[INFO] cloning repository https://github.com/yxProgramming/APEX-2020-FRC-Code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yxProgramming/APEX-2020-FRC-Code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyxProgramming%2FAPEX-2020-FRC-Code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyxProgramming%2FAPEX-2020-FRC-Code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49b0e7e62048efccc67e79c9c676c5ea6c3f5952
[INFO] building yxProgramming/APEX-2020-FRC-Code against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyxProgramming%2FAPEX-2020-FRC-Code" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yxProgramming/APEX-2020-FRC-Code on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/.cargo/config
[INFO] started tweaking git repo https://github.com/yxProgramming/APEX-2020-FRC-Code
[INFO] finished tweaking git repo https://github.com/yxProgramming/APEX-2020-FRC-Code
[INFO] tweaked toml for git repo https://github.com/yxProgramming/APEX-2020-FRC-Code written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/yxProgramming/APEX-2020-FRC-Code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wpilib v0.4.0
[INFO] [stderr]   Downloaded wpilib-sys v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 298a4f8a537387cd45e139546152ede0d2677872f0e8809de30b7f105b3a8e85
[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" "298a4f8a537387cd45e139546152ede0d2677872f0e8809de30b7f105b3a8e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "298a4f8a537387cd45e139546152ede0d2677872f0e8809de30b7f105b3a8e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "298a4f8a537387cd45e139546152ede0d2677872f0e8809de30b7f105b3a8e85", kill_on_drop: false }`
[INFO] [stdout] 298a4f8a537387cd45e139546152ede0d2677872f0e8809de30b7f105b3a8e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a9e26611afba8969d30f626fa4a8f3afece1920a61b3dbc4ec2bdfcdaa4be8c
[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" "1a9e26611afba8969d30f626fa4a8f3afece1920a61b3dbc4ec2bdfcdaa4be8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling wpilib-sys v0.4.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling wpilib v0.4.0
[INFO] [stderr]    Compiling frc_robot_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `robot`
[INFO] [stdout]  --> src/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let robot = RobotBase::new().expect("HAL FAILED");
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_robot`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/frc_robot_2020-5d03c2e2fff4ecbe.frc_robot_2020.9wiyhnw2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/frc_robot_2020-5d03c2e2fff4ecbe.frc_robot_2020.9wiyhnw2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/frc_robot_2020-5d03c2e2fff4ecbe.frc_robot_2020.9wiyhnw2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/frc_robot_2020-5d03c2e2fff4ecbe.frc_robot_2020.9wiyhnw2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/frc_robot_2020-5d03c2e2fff4ecbe.frc_robot_2020.9wiyhnw2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/frc_robot_2020-5d03c2e2fff4ecbe.frc_robot_2020.9wiyhnw2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/frc_robot_2020-5d03c2e2fff4ecbe.frc_robot_2020.9wiyhnw2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/frc_robot_2020-5d03c2e2fff4ecbe.frc_robot_2020.9wiyhnw2-cgu.7.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/frc_robot_2020-5d03c2e2fff4ecbe" "/opt/rustwide/target/debug/deps/frc_robot_2020-5d03c2e2fff4ecbe.19pv1eftq2xhm8s5.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib" "-L" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libwpilib-a0c8df7f45a313d7.rlib" "/opt/rustwide/target/debug/deps/libwpilib_sys-63336140762b28f5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c6dddd3d354e6bea.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-c2ca47afdcc5e309.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b47be2942017e108.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-20a1e49116ab0df9.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-25e09d9868291683.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9c99fb6e5ca5159e.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-85040d7563599960.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0e4f7587da8acf20.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7be0a6711ed15b5c.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-00672fabc4ff9c9d.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-72fe231ef0473d15.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-019d54ecc304b655.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-cc7d9343e4f608be.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9849bb0fbad7f0f5.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8b33f9cbbc9652fe.rlib" "-Wl,-Bdynamic" "-lFRC_NetworkCommunication" "-lNiFpga" "-lNiFpgaLv" "-lniriodevenum" "-lniriosession" "-lNiRioSrv" "-lRoboRIO_FRC_ChipObject" "-lvisa" "-lwpiHal" "-lwpiutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: skipping incompatible /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib/libFRC_NetworkCommunication.so when searching for -lFRC_NetworkCommunication
[INFO] [stdout]           /usr/bin/ld: cannot find -lFRC_NetworkCommunication
[INFO] [stdout]           /usr/bin/ld: skipping incompatible /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib/libNiFpga.so when searching for -lNiFpga
[INFO] [stdout]           /usr/bin/ld: cannot find -lNiFpga
[INFO] [stdout]           /usr/bin/ld: skipping incompatible /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib/libNiFpgaLv.so when searching for -lNiFpgaLv
[INFO] [stdout]           /usr/bin/ld: cannot find -lNiFpgaLv
[INFO] [stdout]           /usr/bin/ld: skipping incompatible /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib/libniriodevenum.so when searching for -lniriodevenum
[INFO] [stdout]           /usr/bin/ld: cannot find -lniriodevenum
[INFO] [stdout]           /usr/bin/ld: skipping incompatible /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib/libniriosession.so when searching for -lniriosession
[INFO] [stdout]           /usr/bin/ld: cannot find -lniriosession
[INFO] [stdout]           /usr/bin/ld: skipping incompatible /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib/libNiRioSrv.so when searching for -lNiRioSrv
[INFO] [stdout]           /usr/bin/ld: cannot find -lNiRioSrv
[INFO] [stdout]           /usr/bin/ld: skipping incompatible /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib/libRoboRIO_FRC_ChipObject.so when searching for -lRoboRIO_FRC_ChipObject
[INFO] [stdout]           /usr/bin/ld: cannot find -lRoboRIO_FRC_ChipObject
[INFO] [stdout]           /usr/bin/ld: skipping incompatible /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib/libvisa.so when searching for -lvisa
[INFO] [stdout]           /usr/bin/ld: cannot find -lvisa
[INFO] [stdout]           /usr/bin/ld: skipping incompatible /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib/libwpiHal.so when searching for -lwpiHal
[INFO] [stdout]           /usr/bin/ld: cannot find -lwpiHal
[INFO] [stdout]           /usr/bin/ld: skipping incompatible /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wpilib-sys-0.4.0/lib/libwpiutil.so when searching for -lwpiutil
[INFO] [stdout]           /usr/bin/ld: cannot find -lwpiutil
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `frc_robot_2020`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "1a9e26611afba8969d30f626fa4a8f3afece1920a61b3dbc4ec2bdfcdaa4be8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a9e26611afba8969d30f626fa4a8f3afece1920a61b3dbc4ec2bdfcdaa4be8c", kill_on_drop: false }`
[INFO] [stdout] 1a9e26611afba8969d30f626fa4a8f3afece1920a61b3dbc4ec2bdfcdaa4be8c
