[INFO] cloning repository https://github.com/leggettc18/blog_os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leggettc18/blog_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleggettc18%2Fblog_os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleggettc18%2Fblog_os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3906991274670612b0aa5781bf7961ca13c0466 [INFO] checking leggettc18/blog_os against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleggettc18%2Fblog_os" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/leggettc18/blog_os on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0/source/.cargo/config [INFO] started tweaking git repo https://github.com/leggettc18/blog_os [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/leggettc18/blog_os [INFO] tweaked toml for git repo https://github.com/leggettc18/blog_os written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/leggettc18/blog_os already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e349c835870d6b46e794a7e257e0ee2bf083d5a13179a715736add02c578dac1 [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" "e349c835870d6b46e794a7e257e0ee2bf083d5a13179a715736add02c578dac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e349c835870d6b46e794a7e257e0ee2bf083d5a13179a715736add02c578dac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e349c835870d6b46e794a7e257e0ee2bf083d5a13179a715736add02c578dac1", kill_on_drop: false }` [INFO] [stdout] e349c835870d6b46e794a7e257e0ee2bf083d5a13179a715736add02c578dac1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2e49ba45791f6d46c7c0ff859828645683ff1c85ba23355dcc41fa6cbc03733 [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" "a2e49ba45791f6d46c7c0ff859828645683ff1c85ba23355dcc41fa6cbc03733", kill_on_drop: false }` [INFO] [stderr] Compiling x86_64 v0.11.0 [INFO] [stderr] Compiling bootloader v0.9.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking cpuio v0.3.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking volatile v0.2.6 [INFO] [stderr] Checking pc-keyboard v0.5.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking pic8259_simple v0.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking spinning_top v0.1.0 [INFO] [stderr] Checking linked_list_allocator v0.8.4 [INFO] [stderr] Checking uart_16550 v0.2.7 [INFO] [stderr] Checking blog_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Mapper`, `Page` [INFO] [stdout] --> src/memory.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | structures::paging::{Page, PhysFrame, Mapper, Size4KiB, FrameAllocator}, [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GlobalAlloc`, `Layout` [INFO] [stdout] --> src/allocator.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::alloc::{GlobalAlloc, Layout}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::ptr::null_mut` [INFO] [stdout] --> src/allocator.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::ptr::null_mut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `hlt_toop` in this scope [INFO] [stdout] --> src/lib.rs:64:3 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn hlt_loop() -> ! { [INFO] [stdout] | ---------------------- similarly named function `hlt_loop` defined here [INFO] [stdout] ... [INFO] [stdout] 64 | hlt_toop(); [INFO] [stdout] | ^^^^^^^^ help: a function with a similar name exists: `hlt_loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Mapper`, `Page` [INFO] [stdout] --> src/memory.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | structures::paging::{Page, PhysFrame, Mapper, Size4KiB, FrameAllocator}, [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GlobalAlloc`, `Layout` [INFO] [stdout] --> src/allocator.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::alloc::{GlobalAlloc, Layout}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::ptr::null_mut` [INFO] [stdout] --> src/allocator.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::ptr::null_mut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:61:55 [INFO] [stdout] | [INFO] [stdout] 61 | fn test_kernel_main(_boot_info: &'static BootInfo) -> ! { [INFO] [stdout] | ---------------- ^ expected `!`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected type `!` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blog_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] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "a2e49ba45791f6d46c7c0ff859828645683ff1c85ba23355dcc41fa6cbc03733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2e49ba45791f6d46c7c0ff859828645683ff1c85ba23355dcc41fa6cbc03733", kill_on_drop: false }` [INFO] [stdout] a2e49ba45791f6d46c7c0ff859828645683ff1c85ba23355dcc41fa6cbc03733