[INFO] cloning repository https://github.com/Veercodeprog/rust_excercism
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Veercodeprog/rust_excercism" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeercodeprog%2Frust_excercism", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeercodeprog%2Frust_excercism'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9da21043070f507bf2b716cf2f969870e752abd3
[INFO] testing Veercodeprog/rust_excercism against 1.84.0 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVeercodeprog%2Frust_excercism" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Veercodeprog/rust_excercism on toolchain 1.84.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Veercodeprog/rust_excercism
[INFO] finished tweaking git repo https://github.com/Veercodeprog/rust_excercism
[INFO] tweaked toml for git repo https://github.com/Veercodeprog/rust_excercism written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Veercodeprog/rust_excercism 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f1cafc9cbe43dbbdb2bf0585ac6545b3b38919042fd5d1da9d54b4d3bff52ad
[INFO] running `Command { std: "docker" "start" "-a" "1f1cafc9cbe43dbbdb2bf0585ac6545b3b38919042fd5d1da9d54b4d3bff52ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f1cafc9cbe43dbbdb2bf0585ac6545b3b38919042fd5d1da9d54b4d3bff52ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1cafc9cbe43dbbdb2bf0585ac6545b3b38919042fd5d1da9d54b4d3bff52ad", kill_on_drop: false }`
[INFO] [stdout] 1f1cafc9cbe43dbbdb2bf0585ac6545b3b38919042fd5d1da9d54b4d3bff52ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 141084fe613730b3c6e89a5f6359bcc3cc5a7d234ed9eab219ed65e22f3c2b1e
[INFO] running `Command { std: "docker" "start" "-a" "141084fe613730b3c6e89a5f6359bcc3cc5a7d234ed9eab219ed65e22f3c2b1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_excercism v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         file_name => reverse_string::main(),
[INFO] [stdout]   |         --------- matches any value
[INFO] [stdout] 7 |         _ => println!("Invalid file name"),
[INFO] [stdout]   |         ^ no value can reach this
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         file_name => reverse_string::main(),
[INFO] [stdout]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "141084fe613730b3c6e89a5f6359bcc3cc5a7d234ed9eab219ed65e22f3c2b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141084fe613730b3c6e89a5f6359bcc3cc5a7d234ed9eab219ed65e22f3c2b1e", kill_on_drop: false }`
[INFO] [stdout] 141084fe613730b3c6e89a5f6359bcc3cc5a7d234ed9eab219ed65e22f3c2b1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a397b16d11fca39f3d8dbee6162dd4bf86687c4fea17d37ba83de812a47def74
[INFO] running `Command { std: "docker" "start" "-a" "a397b16d11fca39f3d8dbee6162dd4bf86687c4fea17d37ba83de812a47def74", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_excercism v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         file_name => reverse_string::main(),
[INFO] [stdout]   |         --------- matches any value
[INFO] [stdout] 7 |         _ => println!("Invalid file name"),
[INFO] [stdout]   |         ^ no value can reach this
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         file_name => reverse_string::main(),
[INFO] [stdout]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "a397b16d11fca39f3d8dbee6162dd4bf86687c4fea17d37ba83de812a47def74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a397b16d11fca39f3d8dbee6162dd4bf86687c4fea17d37ba83de812a47def74", kill_on_drop: false }`
[INFO] [stdout] a397b16d11fca39f3d8dbee6162dd4bf86687c4fea17d37ba83de812a47def74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1634fe65b026b6cdd4b7d994b7e2bced929a4f432c7fab0ed90d72733cdd523
[INFO] running `Command { std: "docker" "start" "-a" "c1634fe65b026b6cdd4b7d994b7e2bced929a4f432c7fab0ed90d72733cdd523", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]  --> src/main.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |         file_name => reverse_string::main(),
[INFO] [stderr]   |         --------- matches any value
[INFO] [stderr] 7 |         _ => println!("Invalid file name"),
[INFO] [stderr]   |         ^ no value can reach this
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |         file_name => reverse_string::main(),
[INFO] [stderr]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_excercism` (bin "rust_excercism" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_excercism-8a0279d3a491858c)
[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" "c1634fe65b026b6cdd4b7d994b7e2bced929a4f432c7fab0ed90d72733cdd523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1634fe65b026b6cdd4b7d994b7e2bced929a4f432c7fab0ed90d72733cdd523", kill_on_drop: false }`
[INFO] [stdout] c1634fe65b026b6cdd4b7d994b7e2bced929a4f432c7fab0ed90d72733cdd523