[INFO] cloning repository https://github.com/Zephyros1938/maze
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zephyros1938/maze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZephyros1938%2Fmaze", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZephyros1938%2Fmaze'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 896c982e623e2cbac0e6572aa40c9583410c222e
[INFO] fixing Zephyros1938/maze against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZephyros1938%2Fmaze" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Zephyros1938/maze
[INFO] finished tweaking git repo https://github.com/Zephyros1938/maze
[INFO] tweaked toml for git repo https://github.com/Zephyros1938/maze written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Zephyros1938/maze on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Zephyros1938/maze 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.24
[INFO] [stderr]   Downloaded zerocopy v0.8.24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e0c85318a55710ea6594af8da8d3aff450e3df0b6fb27b8cc21042934842eb7b
[INFO] running `Command { std: "docker" "start" "e0c85318a55710ea6594af8da8d3aff450e3df0b6fb27b8cc21042934842eb7b", 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" "e0c85318a55710ea6594af8da8d3aff450e3df0b6fb27b8cc21042934842eb7b" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0c85318a55710ea6594af8da8d3aff450e3df0b6fb27b8cc21042934842eb7b", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e0c85318a55710ea6594af8da8d3aff450e3df0b6fb27b8cc21042934842eb7b" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking passwordcrack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `any::Any` and `rc::Rc`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, rc::Rc, sync::Arc};
[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: `rand::random_range`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::random_range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Action` and `MClosure`
[INFO] [stdout]  --> src/main.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use terminal_screen::{Action, ActionType, MClosure, ScreenAction, TerminalScreenTrait};
[INFO] [stdout]   |                       ^^^^^^              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utility::Number`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use utility::Number;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `fmt`, `mpsc::TryRecvError`, `self`, and `time::Duration`
[INFO] [stdout]  --> src/terminal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fmt,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 5 |     io::{Stdin, Stdout, Write, stdin, stdout},
[INFO] [stdout] 6 |     sync::{Arc, mpsc::TryRecvError},
[INFO] [stdout]   |            ^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     thread::{self},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 8 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Output`, `ops::DerefMut`, and `rc::Rc`
[INFO] [stdout]  --> src/terminal_screen.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::DerefMut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 5 |     process::{self, Output},
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 6 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CUSTOMFN_ARC` should have an upper camel case name
[INFO] [stdout]   --> src/terminal_screen.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     CUSTOMFN_ARC(Arc<dyn Fn() + Send + Sync>),
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CustomfnArc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FN_SETPIXELCHAR` should have an upper camel case name
[INFO] [stdout]   --> src/terminal_screen.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     FN_SETPIXELCHAR(
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FnSetpixelchar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FN_SA` should have an upper camel case name
[INFO] [stdout]   --> src/terminal_screen.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     FN_SA(
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `FnSa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `any::Any` and `rc::Rc`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, rc::Rc, sync::Arc};
[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: `rand::random_range`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::random_range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Action` and `MClosure`
[INFO] [stdout]  --> src/main.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use terminal_screen::{Action, ActionType, MClosure, ScreenAction, TerminalScreenTrait};
[INFO] [stdout]   |                       ^^^^^^              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utility::Number`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use utility::Number;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `fmt`, `mpsc::TryRecvError`, `self`, and `time::Duration`
[INFO] [stdout]  --> src/terminal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fmt,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 5 |     io::{Stdin, Stdout, Write, stdin, stdout},
[INFO] [stdout] 6 |     sync::{Arc, mpsc::TryRecvError},
[INFO] [stdout]   |            ^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     thread::{self},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 8 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Output`, `ops::DerefMut`, and `rc::Rc`
[INFO] [stdout]  --> src/terminal_screen.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::DerefMut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 5 |     process::{self, Output},
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 6 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CUSTOMFN_ARC` should have an upper camel case name
[INFO] [stdout]   --> src/terminal_screen.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     CUSTOMFN_ARC(Arc<dyn Fn() + Send + Sync>),
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CustomfnArc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FN_SETPIXELCHAR` should have an upper camel case name
[INFO] [stdout]   --> src/terminal_screen.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     FN_SETPIXELCHAR(
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FnSetpixelchar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FN_SA` should have an upper camel case name
[INFO] [stdout]   --> src/terminal_screen.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     FN_SA(
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `FnSa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/terminal_screen.rs:181:45
[INFO] [stdout]     |
[INFO] [stdout] 181 | ...                   _ => unimplemented!(),
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/terminal_screen.rs:181:45
[INFO] [stdout]     |
[INFO] [stdout] 140 |   ...                   ScreenAction::EXIT(code) => process::exit(code),
[INFO] [stdout]     |                         ------------------------ matches some of the same values
[INFO] [stdout] 141 |   ...                   ScreenAction::SETPIXELCHAR((x, y, chr)) => {
[INFO] [stdout]     |                         --------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 144 | / ...                   ScreenAction::FN_SETPIXELCHAR((
[INFO] [stdout] 145 | | ...                       ref x,
[INFO] [stdout] 146 | | ...                       ref y,
[INFO] [stdout] 147 | | ...                       ref chr,
[INFO] [stdout] 148 | | ...                   )) => pixel_tx.send((x(), y(), chr())).unwrap(),
[INFO] [stdout]     | |________________________- matches some of the same values
[INFO] [stdout] 149 |   ...                   ScreenAction::PRINTC((x, y, ref chr)) => write_tx
[INFO] [stdout]     |                         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 181 |   ...                   _ => unimplemented!(),
[INFO] [stdout]     |                         ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_thread`
[INFO] [stdout]    --> src/terminal_screen.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let event_thread = thread::Builder::new()
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_thread`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to `p_clone.y`, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 p_clone.y -= 1;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut p_clone = p.clone(); // Create a clone of p to avoid borrow checker issues
[INFO] [stdout]    |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to `p_clone.c`, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 p_clone.c = 'e';
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut p_clone = p.clone(); // Create a clone of p to avoid borrow checker issues
[INFO] [stdout]    |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut p = Point::new(10, 10, 'c');
[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: value captured by `p_clone.c` is never read
[INFO] [stdout]   --> src/main.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 p_clone.c = 'e';
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: did you mean to capture by reference instead?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0594`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `passwordcrack` (bin "passwordcrack" test) due to 2 previous errors; 13 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/terminal_screen.rs:181:45
[INFO] [stdout]     |
[INFO] [stdout] 181 | ...                   _ => unimplemented!(),
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/terminal_screen.rs:181:45
[INFO] [stdout]     |
[INFO] [stdout] 140 |   ...                   ScreenAction::EXIT(code) => process::exit(code),
[INFO] [stdout]     |                         ------------------------ matches some of the same values
[INFO] [stdout] 141 |   ...                   ScreenAction::SETPIXELCHAR((x, y, chr)) => {
[INFO] [stdout]     |                         --------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 144 | / ...                   ScreenAction::FN_SETPIXELCHAR((
[INFO] [stdout] 145 | | ...                       ref x,
[INFO] [stdout] 146 | | ...                       ref y,
[INFO] [stdout] 147 | | ...                       ref chr,
[INFO] [stdout] 148 | | ...                   )) => pixel_tx.send((x(), y(), chr())).unwrap(),
[INFO] [stdout]     | |________________________- matches some of the same values
[INFO] [stdout] 149 |   ...                   ScreenAction::PRINTC((x, y, ref chr)) => write_tx
[INFO] [stdout]     |                         ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 181 |   ...                   _ => unimplemented!(),
[INFO] [stdout]     |                         ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_thread`
[INFO] [stdout]    --> src/terminal_screen.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let event_thread = thread::Builder::new()
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_thread`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to `p_clone.y`, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 p_clone.y -= 1;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut p_clone = p.clone(); // Create a clone of p to avoid borrow checker issues
[INFO] [stdout]    |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0594]: cannot assign to `p_clone.c`, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 p_clone.c = 'e';
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ cannot assign
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut p_clone = p.clone(); // Create a clone of p to avoid borrow checker issues
[INFO] [stdout]    |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut p = Point::new(10, 10, 'c');
[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: value captured by `p_clone.c` is never read
[INFO] [stdout]   --> src/main.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 p_clone.c = 'e';
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: did you mean to capture by reference instead?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0594`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `passwordcrack` (bin "passwordcrack") due to 2 previous errors; 13 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e0c85318a55710ea6594af8da8d3aff450e3df0b6fb27b8cc21042934842eb7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c85318a55710ea6594af8da8d3aff450e3df0b6fb27b8cc21042934842eb7b", kill_on_drop: false }`
[INFO] [stdout] e0c85318a55710ea6594af8da8d3aff450e3df0b6fb27b8cc21042934842eb7b
