[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 beta-2021-08-01 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-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pdx-cs-rust/nanoball on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/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-4/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" "+beta-2021-08-01" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bf884ac04666042dc0cad5c74325d0224f2c1eda25590f6e3ccf5d2ade70a20b
[INFO] running `Command { std: "docker" "start" "-a" "bf884ac04666042dc0cad5c74325d0224f2c1eda25590f6e3ccf5d2ade70a20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf884ac04666042dc0cad5c74325d0224f2c1eda25590f6e3ccf5d2ade70a20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf884ac04666042dc0cad5c74325d0224f2c1eda25590f6e3ccf5d2ade70a20b", kill_on_drop: false }`
[INFO] [stdout] bf884ac04666042dc0cad5c74325d0224f2c1eda25590f6e3ccf5d2ade70a20b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbd02e70de0ad4a6a11ae7325db6b9bb4b62ff5cc666d07d6e9392f71a35a955
[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" "bbd02e70de0ad4a6a11ae7325db6b9bb4b62ff5cc666d07d6e9392f71a35a955", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling vcell v0.1.2
[INFO] [stderr]    Compiling gd32vf103xx-hal v0.4.0
[INFO] [stderr]    Compiling longan-nano v0.2.0
[INFO] [stderr]    Compiling r0 v1.0.0
[INFO] [stderr]    Compiling nanoball v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[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 cast v0.2.3
[INFO] [stderr]    Compiling embedded-graphics v0.6.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling riscv v0.6.0
[INFO] [stderr]    Compiling riscv-rt v0.8.0
[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-e0edca6ea0b328b1.nanoball.c148eea3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1.nanoball.c148eea3-cgu.9.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/nanoball-5b68b821e470af29/out" "-L" "/opt/rustwide/target/debug/build/longan-nano-ceb19e17fb1e2827/out" "-L" "/opt/rustwide/target/debug/build/riscv-rt-1fcad2184f7b9636/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblongan_nano-ee13869658ab4647.rlib" "/opt/rustwide/target/debug/deps/libst7735_lcd-d3c7b6e32fcf391b.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-ce1b4300bf4bb94b.rlib" "/opt/rustwide/target/debug/deps/libembedded_graphics-66d7275bf2287032.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-db703227b551a9b4.rlib" "/opt/rustwide/target/debug/deps/libgd32vf103xx_hal-8e47b72706694130.rlib" "/opt/rustwide/target/debug/deps/libcast-83b44fb4826f2c9c.rlib" "/opt/rustwide/target/debug/deps/libembedded_hal-9e035579140ed13d.rlib" "/opt/rustwide/target/debug/deps/libvoid-56a739b00dbea8c9.rlib" "/opt/rustwide/target/debug/deps/libnb-a1791f21496192cf.rlib" "/opt/rustwide/target/debug/deps/libgd32vf103_pac-f7f3131139e7fa7e.rlib" "/opt/rustwide/target/debug/deps/libvcell-ab1364b3838f8820.rlib" "/opt/rustwide/target/debug/deps/libriscv_rt-c4680dd6a45c7bfb.rlib" "/opt/rustwide/target/debug/deps/libriscv-188d02e43612158b.rlib" "/opt/rustwide/target/debug/deps/libbit_field-85cfe0a0b36017b6.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-87d1691725f4fb4f.rlib" "/opt/rustwide/target/debug/deps/libr0-58e0ee851b98814f.rlib" "-Wl,--start-group" "/opt/rustwide/target/debug/deps/libpanic_halt-c82ea3bca36b9467.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/nanoball-e0edca6ea0b328b1" "-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-e0edca6ea0b328b1.nanoball.c148eea3-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-e0edca6ea0b328b1.nanoball.c148eea3-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-66d7275bf2287032.rlib(embedded_graphics-66d7275bf2287032.embedded_graphics.10144f51-cgu.4.rcgu.o): in function `core::intrinsics::copy_nonoverlapping':
[INFO] [stdout]           /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/intrinsics.rs:2052: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgd32vf103xx_hal-8e47b72706694130.rlib(gd32vf103xx_hal-8e47b72706694130.gd32vf103xx_hal.6626d5a8-cgu.15.rcgu.o): in function `core::intrinsics::copy_nonoverlapping':
[INFO] [stdout]           /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/intrinsics.rs:2052: undefined reference to `memcpy'
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nanoball` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bbd02e70de0ad4a6a11ae7325db6b9bb4b62ff5cc666d07d6e9392f71a35a955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd02e70de0ad4a6a11ae7325db6b9bb4b62ff5cc666d07d6e9392f71a35a955", kill_on_drop: false }`
[INFO] [stdout] bbd02e70de0ad4a6a11ae7325db6b9bb4b62ff5cc666d07d6e9392f71a35a955
