[INFO] cloning repository https://github.com/projectfinalaudio/ROMAN_NUMBER_GENERATOR
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/projectfinalaudio/ROMAN_NUMBER_GENERATOR" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprojectfinalaudio%2FROMAN_NUMBER_GENERATOR", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprojectfinalaudio%2FROMAN_NUMBER_GENERATOR'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b17c8a29e5ded20496ac9c6cba8a408c3ff2350
[INFO] testing projectfinalaudio/ROMAN_NUMBER_GENERATOR against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprojectfinalaudio%2FROMAN_NUMBER_GENERATOR" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/projectfinalaudio/ROMAN_NUMBER_GENERATOR
[INFO] finished tweaking git repo https://github.com/projectfinalaudio/ROMAN_NUMBER_GENERATOR
[INFO] tweaked toml for git repo https://github.com/projectfinalaudio/ROMAN_NUMBER_GENERATOR written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/projectfinalaudio/ROMAN_NUMBER_GENERATOR on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/projectfinalaudio/ROMAN_NUMBER_GENERATOR 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 098274b2df3c0943d8211b82166fa869375e2958443fe27ee92b317b78573b52
[INFO] running `Command { std: "docker" "start" "-a" "098274b2df3c0943d8211b82166fa869375e2958443fe27ee92b317b78573b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "098274b2df3c0943d8211b82166fa869375e2958443fe27ee92b317b78573b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "098274b2df3c0943d8211b82166fa869375e2958443fe27ee92b317b78573b52", kill_on_drop: false }`
[INFO] [stdout] 098274b2df3c0943d8211b82166fa869375e2958443fe27ee92b317b78573b52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f919985d9ee2d5930f421e7dcfe8a917e2fca11ec567dca1e8383d7aa7ae8416
[INFO] running `Command { std: "docker" "start" "-a" "f919985d9ee2d5930f421e7dcfe8a917e2fca11ec567dca1e8383d7aa7ae8416", kill_on_drop: false }`
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `IV`, `V`, `IX`, and `X` are never constructed
[INFO] [stdout]  --> src/modules/models.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum RomanNumbers {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 3 |     I = 1,
[INFO] [stdout] 4 |     IV = 4,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 5 |     V = 5,
[INFO] [stdout]   |     ^
[INFO] [stdout] 6 |     IX = 9,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 7 |     X = 10,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RomanNumbers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `match_values` is never used
[INFO] [stdout]   --> src/modules/models.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl RomanNumbers {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 11 |     pub fn match_values(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "f919985d9ee2d5930f421e7dcfe8a917e2fca11ec567dca1e8383d7aa7ae8416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f919985d9ee2d5930f421e7dcfe8a917e2fca11ec567dca1e8383d7aa7ae8416", kill_on_drop: false }`
[INFO] [stdout] f919985d9ee2d5930f421e7dcfe8a917e2fca11ec567dca1e8383d7aa7ae8416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bffe74e903b6833f697156462b7fade09fe8781618d89b8e872cac18f34eab15
[INFO] running `Command { std: "docker" "start" "-a" "bffe74e903b6833f697156462b7fade09fe8781618d89b8e872cac18f34eab15", kill_on_drop: false }`
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `IV`, `V`, `IX`, and `X` are never constructed
[INFO] [stdout]  --> src/modules/models.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum RomanNumbers {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 3 |     I = 1,
[INFO] [stdout] 4 |     IV = 4,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 5 |     V = 5,
[INFO] [stdout]   |     ^
[INFO] [stdout] 6 |     IX = 9,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 7 |     X = 10,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RomanNumbers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `match_values` is never used
[INFO] [stdout]   --> src/modules/models.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl RomanNumbers {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 11 |     pub fn match_values(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "bffe74e903b6833f697156462b7fade09fe8781618d89b8e872cac18f34eab15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bffe74e903b6833f697156462b7fade09fe8781618d89b8e872cac18f34eab15", kill_on_drop: false }`
[INFO] [stdout] bffe74e903b6833f697156462b7fade09fe8781618d89b8e872cac18f34eab15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 139cfcdca29e4eabea6a1cee2df2a21b07b573d17608c738c01801283b8b58f0
[INFO] running `Command { std: "docker" "start" "-a" "139cfcdca29e4eabea6a1cee2df2a21b07b573d17608c738c01801283b8b58f0", kill_on_drop: false }`
[INFO] [stderr] warning: variants `IV`, `V`, `IX`, and `X` are never constructed
[INFO] [stderr]  --> src/modules/models.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum RomanNumbers {
[INFO] [stderr]   |          ------------ variants in this enum
[INFO] [stderr] 3 |     I = 1,
[INFO] [stderr] 4 |     IV = 4,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 5 |     V = 5,
[INFO] [stderr]   |     ^
[INFO] [stderr] 6 |     IX = 9,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 7 |     X = 10,
[INFO] [stderr]   |     ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `RomanNumbers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `match_values` is never used
[INFO] [stderr]   --> src/modules/models.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl RomanNumbers {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] 11 |     pub fn match_values(&self) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `app` (bin "app" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/app-12deb5c3e9e44707)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "139cfcdca29e4eabea6a1cee2df2a21b07b573d17608c738c01801283b8b58f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139cfcdca29e4eabea6a1cee2df2a21b07b573d17608c738c01801283b8b58f0", kill_on_drop: false }`
[INFO] [stdout] 139cfcdca29e4eabea6a1cee2df2a21b07b573d17608c738c01801283b8b58f0