[INFO] fetching crate hulk 0.1.9...
[INFO] documenting hulk-0.1.9 against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] extracting crate hulk 0.1.9 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate hulk 0.1.9
[INFO] finished tweaking crates.io crate hulk 0.1.9
[INFO] tweaked toml for crates.io crate hulk 0.1.9 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hulk 0.1.9 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 hulk 0.1.9 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 18eaafbf0b32dc92a0da0c76df10c388d48c33fa0ad11919ba0a2fb5245fbe74
[INFO] running `Command { std: "docker" "start" "-a" "18eaafbf0b32dc92a0da0c76df10c388d48c33fa0ad11919ba0a2fb5245fbe74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18eaafbf0b32dc92a0da0c76df10c388d48c33fa0ad11919ba0a2fb5245fbe74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18eaafbf0b32dc92a0da0c76df10c388d48c33fa0ad11919ba0a2fb5245fbe74", kill_on_drop: false }`
[INFO] [stdout] 18eaafbf0b32dc92a0da0c76df10c388d48c33fa0ad11919ba0a2fb5245fbe74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b39a3182789c4284bf155dad366ef4cfcbba746a51a4a34ca499986817779590
[INFO] running `Command { std: "docker" "start" "-a" "b39a3182789c4284bf155dad366ef4cfcbba746a51a4a34ca499986817779590", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
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[INFO] [stderr]    Compiling libc v0.2.106
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[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]    Compiling fltk-build v0.1.1
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[INFO] [stderr]    Compiling fltk-flow v0.1.2
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[INFO] [stderr] warning: fltk-flow@0.1.2: In file included from src/cfl_flow.h:4,
[INFO] [stderr] warning: fltk-flow@0.1.2:                  from src/cfl_flow.cpp:1:
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:96:55: error: 'Widget_Derived' does not name a type
[INFO] [stderr] warning: fltk-flow@0.1.2:    96 | #define WIDGET_CLASS(widget) using widget##_Derived = Widget_Derived<widget>;
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                                       ^~~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:11:1: note: in expansion of macro 'WIDGET_CLASS'
[INFO] [stderr] warning: fltk-flow@0.1.2:    11 | WIDGET_CLASS(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: In file included from src/cfl_flow.cpp:4:
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'Fl_Flow* Fl_Flow_new(int, int, int, int, const char*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: expected type-specifier before 'Fl_Flow_Derived'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_resize(Fl_Flow*, int, int, int, int)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:145:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   145 |         LOCK(((widget##_Derived *)self)->resize(x, y, width, height));                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:145:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   145 |         LOCK(((widget##_Derived *)self)->resize(x, y, width, height));                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_widget_resize(Fl_Flow*, int, int, int, int)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:148:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   148 |         LOCK(((widget##_Derived *)self)->widget_resize(x, y, width, height))                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:148:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   148 |         LOCK(((widget##_Derived *)self)->widget_resize(x, y, width, height))                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_delete(Fl_Flow*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:227:18: note: in definition of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:   227 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                  ^~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:227:36: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   227 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                    ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:227:37: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   227 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_handle(Fl_Flow*, custom_handler_callback, void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:234:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   234 |         LOCK(((widget##_Derived *)self)->set_handler_data(data);                                   \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:234:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   234 |         LOCK(((widget##_Derived *)self)->set_handler_data(data);                                   \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:235:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   235 |              ((widget##_Derived *)self)->set_handler(cb));                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:235:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   235 |              ((widget##_Derived *)self)->set_handler(cb));                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_handle_event(Fl_Flow*, int)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:238:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   238 |         LOCK(((widget##_Derived *)self)->handle(event));                                           \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:238:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   238 |         LOCK(((widget##_Derived *)self)->handle(event));                                           \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_draw(Fl_Flow*, custom_draw_callback, void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:255:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   255 |         LOCK(((widget##_Derived *)self)->set_drawer_data(data);                                    \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:255:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   255 |         LOCK(((widget##_Derived *)self)->set_drawer_data(data);                                    \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:256:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   256 |              ((widget##_Derived *)self)->set_drawer(cb));                                          \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:256:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   256 |              ((widget##_Derived *)self)->set_drawer(cb));                                          \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_resize_callback(Fl_Flow*, void (*)(Fl_Widget*, int, int, int, int, void*), void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:260:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   260 |         LOCK(((widget##_Derived *)self)->set_resizer_data(data);                                   \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:260:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   260 |         LOCK(((widget##_Derived *)self)->set_resizer_data(data);                                   \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:261:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   261 |              ((widget##_Derived *)self)->set_resizer(cb));                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:261:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   261 |              ((widget##_Derived *)self)->set_resizer(cb));                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void* Fl_Flow_draw_data(const Fl_Flow*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:318:45: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   318 |         LOCK(auto ret = ((widget##_Derived *)self)->draw_data_);                                   \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                             ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:318:46: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   318 |         LOCK(auto ret = ((widget##_Derived *)self)->draw_data_);                                   \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                         ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void* Fl_Flow_handle_data(const Fl_Flow*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:322:45: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   322 |         LOCK(auto ret = ((widget##_Derived *)self)->ev_data_);                                     \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                             ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:322:46: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   322 |         LOCK(auto ret = ((widget##_Derived *)self)->ev_data_);                                     \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                         ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_set_draw_data(Fl_Flow*, void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:326:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   326 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;)                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:326:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   326 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;)                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_set_handle_data(Fl_Flow*, void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:329:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   329 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;)                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:329:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   329 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;)                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_set_deleter(Fl_Flow*, void (*)(void*))':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:364:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   364 |         LOCK(((widget##_Derived *)self)->deleter = deleter;)                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:364:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   364 |         LOCK(((widget##_Derived *)self)->deleter = deleter;)                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] error: failed to run custom build command for `fltk-flow v0.1.2`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/fltk-flow-bc2ee689bbb68dbc/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include" "-Wall" "-Wextra" "-w" "-fno-rtti" "-o" "/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/src/cfl_flow.o" "-c" "src/cfl_flow.cpp"
[INFO] [stderr]   cargo:warning=In file included from src/cfl_flow.h:4,
[INFO] [stderr]   cargo:warning=                 from src/cfl_flow.cpp:1:
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:96:55: error: 'Widget_Derived' does not name a type
[INFO] [stderr]   cargo:warning=   96 | #define WIDGET_CLASS(widget) using widget##_Derived = Widget_Derived<widget>;
[INFO] [stderr]   cargo:warning=      |                                                       ^~~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:11:1: note: in expansion of macro 'WIDGET_CLASS'
[INFO] [stderr]   cargo:warning=   11 | WIDGET_CLASS(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=In file included from src/cfl_flow.cpp:4:
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'Fl_Flow* Fl_Flow_new(int, int, int, int, const char*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: expected type-specifier before 'Fl_Flow_Derived'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_resize(Fl_Flow*, int, int, int, int)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:145:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  145 |         LOCK(((widget##_Derived *)self)->resize(x, y, width, height));                             \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:145:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  145 |         LOCK(((widget##_Derived *)self)->resize(x, y, width, height));                             \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_widget_resize(Fl_Flow*, int, int, int, int)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:148:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  148 |         LOCK(((widget##_Derived *)self)->widget_resize(x, y, width, height))                       \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:148:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  148 |         LOCK(((widget##_Derived *)self)->widget_resize(x, y, width, height))                       \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_delete(Fl_Flow*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:227:18: note: in definition of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=  227 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr]   cargo:warning=      |                  ^~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:227:36: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  227 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr]   cargo:warning=      |                                    ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:227:37: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  227 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr]   cargo:warning=      |                ~                    ^~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_handle(Fl_Flow*, custom_handler_callback, void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:234:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  234 |         LOCK(((widget##_Derived *)self)->set_handler_data(data);                                   \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:234:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  234 |         LOCK(((widget##_Derived *)self)->set_handler_data(data);                                   \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:235:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  235 |              ((widget##_Derived *)self)->set_handler(cb));                                         \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:235:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  235 |              ((widget##_Derived *)self)->set_handler(cb));                                         \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_handle_event(Fl_Flow*, int)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:238:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  238 |         LOCK(((widget##_Derived *)self)->handle(event));                                           \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:238:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  238 |         LOCK(((widget##_Derived *)self)->handle(event));                                           \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_draw(Fl_Flow*, custom_draw_callback, void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:255:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  255 |         LOCK(((widget##_Derived *)self)->set_drawer_data(data);                                    \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:255:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  255 |         LOCK(((widget##_Derived *)self)->set_drawer_data(data);                                    \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:256:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  256 |              ((widget##_Derived *)self)->set_drawer(cb));                                          \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:256:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  256 |              ((widget##_Derived *)self)->set_drawer(cb));                                          \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_resize_callback(Fl_Flow*, void (*)(Fl_Widget*, int, int, int, int, void*), void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:260:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  260 |         LOCK(((widget##_Derived *)self)->set_resizer_data(data);                                   \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:260:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  260 |         LOCK(((widget##_Derived *)self)->set_resizer_data(data);                                   \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:261:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  261 |              ((widget##_Derived *)self)->set_resizer(cb));                                         \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:261:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  261 |              ((widget##_Derived *)self)->set_resizer(cb));                                         \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void* Fl_Flow_draw_data(const Fl_Flow*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:318:45: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  318 |         LOCK(auto ret = ((widget##_Derived *)self)->draw_data_);                                   \
[INFO] [stderr]   cargo:warning=      |                                             ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:318:46: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  318 |         LOCK(auto ret = ((widget##_Derived *)self)->draw_data_);                                   \
[INFO] [stderr]   cargo:warning=      |                         ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void* Fl_Flow_handle_data(const Fl_Flow*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:322:45: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  322 |         LOCK(auto ret = ((widget##_Derived *)self)->ev_data_);                                     \
[INFO] [stderr]   cargo:warning=      |                                             ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:322:46: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  322 |         LOCK(auto ret = ((widget##_Derived *)self)->ev_data_);                                     \
[INFO] [stderr]   cargo:warning=      |                         ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_set_draw_data(Fl_Flow*, void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:326:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  326 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;)                                       \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:326:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  326 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;)                                       \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_set_handle_data(Fl_Flow*, void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:329:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  329 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;)                                         \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:329:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  329 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;)                                         \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_set_deleter(Fl_Flow*, void (*)(void*))':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:364:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  364 |         LOCK(((widget##_Derived *)self)->deleter = deleter;)                                       \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_macros.h:364:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  364 |         LOCK(((widget##_Derived *)self)->deleter = deleter;)                                       \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/../../fltk-sys-642c180a5d91e8ac/out/include" "-Wall" "-Wextra" "-w" "-fno-rtti" "-o" "/opt/rustwide/target/debug/build/fltk-flow-ddb0f371f2effc26/out/src/cfl_flow.o" "-c" "src/cfl_flow.cpp" with args "c++" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b39a3182789c4284bf155dad366ef4cfcbba746a51a4a34ca499986817779590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39a3182789c4284bf155dad366ef4cfcbba746a51a4a34ca499986817779590", kill_on_drop: false }`
[INFO] [stdout] b39a3182789c4284bf155dad366ef4cfcbba746a51a4a34ca499986817779590
