[INFO] cloning repository https://github.com/timnewsham/riscv64
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timnewsham/riscv64" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimnewsham%2Friscv64", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimnewsham%2Friscv64'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32c8fed6c9f4d8deddd064e269317874301c2ff4
[INFO] checking timnewsham/riscv64 against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimnewsham%2Friscv64" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timnewsham/riscv64
[INFO] finished tweaking git repo https://github.com/timnewsham/riscv64
[INFO] tweaked toml for git repo https://github.com/timnewsham/riscv64 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timnewsham/riscv64 on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timnewsham/riscv64 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" "+1.95.0-beta.7" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6841602992a1901744a881dc4dfc9e0256c0a5ad636a2266b01a9bb2647abe8
[INFO] running `Command { std: "docker" "start" "-a" "d6841602992a1901744a881dc4dfc9e0256c0a5ad636a2266b01a9bb2647abe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6841602992a1901744a881dc4dfc9e0256c0a5ad636a2266b01a9bb2647abe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6841602992a1901744a881dc4dfc9e0256c0a5ad636a2266b01a9bb2647abe8", kill_on_drop: false }`
[INFO] [stdout] d6841602992a1901744a881dc4dfc9e0256c0a5ad636a2266b01a9bb2647abe8
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e77d93f622e45a394a42a0576ca8b94eda297816e9bff69a53b5b28c6f0e36c
[INFO] running `Command { std: "docker" "start" "-a" "4e77d93f622e45a394a42a0576ca8b94eda297816e9bff69a53b5b28c6f0e36c", kill_on_drop: false }`
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.3
[INFO] [stderr]     Checking thiserror v2.0.3
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking riscv64 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/syscall.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn close(cpu: &mut Cpu, fd: u64) -> Result<u64, Error> {
[INFO] [stdout]    |          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd`
[INFO] [stdout]   --> src/syscall.rs:90:25
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn close(cpu: &mut Cpu, fd: u64) -> Result<u64, Error> {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_fd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex`
[INFO] [stdout]   --> src/main.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let ex = run(&mut cpu, output);
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/syscall.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn close(cpu: &mut Cpu, fd: u64) -> Result<u64, Error> {
[INFO] [stdout]    |          ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd`
[INFO] [stdout]   --> src/syscall.rs:90:25
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn close(cpu: &mut Cpu, fd: u64) -> Result<u64, Error> {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_fd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex`
[INFO] [stdout]   --> src/main.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let ex = run(&mut cpu, output);
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "4e77d93f622e45a394a42a0576ca8b94eda297816e9bff69a53b5b28c6f0e36c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e77d93f622e45a394a42a0576ca8b94eda297816e9bff69a53b5b28c6f0e36c", kill_on_drop: false }`
[INFO] [stdout] 4e77d93f622e45a394a42a0576ca8b94eda297816e9bff69a53b5b28c6f0e36c