[INFO] cloning repository https://github.com/aalibrahimi/Rust_Learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aalibrahimi/Rust_Learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faalibrahimi%2FRust_Learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faalibrahimi%2FRust_Learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4191e1c53027d46d9589a85370b9a6fa802990cd
[INFO] fixing aalibrahimi/Rust_Learning 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%2Faalibrahimi%2FRust_Learning" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aalibrahimi/Rust_Learning
[INFO] finished tweaking git repo https://github.com/aalibrahimi/Rust_Learning
[INFO] tweaked toml for git repo https://github.com/aalibrahimi/Rust_Learning written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aalibrahimi/Rust_Learning 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/aalibrahimi/Rust_Learning 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]  Downloading crates ...
[INFO] [stderr]   Downloaded zmij v1.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e846bc820ff24b4ef1d769ffc1c3b672b7da451b15fd71214bcd0281b36fe96b
[INFO] running `Command { std: "docker" "start" "e846bc820ff24b4ef1d769ffc1c3b672b7da451b15fd71214bcd0281b36fe96b", 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" "e846bc820ff24b4ef1d769ffc1c3b672b7da451b15fd71214bcd0281b36fe96b" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e846bc820ff24b4ef1d769ffc1c3b672b7da451b15fd71214bcd0281b36fe96b", 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" "e846bc820ff24b4ef1d769ffc1c3b672b7da451b15fd71214bcd0281b36fe96b" "/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 proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking rust_learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/BeginningPractice/function.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut height = height_input
[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 `_Value` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/function.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let _Value= {
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sliceUP` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/practice.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let sliceUP: &[&str] = &["lion", "giraffe", "penguin"];
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `slice_up`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partTwoRustVideo` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/practice.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn partTwoRustVideo() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `part_two_rust_video`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `extractedHeight` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/practice.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut extractedHeight = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `extracted_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fruits`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let fruits: [&str; 3] = ["bananan", "apple", "orange"];
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fruits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::btree_map::Values`
[INFO] [stdout]  --> src/BeginningPractice/coding_problems.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::btree_map::Values;
[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: `std::collections::btree_map::Values`
[INFO] [stdout]  --> src/BeginningPractice/coding_problems.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::btree_map::Values;
[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 variable: `stone`
[INFO] [stdout]   --> src/BeginningPractice/learning_arrays.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     for stone in 0..3 {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_stone`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `testArray` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/learning_arrays.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let testArray: &[&str] = &["human", "angel", "devil"];
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `test_array`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `singleString` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/learning_arrays.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let singleString: &str = "name";
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `single_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Message` is more private than the item `command_log_processor`
[INFO] [stdout]    --> src/BeginningPractice/coding_problems.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn command_log_processor() -> Vec<Message> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `command_log_processor` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Message` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/BeginningPractice/coding_problems.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | enum Message {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Message` is more private than the item `processing_logic`
[INFO] [stdout]    --> src/BeginningPractice/coding_problems.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn processing_logic(commands: &Vec<Message>) {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `processing_logic` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Message` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/BeginningPractice/coding_problems.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | enum Message {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/BeginningPractice/function.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut height = height_input
[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 `_Value` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/function.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let _Value= {
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `y` in this scope
[INFO] [stdout]   --> src/BeginningPractice/scopes.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 |     println!("y actually is: {}", y);
[INFO] [stdout]    |                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 15 -     println!("y actually is: {}", y);
[INFO] [stdout] 15 +     println!("y actually is: {}", x);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oldPerson` should have a snake case name
[INFO] [stdout]   --> src/json_data.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let oldPerson = people.iter().filter(|p| p.age > 25);
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `old_person`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oldPerson` should have a snake case name
[INFO] [stdout]   --> src/json_data.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let oldPerson = people.iter().filter(|p| p.age > 25);
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `old_person`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stone`
[INFO] [stdout]   --> src/BeginningPractice/learning_arrays.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     for stone in 0..3 {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_stone`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `testArray` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/learning_arrays.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let testArray: &[&str] = &["human", "angel", "devil"];
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `test_array`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `singleString` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/learning_arrays.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let singleString: &str = "name";
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `single_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_learning` (bin "scopes" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `fruits`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let fruits: [&str; 3] = ["bananan", "apple", "orange"];
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fruits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `y` in this scope
[INFO] [stdout]   --> src/BeginningPractice/scopes.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 |     println!("y actually is: {}", y);
[INFO] [stdout]    |                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 15 -     println!("y actually is: {}", y);
[INFO] [stdout] 15 +     println!("y actually is: {}", x);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_learning` (bin "scopes") due to 1 previous error
[INFO] [stdout] warning: variable `sliceUP` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/practice.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let sliceUP: &[&str] = &["lion", "giraffe", "penguin"];
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `slice_up`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partTwoRustVideo` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/practice.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn partTwoRustVideo() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `part_two_rust_video`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `extractedHeight` should have a snake case name
[INFO] [stdout]   --> src/BeginningPractice/practice.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut extractedHeight = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `extracted_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Message` is more private than the item `command_log_processor`
[INFO] [stdout]    --> src/BeginningPractice/coding_problems.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn command_log_processor() -> Vec<Message> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `command_log_processor` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Message` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/BeginningPractice/coding_problems.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | enum Message {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Message` is more private than the item `processing_logic`
[INFO] [stdout]    --> src/BeginningPractice/coding_problems.rs:148:1
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub fn processing_logic(commands: &Vec<Message>) {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `processing_logic` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Message` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/BeginningPractice/coding_problems.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | enum Message {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e846bc820ff24b4ef1d769ffc1c3b672b7da451b15fd71214bcd0281b36fe96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e846bc820ff24b4ef1d769ffc1c3b672b7da451b15fd71214bcd0281b36fe96b", kill_on_drop: false }`
[INFO] [stdout] e846bc820ff24b4ef1d769ffc1c3b672b7da451b15fd71214bcd0281b36fe96b
