[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 try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimnewsham%2Friscv64" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timnewsham/riscv64 on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c937e6a5404f8f6b401210aeb75d3cb2d6dc4e6faa5aa78c32f50a5c881836d
[INFO] running `Command { std: "docker" "start" "-a" "2c937e6a5404f8f6b401210aeb75d3cb2d6dc4e6faa5aa78c32f50a5c881836d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c937e6a5404f8f6b401210aeb75d3cb2d6dc4e6faa5aa78c32f50a5c881836d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c937e6a5404f8f6b401210aeb75d3cb2d6dc4e6faa5aa78c32f50a5c881836d", kill_on_drop: false }`
[INFO] [stdout] 2c937e6a5404f8f6b401210aeb75d3cb2d6dc4e6faa5aa78c32f50a5c881836d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f35d92e63fac81780bf333fb45481f2bf8543197a224a613be9169a8506e6ce
[INFO] running `Command { std: "docker" "start" "-a" "9f35d92e63fac81780bf333fb45481f2bf8543197a224a613be9169a8506e6ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.3
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.3
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking strum v0.26.3
[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 6.81s
[INFO] running `Command { std: "docker" "inspect" "9f35d92e63fac81780bf333fb45481f2bf8543197a224a613be9169a8506e6ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f35d92e63fac81780bf333fb45481f2bf8543197a224a613be9169a8506e6ce", kill_on_drop: false }`
[INFO] [stdout] 9f35d92e63fac81780bf333fb45481f2bf8543197a224a613be9169a8506e6ce