[INFO] cloning repository https://github.com/wakuto/rv32emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wakuto/rv32emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwakuto%2Frv32emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwakuto%2Frv32emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5be257b82f0ef1295e856e7bd013bd34ca2aa58
[INFO] testing wakuto/rv32emu against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwakuto%2Frv32emu" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wakuto/rv32emu on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wakuto/rv32emu
[INFO] finished tweaking git repo https://github.com/wakuto/rv32emu
[INFO] tweaked toml for git repo https://github.com/wakuto/rv32emu written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/wakuto/rv32emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ca46b4129093296ab599f4520eb8bf1fc896e17562fea91fe36af5cd868232a
[INFO] running `Command { std: "docker" "start" "-a" "5ca46b4129093296ab599f4520eb8bf1fc896e17562fea91fe36af5cd868232a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ca46b4129093296ab599f4520eb8bf1fc896e17562fea91fe36af5cd868232a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca46b4129093296ab599f4520eb8bf1fc896e17562fea91fe36af5cd868232a", kill_on_drop: false }`
[INFO] [stdout] 5ca46b4129093296ab599f4520eb8bf1fc896e17562fea91fe36af5cd868232a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44c0c83be3c26bd4dea51f51cd2e56bda3c0c02f5f6607ad936caef65bade0e4
[INFO] running `Command { std: "docker" "start" "-a" "44c0c83be3c26bd4dea51f51cd2e56bda3c0c02f5f6607ad936caef65bade0e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rv32i v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `ope_type`
[INFO] [stdout]   --> src/cpu.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   ope_type: InstructionType,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/cpu.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Clone, Copy, Debug)]
[INFO] [stdout]    |          ^^^^^        ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "44c0c83be3c26bd4dea51f51cd2e56bda3c0c02f5f6607ad936caef65bade0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c0c83be3c26bd4dea51f51cd2e56bda3c0c02f5f6607ad936caef65bade0e4", kill_on_drop: false }`
[INFO] [stdout] 44c0c83be3c26bd4dea51f51cd2e56bda3c0c02f5f6607ad936caef65bade0e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c7dda6c8f8741243b1f808e033e4aac709513d46817cff328b9a03393bf01bb
[INFO] running `Command { std: "docker" "start" "-a" "5c7dda6c8f8741243b1f808e033e4aac709513d46817cff328b9a03393bf01bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rv32i v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `ope_type`
[INFO] [stdout]   --> src/cpu.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   ope_type: InstructionType,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/cpu.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Clone, Copy, Debug)]
[INFO] [stdout]    |          ^^^^^        ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rv32i-4f83763d34f11886)
[INFO] running `Command { std: "docker" "inspect" "5c7dda6c8f8741243b1f808e033e4aac709513d46817cff328b9a03393bf01bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c7dda6c8f8741243b1f808e033e4aac709513d46817cff328b9a03393bf01bb", kill_on_drop: false }`
[INFO] [stdout] 5c7dda6c8f8741243b1f808e033e4aac709513d46817cff328b9a03393bf01bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a39d886fdc47215ac35c34c3e635a7428e44c41a922ce49dd922835b14e5ca9d
[INFO] running `Command { std: "docker" "start" "-a" "a39d886fdc47215ac35c34c3e635a7428e44c41a922ce49dd922835b14e5ca9d", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `ope_type`
[INFO] [stderr]   --> src/cpu.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   ope_type: InstructionType,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/cpu.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[derive(Clone, Copy, Debug)]
[INFO] [stderr]    |          ^^^^^        ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `rv32i` (bin "rv32i" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rv32i-4f83763d34f11886)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a39d886fdc47215ac35c34c3e635a7428e44c41a922ce49dd922835b14e5ca9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39d886fdc47215ac35c34c3e635a7428e44c41a922ce49dd922835b14e5ca9d", kill_on_drop: false }`
[INFO] [stdout] a39d886fdc47215ac35c34c3e635a7428e44c41a922ce49dd922835b14e5ca9d