[INFO] cloning repository https://github.com/lusamreth/my_first_cli_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lusamreth/my_first_cli_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusamreth%2Fmy_first_cli_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusamreth%2Fmy_first_cli_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78a9f4020321cbb6af27b9a70c6c3ac4c09e887a
[INFO] checking lusamreth/my_first_cli_app against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusamreth%2Fmy_first_cli_app" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lusamreth/my_first_cli_app
[INFO] finished tweaking git repo https://github.com/lusamreth/my_first_cli_app
[INFO] tweaked toml for git repo https://github.com/lusamreth/my_first_cli_app written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lusamreth/my_first_cli_app on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lusamreth/my_first_cli_app 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking lusamreth/my_first_cli_app against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusamreth%2Fmy_first_cli_app" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lusamreth/my_first_cli_app
[INFO] finished tweaking git repo https://github.com/lusamreth/my_first_cli_app
[INFO] tweaked toml for git repo https://github.com/lusamreth/my_first_cli_app written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lusamreth/my_first_cli_app on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lusamreth/my_first_cli_app 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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 serde_derive v1.0.114
[INFO] [stderr]   Downloaded console v0.11.3
[INFO] [stderr]   Downloaded termios v0.3.2
[INFO] [stderr]   Downloaded terminal_size v0.1.12
[INFO] [stderr]   Downloaded serde_json v1.0.55
[INFO] [stderr]   Downloaded syn v1.0.33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b337e0541f39ef02a0331c93f2d6d7f44d6ba9acad6ed9a44f9629ac0f2d30a9
[INFO] running `Command { std: "docker" "start" "-a" "b337e0541f39ef02a0331c93f2d6d7f44d6ba9acad6ed9a44f9629ac0f2d30a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b337e0541f39ef02a0331c93f2d6d7f44d6ba9acad6ed9a44f9629ac0f2d30a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b337e0541f39ef02a0331c93f2d6d7f44d6ba9acad6ed9a44f9629ac0f2d30a9", kill_on_drop: false }`
[INFO] [stdout] b337e0541f39ef02a0331c93f2d6d7f44d6ba9acad6ed9a44f9629ac0f2d30a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb5652ae5ea98e0851950a04e06a3102727301c0a80905e2563a287734a92981
[INFO] running `Command { std: "docker" "start" "-a" "fb5652ae5ea98e0851950a04e06a3102727301c0a80905e2563a287734a92981", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking terminal_size v0.1.12
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking console v0.11.3
[INFO] [stderr]     Checking cpx2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `imply`
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod imply;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `imply`, create file "src/imply.rs" or "src/imply/mod.rs"
[INFO] [stdout]   = note: if there is a `mod imply` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `imply`
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod imply;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `imply`, create file "src/imply.rs" or "src/imply/mod.rs"
[INFO] [stdout]   = note: if there is a `mod imply` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `io`
[INFO] [stdout]  --> src/cli_handler/mod.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use std::{fmt, io};
[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: `Color`
[INFO] [stdout]   --> src/cli_handler/mod.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | use console::{self, Color};
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/cli_handler/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `self`
[INFO] [stdout]  --> src/interface/text_processing.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::{self, HashMap};
[INFO] [stdout]   |                                  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `template` should have an upper camel case name
[INFO] [stdout]   --> src/interface/components.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | type template = Vec<String>;
[INFO] [stdout]    |      ^^^^^^^^ help: convert the identifier to upper camel case: `Template`
[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: type `template` should have an upper camel case name
[INFO] [stdout]   --> src/interface/mod.rs:49:6
[INFO] [stdout]    |
[INFO] [stdout] 49 | type template = Vec<String>;
[INFO] [stdout]    |      ^^^^^^^^ help: convert the identifier to upper camel case: `Template`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `io`
[INFO] [stdout]  --> src/cli_handler/mod.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use std::{fmt, io};
[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: `Color`
[INFO] [stdout]   --> src/cli_handler/mod.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | use console::{self, Color};
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/cli_handler/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `self`
[INFO] [stdout]  --> src/interface/text_processing.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::{self, HashMap};
[INFO] [stdout]   |                                  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `template` should have an upper camel case name
[INFO] [stdout]   --> src/interface/components.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | type template = Vec<String>;
[INFO] [stdout]    |      ^^^^^^^^ help: convert the identifier to upper camel case: `Template`
[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: type `template` should have an upper camel case name
[INFO] [stdout]   --> src/interface/mod.rs:49:6
[INFO] [stdout]    |
[INFO] [stdout] 49 | type template = Vec<String>;
[INFO] [stdout]    |      ^^^^^^^^ help: convert the identifier to upper camel case: `Template`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/utility/ErrorHandler.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut set_color = |typa: &ErrorType, tag: &mut Vec<&str>| {
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_tage`
[INFO] [stdout]   --> src/utility/ErrorHandler.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let error_tage = console::Style::new()
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_tage`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/utility/ErrorHandler.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut set_color = |typa: &ErrorType, tag: &mut Vec<&str>| {
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_tage`
[INFO] [stdout]   --> src/utility/ErrorHandler.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let error_tage = console::Style::new()
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_tage`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/utility/mod.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |     let c = Command {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cli_handler/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut mx: u16 = 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/cli_handler/mod.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut print_ln = pstr.gen_println(None);
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/cli_handler/mod.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 Err(e) => {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dot`
[INFO] [stdout]   --> src/cli_handler/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let dot = utility::Dot::new(50, "+");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_dot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mx`
[INFO] [stdout]   --> src/cli_handler/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut mx: u16 = 0;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print`
[INFO] [stdout]   --> src/cli_handler/mod.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let print = pstr.gen_print(None);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print_ln`
[INFO] [stdout]   --> src/cli_handler/mod.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut print_ln = pstr.gen_println(None);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_print_ln`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feedback_int`
[INFO] [stdout]    --> src/cli_handler/mod.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let feedback_int = feedback.parse::<i32>().unwrap_or_default();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feedback_int`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `z` is never read
[INFO] [stdout]    --> src/interface/template_engine.rs:101:23
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 .map(|mut z| {
[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: value assigned to `new_pad` is never read
[INFO] [stdout]   --> src/interface/template_engine.rs:97:31
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let mut new_pad = Vec::new();
[INFO] [stdout]    |                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interface/template_engine.rs:171:14
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn chain(mut self) -> Self {
[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/cli_handler/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut mx: u16 = 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/cli_handler/mod.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut print_ln = pstr.gen_println(None);
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/cli_handler/mod.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 Err(e) => {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dot`
[INFO] [stdout]   --> src/cli_handler/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let dot = utility::Dot::new(50, "+");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_dot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mx`
[INFO] [stdout]   --> src/cli_handler/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut mx: u16 = 0;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print`
[INFO] [stdout]   --> src/cli_handler/mod.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let print = pstr.gen_print(None);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print_ln`
[INFO] [stdout]   --> src/cli_handler/mod.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut print_ln = pstr.gen_println(None);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_print_ln`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feedback_int`
[INFO] [stdout]    --> src/cli_handler/mod.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let feedback_int = feedback.parse::<i32>().unwrap_or_default();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_feedback_int`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interface/printer.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut handle = io::BufWriter::new(std_out);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value passed to `z` is never read
[INFO] [stdout]    --> src/interface/template_engine.rs:101:23
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 .map(|mut z| {
[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: value assigned to `new_pad` is never read
[INFO] [stdout]   --> src/interface/template_engine.rs:97:31
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let mut new_pad = Vec::new();
[INFO] [stdout]    |                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interface/template_engine.rs:171:14
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn chain(mut self) -> Self {
[INFO] [stdout]     |              ----^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/interface/mod.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn recto(x: i32, y: i32, mut content: template) -> template {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `longest_len`
[INFO] [stdout]    --> src/interface/mod.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let longest_len = long_str(&render_temp) as i32;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_longest_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interface/printer.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut handle = io::BufWriter::new(std_out);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/interface/mod.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn recto(x: i32, y: i32, mut content: template) -> template {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `longest_len`
[INFO] [stdout]    --> src/interface/mod.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let longest_len = long_str(&render_temp) as i32;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_longest_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print`
[INFO] [stdout]    --> src/file/mod.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let print = init_ptr.gen_print(Some(console::Color::Blue));
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]    --> src/file/mod.rs:319:13
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let mut count: i64 = 0;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]    --> src/file/mod.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |                 count += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print`
[INFO] [stdout]    --> src/file/mod.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let print = init_ptr.gen_print(Some(console::Color::Blue));
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cpx2` (lib) due to 1 previous error; 25 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]    --> src/file/mod.rs:319:13
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let mut count: i64 = 0;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]    --> src/file/mod.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |                 count += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cpx2` (lib test) due to 1 previous error; 26 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fb5652ae5ea98e0851950a04e06a3102727301c0a80905e2563a287734a92981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb5652ae5ea98e0851950a04e06a3102727301c0a80905e2563a287734a92981", kill_on_drop: false }`
[INFO] [stdout] fb5652ae5ea98e0851950a04e06a3102727301c0a80905e2563a287734a92981
