[INFO] updating cached repository https://github.com/vishen/x64-kernel [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c3bc75df3c3ded70405c29168268f47cf8745155 [INFO] checking vishen/x64-kernel against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvishen%2Fx64-kernel" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vishen/x64-kernel on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/vishen/x64-kernel [INFO] finished tweaking git repo https://github.com/vishen/x64-kernel [INFO] tweaked toml for git repo https://github.com/vishen/x64-kernel written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/vishen/x64-kernel already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 83746b29fbaa8112f8345063d11087113c336774ae42a6656d3c9b40c40c902b [INFO] running `"docker" "start" "-a" "83746b29fbaa8112f8345063d11087113c336774ae42a6656d3c9b40c40c902b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking volatile v0.1.0 [INFO] [stderr] Checking spin v0.4.5 [INFO] [stderr] Checking rlibc v0.1.5 [INFO] [stderr] Checking jp_os v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0583]: file not found for module `vga_buffer` [INFO] [stderr] --> src/lib.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | mod vga_buffer; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: to create the module `vga_buffer`, create file "src/vga_buffer.rs" [INFO] [stderr] [INFO] [stderr] error[E0583]: file not found for module `vga_buffer` [INFO] [stderr] --> src/lib.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | mod vga_buffer; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: to create the module `vga_buffer`, create file "src/vga_buffer.rs" [INFO] [stderr] [INFO] [stderr] error: cannot find macro `println` in this scope [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | println!("{}", { println!("inner"); "outer" }); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find macro `println` in this scope [INFO] [stderr] --> src/lib.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | println!("Hello World{}", "!"); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `clear_screen` in module `vga_buffer` [INFO] [stderr] --> src/lib.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | vga_buffer::clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in `vga_buffer` [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/lib.rs:48:1 [INFO] [stderr] | [INFO] [stderr] 48 | #[lang = "panic_fmt"] #[no_mangle] pub extern fn panic_fmt() -> ! {loop{}} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stderr] [INFO] [stderr] error: `#[panic_handler]` function required, but not found [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0522, E0583. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `jp_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: cannot find macro `println` in this scope [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | println!("{}", { println!("inner"); "outer" }); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find macro `println` in this scope [INFO] [stderr] --> src/lib.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | println!("Hello World{}", "!"); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `clear_screen` in module `vga_buffer` [INFO] [stderr] --> src/lib.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | vga_buffer::clear_screen(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in `vga_buffer` [INFO] [stderr] [INFO] [stderr] error[E0152]: found duplicate lang item `eh_personality` [INFO] [stderr] --> src/lib.rs:47:28 [INFO] [stderr] | [INFO] [stderr] 47 | #[lang = "eh_personality"] extern fn eh_personality() {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the lang item is first defined in crate `panic_unwind` (which `std` depends on) [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/lib.rs:48:1 [INFO] [stderr] | [INFO] [stderr] 48 | #[lang = "panic_fmt"] #[no_mangle] pub extern fn panic_fmt() -> ! {loop{}} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0152, E0425, E0522, E0583. [INFO] [stderr] For more information about an error, try `rustc --explain E0152`. [INFO] [stderr] error: could not compile `jp_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "83746b29fbaa8112f8345063d11087113c336774ae42a6656d3c9b40c40c902b"` [INFO] running `"docker" "rm" "-f" "83746b29fbaa8112f8345063d11087113c336774ae42a6656d3c9b40c40c902b"` [INFO] [stdout] 83746b29fbaa8112f8345063d11087113c336774ae42a6656d3c9b40c40c902b