[INFO] cloning repository https://github.com/vvbae/iridium
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vvbae/iridium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvbae%2Firidium", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvbae%2Firidium'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 250340f91f26ba9b35f8b079bbeb245ce01b2ea2
[INFO] checking vvbae/iridium against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvbae%2Firidium" "/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/vvbae/iridium 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/vvbae/iridium
[INFO] finished tweaking git repo https://github.com/vvbae/iridium
[INFO] tweaked toml for git repo https://github.com/vvbae/iridium written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vvbae/iridium already has a lockfile, it will not be regenerated
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[INFO] running `Command { std: "docker" "inspect" "9fd9902bda56cb014d6d63c3393cd66f87b8e0512228c90f3514ff0a80b85995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fd9902bda56cb014d6d63c3393cd66f87b8e0512228c90f3514ff0a80b85995", kill_on_drop: false }`
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[INFO] [stdout] 54e8848a5d92bbe93a646f8ef1ede0c3934ee23460330902111f47b01bb0704a
[INFO] running `Command { std: "docker" "start" "-a" "54e8848a5d92bbe93a646f8ef1ede0c3934ee23460330902111f47b01bb0704a", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/repl/mod.rs:258:35
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn cluster_members(&mut self, args: &[&str]) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `symbol_type` is never read
[INFO] [stdout]   --> src/assembler/symbols.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Symbol {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     symbol_type: SymbolType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx` is never read
[INFO] [stdout]   --> src/cluster/cluster_client.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct ClusterClient {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     tx: Option<Arc<Mutex<Sender<String>>>>, //If something wants to send something to this client, they can clone the `tx` channel.
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_prompt` is never used
[INFO] [stdout]   --> src/cluster/cluster_client.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl ClusterClient {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn write_prompt(&mut self) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `conn_manager` and `alias` are never read
[INFO] [stdout]   --> src/cluster/cluster_server.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ClusterServer {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 14 |     conn_manager: Arc<RwLock<Manager>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 15 |     alias: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_prompt` is never used
[INFO] [stdout]   --> src/remote/client.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Client {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn write_prompt(&mut self) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `next_pid` and `max_pid` are never read
[INFO] [stdout]  --> src/scheduler/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Scheduler {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 7 |     next_pid: u32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     max_pid: u32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event`, `at`, and `app_id` are never read
[INFO] [stdout]   --> src/vm.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct VMEvent {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 33 |     event: VMEventType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 34 |     at: DateTime<Utc>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 35 |     app_id: Uuid,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VMEvent` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `prepend_header` is never used
[INFO] [stdout]    --> src/vm.rs:441:8
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl VM {
[INFO] [stdout]     | ------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 441 |     fn prepend_header(mut b: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::str::<impl str>::trim_end` that must be used
[INFO] [stdout]   --> src/remote/client.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     buf.trim_end();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this returns the trimmed string as a new slice, without modifying the original
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     let _ = buf.trim_end();
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_DATA_DIR` is never used
[INFO] [stdout]   --> src/bin/iridium.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DEFAULT_DATA_DIR: &str = "/var/lib/iridium";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_DATA_DIR` is never used
[INFO] [stdout]   --> src/bin/iridium.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DEFAULT_DATA_DIR: &str = "/var/lib/iridium";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_manager`
[INFO] [stdout]   --> src/cluster/manager.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let test_manager = Manager::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_manager`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/repl/mod.rs:258:35
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn cluster_members(&mut self, args: &[&str]) -> Result<()> {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `symbol_type` is never read
[INFO] [stdout]   --> src/assembler/symbols.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Symbol {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     symbol_type: SymbolType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Symbol` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx` is never read
[INFO] [stdout]   --> src/cluster/cluster_client.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct ClusterClient {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     tx: Option<Arc<Mutex<Sender<String>>>>, //If something wants to send something to this client, they can clone the `tx` channel.
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_prompt` is never used
[INFO] [stdout]   --> src/cluster/cluster_client.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl ClusterClient {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn write_prompt(&mut self) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `conn_manager` and `alias` are never read
[INFO] [stdout]   --> src/cluster/cluster_server.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ClusterServer {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 14 |     conn_manager: Arc<RwLock<Manager>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 15 |     alias: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_create_manager` is never used
[INFO] [stdout]   --> src/cluster/manager.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn test_create_manager() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_prompt` is never used
[INFO] [stdout]   --> src/remote/client.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Client {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn write_prompt(&mut self) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `next_pid` and `max_pid` are never read
[INFO] [stdout]  --> src/scheduler/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Scheduler {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 7 |     next_pid: u32,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     max_pid: u32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event`, `at`, and `app_id` are never read
[INFO] [stdout]   --> src/vm.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct VMEvent {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 33 |     event: VMEventType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 34 |     at: DateTime<Utc>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 35 |     app_id: Uuid,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VMEvent` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::str::<impl str>::trim_end` that must be used
[INFO] [stdout]   --> src/remote/client.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     buf.trim_end();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this returns the trimmed string as a new slice, without modifying the original
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     let _ = buf.trim_end();
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.95s
[INFO] running `Command { std: "docker" "inspect" "54e8848a5d92bbe93a646f8ef1ede0c3934ee23460330902111f47b01bb0704a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e8848a5d92bbe93a646f8ef1ede0c3934ee23460330902111f47b01bb0704a", kill_on_drop: false }`
[INFO] [stdout] 54e8848a5d92bbe93a646f8ef1ede0c3934ee23460330902111f47b01bb0704a