[INFO] cloning repository https://github.com/awriterish/counter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/awriterish/counter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawriterish%2Fcounter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawriterish%2Fcounter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d33ffb7c262eeea526e3de05fb94c0f948ed0128
[INFO] testing awriterish/counter against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawriterish%2Fcounter" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/awriterish/counter 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/awriterish/counter
[INFO] finished tweaking git repo https://github.com/awriterish/counter
[INFO] tweaked toml for git repo https://github.com/awriterish/counter written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/awriterish/counter 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c03a459b80b2f2f56001a3608304feb7d7afeed4fc0b7535e409f971e814aa5b
[INFO] running `Command { std: "docker" "start" "-a" "c03a459b80b2f2f56001a3608304feb7d7afeed4fc0b7535e409f971e814aa5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c03a459b80b2f2f56001a3608304feb7d7afeed4fc0b7535e409f971e814aa5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03a459b80b2f2f56001a3608304feb7d7afeed4fc0b7535e409f971e814aa5b", kill_on_drop: false }`
[INFO] [stdout] c03a459b80b2f2f56001a3608304feb7d7afeed4fc0b7535e409f971e814aa5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9e3827fa2c35c3dc72d29f5276912579d5315d2115b3d997b1d84198c3f377fd
[INFO] running `Command { std: "docker" "start" "-a" "9e3827fa2c35c3dc72d29f5276912579d5315d2115b3d997b1d84198c3f377fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling counter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, BufRead};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/main.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, BufRead};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/main.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |             for s in split {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `charAt` should have a snake case name
[INFO] [stdout]  --> src/main.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn charAt(string: String, index: usize) -> char {
[INFO] [stdout]   |    ^^^^^^ help: convert the identifier to snake case: `char_at`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readFile` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn readFile(file: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^ help: convert the identifier to snake case: `read_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wordCount` should have a snake case name
[INFO] [stdout]   --> src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn wordCount(files: Vec<String>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `word_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalWords` should have a snake case name
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut totalWords:Vec<usize> =Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_words`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `charCount` should have a snake case name
[INFO] [stdout]   --> src/main.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn charCount(files: Vec<String>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `char_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalChars` should have a snake case name
[INFO] [stdout]   --> src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut totalChars:Vec<usize> =Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_chars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lineCount` should have a snake case name
[INFO] [stdout]   --> src/main.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn lineCount(files: Vec<String>) -> Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `line_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalLines` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut totalLines:Vec<usize> =Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalWords` should have a snake case name
[INFO] [stdout]   --> src/main.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let totalWords = wordCount(arg[1..].to_owned());
[INFO] [stdout]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `total_words`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalChars` should have a snake case name
[INFO] [stdout]   --> src/main.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 let totalChars = charCount(arg[1..].to_owned());
[INFO] [stdout]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `total_chars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalLines` should have a snake case name
[INFO] [stdout]   --> src/main.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 let totalLines = lineCount(arg[1..].to_owned());
[INFO] [stdout]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `total_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalWords` should have a snake case name
[INFO] [stdout]   --> src/main.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let totalWords = wordCount(arg[0..].to_owned());
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_words`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalLines` should have a snake case name
[INFO] [stdout]   --> src/main.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let totalLines = lineCount(arg[0..].to_owned());
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalChars` should have a snake case name
[INFO] [stdout]   --> src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let totalChars = charCount(arg[0..].to_owned());
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_chars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "9e3827fa2c35c3dc72d29f5276912579d5315d2115b3d997b1d84198c3f377fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3827fa2c35c3dc72d29f5276912579d5315d2115b3d997b1d84198c3f377fd", kill_on_drop: false }`
[INFO] [stdout] 9e3827fa2c35c3dc72d29f5276912579d5315d2115b3d997b1d84198c3f377fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ba869aee19580376ba33c0aa017e3db86419a2297d6f49b20cc00849a41a56b0
[INFO] running `Command { std: "docker" "start" "-a" "ba869aee19580376ba33c0aa017e3db86419a2297d6f49b20cc00849a41a56b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling counter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, BufRead};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/main.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, BufRead};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/main.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |             for s in split {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `charAt` should have a snake case name
[INFO] [stdout]  --> src/main.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn charAt(string: String, index: usize) -> char {
[INFO] [stdout]   |    ^^^^^^ help: convert the identifier to snake case: `char_at`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readFile` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn readFile(file: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^ help: convert the identifier to snake case: `read_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wordCount` should have a snake case name
[INFO] [stdout]   --> src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn wordCount(files: Vec<String>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `word_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalWords` should have a snake case name
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut totalWords:Vec<usize> =Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_words`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `charCount` should have a snake case name
[INFO] [stdout]   --> src/main.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn charCount(files: Vec<String>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `char_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalChars` should have a snake case name
[INFO] [stdout]   --> src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut totalChars:Vec<usize> =Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_chars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lineCount` should have a snake case name
[INFO] [stdout]   --> src/main.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn lineCount(files: Vec<String>) -> Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `line_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalLines` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut totalLines:Vec<usize> =Vec::new();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalWords` should have a snake case name
[INFO] [stdout]   --> src/main.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let totalWords = wordCount(arg[1..].to_owned());
[INFO] [stdout]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `total_words`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalChars` should have a snake case name
[INFO] [stdout]   --> src/main.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 let totalChars = charCount(arg[1..].to_owned());
[INFO] [stdout]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `total_chars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalLines` should have a snake case name
[INFO] [stdout]   --> src/main.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 let totalLines = lineCount(arg[1..].to_owned());
[INFO] [stdout]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `total_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalWords` should have a snake case name
[INFO] [stdout]   --> src/main.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let totalWords = wordCount(arg[0..].to_owned());
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_words`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalLines` should have a snake case name
[INFO] [stdout]   --> src/main.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let totalLines = lineCount(arg[0..].to_owned());
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalChars` should have a snake case name
[INFO] [stdout]   --> src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let totalChars = charCount(arg[0..].to_owned());
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_chars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "ba869aee19580376ba33c0aa017e3db86419a2297d6f49b20cc00849a41a56b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba869aee19580376ba33c0aa017e3db86419a2297d6f49b20cc00849a41a56b0", kill_on_drop: false }`
[INFO] [stdout] ba869aee19580376ba33c0aa017e3db86419a2297d6f49b20cc00849a41a56b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 70203acdac6ab39383b45a51daa7b8f178fc646ea38ee12978e1f098774d3445
[INFO] running `Command { std: "docker" "start" "-a" "70203acdac6ab39383b45a51daa7b8f178fc646ea38ee12978e1f098774d3445", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::process::exit`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::process::exit;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufReader`
[INFO] [stderr]  --> src/main.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{BufReader, BufRead};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/main.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{BufReader, BufRead};
[INFO] [stderr]   |                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/main.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |             for s in split {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `charAt` should have a snake case name
[INFO] [stderr]  --> src/main.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn charAt(string: String, index: usize) -> char {
[INFO] [stderr]   |    ^^^^^^ help: convert the identifier to snake case: `char_at`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `readFile` should have a snake case name
[INFO] [stderr]   --> src/main.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn readFile(file: String) -> Vec<String> {
[INFO] [stderr]    |    ^^^^^^^^ help: convert the identifier to snake case: `read_file`
[INFO] [stderr] 
[INFO] [stderr] warning: function `wordCount` should have a snake case name
[INFO] [stderr]   --> src/main.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn wordCount(files: Vec<String>) -> Vec<usize> {
[INFO] [stderr]    |    ^^^^^^^^^ help: convert the identifier to snake case: `word_count`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalWords` should have a snake case name
[INFO] [stderr]   --> src/main.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut totalWords:Vec<usize> =Vec::new();
[INFO] [stderr]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_words`
[INFO] [stderr] 
[INFO] [stderr] warning: function `charCount` should have a snake case name
[INFO] [stderr]   --> src/main.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn charCount(files: Vec<String>) -> Vec<usize> {
[INFO] [stderr]    |    ^^^^^^^^^ help: convert the identifier to snake case: `char_count`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalChars` should have a snake case name
[INFO] [stderr]   --> src/main.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let mut totalChars:Vec<usize> =Vec::new();
[INFO] [stderr]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_chars`
[INFO] [stderr] 
[INFO] [stderr] warning: function `lineCount` should have a snake case name
[INFO] [stderr]   --> src/main.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn lineCount(files: Vec<String>) -> Vec<usize>{
[INFO] [stderr]    |    ^^^^^^^^^ help: convert the identifier to snake case: `line_count`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalLines` should have a snake case name
[INFO] [stderr]   --> src/main.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut totalLines:Vec<usize> =Vec::new();
[INFO] [stderr]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_lines`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalWords` should have a snake case name
[INFO] [stderr]   --> src/main.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 let totalWords = wordCount(arg[1..].to_owned());
[INFO] [stderr]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `total_words`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalChars` should have a snake case name
[INFO] [stderr]   --> src/main.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 let totalChars = charCount(arg[1..].to_owned());
[INFO] [stderr]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `total_chars`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalLines` should have a snake case name
[INFO] [stderr]   --> src/main.rs:81:21
[INFO] [stderr]    |
[INFO] [stderr] 81 |                 let totalLines = lineCount(arg[1..].to_owned());
[INFO] [stderr]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `total_lines`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalWords` should have a snake case name
[INFO] [stderr]   --> src/main.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let totalWords = wordCount(arg[0..].to_owned());
[INFO] [stderr]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_words`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalLines` should have a snake case name
[INFO] [stderr]   --> src/main.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let totalLines = lineCount(arg[0..].to_owned());
[INFO] [stderr]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_lines`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalChars` should have a snake case name
[INFO] [stderr]   --> src/main.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let totalChars = charCount(arg[0..].to_owned());
[INFO] [stderr]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_chars`
[INFO] [stderr] 
[INFO] [stderr] warning: `counter` (bin "counter" test) generated 19 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/counter-0f92180a34256ca1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70203acdac6ab39383b45a51daa7b8f178fc646ea38ee12978e1f098774d3445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70203acdac6ab39383b45a51daa7b8f178fc646ea38ee12978e1f098774d3445", kill_on_drop: false }`
[INFO] [stdout] 70203acdac6ab39383b45a51daa7b8f178fc646ea38ee12978e1f098774d3445