[INFO] cloning repository https://github.com/Archisman-Mridha/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/Archisman-Mridha/operating-system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArchisman-Mridha%2Foperating-system", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArchisman-Mridha%2Foperating-system'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7516012fd850a492a1aca6a5745b960dbe25720
[INFO] checking Archisman-Mridha/operating-system against try#863511eff87e66198b396935f3b5c8a543022f53 for pr-139493-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArchisman-Mridha%2Foperating-system" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Archisman-Mridha/operating-system
[INFO] finished tweaking git repo https://github.com/Archisman-Mridha/operating-system
[INFO] tweaked toml for git repo https://github.com/Archisman-Mridha/operating-system written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Archisman-Mridha/operating-system on toolchain 863511eff87e66198b396935f3b5c8a543022f53
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Archisman-Mridha/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" "+863511eff87e66198b396935f3b5c8a543022f53" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edcef8f7fe90befe7e5835cad88a08a76679d5305274a465ae35c8d8a0aefae9
[INFO] running `Command { std: "docker" "start" "-a" "edcef8f7fe90befe7e5835cad88a08a76679d5305274a465ae35c8d8a0aefae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edcef8f7fe90befe7e5835cad88a08a76679d5305274a465ae35c8d8a0aefae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edcef8f7fe90befe7e5835cad88a08a76679d5305274a465ae35c8d8a0aefae9", kill_on_drop: false }`
[INFO] [stdout] edcef8f7fe90befe7e5835cad88a08a76679d5305274a465ae35c8d8a0aefae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+863511eff87e66198b396935f3b5c8a543022f53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7eb43efd87bd595c91e108ac4ff5d788261ed594816cb6debe60fbbbe7d81fe8
[INFO] running `Command { std: "docker" "start" "-a" "7eb43efd87bd595c91e108ac4ff5d788261ed594816cb6debe60fbbbe7d81fe8", kill_on_drop: false }`
[INFO] [stderr]    Compiling arno v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking array-macro v2.1.8
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stdout] warning: unused import: `println`
[INFO] [stdout]  --> src/main.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{memory::allocator::GLOBAL_ALLOCATOR, println};
[INFO] [stdout]   |                                                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `new_zeroed_alloc` has been stable since 1.92.0-nightly and no longer requires an attribute to enable
[INFO] [stdout]  --> src/start.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(slice_ptr_get, new_zeroed_alloc)]
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing type for `static mut` item
[INFO] [stdout]   --> src/fs/disk.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub static mut DISKS = Disks::new();
[INFO] [stdout]    |                     ^ help: provide a type for the static variable: `: Disks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/arch/riscv/registers/medeleg.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     asm!("csrw medeleg, {}", in(reg)0xffff);
[INFO] [stdout]    |                         ^^          ------ for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]    = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout]    = note: `#[warn(asm_sub_register)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/arch/riscv/registers/mideleg.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     asm!("csrw mideleg, {}", in(reg)0xffff);
[INFO] [stdout]    |                         ^^          ------ for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]    = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/arch/riscv/registers/satp.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |     asm!("csrw satp, {}", in(reg)0);
[INFO] [stdout]    |                      ^^          - for this argument
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]    = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/memory/allocator/buddy.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     unimplemented!();
[INFO] [stdout]     |     ---------------- any code following this expression is unreachable
[INFO] [stdout] 132 |
[INFO] [stdout] 133 |     self.isInitialized = true;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spinLockGuard`
[INFO] [stdout]   --> src/locks/sleeplock.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let spinLockGuard = self.spinLock.acquire();
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spinLockGuard`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spinLockGuard`
[INFO] [stdout]   --> src/locks/sleeplock.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let spinLockGuard = self.spinLock.acquire();
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spinLockGuard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pointer`
[INFO] [stdout]    --> src/memory/allocator/buddy.rs:136:33
[INFO] [stdout]     |
[INFO] [stdout] 136 |   fn initFreeRegions(&mut self, pointer: usize) {
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pointer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k_r`
[INFO] [stdout]    --> src/memory/allocator/buddy.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     for k_r in 0..k_max {}
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_k_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arno` (bin "arno") due to 1 previous error; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7eb43efd87bd595c91e108ac4ff5d788261ed594816cb6debe60fbbbe7d81fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb43efd87bd595c91e108ac4ff5d788261ed594816cb6debe60fbbbe7d81fe8", kill_on_drop: false }`
[INFO] [stdout] 7eb43efd87bd595c91e108ac4ff5d788261ed594816cb6debe60fbbbe7d81fe8
