[INFO] cloning repository https://github.com/AHuangMeow/katharos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AHuangMeow/katharos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAHuangMeow%2Fkatharos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAHuangMeow%2Fkatharos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90875cbd0d3323d4718ee301095d062486702176
[INFO] testing AHuangMeow/katharos against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAHuangMeow%2Fkatharos" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AHuangMeow/katharos
[INFO] finished tweaking git repo https://github.com/AHuangMeow/katharos
[INFO] tweaked toml for git repo https://github.com/AHuangMeow/katharos written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AHuangMeow/katharos on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AHuangMeow/katharos 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94ee60869d227d2bbb72482ca3fe4d50e2900e2ccd2752f4bbd817cec2afe3d6
[INFO] running `Command { std: "docker" "start" "-a" "94ee60869d227d2bbb72482ca3fe4d50e2900e2ccd2752f4bbd817cec2afe3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94ee60869d227d2bbb72482ca3fe4d50e2900e2ccd2752f4bbd817cec2afe3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ee60869d227d2bbb72482ca3fe4d50e2900e2ccd2752f4bbd817cec2afe3d6", kill_on_drop: false }`
[INFO] [stdout] 94ee60869d227d2bbb72482ca3fe4d50e2900e2ccd2752f4bbd817cec2afe3d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 263ca4da08eab2c12de74510ebca357337038ce578253f3655350dfca816e4a2
[INFO] running `Command { std: "docker" "start" "-a" "263ca4da08eab2c12de74510ebca357337038ce578253f3655350dfca816e4a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling riscv v0.14.0
[INFO] [stderr]    Compiling katharos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling riscv-pac v0.2.0
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling bitflags v2.9.2
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling riscv-macros v0.2.0
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/lib.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn panic(info: &PanicInfo) -> ! {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `context` and `state` are never read
[INFO] [stdout]  --> src/kernel/task.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Task {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |     pub context: TaskContext,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 3 |     pub state: TaskState,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/kernel/task.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct TaskContext {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 7  |     pub ra: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 8  |     pub sp: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 9  |     pub gp: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 10 |     pub tp: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 11 |     pub t0: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 12 |     pub t1: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 13 |     pub t2: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 14 |     pub t3: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 15 |     pub t4: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 16 |     pub t5: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 17 |     pub t6: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 18 |     pub s0: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 19 |     pub s1: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 20 |     pub s2: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 21 |     pub s3: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 22 |     pub s4: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 23 |     pub s5: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 24 |     pub s6: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 25 |     pub s7: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 26 |     pub s8: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 27 |     pub s9: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 28 |     pub s10: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 29 |     pub s11: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 30 |     pub a0: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 31 |     pub a1: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 32 |     pub a2: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 33 |     pub a3: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 34 |     pub a4: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 35 |     pub a5: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 36 |     pub a6: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 37 |     pub a7: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Ready`, `Running`, and `Blocked` are never constructed
[INFO] [stdout]   --> src/kernel/task.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum TaskState {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 42 |     Ready,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     Running,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 44 |     Blocked,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TaskState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: <inline asm>:7:1: invalid instruction mnemonic 'csrrw'
[INFO] [stderr] csrrw sp, mscratch, sp
[INFO] [stderr] ^~~~~
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `katharos` (lib); 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/733b47ea4b1b86216f14ef56e49440c33933f230/bin/rustc --crate-name katharos --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C panic=abort -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=99b3bf397a426f39 -C extra-filename=-55f2eaedac8caa50 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-4cc79a4cd221e534.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-a63a39fbeee8ec2b.rmeta --extern riscv=/opt/rustwide/target/debug/deps/libriscv-2269faf0a5ef5608.rmeta --extern spin=/opt/rustwide/target/debug/deps/libspin-33c17cb948b5a446.rmeta --cap-lints=forbid -Copt-level=3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "263ca4da08eab2c12de74510ebca357337038ce578253f3655350dfca816e4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "263ca4da08eab2c12de74510ebca357337038ce578253f3655350dfca816e4a2", kill_on_drop: false }`
[INFO] [stdout] 263ca4da08eab2c12de74510ebca357337038ce578253f3655350dfca816e4a2
