[INFO] cloning repository https://github.com/OllieRylance/Rust-Git-Difference-Finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OllieRylance/Rust-Git-Difference-Finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOllieRylance%2FRust-Git-Difference-Finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOllieRylance%2FRust-Git-Difference-Finder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a522054fb96160c26f5cd2c8235898892d9b52b
[INFO] checking OllieRylance/Rust-Git-Difference-Finder/8a522054fb96160c26f5cd2c8235898892d9b52b against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOllieRylance%2FRust-Git-Difference-Finder" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OllieRylance/Rust-Git-Difference-Finder on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OllieRylance/Rust-Git-Difference-Finder
[INFO] finished tweaking git repo https://github.com/OllieRylance/Rust-Git-Difference-Finder
[INFO] tweaked toml for git repo https://github.com/OllieRylance/Rust-Git-Difference-Finder written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/OllieRylance/Rust-Git-Difference-Finder 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce6018552438be4cb72845f43833cf0af5e3d0eb4c8ba6956cd395d0cd5223b2
[INFO] running `Command { std: "docker" "start" "-a" "ce6018552438be4cb72845f43833cf0af5e3d0eb4c8ba6956cd395d0cd5223b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce6018552438be4cb72845f43833cf0af5e3d0eb4c8ba6956cd395d0cd5223b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce6018552438be4cb72845f43833cf0af5e3d0eb4c8ba6956cd395d0cd5223b2", kill_on_drop: false }`
[INFO] [stdout] ce6018552438be4cb72845f43833cf0af5e3d0eb4c8ba6956cd395d0cd5223b2
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9766c50887d0ce056acf287e69e6f352ea5ee84e0a46c4f0b0cef965eb7d3ed9
[INFO] running `Command { std: "docker" "start" "-a" "9766c50887d0ce056acf287e69e6f352ea5ee84e0a46c4f0b0cef965eb7d3ed9", kill_on_drop: false }`
[INFO] [stderr]     Checking Rust-Git-Difference-Finder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `algorithmToUse` is never read
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut algorithmToUse = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `algorithmToUse` is never read
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut algorithmToUse = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `englishFile1` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let englishFile1 = format!("{}englishFile1.txt", base_path);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `english_file1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `englishFile2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let englishFile2 = format!("{}englishFile2.txt", base_path);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `english_file2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `useEnglish` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let useEnglish = true;
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `use_english`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pythonFile1` should have a snake case name
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let pythonFile1 = format!("{}pythonFile1.py", base_path);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `python_file1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pythonFile2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let pythonFile2 = format!("{}pythonFile2.py", base_path);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `python_file2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `usePython` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let usePython = true;
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `use_python`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `algorithmToUse` should have a snake case name
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut algorithmToUse = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `algorithm_to_use`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `useFile` should have a snake case name
[INFO] [stdout]   --> src/main.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |     for (file1, file2, useFile) in files {
[INFO] [stdout]    |                        ^^^^^^^ help: convert the identifier to snake case: `use_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `englishFile1` should have a snake case name
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let englishFile1 = format!("{}englishFile1.txt", base_path);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `english_file1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `englishFile2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let englishFile2 = format!("{}englishFile2.txt", base_path);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `english_file2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `useEnglish` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let useEnglish = true;
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `use_english`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pythonFile1` should have a snake case name
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let pythonFile1 = format!("{}pythonFile1.py", base_path);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `python_file1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pythonFile2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let pythonFile2 = format!("{}pythonFile2.py", base_path);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `python_file2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `usePython` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let usePython = true;
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `use_python`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `algorithmToUse` should have a snake case name
[INFO] [stdout]   --> src/main.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut algorithmToUse = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `algorithm_to_use`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `useFile` should have a snake case name
[INFO] [stdout]   --> src/main.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |     for (file1, file2, useFile) in files {
[INFO] [stdout]    |                        ^^^^^^^ help: convert the identifier to snake case: `use_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/algorithms/naive.rs:69:16
[INFO] [stdout]    |
[INFO] [stdout] 69 |             if line_index_before_chain >= 0 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/algorithms/naive.rs:69:16
[INFO] [stdout]    |
[INFO] [stdout] 69 |             if line_index_before_chain >= 0 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "9766c50887d0ce056acf287e69e6f352ea5ee84e0a46c4f0b0cef965eb7d3ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9766c50887d0ce056acf287e69e6f352ea5ee84e0a46c4f0b0cef965eb7d3ed9", kill_on_drop: false }`
[INFO] [stdout] 9766c50887d0ce056acf287e69e6f352ea5ee84e0a46c4f0b0cef965eb7d3ed9