb217a84bfe70f1b6", kill_on_drop: false }`
[INFO] [stdout] 2ac00c215fc6576a2a1d0fbc75a9835be0b9e37341a2fbbdb217a84bfe70f1b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 89078bea63dac35741b58db9eb0b9c75f6660db47e1fabccb3253e6cc5ac3115
[INFO] running `Command { std: "docker" "start" "-a" "89078bea63dac35741b58db9eb0b9c75f6660db47e1fabccb3253e6cc5ac3115", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling ttf-parser v0.20.0
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling fdeflate v0.3.3
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling epaint_default_fonts v0.30.0
[INFO] [stderr]    Compiling profiling v1.0.16
[INFO] [stderr]    Compiling x11rb v0.12.0
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling glow v0.16.0
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling crossbeam-channel v0.5.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling png v0.17.10
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling gethostname v0.3.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling owned_ttf_parser v0.20.0
[INFO] [stderr]    Compiling ab_glyph v0.2.23
[INFO] [stderr]    Compiling fltk-sys v1.4.21
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling x11rb-protocol v0.12.0
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling emath v0.30.0
[INFO] [stderr]    Compiling image v0.24.7
[INFO] [stderr]    Compiling ecolor v0.30.0
[INFO] [stderr]    Compiling epaint v0.30.0
[INFO] [stderr]    Compiling egui v0.30.0
[INFO] [stderr]    Compiling egui_glow v0.30.0
[INFO] [stderr]    Compiling arboard v3.3.0
[INFO] [stderr]    Compiling fltk v1.4.21
[INFO] [stderr]    Compiling fltk-egui v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "89078bea63dac35741b58db9eb0b9c75f6660db47e1fabccb3253e6cc5ac3115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89078bea63dac35741b58db9eb0b9c75f6660db47e1fabccb3253e6cc5ac3115", kill_on_drop: false }`
[INFO] [stdout] 89078bea63dac35741b58db9eb0b9c75f6660db47e1fabccb3253e6cc5ac3115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] dbbdc79cc8e921894956b131f99e5e455a22a36c6b38d95a525abadab4990d1b
[INFO] running `Command { std: "docker" "start" "-a" "dbbdc79cc8e921894956b131f99e5e455a22a36c6b38d95a525abadab4990d1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling color-hex v0.2.0
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling unicode_names2 v0.6.0
[INFO] [stderr]    Compiling ecolor v0.30.0
[INFO] [stderr]    Compiling epaint v0.30.0
[INFO] [stderr]    Compiling mime_guess2 v2.0.5
[INFO] [stderr]    Compiling egui v0.30.0
[INFO] [stderr]    Compiling enum-map v2.7.3
[INFO] [stderr]    Compiling egui_extras v0.30.0
[INFO] [stderr]    Compiling egui_glow v0.30.0
[INFO] [stderr]    Compiling fltk-egui v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling egui_demo_lib v0.30.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.51s
[INFO] running `Command { std: "docker" "inspect" "dbbdc79cc8e921894956b131f99e5e455a22a36c6b38d95a525abadab4990d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbbdc79cc8e921894956b131f99e5e455a22a36c6b38d95a525abadab4990d1b", kill_on_drop: false }`
[INFO] [stdout] dbbdc79cc8e921894956b131f99e5e455a22a36c6b38d95a525abadab4990d1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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", kill_on_drop: false }`
[INFO] [stdout] 7b27beb133f7f7e64f35456ce54539f1897d7a9cc36e89c35a14cf5ca308dbcd
[INFO] running `Command { std: "docker" "start" "-a" "7b27beb133f7f7e64f35456ce54539f1897d7a9cc36e89c35a14cf5ca308dbcd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fltk_egui-97fa784e0ba60cc2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fltk_egui
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 53) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 53) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `run`
[INFO] [stdout]  --> src/lib.rs:54:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | cargo run --example basic
[INFO] [stdout]   |       ^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 53)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7b27beb133f7f7e64f35456ce54539f1897d7a9cc36e89c35a14cf5ca308dbcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b27beb133f7f7e64f35456ce54539f1897d7a9cc36e89c35a14cf5ca308dbcd", kill_on_drop: false }`
[INFO] [stdout] 7b27beb133f7f7e64f35456ce54539f1897d7a9cc36e89c35a14cf5ca308dbcd