[INFO] cloning repository https://github.com/Dz0526/x86-emulator-book-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dz0526/x86-emulator-book-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDz0526%2Fx86-emulator-book-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDz0526%2Fx86-emulator-book-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ed2b37d0eeb7e627657e728677d621425c5955d
[INFO] checking Dz0526/x86-emulator-book-rust against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDz0526%2Fx86-emulator-book-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Dz0526/x86-emulator-book-rust
[INFO] finished tweaking git repo https://github.com/Dz0526/x86-emulator-book-rust
[INFO] tweaked toml for git repo https://github.com/Dz0526/x86-emulator-book-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Dz0526/x86-emulator-book-rust on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Dz0526/x86-emulator-book-rust 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" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21ec8198900df60b7ea76de3976684847e49baab1758c49082bd88ca1031dedf
[INFO] running `Command { std: "docker" "start" "-a" "21ec8198900df60b7ea76de3976684847e49baab1758c49082bd88ca1031dedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21ec8198900df60b7ea76de3976684847e49baab1758c49082bd88ca1031dedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ec8198900df60b7ea76de3976684847e49baab1758c49082bd88ca1031dedf", kill_on_drop: false }`
[INFO] [stdout] 21ec8198900df60b7ea76de3976684847e49baab1758c49082bd88ca1031dedf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 581519c41d8916cde0d5878779308ac342e45c557a370b3c41585b72298d928e
[INFO] running `Command { std: "docker" "start" "-a" "581519c41d8916cde0d5878779308ac342e45c557a370b3c41585b72298d928e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling variant_count v1.1.0
[INFO] [stderr]     Checking x86-emulator-book-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Registers {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 13 |     EAX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     ECX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     EDX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     EBX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     ESP,
[INFO] [stdout] 18 |     EBP,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 19 |     ESI,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     EDI,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eflags` is never read
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Emulator {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 25 |     eip: u32,
[INFO] [stdout] 26 |     eflags: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Registers {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 13 |     EAX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     ECX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     EDX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     EBX,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     ESP,
[INFO] [stdout] 18 |     EBP,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 19 |     ESI,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     EDI,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eflags` is never read
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Emulator {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 25 |     eip: u32,
[INFO] [stdout] 26 |     eflags: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.91s
[INFO] running `Command { std: "docker" "inspect" "581519c41d8916cde0d5878779308ac342e45c557a370b3c41585b72298d928e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581519c41d8916cde0d5878779308ac342e45c557a370b3c41585b72298d928e", kill_on_drop: false }`
[INFO] [stdout] 581519c41d8916cde0d5878779308ac342e45c557a370b3c41585b72298d928e
