[INFO] cloning repository https://github.com/kladskull/qsbc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kladskull/qsbc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkladskull%2Fqsbc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkladskull%2Fqsbc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c846986cdeb586bb54e11b15f50b571dfabbea34
[INFO] testing kladskull/qsbc against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkladskull%2Fqsbc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kladskull/qsbc
[INFO] finished tweaking git repo https://github.com/kladskull/qsbc
[INFO] tweaked toml for git repo https://github.com/kladskull/qsbc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kladskull/qsbc on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kladskull/qsbc 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35e8e5080e9781b273c6bba559679ee07a29318751a82cf47a3f321ba7019f0a
[INFO] running `Command { std: "docker" "start" "-a" "35e8e5080e9781b273c6bba559679ee07a29318751a82cf47a3f321ba7019f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35e8e5080e9781b273c6bba559679ee07a29318751a82cf47a3f321ba7019f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e8e5080e9781b273c6bba559679ee07a29318751a82cf47a3f321ba7019f0a", kill_on_drop: false }`
[INFO] [stdout] 35e8e5080e9781b273c6bba559679ee07a29318751a82cf47a3f321ba7019f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53b229bcbe463d2ef8cdd0e37d0ec425145dd8376a054b15eb9d501430b0ec5a
[INFO] running `Command { std: "docker" "start" "-a" "53b229bcbe463d2ef8cdd0e37d0ec425145dd8376a054b15eb9d501430b0ec5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     /**
[INFO] [stdout] 13 | |     .global _start
[INFO] [stdout] 14 | |
[INFO] [stdout] 15 | |     .section .text
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |         SWI 0           @ Make a system call to exit
[INFO] [stdout] 28 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout] 29 |
[INFO] [stdout] 30 |       program.push(String::from(".global _start"));
[INFO] [stdout]    |       -------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut vm = virtual_machine::VirtualMachine::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vm`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut vm = virtual_machine::VirtualMachine::new();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/virtual_machine.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct VirtualMachine {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 12 |     pc: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     // program counter
[INFO] [stdout] 14 |     sp: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     // stack pointer
[INFO] [stdout] 16 |     flags: BitVec,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     // flags [negative,zero,carry,overflow]
[INFO] [stdout] 18 |     lr: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     // link register / return address
[INFO] [stdout] 20 |     r0: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 21 |     r1: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 22 |     r2: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     r3: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 24 |     r4: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 25 |     r5: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     r6: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 27 |     r7: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 28 |     r8: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 29 |     r9: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 30 |     r10: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 31 |     r11: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     r12: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 33 |     memory: Vec<i32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 34 |     stack: Stack<i32>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     pub(crate) program: Vec<Vec<i32>>,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `elements` is never read
[INFO] [stdout]  --> src/stack.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Stack<T> {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 2 |     elements: Vec<T>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push`, `pop`, `peek`, `is_empty`, and `size` are never used
[INFO] [stdout]   --> src/stack.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn push(&mut self, item: T) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn peek(&self) -> Option<&T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn size(&self) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InstructionInfo` is never constructed
[INFO] [stdout]  --> src/instructions.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct InstructionInfo {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_instructions` is never used
[INFO] [stdout]  --> src/instructions.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn load_instructions() -> HashMap<String, InstructionInfo> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "53b229bcbe463d2ef8cdd0e37d0ec425145dd8376a054b15eb9d501430b0ec5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b229bcbe463d2ef8cdd0e37d0ec425145dd8376a054b15eb9d501430b0ec5a", kill_on_drop: false }`
[INFO] [stdout] 53b229bcbe463d2ef8cdd0e37d0ec425145dd8376a054b15eb9d501430b0ec5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4f3994f464a1e40c817b79497d9428762342b49c8b5b7732f6167384fea32fb
[INFO] running `Command { std: "docker" "start" "-a" "a4f3994f464a1e40c817b79497d9428762342b49c8b5b7732f6167384fea32fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     /**
[INFO] [stdout] 13 | |     .global _start
[INFO] [stdout] 14 | |
[INFO] [stdout] 15 | |     .section .text
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |         SWI 0           @ Make a system call to exit
[INFO] [stdout] 28 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout] 29 |
[INFO] [stdout] 30 |       program.push(String::from(".global _start"));
[INFO] [stdout]    |       -------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut vm = virtual_machine::VirtualMachine::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vm`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut vm = virtual_machine::VirtualMachine::new();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/virtual_machine.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct VirtualMachine {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 12 |     pc: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     // program counter
[INFO] [stdout] 14 |     sp: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     // stack pointer
[INFO] [stdout] 16 |     flags: BitVec,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     // flags [negative,zero,carry,overflow]
[INFO] [stdout] 18 |     lr: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     // link register / return address
[INFO] [stdout] 20 |     r0: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 21 |     r1: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 22 |     r2: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     r3: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 24 |     r4: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 25 |     r5: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     r6: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 27 |     r7: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 28 |     r8: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 29 |     r9: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 30 |     r10: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 31 |     r11: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     r12: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 33 |     memory: Vec<i32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 34 |     stack: Stack<i32>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     pub(crate) program: Vec<Vec<i32>>,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `elements` is never read
[INFO] [stdout]  --> src/stack.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Stack<T> {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 2 |     elements: Vec<T>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push`, `pop`, `peek`, `is_empty`, and `size` are never used
[INFO] [stdout]   --> src/stack.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn push(&mut self, item: T) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn peek(&self) -> Option<&T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn size(&self) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InstructionInfo` is never constructed
[INFO] [stdout]  --> src/instructions.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct InstructionInfo {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_instructions` is never used
[INFO] [stdout]  --> src/instructions.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn load_instructions() -> HashMap<String, InstructionInfo> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "a4f3994f464a1e40c817b79497d9428762342b49c8b5b7732f6167384fea32fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4f3994f464a1e40c817b79497d9428762342b49c8b5b7732f6167384fea32fb", kill_on_drop: false }`
[INFO] [stdout] a4f3994f464a1e40c817b79497d9428762342b49c8b5b7732f6167384fea32fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92cfde566ba556b1dc69c9256a6963dad1f043812dd7c22b42516ec809a59d36
[INFO] running `Command { std: "docker" "start" "-a" "92cfde566ba556b1dc69c9256a6963dad1f043812dd7c22b42516ec809a59d36", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::Debug`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::Debug;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     /**
[INFO] [stderr] 13 | |     .global _start
[INFO] [stderr] 14 | |
[INFO] [stderr] 15 | |     .section .text
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |         SWI 0           @ Make a system call to exit
[INFO] [stderr] 28 | |      */
[INFO] [stderr]    | |_______^
[INFO] [stderr] 29 |
[INFO] [stderr] 30 |       program.push(String::from(".global _start"));
[INFO] [stderr]    |       -------------------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr]    |
[INFO] [stderr]    = help: use `/* */` for a plain comment
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut vm = virtual_machine::VirtualMachine::new();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vm`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut vm = virtual_machine::VirtualMachine::new();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vm`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/virtual_machine.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct VirtualMachine {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] 12 |     pc: i32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 13 |     // program counter
[INFO] [stderr] 14 |     sp: i32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 15 |     // stack pointer
[INFO] [stderr] 16 |     flags: BitVec,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 17 |     // flags [negative,zero,carry,overflow]
[INFO] [stderr] 18 |     lr: i32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 19 |     // link register / return address
[INFO] [stderr] 20 |     r0: i32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 21 |     r1: i32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 22 |     r2: i32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 23 |     r3: i32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 24 |     r4: i32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 25 |     r5: f32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 26 |     r6: f32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 27 |     r7: f32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 28 |     r8: f32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 29 |     r9: u32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 30 |     r10: u32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 31 |     r11: u32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 32 |     r12: u32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 33 |     memory: Vec<i32>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 34 |     stack: Stack<i32>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 35 |     pub(crate) program: Vec<Vec<i32>>,
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `elements` is never read
[INFO] [stderr]  --> src/stack.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Stack<T> {
[INFO] [stderr]   |            ----- field in this struct
[INFO] [stderr] 2 |     elements: Vec<T>,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `push`, `pop`, `peek`, `is_empty`, and `size` are never used
[INFO] [stderr]   --> src/stack.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr]  5 | impl<T> Stack<T> {
[INFO] [stderr]    | ---------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 10 |     fn push(&mut self, item: T) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |     fn pop(&mut self) -> Option<T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     fn peek(&self) -> Option<&T> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     fn is_empty(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     fn size(&self) -> usize {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InstructionInfo` is never constructed
[INFO] [stderr]  --> src/instructions.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct InstructionInfo {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_instructions` is never used
[INFO] [stderr]  --> src/instructions.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn load_instructions() -> HashMap<String, InstructionInfo> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mvm` (bin "mvm" test) generated 9 warnings (run `cargo fix --bin "mvm" -p mvm --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mvm-830eda791517fafe)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92cfde566ba556b1dc69c9256a6963dad1f043812dd7c22b42516ec809a59d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92cfde566ba556b1dc69c9256a6963dad1f043812dd7c22b42516ec809a59d36", kill_on_drop: false }`
[INFO] [stdout] 92cfde566ba556b1dc69c9256a6963dad1f043812dd7c22b42516ec809a59d36
