[INFO] cloning repository https://github.com/remdelros/OS_Project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remdelros/OS_Project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremdelros%2FOS_Project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremdelros%2FOS_Project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b59397b0be319845c446517376280bdbf83ddbd7
[INFO] checking remdelros/OS_Project against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremdelros%2FOS_Project" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/remdelros/OS_Project
[INFO] finished tweaking git repo https://github.com/remdelros/OS_Project
[INFO] tweaked toml for git repo https://github.com/remdelros/OS_Project written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/remdelros/OS_Project on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/remdelros/OS_Project already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_chacha v0.9.0-alpha.1
[INFO] [stderr]   Downloaded rand_core v0.9.0-alpha.1
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[INFO] [stderr]   Downloaded chrono v0.4.37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 379fe303db7b972716d5c09f1512372d2b6ff75ca9b6e9d62abe4d86a9fc54fb
[INFO] running `Command { std: "docker" "start" "-a" "379fe303db7b972716d5c09f1512372d2b6ff75ca9b6e9d62abe4d86a9fc54fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "379fe303db7b972716d5c09f1512372d2b6ff75ca9b6e9d62abe4d86a9fc54fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379fe303db7b972716d5c09f1512372d2b6ff75ca9b6e9d62abe4d86a9fc54fb", kill_on_drop: false }`
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[INFO] [stdout] 3e98bf9435d13e4ceb72d81a1e5e6aec4a2aa2e919a3f5f58a75baf284061be1
[INFO] running `Command { std: "docker" "start" "-a" "3e98bf9435d13e4ceb72d81a1e5e6aec4a2aa2e919a3f5f58a75baf284061be1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt;
[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 imports: `BinaryHeap` and `VecDeque`
[INFO] [stdout]  --> src/main.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::{BinaryHeap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `Reverse`
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::{Ordering, Reverse};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `write`
[INFO] [stdout]  --> src/sjf.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{fmt, write};
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `Reverse`
[INFO] [stdout]  --> src/sjf.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{Ordering, Reverse};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `write`
[INFO] [stdout]  --> src/srtf.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{fmt, write};
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> src/srtf.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{Ordering};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ord` and `PartialOrd`
[INFO] [stdout]  --> src/srtf.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::cmp::{Ord, PartialOrd, Reverse};
[INFO] [stdout]   |                 ^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `newtype_derive`
[INFO] [stdout]  --> src/srtf.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use newtype_derive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `write`
[INFO] [stdout]  --> src/rr.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{fmt, write};
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]  --> src/rr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::BinaryHeap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `Reverse`
[INFO] [stdout]  --> src/rr.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{Ordering, Reverse};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `Reverse`
[INFO] [stdout]  --> src/priority.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{Ordering, Reverse};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt;
[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 imports: `BinaryHeap` and `VecDeque`
[INFO] [stdout]  --> src/main.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::{BinaryHeap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `Reverse`
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::{Ordering, Reverse};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `write`
[INFO] [stdout]  --> src/sjf.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{fmt, write};
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `Reverse`
[INFO] [stdout]  --> src/sjf.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{Ordering, Reverse};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `write`
[INFO] [stdout]  --> src/srtf.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{fmt, write};
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> src/srtf.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{Ordering};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ord` and `PartialOrd`
[INFO] [stdout]  --> src/srtf.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::cmp::{Ord, PartialOrd, Reverse};
[INFO] [stdout]   |                 ^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `newtype_derive`
[INFO] [stdout]  --> src/srtf.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use newtype_derive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `write`
[INFO] [stdout]  --> src/rr.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{fmt, write};
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]  --> src/rr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::BinaryHeap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `Reverse`
[INFO] [stdout]  --> src/rr.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::{Ordering, Reverse};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ordering` and `Reverse`
[INFO] [stdout]  --> src/priority.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{Ordering, Reverse};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `total_waiting_time` is assigned to, but never used
[INFO] [stdout]   --> src/fcfs.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut total_waiting_time = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_total_waiting_time` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_waiting_time` is never read
[INFO] [stdout]   --> src/fcfs.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             total_waiting_time += current_time - process.arrival_time;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sjf.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |             if let Some(mut process) = ready_queue.pop() {
[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]   --> src/srtf.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     if let Some(mut running_process) = current_process.take() {
[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:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...   let mut wrapped_processes: Vec<MyProcess> = processes.iter().map(|p| MyProcess(Rc::new(RefCell::new(p.clone())))).collect();
[INFO] [stdout]    |           ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `process`
[INFO] [stdout]    --> src/main.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         for (i, process) in processes.iter().enumerate() {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `total_waiting_time` is assigned to, but never used
[INFO] [stdout]   --> src/fcfs.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut total_waiting_time = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_total_waiting_time` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_waiting_time` is never read
[INFO] [stdout]   --> src/fcfs.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             total_waiting_time += current_time - process.arrival_time;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sjf.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |             if let Some(mut process) = ready_queue.pop() {
[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: struct `ReversedProcess` is never constructed
[INFO] [stdout]   --> src/srtf.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct ReversedProcess(Reverse<Process>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/srtf.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     if let Some(mut running_process) = current_process.take() {
[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:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...   let mut wrapped_processes: Vec<MyProcess> = processes.iter().map(|p| MyProcess(Rc::new(RefCell::new(p.clone())))).collect();
[INFO] [stdout]    |           ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `process`
[INFO] [stdout]    --> src/main.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         for (i, process) in processes.iter().enumerate() {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReversedProcess` is never constructed
[INFO] [stdout]   --> src/srtf.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct ReversedProcess(Reverse<Process>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.26s
[INFO] running `Command { std: "docker" "inspect" "3e98bf9435d13e4ceb72d81a1e5e6aec4a2aa2e919a3f5f58a75baf284061be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e98bf9435d13e4ceb72d81a1e5e6aec4a2aa2e919a3f5f58a75baf284061be1", kill_on_drop: false }`
[INFO] [stdout] 3e98bf9435d13e4ceb72d81a1e5e6aec4a2aa2e919a3f5f58a75baf284061be1
