Dec 14 12:04:15.897 INFO testing Avi-D-coder/rg_replace against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 12:04:15.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 12:04:16.343 INFO [stdout] 00f4d7e15cce8cda19d9854e49bafcd6732ce941fccf4eee0be2d738079db9d8
Dec 14 12:04:16.349 INFO running `"docker" "start" "-a" "00f4d7e15cce8cda19d9854e49bafcd6732ce941fccf4eee0be2d738079db9d8"`
Dec 14 12:04:17.564 INFO [stderr] usermod: no changes
Dec 14 12:04:17.719 INFO [stderr]    Compiling grep_json_deserialize v0.1.2
Dec 14 12:04:19.724 INFO [stderr]    Compiling rg_replace v0.1.0 (/source)
Dec 14 12:04:22.475 INFO [stderr] warning: unused import: `Write`
Dec 14 12:04:22.475 INFO [stderr]  --> src/main.rs:1:21
Dec 14 12:04:22.476 INFO [stderr]   |
Dec 14 12:04:22.476 INFO [stderr] 1 | use std::io::{self, Write};
Dec 14 12:04:22.476 INFO [stderr]   |                     ^^^^^
Dec 14 12:04:22.477 INFO [stderr]   |
Dec 14 12:04:22.477 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:04:22.477 INFO [stderr] 
Dec 14 12:04:22.477 INFO [stderr] warning: unused import: `ArbitraryData::*`
Dec 14 12:04:22.478 INFO [stderr]   --> src/main.rs:10:19
Dec 14 12:04:22.478 INFO [stderr]    |
Dec 14 12:04:22.478 INFO [stderr] 10 | use deserialize::{ArbitraryData::*, Type::*, *};
Dec 14 12:04:22.479 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^
Dec 14 12:04:22.479 INFO [stderr] 
Dec 14 12:04:22.588 INFO [stderr] warning: unused variable: `replace`
Dec 14 12:04:22.588 INFO [stderr]   --> src/main.rs:34:15
Dec 14 12:04:22.589 INFO [stderr]    |
Dec 14 12:04:22.589 INFO [stderr] 34 |         (Some(replace), Some(diff_out), Some(_)) => unimplemented!(),
Dec 14 12:04:22.589 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 14 12:04:22.589 INFO [stderr]    |
Dec 14 12:04:22.589 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 12:04:22.589 INFO [stderr] 
Dec 14 12:04:22.589 INFO [stderr] warning: unused variable: `diff_out`
Dec 14 12:04:22.589 INFO [stderr]   --> src/main.rs:34:30
Dec 14 12:04:22.589 INFO [stderr]    |
Dec 14 12:04:22.589 INFO [stderr] 34 |         (Some(replace), Some(diff_out), Some(_)) => unimplemented!(),
Dec 14 12:04:22.589 INFO [stderr]    |                              ^^^^^^^^ help: consider using `_diff_out` instead
Dec 14 12:04:22.589 INFO [stderr] 
Dec 14 12:04:22.589 INFO [stderr] warning: unused variable: `replace`
Dec 14 12:04:22.589 INFO [stderr]   --> src/main.rs:35:15
Dec 14 12:04:22.589 INFO [stderr]    |
Dec 14 12:04:22.589 INFO [stderr] 35 |         (Some(replace), Some(diff), None) => unimplemented!(),
Dec 14 12:04:22.589 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 14 12:04:22.589 INFO [stderr] 
Dec 14 12:04:22.589 INFO [stderr] warning: unused variable: `diff`
Dec 14 12:04:22.589 INFO [stderr]   --> src/main.rs:35:30
Dec 14 12:04:22.589 INFO [stderr]    |
Dec 14 12:04:22.589 INFO [stderr] 35 |         (Some(replace), Some(diff), None) => unimplemented!(),
Dec 14 12:04:22.589 INFO [stderr]    |                              ^^^^ help: consider using `_diff` instead
Dec 14 12:04:22.589 INFO [stderr] 
Dec 14 12:04:22.589 INFO [stderr] warning: unused variable: `replace`
Dec 14 12:04:22.589 INFO [stderr]   --> src/main.rs:36:15
Dec 14 12:04:22.589 INFO [stderr]    |
Dec 14 12:04:22.590 INFO [stderr] 36 |         (Some(replace), _, _) => unimplemented!(),
Dec 14 12:04:22.590 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 14 12:04:22.590 INFO [stderr] 
Dec 14 12:04:22.590 INFO [stderr] warning: unused variable: `stdout`
Dec 14 12:04:22.590 INFO [stderr]    --> src/main.rs:104:17
Dec 14 12:04:22.590 INFO [stderr]     |
Dec 14 12:04:22.590 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 14 12:04:22.590 INFO [stderr]     |                 ^^^^^^ help: consider using `_stdout` instead
Dec 14 12:04:22.590 INFO [stderr] 
Dec 14 12:04:22.610 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:04:22.610 INFO [stderr]    --> src/main.rs:104:13
Dec 14 12:04:22.610 INFO [stderr]     |
Dec 14 12:04:22.610 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 14 12:04:22.610 INFO [stderr]     |             ----^^^^^^
Dec 14 12:04:22.610 INFO [stderr]     |             |
Dec 14 12:04:22.610 INFO [stderr]     |             help: remove this `mut`
Dec 14 12:04:22.610 INFO [stderr]     |
Dec 14 12:04:22.610 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 12:04:22.610 INFO [stderr] 
Dec 14 12:04:22.610 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:04:22.610 INFO [stderr]    --> src/main.rs:104:13
Dec 14 12:04:22.610 INFO [stderr]     |
Dec 14 12:04:22.610 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 14 12:04:22.610 INFO [stderr]     |             ----^^^^^^
Dec 14 12:04:22.610 INFO [stderr]     |             |
Dec 14 12:04:22.610 INFO [stderr]     |             help: remove this `mut`
Dec 14 12:04:22.610 INFO [stderr] 
Dec 14 12:04:22.621 INFO [stderr] warning: function is never used: `handle_args`
Dec 14 12:04:22.621 INFO [stderr]   --> src/main.rs:42:1
Dec 14 12:04:22.622 INFO [stderr]    |
Dec 14 12:04:22.622 INFO [stderr] 42 | fn handle_args(args: Vec<String>, remove_args: Vec<(&str, bool)>) -> Vec<String> {
Dec 14 12:04:22.622 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:04:22.622 INFO [stderr]    |
Dec 14 12:04:22.622 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 12:04:22.622 INFO [stderr] 
Dec 14 12:04:22.622 INFO [stderr] warning: function is never used: `generate_diff_interactively`
Dec 14 12:04:22.622 INFO [stderr]   --> src/main.rs:73:1
Dec 14 12:04:22.622 INFO [stderr]    |
Dec 14 12:04:22.622 INFO [stderr] 73 | fn generate_diff_interactively() {
Dec 14 12:04:22.622 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:04:22.622 INFO [stderr] 
Dec 14 12:04:22.622 INFO [stderr] warning: enum is never used: `Line`
Dec 14 12:04:22.622 INFO [stderr]    --> src/main.rs:109:1
Dec 14 12:04:22.622 INFO [stderr]     |
Dec 14 12:04:22.622 INFO [stderr] 109 | enum Line {
Dec 14 12:04:22.622 INFO [stderr]     | ^^^^^^^^^
Dec 14 12:04:22.622 INFO [stderr] 
Dec 14 12:04:22.622 INFO [stderr] warning: method is never used: `line_number`
Dec 14 12:04:22.622 INFO [stderr]    --> src/main.rs:124:5
Dec 14 12:04:22.623 INFO [stderr]     |
Dec 14 12:04:22.623 INFO [stderr] 124 |     fn line_number(&self) -> usize {
Dec 14 12:04:22.623 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:04:22.623 INFO [stderr] 
Dec 14 12:04:22.623 INFO [stderr] warning: struct is never constructed: `FileGroup`
Dec 14 12:04:22.623 INFO [stderr]    --> src/main.rs:133:1
Dec 14 12:04:22.623 INFO [stderr]     |
Dec 14 12:04:22.623 INFO [stderr] 133 | struct FileGroup {
Dec 14 12:04:22.623 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 14 12:04:22.623 INFO [stderr] 
Dec 14 12:04:22.623 INFO [stderr] warning: function is never used: `rg_call_output`
Dec 14 12:04:22.623 INFO [stderr]    --> src/main.rs:139:1
Dec 14 12:04:22.623 INFO [stderr]     |
Dec 14 12:04:22.623 INFO [stderr] 139 | fn rg_call_output(args: Vec<String>) -> Vec<FileGroup> {
Dec 14 12:04:22.624 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:04:22.624 INFO [stderr] 
Dec 14 12:04:22.624 INFO [stderr] warning: function is never used: `remove_options`
Dec 14 12:04:22.624 INFO [stderr]    --> src/main.rs:188:1
Dec 14 12:04:22.624 INFO [stderr]     |
Dec 14 12:04:22.624 INFO [stderr] 188 | fn remove_options(args: Vec<String>, options: Vec<(&str, bool)>) -> Vec<String> {
Dec 14 12:04:22.624 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:04:22.625 INFO [stderr] 
Dec 14 12:04:22.625 INFO [stderr] warning: unused `std::iter::Map` that must be used
Dec 14 12:04:22.625 INFO [stderr]    --> src/main.rs:87:5
Dec 14 12:04:22.625 INFO [stderr]     |
Dec 14 12:04:22.625 INFO [stderr] 87  | /     files.into_iter().map(|file| {
Dec 14 12:04:22.626 INFO [stderr] 88  | |         println!("{}", file.path.lossy_utf8());
Dec 14 12:04:22.626 INFO [stderr] 89  | |         let stdout = io::stdout();
Dec 14 12:04:22.626 INFO [stderr] 90  | |
Dec 14 12:04:22.626 INFO [stderr] ...   |
Dec 14 12:04:22.626 INFO [stderr] 104 | |         let mut stdout = stdout.lock();
Dec 14 12:04:22.626 INFO [stderr] 105 | |     });
Dec 14 12:04:22.627 INFO [stderr]     | |_______^
Dec 14 12:04:22.627 INFO [stderr]     |
Dec 14 12:04:22.627 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 12:04:22.627 INFO [stderr]     = note: iterator adaptors are lazy and do nothing unless consumed
Dec 14 12:04:22.627 INFO [stderr] 
Dec 14 12:04:24.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
Dec 14 12:04:24.027 INFO [stderr] su: No module specific data is present
Dec 14 12:04:24.517 INFO running `"docker" "inspect" "00f4d7e15cce8cda19d9854e49bafcd6732ce941fccf4eee0be2d738079db9d8"`
Dec 14 12:04:24.696 INFO running `"docker" "rm" "-f" "00f4d7e15cce8cda19d9854e49bafcd6732ce941fccf4eee0be2d738079db9d8"`
Dec 14 12:04:24.961 INFO [stdout] 00f4d7e15cce8cda19d9854e49bafcd6732ce941fccf4eee0be2d738079db9d8
Dec 14 12:04:24.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 12:04:25.343 INFO [stdout] eb9c0e6c136b74ccf9885527ec51695b1cf19d845252b1259540c7f7acd59982
Dec 14 12:04:25.345 INFO running `"docker" "start" "-a" "eb9c0e6c136b74ccf9885527ec51695b1cf19d845252b1259540c7f7acd59982"`
Dec 14 12:04:25.763 INFO [stderr] usermod: no changes
Dec 14 12:04:25.847 INFO [stderr]    Compiling rg_replace v0.1.0 (/source)
Dec 14 12:04:27.491 INFO [stderr] warning: unused import: `Write`
Dec 14 12:04:27.491 INFO [stderr]  --> src/main.rs:1:21
Dec 14 12:04:27.491 INFO [stderr]   |
Dec 14 12:04:27.491 INFO [stderr] 1 | use std::io::{self, Write};
Dec 14 12:04:27.491 INFO [stderr]   |                     ^^^^^
Dec 14 12:04:27.491 INFO [stderr]   |
Dec 14 12:04:27.491 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:04:27.491 INFO [stderr] 
Dec 14 12:04:27.491 INFO [stderr] warning: unused import: `ArbitraryData::*`
Dec 14 12:04:27.491 INFO [stderr]   --> src/main.rs:10:19
Dec 14 12:04:27.491 INFO [stderr]    |
Dec 14 12:04:27.491 INFO [stderr] 10 | use deserialize::{ArbitraryData::*, Type::*, *};
Dec 14 12:04:27.491 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^
Dec 14 12:04:27.491 INFO [stderr] 
Dec 14 12:04:27.578 INFO [stderr] warning: unused variable: `replace`
Dec 14 12:04:27.578 INFO [stderr]   --> src/main.rs:34:15
Dec 14 12:04:27.578 INFO [stderr]    |
Dec 14 12:04:27.578 INFO [stderr] 34 |         (Some(replace), Some(diff_out), Some(_)) => unimplemented!(),
Dec 14 12:04:27.578 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 14 12:04:27.578 INFO [stderr]    |
Dec 14 12:04:27.578 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 12:04:27.578 INFO [stderr] 
Dec 14 12:04:27.578 INFO [stderr] warning: unused variable: `diff_out`
Dec 14 12:04:27.578 INFO [stderr]   --> src/main.rs:34:30
Dec 14 12:04:27.578 INFO [stderr]    |
Dec 14 12:04:27.578 INFO [stderr] 34 |         (Some(replace), Some(diff_out), Some(_)) => unimplemented!(),
Dec 14 12:04:27.578 INFO [stderr]    |                              ^^^^^^^^ help: consider using `_diff_out` instead
Dec 14 12:04:27.578 INFO [stderr] 
Dec 14 12:04:27.578 INFO [stderr] warning: unused variable: `replace`
Dec 14 12:04:27.578 INFO [stderr]   --> src/main.rs:35:15
Dec 14 12:04:27.578 INFO [stderr]    |
Dec 14 12:04:27.578 INFO [stderr] 35 |         (Some(replace), Some(diff), None) => unimplemented!(),
Dec 14 12:04:27.578 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 14 12:04:27.578 INFO [stderr] 
Dec 14 12:04:27.578 INFO [stderr] warning: unused variable: `diff`
Dec 14 12:04:27.578 INFO [stderr]   --> src/main.rs:35:30
Dec 14 12:04:27.578 INFO [stderr]    |
Dec 14 12:04:27.578 INFO [stderr] 35 |         (Some(replace), Some(diff), None) => unimplemented!(),
Dec 14 12:04:27.578 INFO [stderr]    |                              ^^^^ help: consider using `_diff` instead
Dec 14 12:04:27.578 INFO [stderr] 
Dec 14 12:04:27.578 INFO [stderr] warning: unused variable: `replace`
Dec 14 12:04:27.578 INFO [stderr]   --> src/main.rs:36:15
Dec 14 12:04:27.578 INFO [stderr]    |
Dec 14 12:04:27.578 INFO [stderr] 36 |         (Some(replace), _, _) => unimplemented!(),
Dec 14 12:04:27.578 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 14 12:04:27.578 INFO [stderr] 
Dec 14 12:04:27.578 INFO [stderr] warning: unused variable: `stdout`
Dec 14 12:04:27.578 INFO [stderr]    --> src/main.rs:104:17
Dec 14 12:04:27.578 INFO [stderr]     |
Dec 14 12:04:27.578 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 14 12:04:27.578 INFO [stderr]     |                 ^^^^^^ help: consider using `_stdout` instead
Dec 14 12:04:27.578 INFO [stderr] 
Dec 14 12:04:27.588 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:04:27.588 INFO [stderr]    --> src/main.rs:104:13
Dec 14 12:04:27.588 INFO [stderr]     |
Dec 14 12:04:27.588 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 14 12:04:27.588 INFO [stderr]     |             ----^^^^^^
Dec 14 12:04:27.588 INFO [stderr]     |             |
Dec 14 12:04:27.588 INFO [stderr]     |             help: remove this `mut`
Dec 14 12:04:27.588 INFO [stderr]     |
Dec 14 12:04:27.588 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 12:04:27.588 INFO [stderr] 
Dec 14 12:04:27.588 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:04:27.588 INFO [stderr]    --> src/main.rs:104:13
Dec 14 12:04:27.588 INFO [stderr]     |
Dec 14 12:04:27.588 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 14 12:04:27.588 INFO [stderr]     |             ----^^^^^^
Dec 14 12:04:27.588 INFO [stderr]     |             |
Dec 14 12:04:27.588 INFO [stderr]     |             help: remove this `mut`
Dec 14 12:04:27.588 INFO [stderr] 
Dec 14 12:04:27.606 INFO [stderr] warning: function is never used: `handle_args`
Dec 14 12:04:27.606 INFO [stderr]   --> src/main.rs:42:1
Dec 14 12:04:27.606 INFO [stderr]    |
Dec 14 12:04:27.606 INFO [stderr] 42 | fn handle_args(args: Vec<String>, remove_args: Vec<(&str, bool)>) -> Vec<String> {
Dec 14 12:04:27.606 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:04:27.606 INFO [stderr]    |
Dec 14 12:04:27.606 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 12:04:27.606 INFO [stderr] 
Dec 14 12:04:27.606 INFO [stderr] warning: function is never used: `generate_diff_interactively`
Dec 14 12:04:27.606 INFO [stderr]   --> src/main.rs:73:1
Dec 14 12:04:27.606 INFO [stderr]    |
Dec 14 12:04:27.606 INFO [stderr] 73 | fn generate_diff_interactively() {
Dec 14 12:04:27.606 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:04:27.606 INFO [stderr] 
Dec 14 12:04:27.607 INFO [stderr] warning: enum is never used: `Line`
Dec 14 12:04:27.607 INFO [stderr]    --> src/main.rs:109:1
Dec 14 12:04:27.607 INFO [stderr]     |
Dec 14 12:04:27.607 INFO [stderr] 109 | enum Line {
Dec 14 12:04:27.607 INFO [stderr]     | ^^^^^^^^^
Dec 14 12:04:27.607 INFO [stderr] 
Dec 14 12:04:27.607 INFO [stderr] warning: method is never used: `line_number`
Dec 14 12:04:27.607 INFO [stderr]    --> src/main.rs:124:5
Dec 14 12:04:27.607 INFO [stderr]     |
Dec 14 12:04:27.607 INFO [stderr] 124 |     fn line_number(&self) -> usize {
Dec 14 12:04:27.607 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:04:27.607 INFO [stderr] 
Dec 14 12:04:27.607 INFO [stderr] warning: struct is never constructed: `FileGroup`
Dec 14 12:04:27.607 INFO [stderr]    --> src/main.rs:133:1
Dec 14 12:04:27.607 INFO [stderr]     |
Dec 14 12:04:27.607 INFO [stderr] 133 | struct FileGroup {
Dec 14 12:04:27.607 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 14 12:04:27.607 INFO [stderr] 
Dec 14 12:04:27.607 INFO [stderr] warning: function is never used: `rg_call_output`
Dec 14 12:04:27.607 INFO [stderr]    --> src/main.rs:139:1
Dec 14 12:04:27.607 INFO [stderr]     |
Dec 14 12:04:27.607 INFO [stderr] 139 | fn rg_call_output(args: Vec<String>) -> Vec<FileGroup> {
Dec 14 12:04:27.607 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:04:27.607 INFO [stderr] 
Dec 14 12:04:27.607 INFO [stderr] warning: unused `std::iter::Map` that must be used
Dec 14 12:04:27.607 INFO [stderr]    --> src/main.rs:87:5
Dec 14 12:04:27.607 INFO [stderr]     |
Dec 14 12:04:27.607 INFO [stderr] 87  | /     files.into_iter().map(|file| {
Dec 14 12:04:27.607 INFO [stderr] 88  | |         println!("{}", file.path.lossy_utf8());
Dec 14 12:04:27.607 INFO [stderr] 89  | |         let stdout = io::stdout();
Dec 14 12:04:27.607 INFO [stderr] 90  | |
Dec 14 12:04:27.607 INFO [stderr] ...   |
Dec 14 12:04:27.607 INFO [stderr] 104 | |         let mut stdout = stdout.lock();
Dec 14 12:04:27.607 INFO [stderr] 105 | |     });
Dec 14 12:04:27.607 INFO [stderr]     | |_______^
Dec 14 12:04:27.607 INFO [stderr]     |
Dec 14 12:04:27.607 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 12:04:27.607 INFO [stderr]     = note: iterator adaptors are lazy and do nothing unless consumed
Dec 14 12:04:27.607 INFO [stderr] 
Dec 14 12:04:28.353 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Dec 14 12:04:28.360 INFO [stderr] su: No module specific data is present
Dec 14 12:04:28.717 INFO running `"docker" "inspect" "eb9c0e6c136b74ccf9885527ec51695b1cf19d845252b1259540c7f7acd59982"`
Dec 14 12:04:28.778 INFO running `"docker" "rm" "-f" "eb9c0e6c136b74ccf9885527ec51695b1cf19d845252b1259540c7f7acd59982"`
Dec 14 12:04:28.910 INFO [stdout] eb9c0e6c136b74ccf9885527ec51695b1cf19d845252b1259540c7f7acd59982
Dec 14 12:04:28.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 12:04:29.160 INFO [stdout] 2600491ae4caa652d1c2bf7dfa25c7c46b871f127600b7bacd044de87a10351b
Dec 14 12:04:29.162 INFO running `"docker" "start" "-a" "2600491ae4caa652d1c2bf7dfa25c7c46b871f127600b7bacd044de87a10351b"`
Dec 14 12:04:29.696 INFO [stderr] usermod: no changes
Dec 14 12:04:29.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 12:04:29.743 INFO [stderr]      Running /target/debug/deps/rg_replace-e6264ea1ca912cb3
Dec 14 12:04:29.745 INFO [stdout] 
Dec 14 12:04:29.745 INFO [stdout] running 5 tests
Dec 14 12:04:29.745 INFO [stdout] test remove_option_and_value_from_end ... ok
Dec 14 12:04:29.745 INFO [stdout] test remove_option_and_value_from_start ... ok
Dec 14 12:04:29.745 INFO [stdout] test remove_option_from_end ... ok
Dec 14 12:04:29.745 INFO [stdout] test remove_option_from_start ... ok
Dec 14 12:04:29.745 INFO [stdout] test remove_option_from_middle ... ok
Dec 14 12:04:29.745 INFO [stdout] 
Dec 14 12:04:29.745 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:04:29.745 INFO [stdout] 
Dec 14 12:04:29.787 INFO [stderr] su: No module specific data is present
Dec 14 12:04:30.056 INFO running `"docker" "inspect" "2600491ae4caa652d1c2bf7dfa25c7c46b871f127600b7bacd044de87a10351b"`
Dec 14 12:04:30.249 INFO running `"docker" "rm" "-f" "2600491ae4caa652d1c2bf7dfa25c7c46b871f127600b7bacd044de87a10351b"`
Dec 14 12:04:30.351 INFO [stdout] 2600491ae4caa652d1c2bf7dfa25c7c46b871f127600b7bacd044de87a10351b