[INFO] fetching crate gc9a01 0.2.0...
[INFO] testing gc9a01-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate gc9a01 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate gc9a01 0.2.0
[INFO] finished tweaking crates.io crate gc9a01 0.2.0
[INFO] tweaked toml for crates.io crate gc9a01 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gc9a01 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] [stderr]       Adding defmt v0.3.100 (available: v1.0.1)
[INFO] [stderr]       Adding embedded-graphics v0.7.1 (available: v0.8.1)
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding panic-probe v0.3.2 (available: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 838dc6db9fa2009be5decc00ef1f0e3119e834dfa74ae23c57f4208473645263
[INFO] running `Command { std: "docker" "start" "-a" "838dc6db9fa2009be5decc00ef1f0e3119e834dfa74ae23c57f4208473645263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "838dc6db9fa2009be5decc00ef1f0e3119e834dfa74ae23c57f4208473645263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "838dc6db9fa2009be5decc00ef1f0e3119e834dfa74ae23c57f4208473645263", kill_on_drop: false }`
[INFO] [stdout] 838dc6db9fa2009be5decc00ef1f0e3119e834dfa74ae23c57f4208473645263
[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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75f48fa155123efcd343ae8ff9447389d9ec7418b1797afc2e7294bf79a7a1f2
[INFO] running `Command { std: "docker" "start" "-a" "75f48fa155123efcd343ae8ff9447389d9ec7418b1797afc2e7294bf79a7a1f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling defmt-macros v1.0.1
[INFO] [stderr]    Compiling defmt v1.0.1
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling panic-probe v0.3.2
[INFO] [stderr]    Compiling micromath v1.1.1
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling defmt-parser v1.0.0
[INFO] [stderr]    Compiling embedded-graphics-core v0.3.3
[INFO] [stderr]    Compiling embedded-graphics v0.7.1
[INFO] [stderr]    Compiling defmt v0.3.100
[INFO] [stderr]    Compiling gc9a01 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `GC9A01_INV_OFF` is never used
[INFO] [stdout]   --> src/lib.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const GC9A01_INV_OFF: u8 = 0x20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_INV_ON_L` is never used
[INFO] [stdout]   --> src/lib.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const GC9A01_INV_ON_L: u8 = 0x21;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_MY` is never used
[INFO] [stdout]   --> src/lib.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const GC9A01_MAD_CTL_MY: u8 = 0x80;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_MX` is never used
[INFO] [stdout]   --> src/lib.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const GC9A01_MAD_CTL_MX: u8 = 0x40;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_MV` is never used
[INFO] [stdout]   --> src/lib.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const GC9A01_MAD_CTL_MV: u8 = 0x20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_RGB` is never used
[INFO] [stdout]   --> src/lib.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const GC9A01_MAD_CTL_RGB: u8 = 0x00;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fill_rect` is never used
[INFO] [stdout]    --> src/lib.rs:850:8
[INFO] [stdout]     |
[INFO] [stdout] 804 | / impl<SPI, CS, DC, E, PinError> GC9A01<SPI, CS, DC>
[INFO] [stdout] 805 | | where
[INFO] [stdout] 806 | |     SPI: spi::Write<u8, Error = E>,
[INFO] [stdout] 807 | |     CS: OutputPin<Error = PinError>,
[INFO] [stdout] 808 | |     DC: OutputPin<Error = PinError>,
[INFO] [stdout]     | |____________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 850 |       fn fill_rect(&mut self, x: u16, y: u16, w: u16, h: u16, color: u16) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "75f48fa155123efcd343ae8ff9447389d9ec7418b1797afc2e7294bf79a7a1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f48fa155123efcd343ae8ff9447389d9ec7418b1797afc2e7294bf79a7a1f2", kill_on_drop: false }`
[INFO] [stdout] 75f48fa155123efcd343ae8ff9447389d9ec7418b1797afc2e7294bf79a7a1f2
[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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51451fab4bb7d99729cc4e221d8cd0436d26d27bb14eea9fd5ce73344cfa4f79
[INFO] running `Command { std: "docker" "start" "-a" "51451fab4bb7d99729cc4e221d8cd0436d26d27bb14eea9fd5ce73344cfa4f79", kill_on_drop: false }`
[INFO] [stdout] warning: constant `GC9A01_INV_OFF` is never used
[INFO] [stdout]   --> src/lib.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const GC9A01_INV_OFF: u8 = 0x20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_INV_ON_L` is never used
[INFO] [stdout]   --> src/lib.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const GC9A01_INV_ON_L: u8 = 0x21;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_MY` is never used
[INFO] [stdout]   --> src/lib.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const GC9A01_MAD_CTL_MY: u8 = 0x80;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_MX` is never used
[INFO] [stdout]   --> src/lib.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const GC9A01_MAD_CTL_MX: u8 = 0x40;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_MV` is never used
[INFO] [stdout]   --> src/lib.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const GC9A01_MAD_CTL_MV: u8 = 0x20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_RGB` is never used
[INFO] [stdout]   --> src/lib.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const GC9A01_MAD_CTL_RGB: u8 = 0x00;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gc9a01 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `fill_rect` is never used
[INFO] [stdout]    --> src/lib.rs:850:8
[INFO] [stdout]     |
[INFO] [stdout] 804 | / impl<SPI, CS, DC, E, PinError> GC9A01<SPI, CS, DC>
[INFO] [stdout] 805 | | where
[INFO] [stdout] 806 | |     SPI: spi::Write<u8, Error = E>,
[INFO] [stdout] 807 | |     CS: OutputPin<Error = PinError>,
[INFO] [stdout] 808 | |     DC: OutputPin<Error = PinError>,
[INFO] [stdout]     | |____________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 850 |       fn fill_rect(&mut self, x: u16, y: u16, w: u16, h: u16, color: u16) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_INV_OFF` is never used
[INFO] [stdout]   --> src/lib.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const GC9A01_INV_OFF: u8 = 0x20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_INV_ON_L` is never used
[INFO] [stdout]   --> src/lib.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const GC9A01_INV_ON_L: u8 = 0x21;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_MY` is never used
[INFO] [stdout]   --> src/lib.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const GC9A01_MAD_CTL_MY: u8 = 0x80;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_MX` is never used
[INFO] [stdout]   --> src/lib.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const GC9A01_MAD_CTL_MX: u8 = 0x40;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_MV` is never used
[INFO] [stdout]   --> src/lib.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const GC9A01_MAD_CTL_MV: u8 = 0x20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC9A01_MAD_CTL_RGB` is never used
[INFO] [stdout]   --> src/lib.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const GC9A01_MAD_CTL_RGB: u8 = 0x00;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fill_rect` is never used
[INFO] [stdout]    --> src/lib.rs:850:8
[INFO] [stdout]     |
[INFO] [stdout] 804 | / impl<SPI, CS, DC, E, PinError> GC9A01<SPI, CS, DC>
[INFO] [stdout] 805 | | where
[INFO] [stdout] 806 | |     SPI: spi::Write<u8, Error = E>,
[INFO] [stdout] 807 | |     CS: OutputPin<Error = PinError>,
[INFO] [stdout] 808 | |     DC: OutputPin<Error = PinError>,
[INFO] [stdout]     | |____________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 850 |       fn fill_rect(&mut self, x: u16, y: u16, w: u16, h: u16, color: u16) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustc4QD566/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*}.rlib" "/opt/rustwide/target/debug/deps/{libembedded_hal-f37092df6fe13159,libvoid-6336667ff9ef9cc5,libnb-574cd195fbe064b0,libnb-8256a674579b77d4,libembedded_graphics-46b865d0f9df90db,libbyteorder-9f6ac6743e38a88c,libfloat_cmp-15dbdc25b7fef68f,libnum_traits-6666cccbb131ccd3,libmicromath-2e472dafbf412d0f,libembedded_graphics_core-78315621aaabb262,libaz-c78b2287c8127d41}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustc4QD566/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-5a84b3d16e197f98/out" "-L" "/opt/rustwide/target/debug/build/defmt-a497550027ff8332/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/gc9a01-86de757b59740915" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: main
[INFO] [stdout]           >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gc9a01` (lib test) due to 1 previous error; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "51451fab4bb7d99729cc4e221d8cd0436d26d27bb14eea9fd5ce73344cfa4f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51451fab4bb7d99729cc4e221d8cd0436d26d27bb14eea9fd5ce73344cfa4f79", kill_on_drop: false }`
[INFO] [stdout] 51451fab4bb7d99729cc4e221d8cd0436d26d27bb14eea9fd5ce73344cfa4f79
