[INFO] cloning repository https://github.com/thormighti/wym_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thormighti/wym_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthormighti%2Fwym_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthormighti%2Fwym_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06a4035ee33ee091204a9c42acf28f527b243e78
[INFO] checking thormighti/wym_test against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthormighti%2Fwym_test" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thormighti/wym_test
[INFO] finished tweaking git repo https://github.com/thormighti/wym_test
[INFO] tweaked toml for git repo https://github.com/thormighti/wym_test written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thormighti/wym_test on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thormighti/wym_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xml-builder v0.5.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.44
[INFO] [stderr]   Downloaded serde v1.0.145
[INFO] [stderr]   Downloaded serde_derive v1.0.145
[INFO] [stderr]   Downloaded syn v1.0.100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19f94dfd3661fe7fa52f7bb5b01b377559308777a49a93fdff99653ba1e1d4e9
[INFO] running `Command { std: "docker" "start" "-a" "19f94dfd3661fe7fa52f7bb5b01b377559308777a49a93fdff99653ba1e1d4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f94dfd3661fe7fa52f7bb5b01b377559308777a49a93fdff99653ba1e1d4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f94dfd3661fe7fa52f7bb5b01b377559308777a49a93fdff99653ba1e1d4e9", kill_on_drop: false }`
[INFO] [stdout] 19f94dfd3661fe7fa52f7bb5b01b377559308777a49a93fdff99653ba1e1d4e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 210eb532743c0127dc6a144c42810638cc915522573b30fdd1c015893aa0d153
[INFO] running `Command { std: "docker" "start" "-a" "210eb532743c0127dc6a144c42810638cc915522573b30fdd1c015893aa0d153", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.44
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking xml-builder v0.5.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking brand_new_wtest_play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `XMLBuilder`, `XMLElement`, and `XMLVersion`
[INFO] [stdout]  --> src/refactorwym.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use xml_builder::{XMLBuilder, XMLElement, XMLVersion};
[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: `line`
[INFO] [stdout]   --> src/refactorwym.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn format_okline(&self, line:OkLineOutput){
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/refactorwym.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn format_errorline(&self, line:ErrorLineOutput){
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/refactorwym.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |      fn json_format<'a>(&self, reader: &'a Record) -> &'static str {
[INFO] [stdout]    |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/refactorwym.rs:62:33
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn xml_formatter<'a>(&self, reader: &'a Record) -> std::fs::File {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/refactorwym.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn format_okline(&self, line:OkLineOutput) {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/refactorwym.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn json_format<'a>(&self,reader: &'a Record) -> &'static str {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/refactorwym.rs:95:33
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn xml_formatter<'a>(&self, reader: &'a Record) -> std::fs::File {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/refactorwym.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn format_errorline(&self, line:ErrorLineOutput) {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/refactorwym.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let mut count = 0; // track index
[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: `count`
[INFO] [stdout]    --> src/refactorwym.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let mut count = 0; // track index
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/refactorwym.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let args: Vec<String> = env::args().collect();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OkLineOutput` is never constructed
[INFO] [stdout]  --> src/refactorwym.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct OkLineOutput{
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorLineOutput` is never constructed
[INFO] [stdout]   --> src/refactorwym.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ErrorLineOutput{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OutputFormatter` is never used
[INFO] [stdout]   --> src/refactorwym.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait OutputFormatter {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]    --> src/refactorwym.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct Record {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CsvReader` is never constructed
[INFO] [stdout]    --> src/refactorwym.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct CsvReader{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]    --> src/refactorwym.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl CsvReader{
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 133 |        pub fn run(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `XMLBuilder`, `XMLElement`, and `XMLVersion`
[INFO] [stdout]  --> src/refactorwym.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use xml_builder::{XMLBuilder, XMLElement, XMLVersion};
[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: `line`
[INFO] [stdout]   --> src/refactorwym.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn format_okline(&self, line:OkLineOutput){
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/refactorwym.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn format_errorline(&self, line:ErrorLineOutput){
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/refactorwym.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |      fn json_format<'a>(&self, reader: &'a Record) -> &'static str {
[INFO] [stdout]    |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/refactorwym.rs:62:33
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn xml_formatter<'a>(&self, reader: &'a Record) -> std::fs::File {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/refactorwym.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn format_okline(&self, line:OkLineOutput) {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/refactorwym.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn json_format<'a>(&self,reader: &'a Record) -> &'static str {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/refactorwym.rs:95:33
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn xml_formatter<'a>(&self, reader: &'a Record) -> std::fs::File {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/refactorwym.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn format_errorline(&self, line:ErrorLineOutput) {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/refactorwym.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let mut count = 0; // track index
[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: `count`
[INFO] [stdout]    --> src/refactorwym.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let mut count = 0; // track index
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/refactorwym.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let args: Vec<String> = env::args().collect();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OkLineOutput` is never constructed
[INFO] [stdout]  --> src/refactorwym.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct OkLineOutput{
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorLineOutput` is never constructed
[INFO] [stdout]   --> src/refactorwym.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ErrorLineOutput{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OutputFormatter` is never used
[INFO] [stdout]   --> src/refactorwym.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait OutputFormatter {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]    --> src/refactorwym.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct Record {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CsvReader` is never constructed
[INFO] [stdout]    --> src/refactorwym.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct CsvReader{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]    --> src/refactorwym.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl CsvReader{
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 133 |        pub fn run(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.70s
[INFO] running `Command { std: "docker" "inspect" "210eb532743c0127dc6a144c42810638cc915522573b30fdd1c015893aa0d153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "210eb532743c0127dc6a144c42810638cc915522573b30fdd1c015893aa0d153", kill_on_drop: false }`
[INFO] [stdout] 210eb532743c0127dc6a144c42810638cc915522573b30fdd1c015893aa0d153
