[INFO] cloning repository https://github.com/Egggggg/8080 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Egggggg/8080" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEgggggg%2F8080", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEgggggg%2F8080'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69eabb7deaef782a0952fb64bccc807e9ecb2998 [INFO] building Egggggg/8080 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEgggggg%2F8080" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Egggggg/8080 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Egggggg/8080 [INFO] finished tweaking git repo https://github.com/Egggggg/8080 [INFO] tweaked toml for git repo https://github.com/Egggggg/8080 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Egggggg/8080 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f419203ce3ace9cb3f795ba2a4829eb923bc2e36a0dc4720d54276d5f9b4637e [INFO] running `Command { std: "docker" "start" "-a" "f419203ce3ace9cb3f795ba2a4829eb923bc2e36a0dc4720d54276d5f9b4637e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f419203ce3ace9cb3f795ba2a4829eb923bc2e36a0dc4720d54276d5f9b4637e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f419203ce3ace9cb3f795ba2a4829eb923bc2e36a0dc4720d54276d5f9b4637e", kill_on_drop: false }` [INFO] [stdout] f419203ce3ace9cb3f795ba2a4829eb923bc2e36a0dc4720d54276d5f9b4637e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06d25f8052edbdd4e97bfd1a366764e9860f91a48619a6146038fbded1c2d75a [INFO] running `Command { std: "docker" "start" "-a" "06d25f8052edbdd4e97bfd1a366764e9860f91a48619a6146038fbded1c2d75a", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling rustix v0.36.5 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling is-terminal v0.4.2 [INFO] [stderr] Compiling env_logger v0.10.0 [INFO] [stderr] Compiling intel8080 v0.1.0 (/opt/rustwide/workdir/intel8080) [INFO] [stdout] warning: struct `Cpu` is never constructed [INFO] [stdout] --> intel8080/src/cpu.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct Cpu { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> intel8080/src/cpu.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 12 | impl Cpu { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 13 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NAMES` is never used [INFO] [stdout] --> intel8080/src/cpu/registers.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const NAMES: [&'static str; 6] = ["B", "C", "D", "E", "H", "L"]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `store_byte` and `store_word` are never used [INFO] [stdout] --> intel8080/src/cpu/registers.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl Cpu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 8 | /// Stores a byte in a register. [INFO] [stdout] 9 | pub(crate) fn store_byte(&mut self, reg: usize, buf: u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub(crate) fn store_word(&mut self, reg: usize, buf: u16) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DataBus` is never constructed [INFO] [stdout] --> intel8080/src/interface.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) struct DataBus {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AddressBus` is never constructed [INFO] [stdout] --> intel8080/src/interface.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct AddressBus {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ControlBus` is never constructed [INFO] [stdout] --> intel8080/src/interface.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct ControlBus { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Bus` is never used [INFO] [stdout] --> intel8080/src/interface.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Bus { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Processor` is never constructed [INFO] [stdout] --> intel8080/src/processor.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Processor { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> intel8080/src/processor.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Processor { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 14 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.83s [INFO] running `Command { std: "docker" "inspect" "06d25f8052edbdd4e97bfd1a366764e9860f91a48619a6146038fbded1c2d75a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06d25f8052edbdd4e97bfd1a366764e9860f91a48619a6146038fbded1c2d75a", kill_on_drop: false }` [INFO] [stdout] 06d25f8052edbdd4e97bfd1a366764e9860f91a48619a6146038fbded1c2d75a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07d93c34fc855e88b5cd9e9a82ecae236baf1369466df93a7612277466142fa2 [INFO] running `Command { std: "docker" "start" "-a" "07d93c34fc855e88b5cd9e9a82ecae236baf1369466df93a7612277466142fa2", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling intel8080 v0.1.0 (/opt/rustwide/workdir/intel8080) [INFO] [stdout] warning: struct `Cpu` is never constructed [INFO] [stdout] --> intel8080/src/cpu.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct Cpu { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> intel8080/src/cpu.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 12 | impl Cpu { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 13 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NAMES` is never used [INFO] [stdout] --> intel8080/src/cpu/registers.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const NAMES: [&'static str; 6] = ["B", "C", "D", "E", "H", "L"]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `store_byte` and `store_word` are never used [INFO] [stdout] --> intel8080/src/cpu/registers.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl Cpu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 8 | /// Stores a byte in a register. [INFO] [stdout] 9 | pub(crate) fn store_byte(&mut self, reg: usize, buf: u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub(crate) fn store_word(&mut self, reg: usize, buf: u16) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DataBus` is never constructed [INFO] [stdout] --> intel8080/src/interface.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) struct DataBus {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AddressBus` is never constructed [INFO] [stdout] --> intel8080/src/interface.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct AddressBus {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ControlBus` is never constructed [INFO] [stdout] --> intel8080/src/interface.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct ControlBus { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Bus` is never used [INFO] [stdout] --> intel8080/src/interface.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Bus { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Processor` is never constructed [INFO] [stdout] --> intel8080/src/processor.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Processor { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> intel8080/src/processor.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Processor { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 14 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cpu` is never constructed [INFO] [stdout] --> intel8080/src/cpu.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct Cpu { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> intel8080/src/cpu.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 12 | impl Cpu { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 13 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NAMES` is never used [INFO] [stdout] --> intel8080/src/cpu/registers.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const NAMES: [&'static str; 6] = ["B", "C", "D", "E", "H", "L"]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `store_byte` and `store_word` are never used [INFO] [stdout] --> intel8080/src/cpu/registers.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl Cpu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 8 | /// Stores a byte in a register. [INFO] [stdout] 9 | pub(crate) fn store_byte(&mut self, reg: usize, buf: u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub(crate) fn store_word(&mut self, reg: usize, buf: u16) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DataBus` is never constructed [INFO] [stdout] --> intel8080/src/interface.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) struct DataBus {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AddressBus` is never constructed [INFO] [stdout] --> intel8080/src/interface.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct AddressBus {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ControlBus` is never constructed [INFO] [stdout] --> intel8080/src/interface.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct ControlBus { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Bus` is never used [INFO] [stdout] --> intel8080/src/interface.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Bus { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Processor` is never constructed [INFO] [stdout] --> intel8080/src/processor.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Processor { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> intel8080/src/processor.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Processor { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 14 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "07d93c34fc855e88b5cd9e9a82ecae236baf1369466df93a7612277466142fa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07d93c34fc855e88b5cd9e9a82ecae236baf1369466df93a7612277466142fa2", kill_on_drop: false }` [INFO] [stdout] 07d93c34fc855e88b5cd9e9a82ecae236baf1369466df93a7612277466142fa2