[INFO] cloning repository https://github.com/junps/x86emulator_in_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/junps/x86emulator_in_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunps%2Fx86emulator_in_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunps%2Fx86emulator_in_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7eed32aa08d42a1c33954a2091ce150791857a44 [INFO] checking junps/x86emulator_in_rust against try#8384de5d92dd9b1c0b67caa5c1c1b11bf606490f for pr-146300 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunps%2Fx86emulator_in_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/junps/x86emulator_in_rust [INFO] finished tweaking git repo https://github.com/junps/x86emulator_in_rust [INFO] tweaked toml for git repo https://github.com/junps/x86emulator_in_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/junps/x86emulator_in_rust on toolchain 8384de5d92dd9b1c0b67caa5c1c1b11bf606490f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/junps/x86emulator_in_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" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e5e79265c8c7ab900c8e63122e18ff1f421c327e12dc4c256deda13cb450f17 [INFO] running `Command { std: "docker" "start" "-a" "4e5e79265c8c7ab900c8e63122e18ff1f421c327e12dc4c256deda13cb450f17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e5e79265c8c7ab900c8e63122e18ff1f421c327e12dc4c256deda13cb450f17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e5e79265c8c7ab900c8e63122e18ff1f421c327e12dc4c256deda13cb450f17", kill_on_drop: false }` [INFO] [stdout] 4e5e79265c8c7ab900c8e63122e18ff1f421c327e12dc4c256deda13cb450f17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c2c19a375cbc22577ee97b6fefa92ee465b979385536ae91a648dea8c33b234 [INFO] running `Command { std: "docker" "start" "-a" "7c2c19a375cbc22577ee97b6fefa92ee465b979385536ae91a648dea8c33b234", kill_on_drop: false }` [INFO] [stderr] Checking x86emulator_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/modrm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `modrm::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use modrm::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/modrm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `modrm::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use modrm::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/emulator.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Register { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 6 | EAX, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | ECX, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | EDX, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | EBX, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | ESP, [INFO] [stdout] 11 | EBP, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | ESI, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | EDI, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Register` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/emulator.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Emulator { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 20 | pub registers: [u32; Register::RegistersCount as usize], [INFO] [stdout] 21 | pub eflags: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Emulator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/emulator.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Register { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 6 | EAX, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | ECX, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | EDX, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | EBX, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | ESP, [INFO] [stdout] 11 | EBP, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | ESI, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | EDI, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Register` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/emulator.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Emulator { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 20 | pub registers: [u32; Register::RegistersCount as usize], [INFO] [stdout] 21 | pub eflags: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Emulator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "7c2c19a375cbc22577ee97b6fefa92ee465b979385536ae91a648dea8c33b234", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c2c19a375cbc22577ee97b6fefa92ee465b979385536ae91a648dea8c33b234", kill_on_drop: false }` [INFO] [stdout] 7c2c19a375cbc22577ee97b6fefa92ee465b979385536ae91a648dea8c33b234