[INFO] cloning repository https://github.com/rantzvi/scheduler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rantzvi/scheduler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frantzvi%2Fscheduler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frantzvi%2Fscheduler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 81a7ae08e9c319da1b85e084e4b7162c70de2204 [INFO] testing rantzvi/scheduler against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frantzvi%2Fscheduler" "/workspace/builds/worker-20/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rantzvi/scheduler 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/rantzvi/scheduler [INFO] finished tweaking git repo https://github.com/rantzvi/scheduler [INFO] tweaked toml for git repo https://github.com/rantzvi/scheduler written to /workspace/builds/worker-20/source/Cargo.toml [INFO] crate git repo https://github.com/rantzvi/scheduler 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 227428070b6edb3dd846e23d303816d61fa76b5e8c8fd16157091832aae98333 [INFO] running `Command { std: "docker" "start" "-a" "227428070b6edb3dd846e23d303816d61fa76b5e8c8fd16157091832aae98333", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "227428070b6edb3dd846e23d303816d61fa76b5e8c8fd16157091832aae98333", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "227428070b6edb3dd846e23d303816d61fa76b5e8c8fd16157091832aae98333", kill_on_drop: false }` [INFO] [stdout] 227428070b6edb3dd846e23d303816d61fa76b5e8c8fd16157091832aae98333 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] cd30f67ddbe6c55e5a4232d545f951df7f1007fa8e3b0674dc2f3f937a017128 [INFO] running `Command { std: "docker" "start" "-a" "cd30f67ddbe6c55e5a4232d545f951df7f1007fa8e3b0674dc2f3f937a017128", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling scheduler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `JoinHandle`, `Thread`, `sync::mpsc`, `thread::sleep`, `time::Duration` [INFO] [stdout] --> src/main.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | thread::{Thread, JoinHandle}, [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | sync::mpsc, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | thread::sleep, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 13 | time::Duration [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Task` [INFO] [stdout] --> src/main.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | use task::{Task, TaskState}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SyncRead`, `SyncWrite` [INFO] [stdout] --> src/main.rs:18:39 [INFO] [stdout] | [INFO] [stdout] 18 | use traits::{ReadObject, WriteObject, SyncRead, SyncWrite}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::result::Result` [INFO] [stdout] --> src/identity.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::take` [INFO] [stdout] --> src/task.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem::take; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExitStatus` [INFO] [stdout] --> src/task.rs:6:36 [INFO] [stdout] | [INFO] [stdout] 6 | use std::process::{Command, Child, ExitStatus}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bincode` [INFO] [stdout] --> src/task.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use bincode; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::TcpStream` [INFO] [stdout] --> src/message.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/message.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/message.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bincode` [INFO] [stdout] --> src/message.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use bincode; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Task` [INFO] [stdout] --> src/message.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::task::{Task, TaskState}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `io::prelude`, `mem::take` [INFO] [stdout] --> src/worker.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | mem::take, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | io::prelude, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SyncRead`, `SyncWrite`, `queue::ReadWriteQueue` [INFO] [stdout] --> src/worker.rs:13:39 [INFO] [stdout] | [INFO] [stdout] 13 | traits::{WriteObject, ReadObject, SyncWrite, SyncRead}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] 14 | message::{Message, TaskKind}, [INFO] [stdout] 15 | identity, queue::ReadWriteQueue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/traits.rs:1:46 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Read, Write, Error, ErrorKind, BufReader, BufRead}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/traits.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Message` [INFO] [stdout] --> src/traits.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::message::{Message, HandShake}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stdout] --> src/queue.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{Serialize, Deserialize}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/traits.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 39 | / loop { [INFO] [stdout] 40 | | match self.read(&mut buffer) { [INFO] [stdout] 41 | | Ok(n) if n > 0 => return Some(bincode::deserialize(&buffer).unwrap()), [INFO] [stdout] 42 | | Err(ref e) if e.kind() == ErrorKind::WouldBlock => (), [INFO] [stdout] ... | [INFO] [stdout] 46 | | timeout -= 1; [INFO] [stdout] 47 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 48 | None [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::prelude` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | io::prelude::*, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `workers_num` [INFO] [stdout] --> src/main.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let mut workers_num = 0; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workers_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/task.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | Err(e) => return Err(TaskError::FailedWait) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp_v` [INFO] [stdout] --> src/worker.rs:40:17 [INFO] [stdout] | [INFO] [stdout] 40 | let temp_v: Vec = vec![]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/worker.rs:83:43 [INFO] [stdout] | [INFO] [stdout] 83 | Message::Task(TaskKind::State(state)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes_read` [INFO] [stdout] --> src/traits.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | let mut bytes_read = 0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `timeout` is assigned to, but never used [INFO] [stdout] --> src/traits.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut timeout = 10000; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_timeout` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/worker.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut sender = sender.lock().unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/worker.rs:135:21 [INFO] [stdout] | [INFO] [stdout] 135 | let mut task = refcell.as_mut(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/traits.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut bytes_read = 0; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut workers: Arc>> = Arc::new(Mutex::new(vec![])); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | let mut conn_workers = Arc::clone(&workers); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | let mut workers_num = 0; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let mut task_workers = Arc::clone(&workers); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let mut shared_tasks = Arc::clone(&tasks); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ReadWriteQueue` [INFO] [stdout] --> src/queue.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ReadWriteQueue { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_iters` [INFO] [stdout] --> src/queue.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from_iters(r_iter: impl IntoIterator, w_iter: impl IntoIterator) -> ReadWriteQueue { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `writes_empty` [INFO] [stdout] --> src/queue.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn writes_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reads_empty` [INFO] [stdout] --> src/queue.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn reads_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_to_writes` [INFO] [stdout] --> src/queue.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn push_to_writes(&mut self, w: W) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_to_reads` [INFO] [stdout] --> src/queue.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn push_to_reads(&mut self, r: R) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_from_writes` [INFO] [stdout] --> src/queue.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn pop_from_writes(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_from_reads` [INFO] [stdout] --> src/queue.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn pop_from_reads(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | conn_handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 161 | task_handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/worker.rs:97:17 [INFO] [stdout] | [INFO] [stdout] 97 | sender.send(MessageKind::Read(msg)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/worker.rs:139:29 [INFO] [stdout] | [INFO] [stdout] 139 | ... sender.send(MessageKind::Write(Message::Task(TaskKind::State(task_state)))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/worker.rs:142:29 [INFO] [stdout] | [INFO] [stdout] 142 | ... sender.send(MessageKind::Write(Message::Task(TaskKind::State(task_state)))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/worker.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | reader_handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/traits.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | self.write_object(HandShake::Send); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/traits.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | self.write_object(HandShake::Abort); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/traits.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | self.write_object(HandShake::Acknowledge); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 51 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.97s [INFO] running `Command { std: "docker" "inspect" "cd30f67ddbe6c55e5a4232d545f951df7f1007fa8e3b0674dc2f3f937a017128", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd30f67ddbe6c55e5a4232d545f951df7f1007fa8e3b0674dc2f3f937a017128", kill_on_drop: false }` [INFO] [stdout] cd30f67ddbe6c55e5a4232d545f951df7f1007fa8e3b0674dc2f3f937a017128 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 16cc38078c23e82bc70ba695b36480a2f5f85d6effbba033b0c63b360a03cd33 [INFO] running `Command { std: "docker" "start" "-a" "16cc38078c23e82bc70ba695b36480a2f5f85d6effbba033b0c63b360a03cd33", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling scheduler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `JoinHandle`, `Thread`, `sync::mpsc`, `thread::sleep`, `time::Duration` [INFO] [stdout] --> src/main.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | thread::{Thread, JoinHandle}, [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | sync::mpsc, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | thread::sleep, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 13 | time::Duration [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Task` [INFO] [stdout] --> src/main.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | use task::{Task, TaskState}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SyncRead`, `SyncWrite` [INFO] [stdout] --> src/main.rs:18:39 [INFO] [stdout] | [INFO] [stdout] 18 | use traits::{ReadObject, WriteObject, SyncRead, SyncWrite}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::result::Result` [INFO] [stdout] --> src/identity.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::take` [INFO] [stdout] --> src/task.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem::take; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExitStatus` [INFO] [stdout] --> src/task.rs:6:36 [INFO] [stdout] | [INFO] [stdout] 6 | use std::process::{Command, Child, ExitStatus}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bincode` [INFO] [stdout] --> src/task.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use bincode; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::TcpStream` [INFO] [stdout] --> src/message.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/message.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/message.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bincode` [INFO] [stdout] --> src/message.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use bincode; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Task` [INFO] [stdout] --> src/message.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::task::{Task, TaskState}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `io::prelude`, `mem::take` [INFO] [stdout] --> src/worker.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | mem::take, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | io::prelude, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SyncRead`, `SyncWrite`, `queue::ReadWriteQueue` [INFO] [stdout] --> src/worker.rs:13:39 [INFO] [stdout] | [INFO] [stdout] 13 | traits::{WriteObject, ReadObject, SyncWrite, SyncRead}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] 14 | message::{Message, TaskKind}, [INFO] [stdout] 15 | identity, queue::ReadWriteQueue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/traits.rs:1:46 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Read, Write, Error, ErrorKind, BufReader, BufRead}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/traits.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Message` [INFO] [stdout] --> src/traits.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::message::{Message, HandShake}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stdout] --> src/queue.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{Serialize, Deserialize}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/traits.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 39 | / loop { [INFO] [stdout] 40 | | match self.read(&mut buffer) { [INFO] [stdout] 41 | | Ok(n) if n > 0 => return Some(bincode::deserialize(&buffer).unwrap()), [INFO] [stdout] 42 | | Err(ref e) if e.kind() == ErrorKind::WouldBlock => (), [INFO] [stdout] ... | [INFO] [stdout] 46 | | timeout -= 1; [INFO] [stdout] 47 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 48 | None [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::prelude` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | io::prelude::*, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `workers_num` [INFO] [stdout] --> src/main.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let mut workers_num = 0; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workers_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/task.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | Err(e) => return Err(TaskError::FailedWait) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp_v` [INFO] [stdout] --> src/worker.rs:40:17 [INFO] [stdout] | [INFO] [stdout] 40 | let temp_v: Vec = vec![]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/worker.rs:83:43 [INFO] [stdout] | [INFO] [stdout] 83 | Message::Task(TaskKind::State(state)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes_read` [INFO] [stdout] --> src/traits.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | let mut bytes_read = 0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `timeout` is assigned to, but never used [INFO] [stdout] --> src/traits.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut timeout = 10000; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_timeout` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/worker.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut sender = sender.lock().unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/worker.rs:135:21 [INFO] [stdout] | [INFO] [stdout] 135 | let mut task = refcell.as_mut(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/traits.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut bytes_read = 0; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut workers: Arc>> = Arc::new(Mutex::new(vec![])); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | let mut conn_workers = Arc::clone(&workers); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 125 | let mut workers_num = 0; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let mut task_workers = Arc::clone(&workers); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let mut shared_tasks = Arc::clone(&tasks); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ReadWriteQueue` [INFO] [stdout] --> src/queue.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ReadWriteQueue { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_iters` [INFO] [stdout] --> src/queue.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from_iters(r_iter: impl IntoIterator, w_iter: impl IntoIterator) -> ReadWriteQueue { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `writes_empty` [INFO] [stdout] --> src/queue.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn writes_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reads_empty` [INFO] [stdout] --> src/queue.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn reads_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_to_writes` [INFO] [stdout] --> src/queue.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn push_to_writes(&mut self, w: W) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_to_reads` [INFO] [stdout] --> src/queue.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn push_to_reads(&mut self, r: R) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_from_writes` [INFO] [stdout] --> src/queue.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn pop_from_writes(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_from_reads` [INFO] [stdout] --> src/queue.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn pop_from_reads(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | conn_handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 161 | task_handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/worker.rs:97:17 [INFO] [stdout] | [INFO] [stdout] 97 | sender.send(MessageKind::Read(msg)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/worker.rs:139:29 [INFO] [stdout] | [INFO] [stdout] 139 | ... sender.send(MessageKind::Write(Message::Task(TaskKind::State(task_state)))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/worker.rs:142:29 [INFO] [stdout] | [INFO] [stdout] 142 | ... sender.send(MessageKind::Write(Message::Task(TaskKind::State(task_state)))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/worker.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | reader_handle.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/traits.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | self.write_object(HandShake::Send); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/traits.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | self.write_object(HandShake::Abort); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/traits.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | self.write_object(HandShake::Acknowledge); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 51 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "16cc38078c23e82bc70ba695b36480a2f5f85d6effbba033b0c63b360a03cd33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16cc38078c23e82bc70ba695b36480a2f5f85d6effbba033b0c63b360a03cd33", kill_on_drop: false }` [INFO] [stdout] 16cc38078c23e82bc70ba695b36480a2f5f85d6effbba033b0c63b360a03cd33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 841e6394f173258b631340bff79350991462867b13bb025fd73bee7e1ebeb2ba [INFO] running `Command { std: "docker" "start" "-a" "841e6394f173258b631340bff79350991462867b13bb025fd73bee7e1ebeb2ba", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `JoinHandle`, `Thread`, `sync::mpsc`, `thread::sleep`, `time::Duration` [INFO] [stdout] [INFO] [stderr] --> src/main.rs:2:14 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 2 | thread::{Thread, JoinHandle}, [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] ... [INFO] [stderr] 6 | sync::mpsc, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 12 | thread::sleep, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 13 | time::Duration [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Task` [INFO] [stderr] --> src/main.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | use task::{Task, TaskState}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SyncRead`, `SyncWrite` [INFO] [stderr] --> src/main.rs:18:39 [INFO] [stderr] | [INFO] [stderr] 18 | use traits::{ReadObject, WriteObject, SyncRead, SyncWrite}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::result::Result` [INFO] [stderr] --> src/identity.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::result::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::take` [INFO] [stderr] --> src/task.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::mem::take; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ExitStatus` [INFO] [stderr] --> src/task.rs:6:36 [INFO] [stderr] | [INFO] [stderr] 6 | use std::process::{Command, Child, ExitStatus}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bincode` [INFO] [stderr] --> src/task.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use bincode; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::TcpStream` [INFO] [stderr] --> src/message.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::net::TcpStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/message.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/message.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bincode` [INFO] [stderr] --> src/message.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use bincode; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Task` [INFO] [stderr] --> src/message.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::task::{Task, TaskState}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `io::prelude`, `mem::take` [INFO] [stderr] --> src/worker.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | mem::take, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 4 | io::prelude, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SyncRead`, `SyncWrite`, `queue::ReadWriteQueue` [INFO] [stderr] --> src/worker.rs:13:39 [INFO] [stderr] | [INFO] [stderr] 13 | traits::{WriteObject, ReadObject, SyncWrite, SyncRead}, [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] 14 | message::{Message, TaskKind}, [INFO] [stderr] 15 | identity, queue::ReadWriteQueue, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `BufReader` [INFO] [stderr] --> src/traits.rs:1:46 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Read, Write, Error, ErrorKind, BufReader, BufRead}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/traits.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Message` [INFO] [stderr] --> src/traits.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::message::{Message, HandShake}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/queue.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | use serde::{Serialize, Deserialize}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/traits.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 39 | / loop { [INFO] [stderr] 40 | | match self.read(&mut buffer) { [INFO] [stderr] 41 | | Ok(n) if n > 0 => return Some(bincode::deserialize(&buffer).unwrap()), [INFO] [stderr] 42 | | Err(ref e) if e.kind() == ErrorKind::WouldBlock => (), [INFO] [stderr] ... | [INFO] [stderr] 46 | | timeout -= 1; [INFO] [stderr] 47 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 48 | None [INFO] [stderr] | ^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `io::prelude` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | io::prelude::*, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `workers_num` [INFO] [stderr] --> src/main.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let mut workers_num = 0; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workers_num` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/task.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | Err(e) => return Err(TaskError::FailedWait) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp_v` [INFO] [stderr] --> src/worker.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | let temp_v: Vec = vec![]; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/worker.rs:83:43 [INFO] [stderr] | [INFO] [stderr] 83 | Message::Task(TaskKind::State(state)) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_read` [INFO] [stderr] --> src/traits.rs:37:17 [INFO] [stderr] | [INFO] [stderr] 37 | let mut bytes_read = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stderr] [INFO] [stderr] warning: variable `timeout` is assigned to, but never used [INFO] [stderr] --> src/traits.rs:38:17 [INFO] [stderr] | [INFO] [stderr] 38 | let mut timeout = 10000; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_timeout` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/worker.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | let mut sender = sender.lock().unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/worker.rs:135:21 [INFO] [stderr] | [INFO] [stderr] 135 | let mut task = refcell.as_mut(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/traits.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let mut bytes_read = 0; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | let mut workers: Arc>> = Arc::new(Mutex::new(vec![])); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | let mut conn_workers = Arc::clone(&workers); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | let mut workers_num = 0; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | let mut task_workers = Arc::clone(&workers); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | let mut shared_tasks = Arc::clone(&tasks); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ReadWriteQueue` [INFO] [stderr] --> src/queue.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct ReadWriteQueue { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_iters` [INFO] [stderr] --> src/queue.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn from_iters(r_iter: impl IntoIterator, w_iter: impl IntoIterator) -> ReadWriteQueue { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `writes_empty` [INFO] [stderr] --> src/queue.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn writes_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reads_empty` [INFO] [stderr] --> src/queue.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn reads_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push_to_writes` [INFO] [stderr] --> src/queue.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn push_to_writes(&mut self, w: W) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push_to_reads` [INFO] [stderr] --> src/queue.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn push_to_reads(&mut self, r: R) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_from_writes` [INFO] [stderr] --> src/queue.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn pop_from_writes(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_from_reads` [INFO] [stderr] --> src/queue.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn pop_from_reads(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | conn_handle.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:161:5 [INFO] [stderr] | [INFO] [stderr] 161 | task_handle.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/worker.rs:97:17 [INFO] [stderr] | [INFO] [stderr] 97 | sender.send(MessageKind::Read(msg)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/worker.rs:139:29 [INFO] [stderr] | [INFO] [stderr] 139 | ... sender.send(MessageKind::Write(Message::Task(TaskKind::State(task_state)))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/worker.rs:142:29 [INFO] [stderr] | [INFO] [stderr] 142 | ... sender.send(MessageKind::Write(Message::Task(TaskKind::State(task_state)))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/worker.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | reader_handle.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/traits.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | self.write_object(HandShake::Send); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/traits.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | self.write_object(HandShake::Abort); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/traits.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | self.write_object(HandShake::Acknowledge); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `scheduler` (bin "scheduler" test) generated 51 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/scheduler-832d1b59e488e2b9) [INFO] running `Command { std: "docker" "inspect" "841e6394f173258b631340bff79350991462867b13bb025fd73bee7e1ebeb2ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "841e6394f173258b631340bff79350991462867b13bb025fd73bee7e1ebeb2ba", kill_on_drop: false }` [INFO] [stdout] 841e6394f173258b631340bff79350991462867b13bb025fd73bee7e1ebeb2ba