[INFO] cloning repository https://github.com/imizgun/emb3d-scrn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imizgun/emb3d-scrn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimizgun%2Femb3d-scrn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimizgun%2Femb3d-scrn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b25a9e907edc0cc7c250b668954f1dcc814463d3
[INFO] testing imizgun/emb3d-scrn against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimizgun%2Femb3d-scrn" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/imizgun/emb3d-scrn
[INFO] finished tweaking git repo https://github.com/imizgun/emb3d-scrn
[INFO] tweaked toml for git repo https://github.com/imizgun/emb3d-scrn written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/imizgun/emb3d-scrn on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/imizgun/emb3d-scrn 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vcell v0.1.3
[INFO] [stderr]   Downloaded num-conv v0.2.2
[INFO] [stderr]   Downloaded cortex-m-rt v0.7.5
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.7.5
[INFO] [stderr]   Downloaded bare-metal v0.2.5
[INFO] [stderr]   Downloaded embedded-storage v0.3.1
[INFO] [stderr]   Downloaded embedded-hal-nb v1.0.0
[INFO] [stderr]   Downloaded volatile-register v0.2.2
[INFO] [stderr]   Downloaded fugit-timer v0.1.3
[INFO] [stderr]   Downloaded embedded-io v0.6.1
[INFO] [stderr]   Downloaded float-cmp v0.9.0
[INFO] [stderr]   Downloaded display-interface-spi v0.5.0
[INFO] [stderr]   Downloaded nb v1.1.0
[INFO] [stderr]   Downloaded enumflags2_derive v0.7.12
[INFO] [stderr]   Downloaded bare-metal v1.0.0
[INFO] [stderr]   Downloaded gcd v2.3.0
[INFO] [stderr]   Downloaded embedded-hal-async v1.0.0
[INFO] [stderr]   Downloaded display-interface v0.5.0
[INFO] [stderr]   Downloaded display-interface-i2c v0.5.0
[INFO] [stderr]   Downloaded hash32 v0.3.1
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded embedded-dma v0.2.0
[INFO] [stderr]   Downloaded embedded-hal v1.0.0
[INFO] [stderr]   Downloaded serde-json-core v0.6.0
[INFO] [stderr]   Downloaded ssd1306 v0.10.0
[INFO] [stderr]   Downloaded az v1.2.1
[INFO] [stderr]   Downloaded enumflags2 v0.7.12
[INFO] [stderr]   Downloaded maybe-async-cfg v0.2.4
[INFO] [stderr]   Downloaded embedded-graphics-core v0.4.1
[INFO] [stderr]   Downloaded autocfg v1.5.1
[INFO] [stderr]   Downloaded fugit v0.3.9
[INFO] [stderr]   Downloaded bitflags v2.12.1
[INFO] [stderr]   Downloaded heapless v0.8.0
[INFO] [stderr]   Downloaded memchr v2.8.1
[INFO] [stderr]   Downloaded stm32f4xx-hal v0.23.0
[INFO] [stderr]   Downloaded pulldown-cmark v0.11.3
[INFO] [stderr]   Downloaded cortex-m v0.7.7
[INFO] [stderr]   Downloaded heapless v0.9.3
[INFO] [stderr]   Downloaded micromath v2.1.0
[INFO] [stderr]   Downloaded embedded-graphics v0.8.2
[INFO] [stderr]   Downloaded stm32f4 v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3ac3bc97d705a2614871750713f61ef3d34a0942f5e9fa03c583f2ff8ac3171e
[INFO] running `Command { std: "docker" "start" "3ac3bc97d705a2614871750713f61ef3d34a0942f5e9fa03c583f2ff8ac3171e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ac3bc97d705a2614871750713f61ef3d34a0942f5e9fa03c583f2ff8ac3171e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ac3bc97d705a2614871750713f61ef3d34a0942f5e9fa03c583f2ff8ac3171e" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ac3bc97d705a2614871750713f61ef3d34a0942f5e9fa03c583f2ff8ac3171e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ac3bc97d705a2614871750713f61ef3d34a0942f5e9fa03c583f2ff8ac3171e" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling pulldown-cmark v0.11.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling stm32f4 v0.16.0
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling bitflags v2.12.1
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling gcd v2.3.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling display-interface v0.5.0
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling heapless v0.9.3
[INFO] [stderr]    Compiling stm32f4xx-hal v0.23.0
[INFO] [stderr]    Compiling fugit v0.3.9
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling byte-slice-cast v1.2.3
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling display-interface-i2c v0.5.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling fugit-timer v0.1.3
[INFO] [stderr]    Compiling embedded-hal-nb v1.0.0
[INFO] [stderr]    Compiling embedded-dma v0.2.0
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling embedded-storage v0.3.1
[INFO] [stderr]    Compiling display-interface-spi v0.5.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling micromath v2.1.0
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling embedded-graphics-core v0.4.1
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling embedded-graphics v0.8.2
[INFO] [stderr]    Compiling maybe-async-cfg v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]    Compiling enumflags2 v0.7.12
[INFO] [stderr]    Compiling ssd1306 v0.10.0
[INFO] [stderr]    Compiling serde-json-core v0.6.0
[INFO] [stderr]    Compiling emb3d-scrn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/core/view_protocols/raw/pixel.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Pixel {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(x: usize, y: usize) -> Pixel {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scene` is never constructed
[INFO] [stdout]  --> src/core/view_protocols/abstracted/scene.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Scene {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LayerType` is never used
[INFO] [stdout]  --> src/core/view_protocols/abstracted/layer_type.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum LayerType {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustctPqpvm/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libserde_json_core-eddd86aec3f9a546,libryu-c7ddae855ba44d7f,libheapless-37f32958b18f6af6,libssd1306-f41c2393e583bc1a,libdisplay_interface_spi-e37acc1a55247b52,libbyte_slice_cast-9f4e0a6d23f68e25,libdisplay_interface_i2c-cf5c812cf903a67e,libembedded_hal_async-9073a5312d0e1fd3,libdisplay_interface-1620b02390340a83,libpanic_halt-d5c87daa68eb99d5,libembedded_graphics-d538224a517e895f,libfloat_cmp-df081d0e7609b7fd,libnum_traits-22ef24f919321edd,libmicromath-e82b0acc3a17ef84,libembedded_graphics_core-e7072a69617455c9,libaz-2fac70eea9752b71,libstm32f4xx_hal-75483692766c206e,libfugit_timer-0a3d908eaee3eb54,libembedded_io-fbc19eee40f53ec1,libtime-07b4291d1bb5b394,libtime_core-78c1d6b4f4300750,libnum_conv-7c1093b7180a6954,libderanged-f00ece92575407be,libpowerfmt-b1d090f0a7cad466,libembedded_storage-307cb1a268f1da55,libembedded_dma-83b046e787f3831c,libstable_deref_trait-473eb719006a5806,libfugit-9c87e4554685d688,libgcd-edcc9f395e2dcc80,libstm32f4-8cfdd217ee80c2f5,libcritical_section-9adfc8f48fd109a6,libcortex_m_rt-a9a1beb5045d3230,libcortex_m-b7a8d514fb15cfa3,libembedded_hal-d29847a2058c0ae3,libvoid-459657724366a489,libnb-a9bf9ef3a6f1b03c,libvolatile_register-2a7aa9b971b5c65e,libvcell-7eddd9ad88d85e44,libbare_metal-fcbb0d860bced67c,libportable_atomic-5f1600409b14b765,libenumflags2-492b4ef76d3d7d67,libembedded_hal_nb-e88dc87a98e4d899,libembedded_hal-5836025a15ed0a53,libnb-5d36e60ba3e6c2dc,libheapless-af6adfa87f973c90,libhash32-e51bcb70591f6007,libbyteorder-b5c1dfa3590b017e,libserde-3f18cf8702011a9b,libserde_core-062f1b02612d6783}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/debug/deps/rustctPqpvm/raw-dylibs" "-Wl,-Bdynamic" "-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-71ff20598e368647/out" "-L" "/opt/rustwide/target/debug/build/stm32f4-45a7b04c37203dd9/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09" "-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: __libc_start_main
[INFO] [stdout]           >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: _critical_section_1_0_acquire
[INFO] [stdout]           >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09.emb3d_scrn.8747b81513f07944-cgu.1.rcgu.o:(critical_section::with::<core::option::Option<stm32f4::stm32f411::Peripherals>, <stm32f4::stm32f411::Peripherals>::take::{closure#0}>)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: memcpy
[INFO] [stdout]           >>> referenced by lib.rs:198 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ssd1306-0.10.0/src/lib.rs:198)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09.emb3d_scrn.8747b81513f07944-cgu.0.rcgu.o:(<ssd1306::Ssd1306<display_interface_i2c::I2CInterface<stm32f4xx_hal::i2c::I2c<stm32f4::generic::Periph<stm32f4::stm32f411::i2c1::RegisterBlock, 1073763328>>>, ssd1306::size::DisplaySize128x64, ssd1306::mode::BasicMode>>::into_mode::<ssd1306::mode::buffered_graphics::BufferedGraphicsMode<ssd1306::size::DisplaySize128x64>>)
[INFO] [stdout]           >>> referenced by map.rs:69 (/rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/iter/adapters/map.rs:69)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09.emb3d_scrn.8747b81513f07944-cgu.1.rcgu.o:(<core::iter::adapters::take::Take<core::iter::adapters::skip::Skip<core::slice::iter::Chunks<u8>>> as core::iter::traits::iterator::Iterator>::map::<&[u8], <ssd1306::Ssd1306<display_interface_i2c::I2CInterface<stm32f4xx_hal::i2c::I2c<stm32f4::generic::Periph<stm32f4::stm32f411::i2c1::RegisterBlock, 1073763328>>>, ssd1306::size::DisplaySize128x64, ssd1306::mode::buffered_graphics::BufferedGraphicsMode<ssd1306::size::DisplaySize128x64>>>::flush_buffer_chunks::{closure#0}>)
[INFO] [stdout]           >>> referenced by main.rs:90 (src/main.rs:90)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09.emb3d_scrn.8747b81513f07944-cgu.0.rcgu.o:(emb3d_scrn::display_init)
[INFO] [stdout]           >>> referenced 14 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: _critical_section_1_0_release
[INFO] [stdout]           >>> referenced by lib.rs:219 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:219)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09.emb3d_scrn.8747b81513f07944-cgu.0.rcgu.o:(core::ptr::drop_glue::<critical_section::with::Guard>)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: memset
[INFO] [stdout]           >>> referenced by mod.rs:512 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-json-core-0.6.0/src/de/mod.rs:512)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09.emb3d_scrn.8747b81513f07944-cgu.0.rcgu.o:(<&mut serde_json_core::de::Deserializer as serde_core::de::Deserializer>::deserialize_str::<serde_core::de::ignored_any::IgnoredAny>)
[INFO] [stdout]           >>> referenced by mod.rs:512 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-json-core-0.6.0/src/de/mod.rs:512)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09.emb3d_scrn.8747b81513f07944-cgu.0.rcgu.o:(<&mut serde_json_core::de::Deserializer as serde_core::de::Deserializer>::deserialize_str::<<emb3d_scrn::core::view_protocols::raw::pixel::Pixel as serde_core::de::Deserialize>::deserialize::__FieldVisitor>)
[INFO] [stdout]           >>> referenced by main.rs:47 (src/main.rs:47)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09.emb3d_scrn.8747b81513f07944-cgu.0.rcgu.o:(emb3d_scrn::__cortex_m_rt_main)
[INFO] [stdout]           >>> referenced 15 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __dsb
[INFO] [stdout]           >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09.emb3d_scrn.8747b81513f07944-cgu.1.rcgu.o:(cortex_m::asm::dsb)
[INFO] [stdout]           >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19)
[INFO] [stdout]           >>>               stm32f4xx_hal-75483692766c206e.stm32f4xx_hal.1646c1a5221efde6-cgu.10.rcgu.o:(cortex_m::asm::dsb) in archive /opt/rustwide/target/debug/deps/libstm32f4xx_hal-75483692766c206e.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: memcmp
[INFO] [stdout]           >>> referenced by cmp.rs:157 (/rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/slice/cmp.rs:157)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/emb3d_scrn-faa430abc8c94a09.emb3d_scrn.8747b81513f07944-cgu.1.rcgu.o:(<str as core::cmp::PartialEq>::eq)
[INFO] [stdout]           >>> referenced by cmp.rs:157 (/rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/slice/cmp.rs:157)
[INFO] [stdout]           >>>               serde_json_core-eddd86aec3f9a546.serde_json_core.142c0bbd003b5ac4-cgu.0.rcgu.o:(<u8 as core::slice::cmp::SlicePartialEq<u8>>::equal_same_length) in archive /opt/rustwide/target/debug/deps/libserde_json_core-eddd86aec3f9a546.rlib
[INFO] [stdout]           >>> referenced by cmp.rs:157 (/rustc/b2282dd5646a57d570fc86fbe8df0e8826665ef6/library/core/src/slice/cmp.rs:157)
[INFO] [stdout]           >>>               serde_json_core-eddd86aec3f9a546.serde_json_core.142c0bbd003b5ac4-cgu.0.rcgu.o:(<core::str::pattern::CharSearcher as core::str::pattern::Searcher>::next_match) in archive /opt/rustwide/target/debug/deps/libserde_json_core-eddd86aec3f9a546.rlib
[INFO] [stdout]           >>> referenced 2 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: bcmp
[INFO] [stdout]           >>> referenced by cmp.rs:157 (library/core/src/slice/cmp.rs:157)
[INFO] [stdout]           >>>               core-706965af77476335.core.8fb95b77d25ab6c8-cgu.0.rcgu.o:(<core::str::pattern::StrSearcher>::new) in archive /opt/rustwide/rustup-home/toolchains/1.97.0-beta.6-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-706965af77476335.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: rust_eh_personality
[INFO] [stdout]           >>> referenced by core.8fb95b77d25ab6c8-cgu.0
[INFO] [stdout]           >>>               core-706965af77476335.core.8fb95b77d25ab6c8-cgu.0.rcgu.o:(DW.ref.rust_eh_personality) in archive /opt/rustwide/rustup-home/toolchains/1.97.0-beta.6-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-706965af77476335.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `emb3d-scrn` (bin "emb3d-scrn") due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3ac3bc97d705a2614871750713f61ef3d34a0942f5e9fa03c583f2ff8ac3171e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac3bc97d705a2614871750713f61ef3d34a0942f5e9fa03c583f2ff8ac3171e", kill_on_drop: false }`
[INFO] [stdout] 3ac3bc97d705a2614871750713f61ef3d34a0942f5e9fa03c583f2ff8ac3171e
