[INFO] cloning repository https://github.com/gardrek/vvp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gardrek/vvp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardrek%2Fvvp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardrek%2Fvvp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 60348781efc3d0ea9f8227f1626b5b3562e93b2d [INFO] checking gardrek/vvp against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardrek%2Fvvp" "/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/gardrek/vvp on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gardrek/vvp [INFO] finished tweaking git repo https://github.com/gardrek/vvp [INFO] tweaked toml for git repo https://github.com/gardrek/vvp written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gardrek/vvp 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package [INFO] [stderr] Adding vvp v0.1.0 (/workspace/builds/worker-5-tc1/source) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm_screen v0.3.1 [INFO] [stderr] Downloaded crossterm_cursor v0.3.1 [INFO] [stderr] Downloaded crossterm_winapi v0.2.1 [INFO] [stderr] Downloaded crossterm_style v0.5.1 [INFO] [stderr] Downloaded crossterm_terminal v0.3.1 [INFO] [stderr] Downloaded crossterm_utils v0.3.1 [INFO] [stderr] Downloaded crossterm_input v0.4.1 [INFO] [stderr] Downloaded crossterm v0.11.1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fade1ba9ab19d24fe04ff7917b4bf8d991e4ed107e21e3c231e5c71071388d9 [INFO] running `Command { std: "docker" "start" "-a" "7fade1ba9ab19d24fe04ff7917b4bf8d991e4ed107e21e3c231e5c71071388d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fade1ba9ab19d24fe04ff7917b4bf8d991e4ed107e21e3c231e5c71071388d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fade1ba9ab19d24fe04ff7917b4bf8d991e4ed107e21e3c231e5c71071388d9", kill_on_drop: false }` [INFO] [stdout] 7fade1ba9ab19d24fe04ff7917b4bf8d991e4ed107e21e3c231e5c71071388d9 [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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36cc7d88a4d6115d652dd7b64de6ab9b90890625d904ce5b726ea58735ae6e2a [INFO] running `Command { std: "docker" "start" "-a" "36cc7d88a4d6115d652dd7b64de6ab9b90890625d904ce5b726ea58735ae6e2a", kill_on_drop: false }` [INFO] [stderr] Checking crossterm_utils v0.3.1 [INFO] [stderr] Checking crossterm_screen v0.3.1 [INFO] [stderr] Checking crossterm_cursor v0.3.1 [INFO] [stderr] Checking crossterm_style v0.5.1 [INFO] [stderr] Checking crossterm_input v0.4.1 [INFO] [stderr] Checking crossterm_terminal v0.3.1 [INFO] [stderr] Checking crossterm v0.11.1 [INFO] [stderr] Checking vvp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `vve` [INFO] [stdout] --> src/main.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vve` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vve` [INFO] [stdout] --> src/main.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vve` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bus_devices` is never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct VvEmulator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 69 | bus_devices: Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read` and `write` are never used [INFO] [stdout] --> src/main.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl VvEmulator { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn write(&mut self, address: u16, byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read`, `write`, `address_range`, and `address_in_range` are never used [INFO] [stdout] --> src/bus.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait BusDevice { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 3 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | fn write(&mut self, _address: u16, _byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn address_range(&self) -> (u16, u16) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | fn address_in_range(&self, address: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bus_devices` is never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct VvEmulator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 69 | bus_devices: Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read` and `write` are never used [INFO] [stdout] --> src/main.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl VvEmulator { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn write(&mut self, address: u16, byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read`, `write`, `address_range`, and `address_in_range` are never used [INFO] [stdout] --> src/bus.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait BusDevice { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 3 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | fn write(&mut self, _address: u16, _byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn address_range(&self) -> (u16, u16) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | fn address_in_range(&self, address: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "36cc7d88a4d6115d652dd7b64de6ab9b90890625d904ce5b726ea58735ae6e2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36cc7d88a4d6115d652dd7b64de6ab9b90890625d904ce5b726ea58735ae6e2a", kill_on_drop: false }` [INFO] [stdout] 36cc7d88a4d6115d652dd7b64de6ab9b90890625d904ce5b726ea58735ae6e2a [INFO] checking gardrek/vvp against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardrek%2Fvvp" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gardrek/vvp on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gardrek/vvp [INFO] finished tweaking git repo https://github.com/gardrek/vvp [INFO] tweaked toml for git repo https://github.com/gardrek/vvp written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gardrek/vvp 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e471a98fae7fc2c722d3d3191314762a94d75b189240f1d5f6b35d5dc96fb4d5 [INFO] running `Command { std: "docker" "start" "-a" "e471a98fae7fc2c722d3d3191314762a94d75b189240f1d5f6b35d5dc96fb4d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e471a98fae7fc2c722d3d3191314762a94d75b189240f1d5f6b35d5dc96fb4d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e471a98fae7fc2c722d3d3191314762a94d75b189240f1d5f6b35d5dc96fb4d5", kill_on_drop: false }` [INFO] [stdout] e471a98fae7fc2c722d3d3191314762a94d75b189240f1d5f6b35d5dc96fb4d5 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84b5b8ccde332fe36d6e61cc710cf2449699575a40455c12224dc7f91c237fe6 [INFO] running `Command { std: "docker" "start" "-a" "84b5b8ccde332fe36d6e61cc710cf2449699575a40455c12224dc7f91c237fe6", kill_on_drop: false }` [INFO] [stderr] Checking crossterm_utils v0.3.1 [INFO] [stderr] Checking crossterm_cursor v0.3.1 [INFO] [stderr] Checking crossterm_screen v0.3.1 [INFO] [stderr] Checking crossterm_style v0.5.1 [INFO] [stderr] Checking crossterm_input v0.4.1 [INFO] [stderr] Checking crossterm_terminal v0.3.1 [INFO] [stderr] Checking crossterm v0.11.1 [INFO] [stderr] Checking vvp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `vve` [INFO] [stdout] --> src/main.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vve` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vve` [INFO] [stdout] --> src/main.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vve` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bus_devices` is never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct VvEmulator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 69 | bus_devices: Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read` and `write` are never used [INFO] [stdout] --> src/main.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl VvEmulator { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn write(&mut self, address: u16, byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read`, `write`, `address_range`, and `address_in_range` are never used [INFO] [stdout] --> src/bus.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait BusDevice { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 3 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | fn write(&mut self, _address: u16, _byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn address_range(&self) -> (u16, u16) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | fn address_in_range(&self, address: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | let mut vve = VvEmulator { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bus_devices` is never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct VvEmulator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 69 | bus_devices: Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read` and `write` are never used [INFO] [stdout] --> src/main.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl VvEmulator { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 79 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn write(&mut self, address: u16, byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read`, `write`, `address_range`, and `address_in_range` are never used [INFO] [stdout] --> src/bus.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait BusDevice { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 3 | fn read(&mut self, address: u16) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | fn write(&mut self, _address: u16, _byte: u8) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn address_range(&self) -> (u16, u16) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | fn address_in_range(&self, address: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "84b5b8ccde332fe36d6e61cc710cf2449699575a40455c12224dc7f91c237fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84b5b8ccde332fe36d6e61cc710cf2449699575a40455c12224dc7f91c237fe6", kill_on_drop: false }` [INFO] [stdout] 84b5b8ccde332fe36d6e61cc710cf2449699575a40455c12224dc7f91c237fe6