[INFO] updating cached repository Katkevich/rust_diff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Katkevich/rust_diff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Katkevich/rust_diff" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Katkevich/rust_diff"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Katkevich/rust_diff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Katkevich/rust_diff" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Katkevich/rust_diff"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Katkevich/rust_diff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d00bfcb995ab4c9ec5e63b0252c4baa3470d278
[INFO] sha for GitHub repo Katkevich/rust_diff: 4d00bfcb995ab4c9ec5e63b0252c4baa3470d278
[INFO] validating manifest of Katkevich/rust_diff on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Katkevich/rust_diff on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Katkevich/rust_diff
[INFO] finished frobbing Katkevich/rust_diff
[INFO] frobbed toml for Katkevich/rust_diff written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Katkevich/rust_diff/Cargo.toml
[INFO] started frobbing Katkevich/rust_diff
[INFO] finished frobbing Katkevich/rust_diff
[INFO] frobbed toml for Katkevich/rust_diff written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Katkevich/rust_diff/Cargo.toml
[INFO] crate Katkevich/rust_diff already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Katkevich/rust_diff/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Katkevich/rust_diff against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-2/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Katkevich/rust_diff:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e0cc98512e8a5c708c726540bde945866236973e21f2dc364fd19f1ecff100fe
[INFO] running `"docker" "start" "-a" "e0cc98512e8a5c708c726540bde945866236973e21f2dc364fd19f1ecff100fe"`
[INFO] [stderr]     Checking rust_diff v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Lines`
[INFO] [stderr]  --> src/code_line.rs:1:36
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{ BufRead, BufReader, Lines };
[INFO] [stderr]   |                                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/code_line.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/code_line.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/code_line.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LineDiff`
[INFO] [stderr]  --> src/code_line.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use line_diff::{ LineDiff };
[INFO] [stderr]   |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/diff_engine.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `Lines`
[INFO] [stderr]  --> src/lcs.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{ BufRead, BufReader, Lines };
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]  --> src/lcs.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::{ File };
[INFO] [stderr]   |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/lcs.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/lcs.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LineDiff`
[INFO] [stderr]  --> src/lcs.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use line_diff::{ LineDiff };
[INFO] [stderr]   |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Diff`
[INFO] [stderr]  --> src/lcs.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | use diff_type::{ Diff };
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CodeLine`, `Line`
[INFO] [stderr]  --> src/lcs.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | use code_line::{ CodeLine, Line };
[INFO] [stderr]   |                  ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::ops::*;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Changes`, `LCS`
[INFO] [stderr]   --> src/main.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | use lcs::{ LCS, Changes };
[INFO] [stderr]    |            ^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Line`
[INFO] [stderr]   --> src/main.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 | use code_line::{ CodeLine, Line };
[INFO] [stderr]    |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `diff_type::Diff`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use diff_type::Diff;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Lines`
[INFO] [stderr]  --> src/code_line.rs:1:36
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{ BufRead, BufReader, Lines };
[INFO] [stderr]   |                                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/code_line.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/code_line.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/code_line.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LineDiff`
[INFO] [stderr]  --> src/code_line.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use line_diff::{ LineDiff };
[INFO] [stderr]   |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/diff_engine.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `Lines`
[INFO] [stderr]  --> src/lcs.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{ BufRead, BufReader, Lines };
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]  --> src/lcs.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::{ File };
[INFO] [stderr]   |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/lcs.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/lcs.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LineDiff`
[INFO] [stderr]  --> src/lcs.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use line_diff::{ LineDiff };
[INFO] [stderr]   |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Diff`
[INFO] [stderr]  --> src/lcs.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | use diff_type::{ Diff };
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CodeLine`, `Line`
[INFO] [stderr]  --> src/lcs.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | use code_line::{ CodeLine, Line };
[INFO] [stderr]   |                  ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::ops::*;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Changes`, `LCS`
[INFO] [stderr]   --> src/main.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | use lcs::{ LCS, Changes };
[INFO] [stderr]    |            ^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Line`
[INFO] [stderr]   --> src/main.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 | use code_line::{ CodeLine, Line };
[INFO] [stderr]    |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `diff_type::Diff`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use diff_type::Diff;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/lcs.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::iter::*;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `special_symbols_iter`
[INFO] [stderr]   --> src/code_line.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let special_symbols_iter = special_symbol_regex.find_iter(self.code.as_ref());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_special_symbols_iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line_last_idx`
[INFO] [stderr]   --> src/code_line.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let line_last_idx = self.code.len();
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_line_last_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lcs_distance`
[INFO] [stderr]   --> src/diff_engine.rs:43:23
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let (lcs_inv, lcs_distance) = LCS::get_lcs_inverted(&self.source_lines, &self.target_lines);
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_lcs_distance`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source_len`
[INFO] [stderr]    --> src/lcs.rs:104:104
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn select_lcs_inverted(matrix: &Vec<Vec<i32>>, start: usize, source_end: usize, target_end: usize, source_len: usize, target_len: usize) -> Vec<Changes> {
[INFO] [stderr]     |                                                                                                        ^^^^^^^^^^ help: consider prefixing with an underscore: `_source_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target_len`
[INFO] [stderr]    --> src/lcs.rs:104:123
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn select_lcs_inverted(matrix: &Vec<Vec<i32>>, start: usize, source_end: usize, target_end: usize, source_len: usize, target_len: usize) -> Vec<Changes> {
[INFO] [stderr]     |                                                                                                                           ^^^^^^^^^^ help: consider prefixing with an underscore: `_target_len`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `intervals`
[INFO] [stderr]  --> src/line_diff.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     intervals: Vec<(i32, i32)>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/line_diff.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn new() -> LineDiff {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Changed`
[INFO] [stderr]  --> src/diff_type.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Changed(LineDiff),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/lcs.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::iter::*;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `special_symbols_iter`
[INFO] [stderr]   --> src/code_line.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let special_symbols_iter = special_symbol_regex.find_iter(self.code.as_ref());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_special_symbols_iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line_last_idx`
[INFO] [stderr]   --> src/code_line.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let line_last_idx = self.code.len();
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_line_last_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lcs_distance`
[INFO] [stderr]   --> src/diff_engine.rs:43:23
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let (lcs_inv, lcs_distance) = LCS::get_lcs_inverted(&self.source_lines, &self.target_lines);
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_lcs_distance`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source_len`
[INFO] [stderr]    --> src/lcs.rs:104:104
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn select_lcs_inverted(matrix: &Vec<Vec<i32>>, start: usize, source_end: usize, target_end: usize, source_len: usize, target_len: usize) -> Vec<Changes> {
[INFO] [stderr]     |                                                                                                        ^^^^^^^^^^ help: consider prefixing with an underscore: `_source_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target_len`
[INFO] [stderr]    --> src/lcs.rs:104:123
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn select_lcs_inverted(matrix: &Vec<Vec<i32>>, start: usize, source_end: usize, target_end: usize, source_len: usize, target_len: usize) -> Vec<Changes> {
[INFO] [stderr]     |                                                                                                                           ^^^^^^^^^^ help: consider prefixing with an underscore: `_target_len`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `intervals`
[INFO] [stderr]  --> src/line_diff.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     intervals: Vec<(i32, i32)>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/line_diff.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn new() -> LineDiff {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Changed`
[INFO] [stderr]  --> src/diff_type.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Changed(LineDiff),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "e0cc98512e8a5c708c726540bde945866236973e21f2dc364fd19f1ecff100fe"`
[INFO] running `"docker" "rm" "-f" "e0cc98512e8a5c708c726540bde945866236973e21f2dc364fd19f1ecff100fe"`
[INFO] [stdout] e0cc98512e8a5c708c726540bde945866236973e21f2dc364fd19f1ecff100fe