[INFO] cloning repository https://github.com/Ersikan/kernul [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ersikan/kernul" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErsikan%2Fkernul", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErsikan%2Fkernul'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e737258eb21a759ea08441d1f5b08c16e78287b6 [INFO] testing Ersikan/kernul against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErsikan%2Fkernul" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ersikan/kernul on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2/source/.cargo/config [INFO] started tweaking git repo https://github.com/Ersikan/kernul [INFO] finished tweaking git repo https://github.com/Ersikan/kernul [INFO] tweaked toml for git repo https://github.com/Ersikan/kernul written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Ersikan/kernul already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 92d23d493f146cb790f816d627197badc150a642e5eff145c2abb6104bf70547 [INFO] running `Command { std: "docker" "start" "-a" "92d23d493f146cb790f816d627197badc150a642e5eff145c2abb6104bf70547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92d23d493f146cb790f816d627197badc150a642e5eff145c2abb6104bf70547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92d23d493f146cb790f816d627197badc150a642e5eff145c2abb6104bf70547", kill_on_drop: false }` [INFO] [stdout] 92d23d493f146cb790f816d627197badc150a642e5eff145c2abb6104bf70547 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 629c13567aa926f5b60fc76bd76cd78ea72e459dbdf7b7be7f8ea8242c4190ad [INFO] running `Command { std: "docker" "start" "-a" "629c13567aa926f5b60fc76bd76cd78ea72e459dbdf7b7be7f8ea8242c4190ad", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling volatile v0.2.6 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling kernul v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `selector` [INFO] [stdout] --> src/interrupts/idt.rs:46:23 [INFO] [stdout] | [INFO] [stdout] 46 | fn new(base: u32, selector: u8, gate_type: GateType, privilege: u8) -> IdtEntry { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/interrupts/idt.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | fn new(base: u32, selector: u8, gate_type: GateType, privilege: u8) -> IdtEntry { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `enable` [INFO] [stdout] --> src/interrupts/idt.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn enable(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disable` [INFO] [stdout] --> src/interrupts/idt.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn disable(&mut self) { [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/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f.kernul.eca93de1-cgu.9.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out" "-L" "/opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out" "-L" "/opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-lboot" "-lgdt" "-lidt" "/opt/rustwide/target/debug/deps/libvolatile-d2d3bbf507376964.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0ab9723fe0ad805d.rlib" "/opt/rustwide/target/debug/deps/libspin-db4b903677ce5bb9.rlib" "/opt/rustwide/target/debug/deps/libbitflags-63a9093fac7b64b4.rlib" "/opt/rustwide/target/debug/deps/libbitfield-13fea63f7b0d6063.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-6c2c561a8181be5e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-88c4d85fe493b0a6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5394bdb1df5df01.rlib" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/kernul-5c810cc141e0e12f" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: skipping incompatible /opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out/libboot.a when searching for -lboot [INFO] [stdout] /usr/bin/ld: skipping incompatible /opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out/libboot.a when searching for -lboot [INFO] [stdout] /usr/bin/ld: skipping incompatible /opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out/libboot.a when searching for -lboot [INFO] [stdout] /usr/bin/ld: cannot find -lboot [INFO] [stdout] /usr/bin/ld: skipping incompatible /opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out/libgdt.a when searching for -lgdt [INFO] [stdout] /usr/bin/ld: skipping incompatible /opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out/libgdt.a when searching for -lgdt [INFO] [stdout] /usr/bin/ld: skipping incompatible /opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out/libgdt.a when searching for -lgdt [INFO] [stdout] /usr/bin/ld: cannot find -lgdt [INFO] [stdout] /usr/bin/ld: skipping incompatible /opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out/libidt.a when searching for -lidt [INFO] [stdout] /usr/bin/ld: skipping incompatible /opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out/libidt.a when searching for -lidt [INFO] [stdout] /usr/bin/ld: skipping incompatible /opt/rustwide/target/debug/build/kernul-7c0e60122edd075c/out/libidt.a when searching for -lidt [INFO] [stdout] /usr/bin/ld: cannot find -lidt [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [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 `kernul` due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "629c13567aa926f5b60fc76bd76cd78ea72e459dbdf7b7be7f8ea8242c4190ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "629c13567aa926f5b60fc76bd76cd78ea72e459dbdf7b7be7f8ea8242c4190ad", kill_on_drop: false }` [INFO] [stdout] 629c13567aa926f5b60fc76bd76cd78ea72e459dbdf7b7be7f8ea8242c4190ad