Dec 02 09:19:30.875 INFO testing Avi-D-coder/rg_replace against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 09:19:30.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:19:31.064 INFO [stdout] 627c80beeed885f3924c998c6cbfc9e980f89024fae5ff7ace49bae4474dd873
Dec 02 09:19:31.078 INFO running `"docker" "start" "-a" "627c80beeed885f3924c998c6cbfc9e980f89024fae5ff7ace49bae4474dd873"`
Dec 02 09:19:31.730 INFO [stderr] usermod: no changes
Dec 02 09:19:31.824 INFO [stderr]    Compiling grep_json_deserialize v0.1.2
Dec 02 09:19:33.851 INFO [stderr]    Compiling rg_replace v0.1.0 (/source)
Dec 02 09:19:35.343 INFO [stderr] warning: unused import: `Write`
Dec 02 09:19:35.343 INFO [stderr]  --> src/main.rs:1:21
Dec 02 09:19:35.343 INFO [stderr]   |
Dec 02 09:19:35.343 INFO [stderr] 1 | use std::io::{self, Write};
Dec 02 09:19:35.343 INFO [stderr]   |                     ^^^^^
Dec 02 09:19:35.343 INFO [stderr]   |
Dec 02 09:19:35.343 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 09:19:35.343 INFO [stderr] 
Dec 02 09:19:35.343 INFO [stderr] warning: unused import: `ArbitraryData::*`
Dec 02 09:19:35.343 INFO [stderr]   --> src/main.rs:10:19
Dec 02 09:19:35.343 INFO [stderr]    |
Dec 02 09:19:35.343 INFO [stderr] 10 | use deserialize::{ArbitraryData::*, Type::*, *};
Dec 02 09:19:35.343 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^
Dec 02 09:19:35.343 INFO [stderr] 
Dec 02 09:19:35.443 INFO [stderr] warning: unused variable: `replace`
Dec 02 09:19:35.443 INFO [stderr]   --> src/main.rs:34:15
Dec 02 09:19:35.443 INFO [stderr]    |
Dec 02 09:19:35.443 INFO [stderr] 34 |         (Some(replace), Some(diff_out), Some(_)) => unimplemented!(),
Dec 02 09:19:35.443 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 02 09:19:35.443 INFO [stderr]    |
Dec 02 09:19:35.443 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 09:19:35.443 INFO [stderr] 
Dec 02 09:19:35.443 INFO [stderr] warning: unused variable: `diff_out`
Dec 02 09:19:35.443 INFO [stderr]   --> src/main.rs:34:30
Dec 02 09:19:35.443 INFO [stderr]    |
Dec 02 09:19:35.443 INFO [stderr] 34 |         (Some(replace), Some(diff_out), Some(_)) => unimplemented!(),
Dec 02 09:19:35.443 INFO [stderr]    |                              ^^^^^^^^ help: consider using `_diff_out` instead
Dec 02 09:19:35.443 INFO [stderr] 
Dec 02 09:19:35.443 INFO [stderr] warning: unused variable: `replace`
Dec 02 09:19:35.443 INFO [stderr]   --> src/main.rs:35:15
Dec 02 09:19:35.443 INFO [stderr]    |
Dec 02 09:19:35.443 INFO [stderr] 35 |         (Some(replace), Some(diff), None) => unimplemented!(),
Dec 02 09:19:35.443 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 02 09:19:35.443 INFO [stderr] 
Dec 02 09:19:35.443 INFO [stderr] warning: unused variable: `diff`
Dec 02 09:19:35.443 INFO [stderr]   --> src/main.rs:35:30
Dec 02 09:19:35.443 INFO [stderr]    |
Dec 02 09:19:35.443 INFO [stderr] 35 |         (Some(replace), Some(diff), None) => unimplemented!(),
Dec 02 09:19:35.443 INFO [stderr]    |                              ^^^^ help: consider using `_diff` instead
Dec 02 09:19:35.443 INFO [stderr] 
Dec 02 09:19:35.443 INFO [stderr] warning: unused variable: `replace`
Dec 02 09:19:35.443 INFO [stderr]   --> src/main.rs:36:15
Dec 02 09:19:35.443 INFO [stderr]    |
Dec 02 09:19:35.443 INFO [stderr] 36 |         (Some(replace), _, _) => unimplemented!(),
Dec 02 09:19:35.443 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 02 09:19:35.443 INFO [stderr] 
Dec 02 09:19:35.443 INFO [stderr] warning: unused variable: `stdout`
Dec 02 09:19:35.443 INFO [stderr]    --> src/main.rs:104:17
Dec 02 09:19:35.443 INFO [stderr]     |
Dec 02 09:19:35.443 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 02 09:19:35.443 INFO [stderr]     |                 ^^^^^^ help: consider using `_stdout` instead
Dec 02 09:19:35.443 INFO [stderr] 
Dec 02 09:19:35.459 INFO [stderr] warning: variable does not need to be mutable
Dec 02 09:19:35.459 INFO [stderr]    --> src/main.rs:104:13
Dec 02 09:19:35.459 INFO [stderr]     |
Dec 02 09:19:35.459 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 02 09:19:35.459 INFO [stderr]     |             ----^^^^^^
Dec 02 09:19:35.459 INFO [stderr]     |             |
Dec 02 09:19:35.459 INFO [stderr]     |             help: remove this `mut`
Dec 02 09:19:35.459 INFO [stderr]     |
Dec 02 09:19:35.459 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 09:19:35.459 INFO [stderr] 
Dec 02 09:19:35.459 INFO [stderr] warning: variable does not need to be mutable
Dec 02 09:19:35.459 INFO [stderr]    --> src/main.rs:104:13
Dec 02 09:19:35.459 INFO [stderr]     |
Dec 02 09:19:35.459 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 02 09:19:35.459 INFO [stderr]     |             ----^^^^^^
Dec 02 09:19:35.459 INFO [stderr]     |             |
Dec 02 09:19:35.459 INFO [stderr]     |             help: remove this `mut`
Dec 02 09:19:35.459 INFO [stderr] 
Dec 02 09:19:35.471 INFO [stderr] warning: function is never used: `handle_args`
Dec 02 09:19:35.471 INFO [stderr]   --> src/main.rs:42:1
Dec 02 09:19:35.471 INFO [stderr]    |
Dec 02 09:19:35.471 INFO [stderr] 42 | fn handle_args(args: Vec<String>, remove_args: Vec<(&str, bool)>) -> Vec<String> {
Dec 02 09:19:35.471 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:35.471 INFO [stderr]    |
Dec 02 09:19:35.471 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 09:19:35.471 INFO [stderr] 
Dec 02 09:19:35.471 INFO [stderr] warning: function is never used: `generate_diff_interactively`
Dec 02 09:19:35.471 INFO [stderr]   --> src/main.rs:73:1
Dec 02 09:19:35.471 INFO [stderr]    |
Dec 02 09:19:35.471 INFO [stderr] 73 | fn generate_diff_interactively() {
Dec 02 09:19:35.471 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:35.471 INFO [stderr] 
Dec 02 09:19:35.471 INFO [stderr] warning: enum is never used: `Line`
Dec 02 09:19:35.471 INFO [stderr]    --> src/main.rs:109:1
Dec 02 09:19:35.471 INFO [stderr]     |
Dec 02 09:19:35.471 INFO [stderr] 109 | enum Line {
Dec 02 09:19:35.471 INFO [stderr]     | ^^^^^^^^^
Dec 02 09:19:35.471 INFO [stderr] 
Dec 02 09:19:35.471 INFO [stderr] warning: method is never used: `line_number`
Dec 02 09:19:35.471 INFO [stderr]    --> src/main.rs:124:5
Dec 02 09:19:35.471 INFO [stderr]     |
Dec 02 09:19:35.471 INFO [stderr] 124 |     fn line_number(&self) -> usize {
Dec 02 09:19:35.471 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:35.471 INFO [stderr] 
Dec 02 09:19:35.471 INFO [stderr] warning: struct is never constructed: `FileGroup`
Dec 02 09:19:35.471 INFO [stderr]    --> src/main.rs:133:1
Dec 02 09:19:35.471 INFO [stderr]     |
Dec 02 09:19:35.471 INFO [stderr] 133 | struct FileGroup {
Dec 02 09:19:35.471 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 02 09:19:35.471 INFO [stderr] 
Dec 02 09:19:35.471 INFO [stderr] warning: function is never used: `rg_call_output`
Dec 02 09:19:35.471 INFO [stderr]    --> src/main.rs:139:1
Dec 02 09:19:35.471 INFO [stderr]     |
Dec 02 09:19:35.471 INFO [stderr] 139 | fn rg_call_output(args: Vec<String>) -> Vec<FileGroup> {
Dec 02 09:19:35.471 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:35.471 INFO [stderr] 
Dec 02 09:19:35.471 INFO [stderr] warning: function is never used: `remove_options`
Dec 02 09:19:35.471 INFO [stderr]    --> src/main.rs:188:1
Dec 02 09:19:35.471 INFO [stderr]     |
Dec 02 09:19:35.471 INFO [stderr] 188 | fn remove_options(args: Vec<String>, options: Vec<(&str, bool)>) -> Vec<String> {
Dec 02 09:19:35.471 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:35.471 INFO [stderr] 
Dec 02 09:19:35.471 INFO [stderr] warning: unused `std::iter::Map` that must be used
Dec 02 09:19:35.471 INFO [stderr]    --> src/main.rs:87:5
Dec 02 09:19:35.471 INFO [stderr]     |
Dec 02 09:19:35.471 INFO [stderr] 87  | /     files.into_iter().map(|file| {
Dec 02 09:19:35.471 INFO [stderr] 88  | |         println!("{}", file.path.lossy_utf8());
Dec 02 09:19:35.471 INFO [stderr] 89  | |         let stdout = io::stdout();
Dec 02 09:19:35.471 INFO [stderr] 90  | |
Dec 02 09:19:35.471 INFO [stderr] ...   |
Dec 02 09:19:35.471 INFO [stderr] 104 | |         let mut stdout = stdout.lock();
Dec 02 09:19:35.471 INFO [stderr] 105 | |     });
Dec 02 09:19:35.471 INFO [stderr]     | |_______^
Dec 02 09:19:35.471 INFO [stderr]     |
Dec 02 09:19:35.471 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 09:19:35.471 INFO [stderr]     = note: iterator adaptors are lazy and do nothing unless consumed
Dec 02 09:19:35.471 INFO [stderr] 
Dec 02 09:19:36.646 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
Dec 02 09:19:36.655 INFO [stderr] su: No module specific data is present
Dec 02 09:19:37.473 INFO running `"docker" "inspect" "627c80beeed885f3924c998c6cbfc9e980f89024fae5ff7ace49bae4474dd873"`
Dec 02 09:19:37.739 INFO running `"docker" "rm" "-f" "627c80beeed885f3924c998c6cbfc9e980f89024fae5ff7ace49bae4474dd873"`
Dec 02 09:19:38.015 INFO [stdout] 627c80beeed885f3924c998c6cbfc9e980f89024fae5ff7ace49bae4474dd873
Dec 02 09:19:38.019 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:19:38.466 INFO [stdout] 9c683633dc4b1c85d5d5ac5398f8577a543699791590da00cd7082ccf48607f6
Dec 02 09:19:38.468 INFO running `"docker" "start" "-a" "9c683633dc4b1c85d5d5ac5398f8577a543699791590da00cd7082ccf48607f6"`
Dec 02 09:19:39.119 INFO [stderr] usermod: no changes
Dec 02 09:19:39.201 INFO [stderr]    Compiling rg_replace v0.1.0 (/source)
Dec 02 09:19:40.911 INFO [stderr] warning: unused import: `Write`
Dec 02 09:19:40.911 INFO [stderr]  --> src/main.rs:1:21
Dec 02 09:19:40.911 INFO [stderr]   |
Dec 02 09:19:40.911 INFO [stderr] 1 | use std::io::{self, Write};
Dec 02 09:19:40.911 INFO [stderr]   |                     ^^^^^
Dec 02 09:19:40.911 INFO [stderr]   |
Dec 02 09:19:40.911 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 09:19:40.911 INFO [stderr] 
Dec 02 09:19:40.911 INFO [stderr] warning: unused import: `ArbitraryData::*`
Dec 02 09:19:40.911 INFO [stderr]   --> src/main.rs:10:19
Dec 02 09:19:40.911 INFO [stderr]    |
Dec 02 09:19:40.911 INFO [stderr] 10 | use deserialize::{ArbitraryData::*, Type::*, *};
Dec 02 09:19:40.911 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^
Dec 02 09:19:40.911 INFO [stderr] 
Dec 02 09:19:41.052 INFO [stderr] warning: unused variable: `replace`
Dec 02 09:19:41.053 INFO [stderr]   --> src/main.rs:34:15
Dec 02 09:19:41.053 INFO [stderr]    |
Dec 02 09:19:41.053 INFO [stderr] 34 |         (Some(replace), Some(diff_out), Some(_)) => unimplemented!(),
Dec 02 09:19:41.053 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 02 09:19:41.053 INFO [stderr]    |
Dec 02 09:19:41.053 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 09:19:41.053 INFO [stderr] 
Dec 02 09:19:41.053 INFO [stderr] warning: unused variable: `diff_out`
Dec 02 09:19:41.053 INFO [stderr]   --> src/main.rs:34:30
Dec 02 09:19:41.053 INFO [stderr]    |
Dec 02 09:19:41.053 INFO [stderr] 34 |         (Some(replace), Some(diff_out), Some(_)) => unimplemented!(),
Dec 02 09:19:41.053 INFO [stderr]    |                              ^^^^^^^^ help: consider using `_diff_out` instead
Dec 02 09:19:41.053 INFO [stderr] 
Dec 02 09:19:41.053 INFO [stderr] warning: unused variable: `replace`
Dec 02 09:19:41.053 INFO [stderr]   --> src/main.rs:35:15
Dec 02 09:19:41.053 INFO [stderr]    |
Dec 02 09:19:41.053 INFO [stderr] 35 |         (Some(replace), Some(diff), None) => unimplemented!(),
Dec 02 09:19:41.053 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 02 09:19:41.053 INFO [stderr] 
Dec 02 09:19:41.053 INFO [stderr] warning: unused variable: `diff`
Dec 02 09:19:41.053 INFO [stderr]   --> src/main.rs:35:30
Dec 02 09:19:41.053 INFO [stderr]    |
Dec 02 09:19:41.053 INFO [stderr] 35 |         (Some(replace), Some(diff), None) => unimplemented!(),
Dec 02 09:19:41.053 INFO [stderr]    |                              ^^^^ help: consider using `_diff` instead
Dec 02 09:19:41.053 INFO [stderr] 
Dec 02 09:19:41.053 INFO [stderr] warning: unused variable: `replace`
Dec 02 09:19:41.053 INFO [stderr]   --> src/main.rs:36:15
Dec 02 09:19:41.053 INFO [stderr]    |
Dec 02 09:19:41.053 INFO [stderr] 36 |         (Some(replace), _, _) => unimplemented!(),
Dec 02 09:19:41.053 INFO [stderr]    |               ^^^^^^^ help: consider using `_replace` instead
Dec 02 09:19:41.053 INFO [stderr] 
Dec 02 09:19:41.053 INFO [stderr] warning: unused variable: `stdout`
Dec 02 09:19:41.053 INFO [stderr]    --> src/main.rs:104:17
Dec 02 09:19:41.053 INFO [stderr]     |
Dec 02 09:19:41.053 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 02 09:19:41.053 INFO [stderr]     |                 ^^^^^^ help: consider using `_stdout` instead
Dec 02 09:19:41.053 INFO [stderr] 
Dec 02 09:19:41.068 INFO [stderr] warning: variable does not need to be mutable
Dec 02 09:19:41.068 INFO [stderr]    --> src/main.rs:104:13
Dec 02 09:19:41.068 INFO [stderr]     |
Dec 02 09:19:41.068 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 02 09:19:41.069 INFO [stderr]     |             ----^^^^^^
Dec 02 09:19:41.069 INFO [stderr]     |             |
Dec 02 09:19:41.069 INFO [stderr]     |             help: remove this `mut`
Dec 02 09:19:41.069 INFO [stderr]     |
Dec 02 09:19:41.069 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 09:19:41.069 INFO [stderr] 
Dec 02 09:19:41.069 INFO [stderr] warning: variable does not need to be mutable
Dec 02 09:19:41.069 INFO [stderr]    --> src/main.rs:104:13
Dec 02 09:19:41.069 INFO [stderr]     |
Dec 02 09:19:41.069 INFO [stderr] 104 |         let mut stdout = stdout.lock();
Dec 02 09:19:41.069 INFO [stderr]     |             ----^^^^^^
Dec 02 09:19:41.069 INFO [stderr]     |             |
Dec 02 09:19:41.069 INFO [stderr]     |             help: remove this `mut`
Dec 02 09:19:41.069 INFO [stderr] 
Dec 02 09:19:41.093 INFO [stderr] warning: function is never used: `handle_args`
Dec 02 09:19:41.093 INFO [stderr]   --> src/main.rs:42:1
Dec 02 09:19:41.093 INFO [stderr]    |
Dec 02 09:19:41.093 INFO [stderr] 42 | fn handle_args(args: Vec<String>, remove_args: Vec<(&str, bool)>) -> Vec<String> {
Dec 02 09:19:41.093 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:41.093 INFO [stderr]    |
Dec 02 09:19:41.093 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 09:19:41.093 INFO [stderr] 
Dec 02 09:19:41.093 INFO [stderr] warning: function is never used: `generate_diff_interactively`
Dec 02 09:19:41.093 INFO [stderr]   --> src/main.rs:73:1
Dec 02 09:19:41.093 INFO [stderr]    |
Dec 02 09:19:41.093 INFO [stderr] 73 | fn generate_diff_interactively() {
Dec 02 09:19:41.093 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:41.093 INFO [stderr] 
Dec 02 09:19:41.093 INFO [stderr] warning: enum is never used: `Line`
Dec 02 09:19:41.093 INFO [stderr]    --> src/main.rs:109:1
Dec 02 09:19:41.093 INFO [stderr]     |
Dec 02 09:19:41.093 INFO [stderr] 109 | enum Line {
Dec 02 09:19:41.093 INFO [stderr]     | ^^^^^^^^^
Dec 02 09:19:41.093 INFO [stderr] 
Dec 02 09:19:41.093 INFO [stderr] warning: method is never used: `line_number`
Dec 02 09:19:41.093 INFO [stderr]    --> src/main.rs:124:5
Dec 02 09:19:41.093 INFO [stderr]     |
Dec 02 09:19:41.093 INFO [stderr] 124 |     fn line_number(&self) -> usize {
Dec 02 09:19:41.093 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:41.093 INFO [stderr] 
Dec 02 09:19:41.093 INFO [stderr] warning: struct is never constructed: `FileGroup`
Dec 02 09:19:41.093 INFO [stderr]    --> src/main.rs:133:1
Dec 02 09:19:41.093 INFO [stderr]     |
Dec 02 09:19:41.093 INFO [stderr] 133 | struct FileGroup {
Dec 02 09:19:41.093 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 02 09:19:41.093 INFO [stderr] 
Dec 02 09:19:41.093 INFO [stderr] warning: function is never used: `rg_call_output`
Dec 02 09:19:41.093 INFO [stderr]    --> src/main.rs:139:1
Dec 02 09:19:41.093 INFO [stderr]     |
Dec 02 09:19:41.093 INFO [stderr] 139 | fn rg_call_output(args: Vec<String>) -> Vec<FileGroup> {
Dec 02 09:19:41.093 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:19:41.093 INFO [stderr] 
Dec 02 09:19:41.094 INFO [stderr] warning: unused `std::iter::Map` that must be used
Dec 02 09:19:41.094 INFO [stderr]    --> src/main.rs:87:5
Dec 02 09:19:41.094 INFO [stderr]     |
Dec 02 09:19:41.094 INFO [stderr] 87  | /     files.into_iter().map(|file| {
Dec 02 09:19:41.094 INFO [stderr] 88  | |         println!("{}", file.path.lossy_utf8());
Dec 02 09:19:41.094 INFO [stderr] 89  | |         let stdout = io::stdout();
Dec 02 09:19:41.094 INFO [stderr] 90  | |
Dec 02 09:19:41.094 INFO [stderr] ...   |
Dec 02 09:19:41.094 INFO [stderr] 104 | |         let mut stdout = stdout.lock();
Dec 02 09:19:41.094 INFO [stderr] 105 | |     });
Dec 02 09:19:41.094 INFO [stderr]     | |_______^
Dec 02 09:19:41.094 INFO [stderr]     |
Dec 02 09:19:41.094 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 09:19:41.094 INFO [stderr]     = note: iterator adaptors are lazy and do nothing unless consumed
Dec 02 09:19:41.094 INFO [stderr] 
Dec 02 09:19:42.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Dec 02 09:19:42.383 INFO [stderr] su: No module specific data is present
Dec 02 09:19:42.739 INFO running `"docker" "inspect" "9c683633dc4b1c85d5d5ac5398f8577a543699791590da00cd7082ccf48607f6"`
Dec 02 09:19:42.917 INFO running `"docker" "rm" "-f" "9c683633dc4b1c85d5d5ac5398f8577a543699791590da00cd7082ccf48607f6"`
Dec 02 09:19:43.177 INFO [stdout] 9c683633dc4b1c85d5d5ac5398f8577a543699791590da00cd7082ccf48607f6
Dec 02 09:19:43.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:19:43.394 INFO [stdout] 9c9a6d58f5fd9e1b71047a45045508a8c971911c4b2f3ce0eebe369dac49a9f3
Dec 02 09:19:43.397 INFO running `"docker" "start" "-a" "9c9a6d58f5fd9e1b71047a45045508a8c971911c4b2f3ce0eebe369dac49a9f3"`
Dec 02 09:19:43.910 INFO [stderr] usermod: no changes
Dec 02 09:19:43.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 02 09:19:43.988 INFO [stderr]      Running /target/debug/deps/rg_replace-07ffd847d66b7a35
Dec 02 09:19:43.990 INFO [stdout] 
Dec 02 09:19:43.990 INFO [stdout] running 5 tests
Dec 02 09:19:43.991 INFO [stdout] test remove_option_from_start ... ok
Dec 02 09:19:43.991 INFO [stdout] test remove_option_from_end ... ok
Dec 02 09:19:43.991 INFO [stdout] test remove_option_and_value_from_start ... ok
Dec 02 09:19:43.991 INFO [stdout] test remove_option_and_value_from_end ... ok
Dec 02 09:19:43.991 INFO [stdout] test remove_option_from_middle ... ok
Dec 02 09:19:43.991 INFO [stdout] 
Dec 02 09:19:43.991 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 09:19:43.991 INFO [stdout] 
Dec 02 09:19:43.993 INFO [stderr] su: No module specific data is present
Dec 02 09:19:44.232 INFO running `"docker" "inspect" "9c9a6d58f5fd9e1b71047a45045508a8c971911c4b2f3ce0eebe369dac49a9f3"`
Dec 02 09:19:44.311 INFO running `"docker" "rm" "-f" "9c9a6d58f5fd9e1b71047a45045508a8c971911c4b2f3ce0eebe369dac49a9f3"`
Dec 02 09:19:44.393 INFO [stdout] 9c9a6d58f5fd9e1b71047a45045508a8c971911c4b2f3ce0eebe369dac49a9f3
