[INFO] updating cached repository pjzhong/rust-os [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/pjzhong/rust-os [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/pjzhong/rust-os" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/pjzhong/rust-os"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/pjzhong/rust-os'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pjzhong/rust-os" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/pjzhong/rust-os"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/pjzhong/rust-os'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] df9cb8378f07cddcb038e346e76c483a72a172db [INFO] sha for GitHub repo pjzhong/rust-os: df9cb8378f07cddcb038e346e76c483a72a172db [INFO] validating manifest of pjzhong/rust-os on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pjzhong/rust-os on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pjzhong/rust-os [INFO] finished frobbing pjzhong/rust-os [INFO] frobbed toml for pjzhong/rust-os written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/pjzhong/rust-os/Cargo.toml [INFO] started frobbing pjzhong/rust-os [INFO] finished frobbing pjzhong/rust-os [INFO] frobbed toml for pjzhong/rust-os written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/pjzhong/rust-os/Cargo.toml [INFO] crate pjzhong/rust-os already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking pjzhong/rust-os against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-1/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/pjzhong/rust-os:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 78171e2b4af1ef38ed0e1ba1b3c9fff6a1d9e95fea175b7e3632fc3dc62ef1bd [INFO] running `"docker" "start" "-a" "78171e2b4af1ef38ed0e1ba1b3c9fff6a1d9e95fea175b7e3632fc3dc62ef1bd"` [INFO] [stderr] Compiling llvm-tools v0.1.1 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking ux v0.1.3 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking usize_conversions v0.2.0 [INFO] [stderr] Checking zero v0.1.2 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking cpuio v0.2.0 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Checking font8x8 v0.2.4 [INFO] [stderr] Checking spin v0.4.10 [INFO] [stderr] Checking pc-keyboard v0.3.1 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Compiling skeptic v0.5.0 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Checking xmas-elf v0.6.2 [INFO] [stderr] Checking pic8259_simple v0.1.1 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling bootloader v0.5.3 [INFO] [stderr] Compiling fixedvec v0.2.3 [INFO] [stderr] Checking x86_64 v0.5.3 [INFO] [stderr] Checking rust_os v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `Box` is imported redundantly [INFO] [stderr] --> src/vga_buffer.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | use std::boxed::Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `unused_omports` [INFO] [stderr] --> src/bin/test-basic-boot.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | #![cfg_attr(test, allow(unused_omports))] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: did you mean: `unused_imports` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unknown_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `unused_macors` [INFO] [stderr] --> src/bin/test-exception-breakpoint.rs:3:36 [INFO] [stderr] | [INFO] [stderr] 3 | #![cfg_attr(test, allow(dead_code, unused_macors, unused_imports))] [INFO] [stderr] | ^^^^^^^^^^^^^ help: did you mean: `unused_macros` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unknown_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `unused_omports` [INFO] [stderr] --> src/bin/test-page-implementation.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | #![cfg_attr(test, allow(unused_omports))] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: did you mean: `unused_imports` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unknown_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BootInfo` [INFO] [stderr] --> src/bin/test-page-implementation.rs:5:31 [INFO] [stderr] | [INFO] [stderr] 5 | use bootloader::{entry_point, BootInfo}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::panic::PanicInfo` [INFO] [stderr] --> src/bin/test-page-implementation.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use core::panic::PanicInfo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rust_os::println` [INFO] [stderr] --> src/bin/test-page-implementation.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use rust_os::println; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `exit_qemu`, `serial_println` [INFO] [stderr] --> src/bin/test-page-implementation.rs:8:15 [INFO] [stderr] | [INFO] [stderr] 8 | use rust_os::{exit_qemu, serial_println}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `VirtAddr`, `structures::paging::PageTable` [INFO] [stderr] --> src/bin/test-page-implementation.rs:9:14 [INFO] [stderr] | [INFO] [stderr] 9 | use x86_64::{structures::paging::PageTable, VirtAddr}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::panic::PanicInfo` [INFO] [stderr] --> src/bin/test-basic-boot.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use core::panic::PanicInfo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `exit_qemu`, `serial_println` [INFO] [stderr] --> src/bin/test-basic-boot.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use rust_os::{exit_qemu, serial_println}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Checking x86_64 v0.3.6 [INFO] [stderr] Checking x86_64 v0.2.14 [INFO] [stderr] Checking uart_16550 v0.1.0 [INFO] [stderr] warning: unused import: `structures::paging::PageTable` [INFO] [stderr] --> src/bin/test-page-implementation.rs:9:14 [INFO] [stderr] | [INFO] [stderr] 9 | use x86_64::{structures::paging::PageTable, VirtAddr}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `structures::paging::PageTable` [INFO] [stderr] --> src/main.rs:9:14 [INFO] [stderr] | [INFO] [stderr] 9 | use x86_64::{structures::paging::PageTable, VirtAddr}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.54s [INFO] running `"docker" "inspect" "78171e2b4af1ef38ed0e1ba1b3c9fff6a1d9e95fea175b7e3632fc3dc62ef1bd"` [INFO] running `"docker" "rm" "-f" "78171e2b4af1ef38ed0e1ba1b3c9fff6a1d9e95fea175b7e3632fc3dc62ef1bd"` [INFO] [stdout] 78171e2b4af1ef38ed0e1ba1b3c9fff6a1d9e95fea175b7e3632fc3dc62ef1bd