[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] 1890e5b4f7a3133461ff3bb544554fb88a691e0d
[INFO] testing teivah/vega against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteivah%2Fvega" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teivah/vega on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-18/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: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.36
[INFO] [stderr]   Downloaded queues v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e04c0dbc4fa8c9dfe0d3f9077864fcbe4c250a4c577d688e7350c971c80e8fe
[INFO] running `Command { std: "docker" "start" "-a" "7e04c0dbc4fa8c9dfe0d3f9077864fcbe4c250a4c577d688e7350c971c80e8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e04c0dbc4fa8c9dfe0d3f9077864fcbe4c250a4c577d688e7350c971c80e8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e04c0dbc4fa8c9dfe0d3f9077864fcbe4c250a4c577d688e7350c971c80e8fe", kill_on_drop: false }`
[INFO] [stdout] 7e04c0dbc4fa8c9dfe0d3f9077864fcbe4c250a4c577d688e7350c971c80e8fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 304ab1eb759fc84c43325357e7b8a0d91ec7979c81c43d057aba689416c3787c
[INFO] running `Command { std: "docker" "start" "-a" "304ab1eb759fc84c43325357e7b8a0d91ec7979c81c43d057aba689416c3787c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling array-macro v1.0.5
[INFO] [stderr]    Compiling queues v1.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]    Compiling enum-map v0.6.2
[INFO] [stderr]    Compiling 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: constant is never used: `CYCLES_L1_ACCESS`
[INFO] [stdout]  --> src/mvm3.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CYCLES_L1_ACCESS: f32 = 1.;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CYCLES_MEMORY_ACCESS`
[INFO] [stdout]  --> src/mvm3.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const CYCLES_MEMORY_ACCESS: f32 = 50. + CYCLES_L1_ACCESS;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `L1I_CACHE_LINE`
[INFO] [stdout]   --> src/mvm3.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const L1I_CACHE_LINE: i32 = 64 * 8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mvm3`
[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 is never read: `max`
[INFO] [stdout]   --> src/mvm3.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     max: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/mvm3.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(max: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flush`
[INFO] [stdout]   --> src/mvm3.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn flush(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/mvm3.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn add(&mut self, t: Vec<T>) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/mvm3.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn get(&mut self) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]   --> src/mvm3.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn peek(&mut self) -> T {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_full`
[INFO] [stdout]   --> src/mvm3.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn is_full(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/mvm3.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_element_in_buffer`
[INFO] [stdout]   --> src/mvm3.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn contains_element_in_buffer(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_element_in_queue`
[INFO] [stdout]   --> src/mvm3.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn contains_element_in_queue(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_element_in_entry`
[INFO] [stdout]   --> src/mvm3.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn contains_element_in_entry(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `connect`
[INFO] [stdout]   --> src/mvm3.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn connect(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]    --> src/mvm3.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn run(&mut self, application: &'a Application) -> Result<f32, String> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flush`
[INFO] [stdout]    --> src/mvm3.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn flush(&mut self, pc: i32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_complete`
[INFO] [stdout]    --> src/mvm3.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn is_complete(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/mvm3.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `log`
[INFO] [stdout]    --> src/mvm3.rs:207:8
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn log(&self, cycles: f32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `L1I`
[INFO] [stdout]    --> src/mvm3.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | struct L1I {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `present`
[INFO] [stdout]    --> src/mvm3.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn present(&self, pc: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch`
[INFO] [stdout]    --> src/mvm3.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn fetch(&mut self, pc: i32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FetchUnit`
[INFO] [stdout]    --> src/mvm3.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | struct FetchUnit {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/mvm3.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cycle`
[INFO] [stdout]    --> src/mvm3.rs:258:8
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn cycle(&mut self, application: &Application, out_bus: &mut Bus<usize>) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flush`
[INFO] [stdout]    --> src/mvm3.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn flush(&mut self, pc: i32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]    --> src/mvm3.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 297 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DecodeUnit`
[INFO] [stdout]    --> src/mvm3.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 | struct DecodeUnit {}
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/mvm3.rs:305:8
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cycle`
[INFO] [stdout]    --> src/mvm3.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn cycle<'a>(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flush`
[INFO] [stdout]    --> src/mvm3.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn flush(&mut self) {}
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]    --> src/mvm3.rs:325:8
[INFO] [stdout]     |
[INFO] [stdout] 325 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ExecuteUnit`
[INFO] [stdout]    --> src/mvm3.rs:331:8
[INFO] [stdout]     |
[INFO] [stdout] 331 | struct ExecuteUnit<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `execution`
[INFO] [stdout]    --> src/mvm3.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 |     execution: Execution,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ExecutionContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/mvm3.rs:337:10
[INFO] [stdout]     |
[INFO] [stdout] 337 | #[derive(Clone)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instruction_type`
[INFO] [stdout]    --> src/mvm3.rs:340:5
[INFO] [stdout]     |
[INFO] [stdout] 340 |     instruction_type: InstructionType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ExecutionContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/mvm3.rs:337:10
[INFO] [stdout]     |
[INFO] [stdout] 337 | #[derive(Clone)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `write_registers`
[INFO] [stdout]    --> src/mvm3.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     write_registers: Vec<RegisterType>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ExecutionContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/mvm3.rs:337:10
[INFO] [stdout]     |
[INFO] [stdout] 337 | #[derive(Clone)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/mvm3.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 345 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cycle`
[INFO] [stdout]    --> src/mvm3.rs:353:8
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn cycle(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]    --> src/mvm3.rs:409:8
[INFO] [stdout]     |
[INFO] [stdout] 409 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `WriteUnit`
[INFO] [stdout]    --> src/mvm3.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout] 414 | struct WriteUnit {}
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/mvm3.rs:417:8
[INFO] [stdout]     |
[INFO] [stdout] 417 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cycle`
[INFO] [stdout]    --> src/mvm3.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 |     fn cycle(&mut self, ctx: &mut Context, write_bus: &mut Bus<ExecutionContext>) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]    --> src/mvm3.rs:438:8
[INFO] [stdout]     |
[INFO] [stdout] 438 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BranchUnit`
[INFO] [stdout]    --> src/mvm3.rs:443:8
[INFO] [stdout]     |
[INFO] [stdout] 443 | struct BranchUnit {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/mvm3.rs:449:8
[INFO] [stdout]     |
[INFO] [stdout] 449 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assert`
[INFO] [stdout]    --> src/mvm3.rs:456:8
[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] 
[INFO] [stdout] warning: associated function is never used: `jump`
[INFO] [stdout]    --> src/mvm3.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn jump(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `conditional_branching`
[INFO] [stdout]    --> src/mvm3.rs:472:8
[INFO] [stdout]     |
[INFO] [stdout] 472 |     fn conditional_branching(&mut self, expected: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pipeline_to_be_flushed`
[INFO] [stdout]    --> src/mvm3.rs:476:8
[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: associated function is never used: `new`
[INFO] [stdout]   --> src/mvm1.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/mvm2.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/opcodes.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(memory_bytes: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_write_registers`
[INFO] [stdout]   --> src/opcodes.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn add_write_registers(&mut self, registers: Vec<RegisterType>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete_write_registers`
[INFO] [stdout]   --> src/opcodes.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn delete_write_registers(&mut self, registers: &Vec<RegisterType>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contain_written_registers`
[INFO] [stdout]   --> src/opcodes.rs:46:12
[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: function is never used: `jump`
[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 is never used: `conditional_branching`
[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 is never constructed: `Runner`
[INFO] [stdout]     --> src/opcodes.rs:1331:8
[INFO] [stdout]      |
[INFO] [stdout] 1331 | struct Runner {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> src/opcodes.rs:1337:8
[INFO] [stdout]      |
[INFO] [stdout] 1337 |     fn new(application: Application, memory_bytes: usize) -> Self {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]     --> src/opcodes.rs:1344:8
[INFO] [stdout]      |
[INFO] [stdout] 1344 |     fn run(&mut self) -> Result<(), String> {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[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 is never used: `validate_args`
[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 is never used: `validate_args_interval`
[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 is never used: `i32`
[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 is never used: `parse_offset_reg`
[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 is never used: `parse_register`
[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: 77 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.53s
[INFO] running `Command { std: "docker" "inspect" "304ab1eb759fc84c43325357e7b8a0d91ec7979c81c43d057aba689416c3787c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304ab1eb759fc84c43325357e7b8a0d91ec7979c81c43d057aba689416c3787c", kill_on_drop: false }`
[INFO] [stdout] 304ab1eb759fc84c43325357e7b8a0d91ec7979c81c43d057aba689416c3787c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b56183bdbc4cde6ef345dd1559cb09bdfad432e004d0aacc72929bb20bb8638a
[INFO] running `Command { std: "docker" "start" "-a" "b56183bdbc4cde6ef345dd1559cb09bdfad432e004d0aacc72929bb20bb8638a", kill_on_drop: false }`
[INFO] [stderr]    Compiling majorana v0.1.0 (/opt/rustwide/workdir)
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "b56183bdbc4cde6ef345dd1559cb09bdfad432e004d0aacc72929bb20bb8638a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56183bdbc4cde6ef345dd1559cb09bdfad432e004d0aacc72929bb20bb8638a", kill_on_drop: false }`
[INFO] [stdout] b56183bdbc4cde6ef345dd1559cb09bdfad432e004d0aacc72929bb20bb8638a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee63cf97256d3fce14a89f69fa3bf2e44ff2ad990e1f1a2be88a93a051cd637a
[INFO] running `Command { std: "docker" "start" "-a" "ee63cf97256d3fce14a89f69fa3bf2e44ff2ad990e1f1a2be88a93a051cd637a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `core::fmt`
[INFO] [stderr]  --> src/opcodes.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use core::fmt;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `majorana` (bin "majorana" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/majorana-613feb3380e99ec9)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test mvm3::tests::test_pipelining_multiple ... ok
[INFO] [stdout] test mvm3::tests::test_pipelining_jal ... ok
[INFO] [stdout] test mvm3::tests::test_pipelining_conditional_branching_true ... ok
[INFO] [stdout] test mvm3::tests::test_pipelining_simple ... ok
[INFO] [stdout] test opcodes::tests::rem ... ok
[INFO] [stdout] test mvm3::tests::test_pipelining_conditional_branching_false ... ok
[INFO] [stdout] test opcodes::tests::test_add ... ok
[INFO] [stdout] test opcodes::tests::test_addi ... ok
[INFO] [stdout] test opcodes::tests::test_andi ... ok
[INFO] [stdout] test opcodes::tests::test_and ... ok
[INFO] [stdout] test mvm2::tests::test_prime_number ... ok
[INFO] [stdout] test mvm1::tests::test_prime_number ... ok
[INFO] [stdout] test opcodes::tests::test_auipc ... ok
[INFO] [stdout] test opcodes::tests::test_beq ... ok
[INFO] [stdout] test opcodes::tests::test_bge ... ok
[INFO] [stdout] test opcodes::tests::test_blt ... ok
[INFO] [stdout] test opcodes::tests::test_bgeu ... ok
[INFO] [stdout] test opcodes::tests::test_bltu ... ok
[INFO] [stdout] test opcodes::tests::test_bne ... ok
[INFO] [stdout] test opcodes::tests::test_div ... ok
[INFO] [stdout] test opcodes::tests::test_jalr ... ok
[INFO] [stdout] test opcodes::tests::test_jal ... ok
[INFO] [stdout] test opcodes::tests::test_lui ... ok
[INFO] [stdout] test opcodes::tests::test_mul ... ok
[INFO] [stdout] test opcodes::tests::test_ori ... ok
[INFO] [stdout] test opcodes::tests::test_or ... ok
[INFO] [stdout] test opcodes::tests::test_sb_lb ... ok
[INFO] [stdout] test opcodes::tests::test_prime_number ... ok
[INFO] [stdout] test opcodes::tests::test_sh_lh ... ok
[INFO] [stdout] test opcodes::tests::test_sll ... ok
[INFO] [stdout] test opcodes::tests::test_sltu ... ok
[INFO] [stdout] test opcodes::tests::test_slli ... ok
[INFO] [stdout] test opcodes::tests::test_slti ... ok
[INFO] [stdout] test opcodes::tests::test_srai ... ok
[INFO] [stdout] test opcodes::tests::test_slt ... ok
[INFO] [stdout] test opcodes::tests::test_sra ... ok
[INFO] [stdout] test opcodes::tests::test_srli ... ok
[INFO] [stdout] test opcodes::tests::test_srl ... ok
[INFO] [stdout] test opcodes::tests::test_xor ... ok
[INFO] [stdout] test opcodes::tests::test_sub ... ok
[INFO] [stdout] test opcodes::tests::test_sw_lw ... ok
[INFO] [stdout] test opcodes::tests::test_xori ... ok
[INFO] [stdout] test opcodes::tests::test_zero ... ok
[INFO] [stdout] test tests::test_mvm2_prime_number ... ok
[INFO] [stdout] test tests::test_mvm1_prime_number ... ok
[INFO] [stdout] test mvm3::tests::test_prime_number_1109 ... ok
[INFO] [stdout] test mvm3::tests::test_prime_number ... ok
[INFO] [stdout] test tests::test_mvm3_prime_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee63cf97256d3fce14a89f69fa3bf2e44ff2ad990e1f1a2be88a93a051cd637a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee63cf97256d3fce14a89f69fa3bf2e44ff2ad990e1f1a2be88a93a051cd637a", kill_on_drop: false }`
[INFO] [stdout] ee63cf97256d3fce14a89f69fa3bf2e44ff2ad990e1f1a2be88a93a051cd637a