[INFO] cloning repository https://github.com/ReeceStevens/display-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ReeceStevens/display-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReeceStevens%2Fdisplay-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReeceStevens%2Fdisplay-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e367f884dabbd0441cbc9800d7683b0d20b6bdc
[INFO] testing ReeceStevens/display-test against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReeceStevens%2Fdisplay-test" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ReeceStevens/display-test on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] started tweaking git repo https://github.com/ReeceStevens/display-test
[INFO] finished tweaking git repo https://github.com/ReeceStevens/display-test
[INFO] tweaked toml for git repo https://github.com/ReeceStevens/display-test written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ReeceStevens/display-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48af75121ca124d04b5c5ccb27d1baaa395490625fa04f1827bf8f07461f3243
[INFO] running `Command { std: "docker" "start" "-a" "48af75121ca124d04b5c5ccb27d1baaa395490625fa04f1827bf8f07461f3243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48af75121ca124d04b5c5ccb27d1baaa395490625fa04f1827bf8f07461f3243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48af75121ca124d04b5c5ccb27d1baaa395490625fa04f1827bf8f07461f3243", kill_on_drop: false }`
[INFO] [stdout] 48af75121ca124d04b5c5ccb27d1baaa395490625fa04f1827bf8f07461f3243
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 356a07e4c21232a0d6ac985a572048a07024efde56e0b3588e27e34dfd98986d
[INFO] running `Command { std: "docker" "start" "-a" "356a07e4c21232a0d6ac985a572048a07024efde56e0b3588e27e34dfd98986d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.7
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling stm32f4 v0.10.0
[INFO] [stderr]    Compiling cortex-m v0.5.11
[INFO] [stderr]    Compiling micromath v1.1.1
[INFO] [stderr]    Compiling dispay-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aligned v0.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling embedded-graphics-core v0.2.0 (https://github.com/rfuest/embedded-graphics?branch=target-specific-drawables#8e89c234)
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling embedded-graphics v0.7.0-alpha.3 (https://github.com/rfuest/embedded-graphics?branch=target-specific-drawables#8e89c234)
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling aligned v0.3.4
[INFO] [stderr]    Compiling panic-semihosting v0.5.6
[INFO] [stderr]    Compiling ra8875 v0.1.0 (https://github.com/reecestevens/ra8875?branch=accelerated-text-rendering#4d92785e)
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling stm32f4xx-hal v0.7.0
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::fmt::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::spi::FullDuplex`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use hal::spi::FullDuplex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mode`
[INFO] [stdout]   --> src/main.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 | use stm32f4xx_hal::spi::{Mode, Spi};
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MonoTextStyle`, `TextStyleBuilder`
[INFO] [stdout]   --> src/main.rs:24:36
[INFO] [stdout]    |
[INFO] [stdout] 24 |     mono_font::{ascii::FONT_10X20, MonoTextStyle, MonoTextStyleBuilder},
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     text::{Text, TextStyleBuilder},
[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/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.ulu1x5001w76ngq.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/dispay-test-1b7c5d22c2caa2ec/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-c2a0ea37507046c9/out" "-L" "/opt/rustwide/target/debug/build/stm32f4-48de472e73b907cc/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstm32f4xx_hal-8f9c662b06893e27.rlib" "/opt/rustwide/target/debug/deps/librand_core-7c9fbae2e8da2631.rlib" "/opt/rustwide/target/debug/deps/libcast-5f003408d1e40b29.rlib" "/opt/rustwide/target/debug/deps/libstm32f4-f42b8b646df1d6d2.rlib" "/opt/rustwide/target/debug/deps/libra8875-0b67fb75baedec79.rlib" "/opt/rustwide/target/debug/deps/libpanic_semihosting-0ac2565f2cb8d653.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/target/debug/deps/libembedded_graphics-25767541be71b5b6.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-4c930b6860523d46.rlib" "/opt/rustwide/target/debug/deps/libfloat_cmp-16f6b62d699061a7.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-36550ce66ce5d1f4.rlib" "/opt/rustwide/target/debug/deps/libmicromath-f693a88a3f3b3a8a.rlib" "/opt/rustwide/target/debug/deps/libembedded_graphics_core-aaa503d4ca1ca77f.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-22c4bf54cb70afa9.rlib" "/opt/rustwide/target/debug/deps/libr0-c6ff436c3356b577.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-10261f36169421fd.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-d48d4c05e34e3ab5.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-a0bb06678a8120eb.rlib" "/opt/rustwide/target/debug/deps/libembedded_hal-f47423deb1f776ba.rlib" "/opt/rustwide/target/debug/deps/libvoid-bbb98054dd984e62.rlib" "/opt/rustwide/target/debug/deps/libnb-3e8ec291abb88d98.rlib" "/opt/rustwide/target/debug/deps/libnb-9641b76611565d95.rlib" "/opt/rustwide/target/debug/deps/libaligned-5300268e58bc0615.rlib" "/opt/rustwide/target/debug/deps/libas_slice-a4cfdb26555040c7.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-4c7df25a5e0346da.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-25205935fbe97910.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-ed10ecb6cf3037da.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-167a5962ec58f2e7.rlib" "/opt/rustwide/target/debug/deps/libtypenum-a00116533befcfb3.rlib" "/opt/rustwide/target/debug/deps/libvolatile_register-95dc4dfd786657fb.rlib" "/opt/rustwide/target/debug/deps/libvcell-43732874c2367b5d.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-de84c97b1aef6794.rlib" "/opt/rustwide/target/debug/deps/libaligned-b441085dc47e66ac.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.10.rcgu.o: in function `cortex_m::register::primask::read':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.2/src/register/primask.rs:29: undefined reference to `__primask_r'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.12.rcgu.o: in function `cortex_m::interrupt::enable':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.2/src/interrupt.rs:48: undefined reference to `__cpsie'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/dispay_test-065e1bb2279f32eb.dispay_test.a7656dcf-cgu.12.rcgu.o: in function `cortex_m::interrupt::disable':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.2/src/interrupt.rs:38: undefined reference to `__cpsid'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dispay-test` due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "356a07e4c21232a0d6ac985a572048a07024efde56e0b3588e27e34dfd98986d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356a07e4c21232a0d6ac985a572048a07024efde56e0b3588e27e34dfd98986d", kill_on_drop: false }`
[INFO] [stdout] 356a07e4c21232a0d6ac985a572048a07024efde56e0b3588e27e34dfd98986d