[INFO] cloning repository https://github.com/teivah/vega
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teivah/vega" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteivah%2Fvega", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteivah%2Fvega'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 292d45b446d4fe1aa96dc6b16593f007948a7a89
[INFO] checking teivah/vega against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteivah%2Fvega" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teivah/vega on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/teivah/vega
[INFO] finished tweaking git repo https://github.com/teivah/vega
[INFO] tweaked toml for git repo https://github.com/teivah/vega written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/teivah/vega 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded queues v1.1.0
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[INFO] [stderr]   Downloaded regex v1.3.9
[INFO] [stderr]   Downloaded regex-syntax v0.6.18
[INFO] [stderr]   Downloaded libc v0.2.73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e2b6c26897e860c978e9e7d12049743e7b762bea8f3c40a262f799b9baf905c
[INFO] running `Command { std: "docker" "start" "-a" "1e2b6c26897e860c978e9e7d12049743e7b762bea8f3c40a262f799b9baf905c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e2b6c26897e860c978e9e7d12049743e7b762bea8f3c40a262f799b9baf905c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2b6c26897e860c978e9e7d12049743e7b762bea8f3c40a262f799b9baf905c", kill_on_drop: false }`
[INFO] [stdout] 1e2b6c26897e860c978e9e7d12049743e7b762bea8f3c40a262f799b9baf905c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14f871faafc72aa1bdf37fdd98648c5bb899efc62fbd58cc7912a07df5a6112a
[INFO] running `Command { std: "docker" "start" "-a" "14f871faafc72aa1bdf37fdd98648c5bb899efc62fbd58cc7912a07df5a6112a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking array-macro v1.0.5
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking enum-map v0.6.2
[INFO] [stderr]     Checking majorana v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/mvm3.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/mvm3.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Once`
[INFO] [stdout]  --> src/mvm3.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/mvm1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/mvm1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/mvm2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/mvm2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> src/opcodes.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::fmt;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/opcodes.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> src/opcodes.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::fmt;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VirtualMachine` is never used
[INFO] [stdout]   --> src/main.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | trait VirtualMachine {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_L1_ACCESS` is never used
[INFO] [stdout]  --> src/mvm3.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CYCLES_L1_ACCESS: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_MEMORY_ACCESS` is never used
[INFO] [stdout]  --> src/mvm3.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const CYCLES_MEMORY_ACCESS: f32 = 50. + CYCLES_L1_ACCESS;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `L1I_CACHE_LINE` is never used
[INFO] [stdout]   --> src/mvm3.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const L1I_CACHE_LINE: i32 = 64 * 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mvm3` is never constructed
[INFO] [stdout]   --> src/mvm3.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Mvm3<'a> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max` is never read
[INFO] [stdout]   --> src/mvm3.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Bus<T: Clone> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     max: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/mvm3.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<T: Clone> Bus<T> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 33 |     fn new(max: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn flush(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn add(&mut self, t: Vec<T>) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn get(&mut self) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn peek(&mut self) -> T {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn is_full(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn contains_element_in_buffer(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn contains_element_in_queue(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn contains_element_in_entry(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     fn connect(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `run`, `flush`, and `is_complete` are never used
[INFO] [stdout]    --> src/mvm3.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl<'a> Mvm3<'a> {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 114 |     pub fn run(&mut self, application: &'a Application) -> Result<f32, String> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn flush(&mut self, pc: i32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn is_complete(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `log` are never used
[INFO] [stdout]    --> src/mvm3.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl<'a> Mvm3<'a> {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 193 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     fn log(&self, cycles: f32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `L1I` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | struct L1I {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `present` and `fetch` are never used
[INFO] [stdout]    --> src/mvm3.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | impl L1I {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] 230 |     fn present(&self, pc: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     fn fetch(&mut self, pc: i32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FetchUnit` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | struct FetchUnit {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `cycle`, `flush`, and `is_empty` are never used
[INFO] [stdout]    --> src/mvm3.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | impl FetchUnit {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 248 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 258 |     fn cycle(&mut self, application: &Application, out_bus: &mut Bus<usize>) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     fn flush(&mut self, pc: i32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DecodeUnit` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 | struct DecodeUnit {}
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `cycle`, `flush`, and `is_empty` are never used
[INFO] [stdout]    --> src/mvm3.rs:305:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | impl DecodeUnit {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 305 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     fn cycle<'a>(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 |     fn flush(&mut self) {}
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 324 |
[INFO] [stdout] 325 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExecuteUnit` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:331:8
[INFO] [stdout]     |
[INFO] [stdout] 331 | struct ExecuteUnit<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExecutionContext` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:338:8
[INFO] [stdout]     |
[INFO] [stdout] 338 | struct ExecutionContext {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `cycle`, and `is_empty` are never used
[INFO] [stdout]    --> src/mvm3.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 344 | impl<'a> ExecuteUnit<'a> {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout] 345 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     fn cycle(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteUnit` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout] 414 | struct WriteUnit {}
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `cycle`, and `is_empty` are never used
[INFO] [stdout]    --> src/mvm3.rs:417:8
[INFO] [stdout]     |
[INFO] [stdout] 416 | impl WriteUnit {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 417 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 421 |     fn cycle(&mut self, ctx: &mut Context, write_bus: &mut Bus<ExecutionContext>) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BranchUnit` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:443:8
[INFO] [stdout]     |
[INFO] [stdout] 443 | struct BranchUnit {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `assert`, `jump`, `conditional_branching`, and `pipeline_to_be_flushed` are never used
[INFO] [stdout]    --> src/mvm3.rs:449:8
[INFO] [stdout]     |
[INFO] [stdout] 448 | impl<'a> BranchUnit {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 449 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 456 |     fn assert(&mut self, ctx: &mut Context, execute_bus: &mut Bus<&'a Box<dyn InstructionRunner>>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 468 |     fn jump(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 472 |     fn conditional_branching(&mut self, expected: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn pipeline_to_be_flushed(&mut self, ctx: &Context, write_bus: &Bus<ExecutionContext>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_MEMORY_ACCESS` is never used
[INFO] [stdout]  --> src/mvm1.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const CYCLES_MEMORY_ACCESS: f32 = 50.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_REGISTER_ACCESS` is never used
[INFO] [stdout]  --> src/mvm1.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const CYCLES_REGISTER_ACCESS: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_DECODE` is never used
[INFO] [stdout]  --> src/mvm1.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CYCLES_DECODE: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mvm1` is never constructed
[INFO] [stdout]   --> src/mvm1.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Mvm1 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fetch_instruction`, `decode`, and `execute` are never used
[INFO] [stdout]   --> src/mvm1.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Mvm1 {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 32 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn fetch_instruction(&mut self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn decode<'a>(
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn execute(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_L1_ACCESS` is never used
[INFO] [stdout]  --> src/mvm2.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const CYCLES_L1_ACCESS: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_MEMORY_ACCESS` is never used
[INFO] [stdout]  --> src/mvm2.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const CYCLES_MEMORY_ACCESS: f32 = 50. + CYCLES_L1_ACCESS;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_REGISTER_ACCESS` is never used
[INFO] [stdout]  --> src/mvm2.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CYCLES_REGISTER_ACCESS: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_DECODE` is never used
[INFO] [stdout]  --> src/mvm2.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const CYCLES_DECODE: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `L1I_SIZE` is never used
[INFO] [stdout]   --> src/mvm2.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const L1I_SIZE: i32 = 64;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mvm2` is never constructed
[INFO] [stdout]   --> src/mvm2.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Mvm2 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fetch_instruction`, `present_in_l1i`, `fetch_l1i`, `decode`, and `execute` are never used
[INFO] [stdout]   --> src/mvm2.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Mvm2 {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn fetch_instruction(&mut self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn present_in_l1i(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn fetch_l1i(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn decode<'a>(
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn execute(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Application` is never constructed
[INFO] [stdout]  --> src/opcodes.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Application {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `read_registers` is never read
[INFO] [stdout]   --> src/opcodes.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Context {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     pub registers: EnumMap<RegisterType, i32>,
[INFO] [stdout] 15 |     pub read_registers: HashSet<RegisterType>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write`, `add_write_registers`, `delete_write_registers`, and `contain_written_registers` are never used
[INFO] [stdout]   --> src/opcodes.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Context {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn write(&mut self, execution: &Execution) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn add_write_registers(&mut self, registers: Vec<RegisterType>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn delete_write_registers(&mut self, registers: &Vec<RegisterType>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn contain_written_registers(&mut self, registers: &Vec<RegisterType>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `register`, `value`, and `pc` are never read
[INFO] [stdout]   --> src/opcodes.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Execution {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 58 |     pub register: RegisterType,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 59 |     pub value: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 60 |     pub pc: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Execution` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `run`, `instruction_type`, `read_registers`, and `write_registers` are never used
[INFO] [stdout]   --> src/opcodes.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub trait InstructionRunner {
[INFO] [stdout]    |           ----------------- methods in this trait
[INFO] [stdout] 82 |     fn run(&self, ctx: &mut Context, labels: &HashMap<String, i32>) -> Result<Execution, String>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 83 |     fn instruction_type(&self) -> InstructionType;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 84 |     fn read_registers(&self) -> Vec<RegisterType>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 85 |     fn write_registers(&self) -> Vec<RegisterType>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cycles_per_instruction` is never used
[INFO] [stdout]     --> src/opcodes.rs:1263:8
[INFO] [stdout]      |
[INFO] [stdout] 1263 | pub fn cycles_per_instruction(instruction_type: InstructionType) -> f32 {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_back` is never used
[INFO] [stdout]     --> src/opcodes.rs:1306:8
[INFO] [stdout]      |
[INFO] [stdout] 1306 | pub fn write_back(instruction_type: &InstructionType) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jump` is never used
[INFO] [stdout]     --> src/opcodes.rs:1313:8
[INFO] [stdout]      |
[INFO] [stdout] 1313 | pub fn jump(instruction_type: &InstructionType) -> bool {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `conditional_branching` is never used
[INFO] [stdout]     --> src/opcodes.rs:1320:8
[INFO] [stdout]      |
[INFO] [stdout] 1320 | pub fn conditional_branching(instruction_type: &InstructionType) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Runner` is never constructed
[INFO] [stdout]     --> src/opcodes.rs:1331:8
[INFO] [stdout]      |
[INFO] [stdout] 1331 | struct Runner {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]     --> src/opcodes.rs:1337:8
[INFO] [stdout]      |
[INFO] [stdout] 1336 | impl Runner {
[INFO] [stdout]      | ----------- associated items in this implementation
[INFO] [stdout] 1337 |     fn new(application: Application, memory_bytes: usize) -> Self {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1344 |     fn run(&mut self) -> Result<(), String> {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/parser.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parse(s: String) -> Result<Application, String> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_args` is never used
[INFO] [stdout]    --> src/parser.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn validate_args(expected: usize, args: &Vec<&str>, line: &str) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_args_interval` is never used
[INFO] [stdout]    --> src/parser.rs:355:4
[INFO] [stdout]     |
[INFO] [stdout] 355 | fn validate_args_interval(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `i32` is never used
[INFO] [stdout]    --> src/parser.rs:375:4
[INFO] [stdout]     |
[INFO] [stdout] 375 | fn i32(s: String) -> Result<i32, String> {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_offset_reg` is never used
[INFO] [stdout]    --> src/parser.rs:382:4
[INFO] [stdout]     |
[INFO] [stdout] 382 | fn parse_offset_reg(s: String) -> Result<(i32, RegisterType), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_register` is never used
[INFO] [stdout]    --> src/parser.rs:398:4
[INFO] [stdout]     |
[INFO] [stdout] 398 | fn parse_register(s: String) -> Result<RegisterType, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 60 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/mvm3.rs:555:26
[INFO] [stdout]     |
[INFO] [stdout] 555 |                   .as_str()
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 556 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/mvm3.rs:571:26
[INFO] [stdout]     |
[INFO] [stdout] 571 |                   .as_str()
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 572 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/mvm1.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |                   .as_str()
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 119 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/mvm2.rs:136:26
[INFO] [stdout]     |
[INFO] [stdout] 136 |                   .as_str()
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 137 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/opcodes.rs:1406:26
[INFO] [stdout]      |
[INFO] [stdout] 1406 |                   .as_str()
[INFO] [stdout]      |  __________________________^
[INFO] [stdout] 1407 | |                 .borrow(),
[INFO] [stdout]      | |_________________________^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/opcodes.rs:1418:26
[INFO] [stdout]      |
[INFO] [stdout] 1418 |                   .as_str()
[INFO] [stdout]      |  __________________________^
[INFO] [stdout] 1419 | |                 .borrow(),
[INFO] [stdout]      | |_________________________^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |                   .as_str()
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 51 | |                 .borrow(),
[INFO] [stdout]    | |_________________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |                   .as_str()
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 65 | |                 .borrow(),
[INFO] [stdout]    | |_________________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |                   .as_str()
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 79 | |                 .borrow()
[INFO] [stdout]    | |_________________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `Command { std: "docker" "inspect" "14f871faafc72aa1bdf37fdd98648c5bb899efc62fbd58cc7912a07df5a6112a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f871faafc72aa1bdf37fdd98648c5bb899efc62fbd58cc7912a07df5a6112a", kill_on_drop: false }`
[INFO] [stdout] 14f871faafc72aa1bdf37fdd98648c5bb899efc62fbd58cc7912a07df5a6112a
[INFO] checking teivah/vega against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteivah%2Fvega" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teivah/vega on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/teivah/vega
[INFO] finished tweaking git repo https://github.com/teivah/vega
[INFO] tweaked toml for git repo https://github.com/teivah/vega written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/teivah/vega 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38536fb2f72414809e85facecc7d5a908b65d9df4d4b61019762561afa7c36c4
[INFO] running `Command { std: "docker" "start" "-a" "38536fb2f72414809e85facecc7d5a908b65d9df4d4b61019762561afa7c36c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38536fb2f72414809e85facecc7d5a908b65d9df4d4b61019762561afa7c36c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38536fb2f72414809e85facecc7d5a908b65d9df4d4b61019762561afa7c36c4", kill_on_drop: false }`
[INFO] [stdout] 38536fb2f72414809e85facecc7d5a908b65d9df4d4b61019762561afa7c36c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4903fbdec5a5cad0155396ee01b29ad83790b4fc68ed9011bf70190e0396d408
[INFO] running `Command { std: "docker" "start" "-a" "4903fbdec5a5cad0155396ee01b29ad83790b4fc68ed9011bf70190e0396d408", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking array-macro v1.0.5
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]     Checking enum-map v0.6.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking majorana v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/mvm3.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/mvm3.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Once`
[INFO] [stdout]  --> src/mvm3.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/mvm1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/mvm1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/mvm2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/mvm2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> src/opcodes.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::fmt;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/opcodes.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> src/opcodes.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::fmt;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VirtualMachine` is never used
[INFO] [stdout]   --> src/main.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | trait VirtualMachine {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_L1_ACCESS` is never used
[INFO] [stdout]  --> src/mvm3.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CYCLES_L1_ACCESS: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_MEMORY_ACCESS` is never used
[INFO] [stdout]  --> src/mvm3.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const CYCLES_MEMORY_ACCESS: f32 = 50. + CYCLES_L1_ACCESS;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `L1I_CACHE_LINE` is never used
[INFO] [stdout]   --> src/mvm3.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const L1I_CACHE_LINE: i32 = 64 * 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mvm3` is never constructed
[INFO] [stdout]   --> src/mvm3.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Mvm3<'a> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max` is never read
[INFO] [stdout]   --> src/mvm3.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Bus<T: Clone> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     max: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/mvm3.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<T: Clone> Bus<T> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 33 |     fn new(max: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn flush(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn add(&mut self, t: Vec<T>) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn get(&mut self) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn peek(&mut self) -> T {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn is_full(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn contains_element_in_buffer(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn contains_element_in_queue(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn contains_element_in_entry(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     fn connect(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `run`, `flush`, and `is_complete` are never used
[INFO] [stdout]    --> src/mvm3.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl<'a> Mvm3<'a> {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 114 |     pub fn run(&mut self, application: &'a Application) -> Result<f32, String> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn flush(&mut self, pc: i32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn is_complete(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `log` are never used
[INFO] [stdout]    --> src/mvm3.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl<'a> Mvm3<'a> {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 193 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     fn log(&self, cycles: f32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `L1I` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | struct L1I {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `present` and `fetch` are never used
[INFO] [stdout]    --> src/mvm3.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | impl L1I {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] 230 |     fn present(&self, pc: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     fn fetch(&mut self, pc: i32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FetchUnit` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | struct FetchUnit {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `cycle`, `flush`, and `is_empty` are never used
[INFO] [stdout]    --> src/mvm3.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 247 | impl FetchUnit {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 248 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 258 |     fn cycle(&mut self, application: &Application, out_bus: &mut Bus<usize>) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     fn flush(&mut self, pc: i32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DecodeUnit` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 | struct DecodeUnit {}
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `cycle`, `flush`, and `is_empty` are never used
[INFO] [stdout]    --> src/mvm3.rs:305:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | impl DecodeUnit {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 305 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     fn cycle<'a>(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 |     fn flush(&mut self) {}
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 324 |
[INFO] [stdout] 325 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExecuteUnit` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:331:8
[INFO] [stdout]     |
[INFO] [stdout] 331 | struct ExecuteUnit<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExecutionContext` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:338:8
[INFO] [stdout]     |
[INFO] [stdout] 338 | struct ExecutionContext {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `cycle`, and `is_empty` are never used
[INFO] [stdout]    --> src/mvm3.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 344 | impl<'a> ExecuteUnit<'a> {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout] 345 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     fn cycle(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteUnit` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout] 414 | struct WriteUnit {}
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `cycle`, and `is_empty` are never used
[INFO] [stdout]    --> src/mvm3.rs:417:8
[INFO] [stdout]     |
[INFO] [stdout] 416 | impl WriteUnit {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 417 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 421 |     fn cycle(&mut self, ctx: &mut Context, write_bus: &mut Bus<ExecutionContext>) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BranchUnit` is never constructed
[INFO] [stdout]    --> src/mvm3.rs:443:8
[INFO] [stdout]     |
[INFO] [stdout] 443 | struct BranchUnit {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `assert`, `jump`, `conditional_branching`, and `pipeline_to_be_flushed` are never used
[INFO] [stdout]    --> src/mvm3.rs:449:8
[INFO] [stdout]     |
[INFO] [stdout] 448 | impl<'a> BranchUnit {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 449 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 456 |     fn assert(&mut self, ctx: &mut Context, execute_bus: &mut Bus<&'a Box<dyn InstructionRunner>>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 468 |     fn jump(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 472 |     fn conditional_branching(&mut self, expected: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn pipeline_to_be_flushed(&mut self, ctx: &Context, write_bus: &Bus<ExecutionContext>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_MEMORY_ACCESS` is never used
[INFO] [stdout]  --> src/mvm1.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const CYCLES_MEMORY_ACCESS: f32 = 50.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_REGISTER_ACCESS` is never used
[INFO] [stdout]  --> src/mvm1.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const CYCLES_REGISTER_ACCESS: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_DECODE` is never used
[INFO] [stdout]  --> src/mvm1.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CYCLES_DECODE: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mvm1` is never constructed
[INFO] [stdout]   --> src/mvm1.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Mvm1 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fetch_instruction`, `decode`, and `execute` are never used
[INFO] [stdout]   --> src/mvm1.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Mvm1 {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 32 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn fetch_instruction(&mut self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn decode<'a>(
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn execute(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_L1_ACCESS` is never used
[INFO] [stdout]  --> src/mvm2.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const CYCLES_L1_ACCESS: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_MEMORY_ACCESS` is never used
[INFO] [stdout]  --> src/mvm2.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const CYCLES_MEMORY_ACCESS: f32 = 50. + CYCLES_L1_ACCESS;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_REGISTER_ACCESS` is never used
[INFO] [stdout]  --> src/mvm2.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CYCLES_REGISTER_ACCESS: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYCLES_DECODE` is never used
[INFO] [stdout]  --> src/mvm2.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const CYCLES_DECODE: f32 = 1.;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `L1I_SIZE` is never used
[INFO] [stdout]   --> src/mvm2.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const L1I_SIZE: i32 = 64;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mvm2` is never constructed
[INFO] [stdout]   --> src/mvm2.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Mvm2 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fetch_instruction`, `present_in_l1i`, `fetch_l1i`, `decode`, and `execute` are never used
[INFO] [stdout]   --> src/mvm2.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Mvm2 {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn fetch_instruction(&mut self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn present_in_l1i(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn fetch_l1i(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn decode<'a>(
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn execute(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Application` is never constructed
[INFO] [stdout]  --> src/opcodes.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Application {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `read_registers` is never read
[INFO] [stdout]   --> src/opcodes.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Context {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 14 |     pub registers: EnumMap<RegisterType, i32>,
[INFO] [stdout] 15 |     pub read_registers: HashSet<RegisterType>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write`, `add_write_registers`, `delete_write_registers`, and `contain_written_registers` are never used
[INFO] [stdout]   --> src/opcodes.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Context {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn write(&mut self, execution: &Execution) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn add_write_registers(&mut self, registers: Vec<RegisterType>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn delete_write_registers(&mut self, registers: &Vec<RegisterType>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn contain_written_registers(&mut self, registers: &Vec<RegisterType>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `register`, `value`, and `pc` are never read
[INFO] [stdout]   --> src/opcodes.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Execution {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 58 |     pub register: RegisterType,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 59 |     pub value: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 60 |     pub pc: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Execution` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `run`, `instruction_type`, `read_registers`, and `write_registers` are never used
[INFO] [stdout]   --> src/opcodes.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub trait InstructionRunner {
[INFO] [stdout]    |           ----------------- methods in this trait
[INFO] [stdout] 82 |     fn run(&self, ctx: &mut Context, labels: &HashMap<String, i32>) -> Result<Execution, String>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 83 |     fn instruction_type(&self) -> InstructionType;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 84 |     fn read_registers(&self) -> Vec<RegisterType>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 85 |     fn write_registers(&self) -> Vec<RegisterType>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cycles_per_instruction` is never used
[INFO] [stdout]     --> src/opcodes.rs:1263:8
[INFO] [stdout]      |
[INFO] [stdout] 1263 | pub fn cycles_per_instruction(instruction_type: InstructionType) -> f32 {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_back` is never used
[INFO] [stdout]     --> src/opcodes.rs:1306:8
[INFO] [stdout]      |
[INFO] [stdout] 1306 | pub fn write_back(instruction_type: &InstructionType) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jump` is never used
[INFO] [stdout]     --> src/opcodes.rs:1313:8
[INFO] [stdout]      |
[INFO] [stdout] 1313 | pub fn jump(instruction_type: &InstructionType) -> bool {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `conditional_branching` is never used
[INFO] [stdout]     --> src/opcodes.rs:1320:8
[INFO] [stdout]      |
[INFO] [stdout] 1320 | pub fn conditional_branching(instruction_type: &InstructionType) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Runner` is never constructed
[INFO] [stdout]     --> src/opcodes.rs:1331:8
[INFO] [stdout]      |
[INFO] [stdout] 1331 | struct Runner {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]     --> src/opcodes.rs:1337:8
[INFO] [stdout]      |
[INFO] [stdout] 1336 | impl Runner {
[INFO] [stdout]      | ----------- associated items in this implementation
[INFO] [stdout] 1337 |     fn new(application: Application, memory_bytes: usize) -> Self {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1344 |     fn run(&mut self) -> Result<(), String> {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/parser.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parse(s: String) -> Result<Application, String> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_args` is never used
[INFO] [stdout]    --> src/parser.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn validate_args(expected: usize, args: &Vec<&str>, line: &str) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_args_interval` is never used
[INFO] [stdout]    --> src/parser.rs:355:4
[INFO] [stdout]     |
[INFO] [stdout] 355 | fn validate_args_interval(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `i32` is never used
[INFO] [stdout]    --> src/parser.rs:375:4
[INFO] [stdout]     |
[INFO] [stdout] 375 | fn i32(s: String) -> Result<i32, String> {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_offset_reg` is never used
[INFO] [stdout]    --> src/parser.rs:382:4
[INFO] [stdout]     |
[INFO] [stdout] 382 | fn parse_offset_reg(s: String) -> Result<(i32, RegisterType), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_register` is never used
[INFO] [stdout]    --> src/parser.rs:398:4
[INFO] [stdout]     |
[INFO] [stdout] 398 | fn parse_register(s: String) -> Result<RegisterType, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/opcodes.rs:1339:18
[INFO] [stdout]      |
[INFO] [stdout] 1337 |     fn new(application: Application, memory_bytes: usize) -> Self {
[INFO] [stdout]      |            ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 1338 |         Runner {
[INFO] [stdout] 1339 |             ctx: Context::new(memory_bytes),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]      = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 60 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `majorana` (bin "majorana") due to 2 previous errors; 60 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/mvm3.rs:555:26
[INFO] [stdout]     |
[INFO] [stdout] 555 |                   .as_str()
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 556 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/mvm3.rs:571:26
[INFO] [stdout]     |
[INFO] [stdout] 571 |                   .as_str()
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 572 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/mvm1.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |                   .as_str()
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 119 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/mvm2.rs:136:26
[INFO] [stdout]     |
[INFO] [stdout] 136 |                   .as_str()
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 137 | |                 .borrow(),
[INFO] [stdout]     | |_________________________^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/opcodes.rs:1339:18
[INFO] [stdout]      |
[INFO] [stdout] 1337 |     fn new(application: Application, memory_bytes: usize) -> Self {
[INFO] [stdout]      |            ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 1338 |         Runner {
[INFO] [stdout] 1339 |             ctx: Context::new(memory_bytes),
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]      = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/opcodes.rs:1406:26
[INFO] [stdout]      |
[INFO] [stdout] 1406 |                   .as_str()
[INFO] [stdout]      |  __________________________^
[INFO] [stdout] 1407 | |                 .borrow(),
[INFO] [stdout]      | |_________________________^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/opcodes.rs:1418:26
[INFO] [stdout]      |
[INFO] [stdout] 1418 |                   .as_str()
[INFO] [stdout]      |  __________________________^
[INFO] [stdout] 1419 | |                 .borrow(),
[INFO] [stdout]      | |_________________________^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |                   .as_str()
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 51 | |                 .borrow(),
[INFO] [stdout]    | |_________________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |                   .as_str()
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 65 | |                 .borrow(),
[INFO] [stdout]    | |_________________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |                   .as_str()
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 79 | |                 .borrow()
[INFO] [stdout]    | |_________________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `majorana` (bin "majorana" test) due to 2 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4903fbdec5a5cad0155396ee01b29ad83790b4fc68ed9011bf70190e0396d408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4903fbdec5a5cad0155396ee01b29ad83790b4fc68ed9011bf70190e0396d408", kill_on_drop: false }`
[INFO] [stdout] 4903fbdec5a5cad0155396ee01b29ad83790b4fc68ed9011bf70190e0396d408