[INFO] fetching crate fltk-observe 0.1.7...
[INFO] testing fltk-observe-0.1.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fltk-observe 0.1.7 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fltk-observe 0.1.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fltk-observe 0.1.7
[INFO] tweaked toml for crates.io crate fltk-observe 0.1.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fltk-observe 0.1.7 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-observe 0.1.7 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6bf868359d40406e88e846ca68f2111561fc51176225cece9e879e063c0d3780
[INFO] running `Command { std: "docker" "start" "-a" "6bf868359d40406e88e846ca68f2111561fc51176225cece9e879e063c0d3780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bf868359d40406e88e846ca68f2111561fc51176225cece9e879e063c0d3780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf868359d40406e88e846ca68f2111561fc51176225cece9e879e063c0d3780", kill_on_drop: false }`
[INFO] [stdout] 6bf868359d40406e88e846ca68f2111561fc51176225cece9e879e063c0d3780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3576a12febe055d3f2512d63290432f8dd7411771f842ab316a71817f5ab408d
[INFO] running `Command { std: "docker" "start" "-a" "3576a12febe055d3f2512d63290432f8dd7411771f842ab316a71817f5ab408d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.17
[INFO] [stderr]    Compiling cmk v0.1.2
[INFO] [stderr]    Compiling once_cell v1.21.2
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling fltk-sys v1.5.5
[INFO] [stderr]    Compiling fltk v1.5.5
[INFO] [stderr]    Compiling fltk-observe v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.52s
[INFO] running `Command { std: "docker" "inspect" "3576a12febe055d3f2512d63290432f8dd7411771f842ab316a71817f5ab408d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3576a12febe055d3f2512d63290432f8dd7411771f842ab316a71817f5ab408d", kill_on_drop: false }`
[INFO] [stdout] 3576a12febe055d3f2512d63290432f8dd7411771f842ab316a71817f5ab408d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d2adf4107b0d60fec7300f3b33b0a67eb2409439be91f4477671797de69d12b4
[INFO] running `Command { std: "docker" "start" "-a" "d2adf4107b0d60fec7300f3b33b0a67eb2409439be91f4477671797de69d12b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling fltk-observe v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "d2adf4107b0d60fec7300f3b33b0a67eb2409439be91f4477671797de69d12b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2adf4107b0d60fec7300f3b33b0a67eb2409439be91f4477671797de69d12b4", kill_on_drop: false }`
[INFO] [stdout] d2adf4107b0d60fec7300f3b33b0a67eb2409439be91f4477671797de69d12b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a8b8b78a69e61b5c196208296e078905c64c4e1502d1c321f89837afe3d718c2
[INFO] running `Command { std: "docker" "start" "-a" "a8b8b78a69e61b5c196208296e078905c64c4e1502d1c321f89837afe3d718c2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fltk_observe-4c71c56ee92a8bf8)
[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_observe
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/../README.md - (line 70) ... ignored
[INFO] [stdout] test src/../README.md - (line 118) - compile ... ok
[INFO] [stdout] test src/../README.md - (line 13) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8b8b78a69e61b5c196208296e078905c64c4e1502d1c321f89837afe3d718c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b8b78a69e61b5c196208296e078905c64c4e1502d1c321f89837afe3d718c2", kill_on_drop: false }`
[INFO] [stdout] a8b8b78a69e61b5c196208296e078905c64c4e1502d1c321f89837afe3d718c2