[INFO] cloning repository https://github.com/Muhtasim-Rasheed/vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Muhtasim-Rasheed/vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhtasim-Rasheed%2Fvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhtasim-Rasheed%2Fvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7dc928835ffc23eeb5331d2538c61077cecac98
[INFO] checking Muhtasim-Rasheed/vm against master#57f772f25c5ce2bd870d6f8c3ab318eaee5a3326 for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhtasim-Rasheed%2Fvm" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Muhtasim-Rasheed/vm
[INFO] finished tweaking git repo https://github.com/Muhtasim-Rasheed/vm
[INFO] tweaked toml for git repo https://github.com/Muhtasim-Rasheed/vm written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Muhtasim-Rasheed/vm on toolchain 57f772f25c5ce2bd870d6f8c3ab318eaee5a3326
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Muhtasim-Rasheed/vm 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" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d09cdc4742666b92d6efd9c55651e3486ccb40d2572442c738c2e86c85b4917
[INFO] running `Command { std: "docker" "start" "-a" "9d09cdc4742666b92d6efd9c55651e3486ccb40d2572442c738c2e86c85b4917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d09cdc4742666b92d6efd9c55651e3486ccb40d2572442c738c2e86c85b4917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d09cdc4742666b92d6efd9c55651e3486ccb40d2572442c738c2e86c85b4917", kill_on_drop: false }`
[INFO] [stdout] 9d09cdc4742666b92d6efd9c55651e3486ccb40d2572442c738c2e86c85b4917
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+57f772f25c5ce2bd870d6f8c3ab318eaee5a3326" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 809f2dce74ab0141049f19a75c455a6ff69d27326afa58e0a6b6005f15c1d32b
[INFO] running `Command { std: "docker" "start" "-a" "809f2dce74ab0141049f19a75c455a6ff69d27326afa58e0a6b6005f15c1d32b", kill_on_drop: false }`
[INFO] [stderr]     Checking isa v0.1.0 (/opt/rustwide/workdir/isa)
[INFO] [stderr]    Compiling miniquad v0.4.8
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking glam v0.27.0
[INFO] [stderr]    Compiling macroquad_macro v0.1.8
[INFO] [stderr]     Checking quad-rand v0.2.3
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking fontdue v0.9.3
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking macroquad v0.4.14
[INFO] [stderr]     Checking assembler v0.1.0 (/opt/rustwide/workdir/assembler)
[INFO] [stderr]     Checking kilnc v0.1.0 (/opt/rustwide/workdir/kilnc)
[INFO] [stdout] warning: variant `StoreGlobal` is never constructed
[INFO] [stdout]   --> kilnc/src/ir/mod.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum IrInst {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 96 |     StoreGlobal {
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IrInst` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `temp_count` and `label_count` are never read
[INFO] [stdout]    --> kilnc/src/ir/mod.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct IrFunc {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub temp_count: TempId,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 134 |     pub label_count: LabelId,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IrFunc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `is_param` are never read
[INFO] [stdout]    --> kilnc/src/ir/mod.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub struct IrLocal {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 147 |     pub id: LocalId,
[INFO] [stdout] 148 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 149 |     pub is_param: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IrLocal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `is_const` are never read
[INFO] [stdout]    --> kilnc/src/ir/mod.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct IrGlobal {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 154 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub is_const: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IrGlobal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Zero` is never constructed
[INFO] [stdout]    --> kilnc/src/ir/mod.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub enum IrGlobalInit {
[INFO] [stdout]     |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 172 |     Zero,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IrGlobalInit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> kilnc/src/ir/registries.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl StringTable {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get(&self, id: usize) -> Option<&str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_by_id` is never used
[INFO] [stdout]   --> kilnc/src/ir/registries.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Globals {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn get_by_id(&self, id: u32) -> Option<&IrGlobal> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_by_id` and `get_id_by_name` are never used
[INFO] [stdout]    --> kilnc/src/ir/registries.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl Functions {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn get_by_id(&self, id: u32) -> Option<&IrFuncDecl> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn get_id_by_name(&self, name: &str) -> Option<FuncId> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_any` is never used
[INFO] [stdout]   --> kilnc/src/parsing/parser.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<'src> Parser<'src> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     fn expect_any(&mut self, expected: &[TokenKind]) -> ParserResult<'src, ()> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> assembler/src/lower.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     UndefinedLabel(&'a str),
[INFO] [stdout]    |     -------------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LoweringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 -     UndefinedLabel(&'a str),
[INFO] [stdout] 11 +     UndefinedLabel(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `label`, `base`, and `offset` are never read
[INFO] [stdout]   --> assembler/src/lower.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ImmediateOutOfRange {
[INFO] [stdout]    |     ------------------- fields in this variant
[INFO] [stdout] 13 |         label: &'a str,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 14 |         base: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 15 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LoweringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking vm v0.1.0 (/opt/rustwide/workdir/vm)
[INFO] [stdout] warning: variant `StoreGlobal` is never constructed
[INFO] [stdout]   --> kilnc/src/ir/mod.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum IrInst {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 96 |     StoreGlobal {
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IrInst` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `temp_count` and `label_count` are never read
[INFO] [stdout]    --> kilnc/src/ir/mod.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct IrFunc {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub temp_count: TempId,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 134 |     pub label_count: LabelId,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IrFunc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `is_param` are never read
[INFO] [stdout]    --> kilnc/src/ir/mod.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub struct IrLocal {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 147 |     pub id: LocalId,
[INFO] [stdout] 148 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 149 |     pub is_param: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IrLocal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `is_const` are never read
[INFO] [stdout]    --> kilnc/src/ir/mod.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct IrGlobal {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 154 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub is_const: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IrGlobal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Zero` is never constructed
[INFO] [stdout]    --> kilnc/src/ir/mod.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub enum IrGlobalInit {
[INFO] [stdout]     |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 172 |     Zero,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IrGlobalInit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> kilnc/src/ir/registries.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl StringTable {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn get(&self, id: usize) -> Option<&str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_by_id` is never used
[INFO] [stdout]   --> kilnc/src/ir/registries.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Globals {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn get_by_id(&self, id: u32) -> Option<&IrGlobal> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_by_id` and `get_id_by_name` are never used
[INFO] [stdout]    --> kilnc/src/ir/registries.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl Functions {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn get_by_id(&self, id: u32) -> Option<&IrFuncDecl> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn get_id_by_name(&self, name: &str) -> Option<FuncId> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_any` is never used
[INFO] [stdout]   --> kilnc/src/parsing/parser.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<'src> Parser<'src> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     fn expect_any(&mut self, expected: &[TokenKind]) -> ParserResult<'src, ()> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_u64` is never used
[INFO] [stdout]    --> vm/src/mem.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl Memory {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn write_u64(&mut self, addr: u32, value: u64) {
[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 `0` is never read
[INFO] [stdout]   --> assembler/src/lower.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     UndefinedLabel(&'a str),
[INFO] [stdout]    |     -------------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LoweringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 -     UndefinedLabel(&'a str),
[INFO] [stdout] 11 +     UndefinedLabel(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `label`, `base`, and `offset` are never read
[INFO] [stdout]   --> assembler/src/lower.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ImmediateOutOfRange {
[INFO] [stdout]    |     ------------------- fields in this variant
[INFO] [stdout] 13 |         label: &'a str,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 14 |         base: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 15 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LoweringError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.89s
[INFO] running `Command { std: "docker" "inspect" "809f2dce74ab0141049f19a75c455a6ff69d27326afa58e0a6b6005f15c1d32b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "809f2dce74ab0141049f19a75c455a6ff69d27326afa58e0a6b6005f15c1d32b", kill_on_drop: false }`
[INFO] [stdout] 809f2dce74ab0141049f19a75c455a6ff69d27326afa58e0a6b6005f15c1d32b
