[INFO] cloning repository https://github.com/pdx-cs-rust/nanoball
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pdx-cs-rust/nanoball" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdx-cs-rust%2Fnanoball", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdx-cs-rust%2Fnanoball'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27e179299de96b1d77cc11dcec6c0b1a58a23ed9
[INFO] testing pdx-cs-rust/nanoball against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdx-cs-rust%2Fnanoball" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pdx-cs-rust/nanoball on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/pdx-cs-rust/nanoball
[INFO] finished tweaking git repo https://github.com/pdx-cs-rust/nanoball
[INFO] tweaked toml for git repo https://github.com/pdx-cs-rust/nanoball written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/pdx-cs-rust/nanoball already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded panic-halt v0.2.0
[INFO] [stderr]   Downloaded nb v0.1.2
[INFO] [stderr]   Downloaded vcell v0.1.2
[INFO] [stderr]   Downloaded embedded-graphics v0.6.2
[INFO] [stderr]   Downloaded gd32vf103xx-hal v0.4.0
[INFO] [stderr]   Downloaded embedded-hal v0.2.4
[INFO] [stderr]   Downloaded cast v0.2.3
[INFO] [stderr]   Downloaded riscv v0.6.0
[INFO] [stderr]   Downloaded gd32vf103-pac v0.4.0
[INFO] [stderr]   Downloaded riscv-target v0.1.2
[INFO] [stderr]   Downloaded st7735-lcd v0.7.2
[INFO] [stderr]   Downloaded r0 v1.0.0
[INFO] [stderr]   Downloaded riscv-rt v0.8.0
[INFO] [stderr]   Downloaded num-derive v0.2.5
[INFO] [stderr]   Downloaded bare-metal v0.2.5
[INFO] [stderr]   Downloaded bit_field v0.10.1
[INFO] [stderr]   Downloaded riscv-rt-macros v0.1.6
[INFO] [stderr]   Downloaded longan-nano v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1edf02362f0c24e80201ff62905b555ba9181312c0c001301355de0aad6b747
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d1edf02362f0c24e80201ff62905b555ba9181312c0c001301355de0aad6b747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1edf02362f0c24e80201ff62905b555ba9181312c0c001301355de0aad6b747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1edf02362f0c24e80201ff62905b555ba9181312c0c001301355de0aad6b747", kill_on_drop: false }`
[INFO] [stdout] d1edf02362f0c24e80201ff62905b555ba9181312c0c001301355de0aad6b747
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f767b91255145a95b420fc3c0f24e876a72f212ecabdef403070ce71cc5b328
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2f767b91255145a95b420fc3c0f24e876a72f212ecabdef403070ce71cc5b328", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling gd32vf103xx-hal v0.4.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling vcell v0.1.2
[INFO] [stderr]    Compiling longan-nano v0.2.0
[INFO] [stderr]    Compiling nanoball v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling r0 v1.0.0
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling riscv-target v0.1.2
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling embedded-graphics v0.6.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling riscv v0.6.0
[INFO] [stderr]    Compiling riscv-rt v0.8.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling riscv-rt-macros v0.1.6
[INFO] [stderr]    Compiling gd32vf103-pac v0.4.0
[INFO] [stderr]    Compiling st7735-lcd v0.7.2
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.9.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/nanoball-431483ed9eb47c10/out" "-L" "/opt/rustwide/target/debug/build/longan-nano-d1ac89c074df09a9/out" "-L" "/opt/rustwide/target/debug/build/riscv-rt-056b192a7af16b64/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblongan_nano-bd391f2cc8063805.rlib" "/opt/rustwide/target/debug/deps/libst7735_lcd-d167a86ca93aa2ab.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-6c4328796f0a253e.rlib" "/opt/rustwide/target/debug/deps/libembedded_graphics-fe84cb1b966a191f.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-4f3efc0d63ed765a.rlib" "/opt/rustwide/target/debug/deps/libgd32vf103xx_hal-4788b91883fa8c81.rlib" "/opt/rustwide/target/debug/deps/libcast-e09d060858d1076d.rlib" "/opt/rustwide/target/debug/deps/libembedded_hal-27fbff3d9499c76a.rlib" "/opt/rustwide/target/debug/deps/libvoid-5050f07c593f884c.rlib" "/opt/rustwide/target/debug/deps/libnb-224df040edc8f165.rlib" "/opt/rustwide/target/debug/deps/libgd32vf103_pac-857e13f3c49c84ba.rlib" "/opt/rustwide/target/debug/deps/libvcell-2ea6810e80e03b5e.rlib" "/opt/rustwide/target/debug/deps/libriscv_rt-f4910f64a32e1ae4.rlib" "/opt/rustwide/target/debug/deps/libriscv-ebe6d13fa9559095.rlib" "/opt/rustwide/target/debug/deps/libbit_field-c630cd648492d115.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-9c31d12fbc377e1a.rlib" "/opt/rustwide/target/debug/deps/libr0-321bf426db800414.rlib" "-Wl,--start-group" "/opt/rustwide/target/debug/deps/libpanic_halt-007addcfc3dd70dc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
[INFO] [stdout]           (.text+0x16): undefined reference to `__libc_csu_fini'
[INFO] [stdout]           /usr/bin/ld: (.text+0x1d): undefined reference to `__libc_csu_init'
[INFO] [stdout]           /usr/bin/ld: (.text+0x2a): undefined reference to `__libc_start_main'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.0.rcgu.o: in function `st7735_lcd::ST7735<SPI,DC,RST>::write_words_buffered':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/st7735-lcd-0.7.2/src/lib.rs:160: undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nanoball-98faab88519ebdff.nanoball.71exhlz0-cgu.0.rcgu.o: in function `embedded_graphics::draw_target::DrawTarget::draw_iter':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-graphics-0.6.2/src/draw_target.rs:238: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libembedded_graphics-fe84cb1b966a191f.rlib(embedded_graphics-fe84cb1b966a191f.embedded_graphics.37vyufpr-cgu.13.rcgu.o): in function `core::intrinsics::copy_nonoverlapping':
[INFO] [stdout]           /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/intrinsics.rs:1861: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgd32vf103xx_hal-4788b91883fa8c81.rlib(gd32vf103xx_hal-4788b91883fa8c81.gd32vf103xx_hal.2tf0l723-cgu.14.rcgu.o): in function `core::intrinsics::copy_nonoverlapping':
[INFO] [stdout]           /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/intrinsics.rs:1861: undefined reference to `memcpy'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nanoball`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2f767b91255145a95b420fc3c0f24e876a72f212ecabdef403070ce71cc5b328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f767b91255145a95b420fc3c0f24e876a72f212ecabdef403070ce71cc5b328", kill_on_drop: false }`
[INFO] [stdout] 2f767b91255145a95b420fc3c0f24e876a72f212ecabdef403070ce71cc5b328
