[INFO] cloning repository https://github.com/radence/kernel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/radence/kernel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradence%2Fkernel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradence%2Fkernel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d389b3cbddfe25f99b67e20b43a9b329687e54d1 [INFO] checking radence/kernel against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradence%2Fkernel" "/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/radence/kernel on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/radence/kernel [INFO] finished tweaking git repo https://github.com/radence/kernel [INFO] tweaked toml for git repo https://github.com/radence/kernel written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/radence/kernel already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pc-keyboard v0.5.1 [INFO] [stderr] Downloaded bootloader v0.9.8 [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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55db02d157613c47298e92710228fad665506e4b8f841bb7e2b3d1c25d4422f3 [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" "55db02d157613c47298e92710228fad665506e4b8f841bb7e2b3d1c25d4422f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55db02d157613c47298e92710228fad665506e4b8f841bb7e2b3d1c25d4422f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55db02d157613c47298e92710228fad665506e4b8f841bb7e2b3d1c25d4422f3", kill_on_drop: false }` [INFO] [stdout] 55db02d157613c47298e92710228fad665506e4b8f841bb7e2b3d1c25d4422f3 [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=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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 683a56cbdced0b25c6e362f05e51a815dd15bd2b8552341e87e210ede3d08f0c [INFO] running `Command { std: "docker" "start" "-a" "683a56cbdced0b25c6e362f05e51a815dd15bd2b8552341e87e210ede3d08f0c", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling x86_64 v0.11.1 [INFO] [stderr] Compiling bootloader v0.9.8 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking cpuio v0.3.0 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking pc-keyboard v0.5.1 [INFO] [stderr] Checking rlibc v1.0.0 [INFO] [stderr] Checking volatile v0.2.6 [INFO] [stderr] Checking pic8259_simple v0.2.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking spinning_top v0.1.1 [INFO] [stderr] Checking linked_list_allocator v0.8.4 [INFO] [stderr] Checking radence v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Descriptor`, `GlobalDescriptorTable` [INFO] [stdout] --> src/interrupts.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use x86_64::structures::gdt::{GlobalDescriptorTable, Descriptor}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::alloc::string::ToString` [INFO] [stdout] --> src/interrupts.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::alloc::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Mapper`, `Page` [INFO] [stdout] --> src/memory.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | structures::paging::{Page, PageTable, PhysFrame, Mapper, Size4KiB, FrameAllocator, OffsetPageTable} [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `oom` [INFO] [stdout] --> src/main.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / fn alloc_error_handler(layout: alloc::alloc::Layout) -> ! { [INFO] [stdout] 31 | | panic!("allocation error: {:?}", layout) [INFO] [stdout] 32 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/d990716b6a1fdde1300748828a9c9e79dfd0b898/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-843c4381784de358.rlib [INFO] [stdout] = note: second definition in the local crate (`radence`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/main.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / fn panic(info: &PanicInfo) -> ! { [INFO] [stdout] 37 | | println!("{}", info); [INFO] [stdout] 38 | | hlt_loop(); [INFO] [stdout] 39 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/d990716b6a1fdde1300748828a9c9e79dfd0b898/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-843c4381784de358.rlib [INFO] [stdout] = note: second definition in the local crate (`radence`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Descriptor`, `GlobalDescriptorTable` [INFO] [stdout] --> src/interrupts.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use x86_64::structures::gdt::{GlobalDescriptorTable, Descriptor}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::alloc::string::ToString` [INFO] [stdout] --> src/interrupts.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::alloc::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Mapper`, `Page` [INFO] [stdout] --> src/memory.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | structures::paging::{Page, PageTable, PhysFrame, Mapper, Size4KiB, FrameAllocator, OffsetPageTable} [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let n = vec!["a"]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `input` should have an upper case name [INFO] [stdout] --> src/interrupts.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | pub static mut input: String = String::new(); [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `INPUT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `radence`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "683a56cbdced0b25c6e362f05e51a815dd15bd2b8552341e87e210ede3d08f0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "683a56cbdced0b25c6e362f05e51a815dd15bd2b8552341e87e210ede3d08f0c", kill_on_drop: false }` [INFO] [stdout] 683a56cbdced0b25c6e362f05e51a815dd15bd2b8552341e87e210ede3d08f0c