[INFO] cloning repository https://github.com/dernatsch/nrv32emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dernatsch/nrv32emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdernatsch%2Fnrv32emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdernatsch%2Fnrv32emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ded5a84965a4aa366926f83f2bfbed54751926ba [INFO] checking dernatsch/nrv32emu against try#d534db0721b23cf977073bf4cd306dbf501e6b4d for pr-138499 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdernatsch%2Fnrv32emu" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dernatsch/nrv32emu on toolchain d534db0721b23cf977073bf4cd306dbf501e6b4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d534db0721b23cf977073bf4cd306dbf501e6b4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dernatsch/nrv32emu [INFO] finished tweaking git repo https://github.com/dernatsch/nrv32emu [INFO] tweaked toml for git repo https://github.com/dernatsch/nrv32emu written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dernatsch/nrv32emu 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" "+d534db0721b23cf977073bf4cd306dbf501e6b4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+d534db0721b23cf977073bf4cd306dbf501e6b4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d70fef90d2f05b8d2ac23cbb47d69139856ba15d99fe7d91c014a40d3595ef7 [INFO] running `Command { std: "docker" "start" "-a" "0d70fef90d2f05b8d2ac23cbb47d69139856ba15d99fe7d91c014a40d3595ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d70fef90d2f05b8d2ac23cbb47d69139856ba15d99fe7d91c014a40d3595ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d70fef90d2f05b8d2ac23cbb47d69139856ba15d99fe7d91c014a40d3595ef7", kill_on_drop: false }` [INFO] [stdout] 0d70fef90d2f05b8d2ac23cbb47d69139856ba15d99fe7d91c014a40d3595ef7 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+d534db0721b23cf977073bf4cd306dbf501e6b4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5a216c4422f30fe7aa205d7db372330c8b6c6d9d82c4c96dd84c0a643bbc938 [INFO] running `Command { std: "docker" "start" "-a" "f5a216c4422f30fe7aa205d7db372330c8b6c6d9d82c4c96dd84c0a643bbc938", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Checking bitflags v2.8.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking ctrlc v3.4.5 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Checking env_logger v0.11.6 [INFO] [stderr] Checking nemu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/main.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | use log::{info, debug, trace, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/main.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | use log::{info, debug, trace, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:1303:37 [INFO] [stdout] | [INFO] [stdout] 1300 | ... _ => { [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 1303 | ... 0x105 => { [INFO] [stdout] | ^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:1313:37 [INFO] [stdout] | [INFO] [stdout] 1313 | ... _ => todo!("{:#x}ret", funct12), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:1313:37 [INFO] [stdout] | [INFO] [stdout] 1280 | ... 0x000 => { [INFO] [stdout] | ----- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 1286 | ... 0x001 => { [INFO] [stdout] | ----- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 1292 | ... 0x102 => { [INFO] [stdout] | ----- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 1296 | ... 0x302 => { [INFO] [stdout] | ----- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 1313 | ... _ => todo!("{:#x}ret", funct12), [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:1303:37 [INFO] [stdout] | [INFO] [stdout] 1300 | ... _ => { [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 1303 | ... 0x105 => { [INFO] [stdout] | ^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:1313:37 [INFO] [stdout] | [INFO] [stdout] 1313 | ... _ => todo!("{:#x}ret", funct12), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:1313:37 [INFO] [stdout] | [INFO] [stdout] 1280 | ... 0x000 => { [INFO] [stdout] | ----- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 1286 | ... 0x001 => { [INFO] [stdout] | ----- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 1292 | ... 0x102 => { [INFO] [stdout] | ----- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 1296 | ... 0x302 => { [INFO] [stdout] | ----- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 1313 | ... _ => todo!("{:#x}ret", funct12), [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1853:9 [INFO] [stdout] | [INFO] [stdout] 1853 | let mut killed = Arc::new(AtomicBool::new(false)); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `machine` is never read [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct VMConfig { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 41 | machine: VMMachineSpec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VMConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1853:9 [INFO] [stdout] | [INFO] [stdout] 1853 | let mut killed = Arc::new(AtomicBool::new(false)); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `machine` is never read [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct VMConfig { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 41 | machine: VMMachineSpec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VMConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.73s [INFO] running `Command { std: "docker" "inspect" "f5a216c4422f30fe7aa205d7db372330c8b6c6d9d82c4c96dd84c0a643bbc938", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5a216c4422f30fe7aa205d7db372330c8b6c6d9d82c4c96dd84c0a643bbc938", kill_on_drop: false }` [INFO] [stdout] f5a216c4422f30fe7aa205d7db372330c8b6c6d9d82c4c96dd84c0a643bbc938