[INFO] cloning repository https://github.com/Jeblqr/taskmgr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jeblqr/taskmgr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeblqr%2Ftaskmgr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeblqr%2Ftaskmgr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42df9b1fb359aa05f6b00b561f2ab9c700fba76d
[INFO] checking Jeblqr/taskmgr against master#dc375db7d8df0aa450e622c529147c95eee756f5 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeblqr%2Ftaskmgr" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jeblqr/taskmgr
[INFO] finished tweaking git repo https://github.com/Jeblqr/taskmgr
[INFO] tweaked toml for git repo https://github.com/Jeblqr/taskmgr written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jeblqr/taskmgr on toolchain dc375db7d8df0aa450e622c529147c95eee756f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jeblqr/taskmgr 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" "+dc375db7d8df0aa450e622c529147c95eee756f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2460bbedf51ec4258c5dc032c565b38e582fb2689e03d51a1e7363be0a671e96
[INFO] running `Command { std: "docker" "start" "2460bbedf51ec4258c5dc032c565b38e582fb2689e03d51a1e7363be0a671e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2460bbedf51ec4258c5dc032c565b38e582fb2689e03d51a1e7363be0a671e96" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2460bbedf51ec4258c5dc032c565b38e582fb2689e03d51a1e7363be0a671e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2460bbedf51ec4258c5dc032c565b38e582fb2689e03d51a1e7363be0a671e96" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking axum v0.7.9
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[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: unused import: `axum::Router`
[INFO] [stdout]  --> server/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use axum::Router;
[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 import: `axum::Router`
[INFO] [stdout]  --> server/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use axum::Router;
[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 import: `tokio::sync::broadcast`
[INFO] [stdout]  --> server/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::sync::broadcast;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::broadcast`
[INFO] [stdout]  --> server/src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::sync::broadcast;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stream::StreamExt`
[INFO] [stdout]   --> server/src/api/mod.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::{stream::StreamExt, SinkExt};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stream::StreamExt`
[INFO] [stdout]   --> server/src/api/mod.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::{stream::StreamExt, SinkExt};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> server/src/api/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> server/src/api/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> server/src/core/models.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> server/src/core/models.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> server/src/core/models.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> server/src/core/models.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TaskStatus`
[INFO] [stdout]  --> server/src/exec/mod.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::core::models::{Task, TaskStatus};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]  --> server/src/fs/mod.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TaskStatus`
[INFO] [stdout]  --> server/src/exec/mod.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::core::models::{Task, TaskStatus};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]  --> server/src/fs/mod.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> server/src/exec/mod.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let mut m = t.master.lock().unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]    --> server/src/exec/mod.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let mut m = t.master.lock().unwrap();
[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 import: `SinkExt`
[INFO] [stdout]   --> server/src/api/mod.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::{stream::StreamExt, SinkExt};
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SlavePty`
[INFO] [stdout]  --> server/src/exec/mod.rs:4:73
[INFO] [stdout]   |
[INFO] [stdout] 4 | use portable_pty::{CommandBuilder, NativePtySystem, PtySize, PtySystem, SlavePty, MasterPty};
[INFO] [stdout]   |                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SinkExt`
[INFO] [stdout]   --> server/src/api/mod.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::{stream::StreamExt, SinkExt};
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SlavePty`
[INFO] [stdout]  --> server/src/exec/mod.rs:4:73
[INFO] [stdout]   |
[INFO] [stdout] 4 | use portable_pty::{CommandBuilder, NativePtySystem, PtySize, PtySystem, SlavePty, MasterPty};
[INFO] [stdout]   |                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> server/src/exec/envs.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let mut args = vec!["-c".to_string(), task.command.clone()];
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bin_dir`
[INFO] [stdout]    --> server/src/exec/envs.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let bin_dir = bin_path.parent().ok_or_else(|| anyhow!("Invalid python path"))?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bin_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> server/src/exec/envs.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let mut args = vec!["-c".to_string(), task.command.clone()];
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bin_dir`
[INFO] [stdout]    --> server/src/exec/envs.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let bin_dir = bin_path.parent().ok_or_else(|| anyhow!("Invalid python path"))?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bin_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> server/src/main.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let (monitor, rx) = Monitor::new();
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> server/src/main.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let (monitor, rx) = Monitor::new();
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pid` and `output_tx` are never read
[INFO] [stdout]   --> server/src/exec/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct RunningTask {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 14 |     pub master: Arc<Mutex<Box<dyn MasterPty + Send>>>,
[INFO] [stdout] 15 |     pub pid: Option<u32>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 16 |     pub output_tx: broadcast::Sender<Vec<u8>>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `display_name` and `language` are never read
[INFO] [stdout]   --> server/src/exec/envs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct KernelSpec {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout]  9 |     argv: Vec<String>,
[INFO] [stdout] 10 |     display_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 11 |     language: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KernelSpec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pid` and `output_tx` are never read
[INFO] [stdout]   --> server/src/exec/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct RunningTask {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 14 |     pub master: Arc<Mutex<Box<dyn MasterPty + Send>>>,
[INFO] [stdout] 15 |     pub pid: Option<u32>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 16 |     pub output_tx: broadcast::Sender<Vec<u8>>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `display_name` and `language` are never read
[INFO] [stdout]   --> server/src/exec/envs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct KernelSpec {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout]  9 |     argv: Vec<String>,
[INFO] [stdout] 10 |     display_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 11 |     language: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KernelSpec` 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 41.19s
[INFO] running `Command { std: "docker" "inspect" "2460bbedf51ec4258c5dc032c565b38e582fb2689e03d51a1e7363be0a671e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2460bbedf51ec4258c5dc032c565b38e582fb2689e03d51a1e7363be0a671e96", kill_on_drop: false }`
[INFO] [stdout] 2460bbedf51ec4258c5dc032c565b38e582fb2689e03d51a1e7363be0a671e96
