[INFO] cloning repository https://github.com/nomawni/Operating-System [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nomawni/Operating-System" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomawni%2FOperating-System", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomawni%2FOperating-System'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f96a34aee3fe65f010ca019550d71c3d53e41f6e [INFO] building nomawni/Operating-System against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnomawni%2FOperating-System" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/nomawni/Operating-System [INFO] finished tweaking git repo https://github.com/nomawni/Operating-System [INFO] tweaked toml for git repo https://github.com/nomawni/Operating-System written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nomawni/Operating-System on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nomawni/Operating-System already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e3184784899e9d2d2d3ed3ddd2c17e8a9b2cf6bbbc08bc2cf2002d03cf23c1f [INFO] running `Command { std: "docker" "start" "-a" "5e3184784899e9d2d2d3ed3ddd2c17e8a9b2cf6bbbc08bc2cf2002d03cf23c1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e3184784899e9d2d2d3ed3ddd2c17e8a9b2cf6bbbc08bc2cf2002d03cf23c1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e3184784899e9d2d2d3ed3ddd2c17e8a9b2cf6bbbc08bc2cf2002d03cf23c1f", kill_on_drop: false }` [INFO] [stdout] 5e3184784899e9d2d2d3ed3ddd2c17e8a9b2cf6bbbc08bc2cf2002d03cf23c1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8235b676d803b02977b87fd31673424b615ae2cf85da9099d9a9362e72212830 [INFO] running `Command { std: "docker" "start" "-a" "8235b676d803b02977b87fd31673424b615ae2cf85da9099d9a9362e72212830", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling riscv_utils v0.0.1 (/opt/rustwide/workdir/riscv) [INFO] [stderr] Compiling riscv_rust_os v0.1.0 (/opt/rustwide/workdir/kernel) [INFO] [stderr] Compiling user_2 v0.1.0 (/opt/rustwide/workdir/user_2) [INFO] [stderr] Compiling user_1 v0.1.0 (/opt/rustwide/workdir/user_1) [INFO] [stderr] Compiling user_shared v0.1.0 (/opt/rustwide/workdir/user_shared) [INFO] [stdout] error: invalid instruction mnemonic 'la' [INFO] [stdout] | [INFO] [stdout] note: instantiated into assembly here [INFO] [stdout] --> :5:2 [INFO] [stdout] | [INFO] [stdout] 5 | la sp, _stack_end [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid instruction mnemonic 'li' [INFO] [stdout] | [INFO] [stdout] note: instantiated into assembly here [INFO] [stdout] --> :8:2 [INFO] [stdout] | [INFO] [stdout] 8 | li a7, 42 [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid instruction mnemonic 'li' [INFO] [stdout] | [INFO] [stdout] note: instantiated into assembly here [INFO] [stdout] --> :9:2 [INFO] [stdout] | [INFO] [stdout] 9 | li a0, 0 [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid instruction mnemonic 'ecall' [INFO] [stdout] | [INFO] [stdout] note: instantiated into assembly here [INFO] [stdout] --> :10:2 [INFO] [stdout] | [INFO] [stdout] 10 | ecall [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid instruction mnemonic 'mv' [INFO] [stdout] --> /opt/rustwide/workdir/riscv/src/lib.rs:46:15 [INFO] [stdout] | [INFO] [stdout] 46 | $(concat!("mv ", $register, ", {}")), +, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: instantiated into assembly here [INFO] [stdout] --> :2:2 [INFO] [stdout] | [INFO] [stdout] 2 | mv a7, rax [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid instruction mnemonic 'mv' [INFO] [stdout] --> /opt/rustwide/workdir/riscv/src/lib.rs:46:15 [INFO] [stdout] | [INFO] [stdout] 46 | $(concat!("mv ", $register, ", {}")), +, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: instantiated into assembly here [INFO] [stdout] --> :3:1 [INFO] [stdout] | [INFO] [stdout] 3 | mv a0, rsi [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid instruction mnemonic 'mv' [INFO] [stdout] --> /opt/rustwide/workdir/riscv/src/lib.rs:46:15 [INFO] [stdout] | [INFO] [stdout] 46 | $(concat!("mv ", $register, ", {}")), +, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: instantiated into assembly here [INFO] [stdout] --> :4:1 [INFO] [stdout] | [INFO] [stdout] 4 | mv a1, rdx [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid instruction mnemonic 'ecall' [INFO] [stdout] --> user_shared/src/sys_call.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | asm!("ecall"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: instantiated into assembly here [INFO] [stdout] --> :2:2 [INFO] [stdout] | [INFO] [stdout] 2 | ecall [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid instruction mnemonic 'mv' [INFO] [stdout] --> /opt/rustwide/workdir/riscv/src/lib.rs:36:15 [INFO] [stdout] | [INFO] [stdout] 36 | $(concat!("mv ", "{}, ", $register)), +, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: instantiated into assembly here [INFO] [stdout] --> :2:2 [INFO] [stdout] | [INFO] [stdout] 2 | mv rax, a0 [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `user_shared` (lib) due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `core::arch::asm` [INFO] [stdout] --> kernel/src/system_calls.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use core::arch::asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> kernel/src/mmu.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(asm)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> kernel/src/uart.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(global_asm)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `manager` [INFO] [stdout] --> kernel/src/main.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut manager = mmu::PageTableManager::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `virtual_address` [INFO] [stdout] --> kernel/src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let virtual_address = 0xdeadbeefusize; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 41 | let _virtual_address = 0xdeadbeefusize; [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `UART_BASE_ADDR` [INFO] [stdout] | [INFO] [stdout] 41 - let virtual_address = 0xdeadbeefusize; [INFO] [stdout] 41 + let uart::UART_BASE_ADDR = 0xdeadbeefusize; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `physical_address` [INFO] [stdout] --> kernel/src/main.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let physical_address = allocator.allocate_kernel_page(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_physical_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> kernel/src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let mut manager = mmu::PageTableManager::new(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `riscv_rust_os` (bin "riscv_rust_os") due to 1 previous error; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8235b676d803b02977b87fd31673424b615ae2cf85da9099d9a9362e72212830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8235b676d803b02977b87fd31673424b615ae2cf85da9099d9a9362e72212830", kill_on_drop: false }` [INFO] [stdout] 8235b676d803b02977b87fd31673424b615ae2cf85da9099d9a9362e72212830