[INFO] cloning repository https://github.com/tyuiopzxc/Rust_HW2_Exercise
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyuiopzxc/Rust_HW2_Exercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyuiopzxc%2FRust_HW2_Exercise", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyuiopzxc%2FRust_HW2_Exercise'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f29434223d6a207c8c15a0b801e53a1cfc4af6b
[INFO] testing tyuiopzxc/Rust_HW2_Exercise against 1.77.0 for beta-1.78-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyuiopzxc%2FRust_HW2_Exercise" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tyuiopzxc/Rust_HW2_Exercise on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tyuiopzxc/Rust_HW2_Exercise
[INFO] finished tweaking git repo https://github.com/tyuiopzxc/Rust_HW2_Exercise
[INFO] tweaked toml for git repo https://github.com/tyuiopzxc/Rust_HW2_Exercise written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tyuiopzxc/Rust_HW2_Exercise 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" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0b0df1efbd82051b327a49d5b06b84f2cb398e3dc369e460b70f6eff8cd5b03
[INFO] running `Command { std: "docker" "start" "-a" "b0b0df1efbd82051b327a49d5b06b84f2cb398e3dc369e460b70f6eff8cd5b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0b0df1efbd82051b327a49d5b06b84f2cb398e3dc369e460b70f6eff8cd5b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b0df1efbd82051b327a49d5b06b84f2cb398e3dc369e460b70f6eff8cd5b03", kill_on_drop: false }`
[INFO] [stdout] b0b0df1efbd82051b327a49d5b06b84f2cb398e3dc369e460b70f6eff8cd5b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5fe991ba7c437f3b2a963068ab0b672930d83e6dbab7b32273853432f2f091c
[INFO] running `Command { std: "docker" "start" "-a" "b5fe991ba7c437f3b2a963068ab0b672930d83e6dbab7b32273853432f2f091c", kill_on_drop: false }`
[INFO] [stderr]    Compiling HW2_Exercises v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `HW2_Exercises` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `hw2_exercises`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `compareString` should have a snake case name
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod compareString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Foo` should have a snake case name
[INFO] [stdout]  --> src/buffer.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub Foo: Vec<T>,
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case (notice the capitalization): `foo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compareString` should have a snake case name
[INFO] [stdout]  --> src/compareString.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn compareString(x: &str, y: &str) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "b5fe991ba7c437f3b2a963068ab0b672930d83e6dbab7b32273853432f2f091c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5fe991ba7c437f3b2a963068ab0b672930d83e6dbab7b32273853432f2f091c", kill_on_drop: false }`
[INFO] [stdout] b5fe991ba7c437f3b2a963068ab0b672930d83e6dbab7b32273853432f2f091c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc0c5302565641143919c9aa7129f9ebe08e416c54f7bb4ee6e8c433e8e11824
[INFO] running `Command { std: "docker" "start" "-a" "fc0c5302565641143919c9aa7129f9ebe08e416c54f7bb4ee6e8c433e8e11824", kill_on_drop: false }`
[INFO] [stderr]    Compiling HW2_Exercises v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `HW2_Exercises` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `hw2_exercises`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `compareString` should have a snake case name
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod compareString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Foo` should have a snake case name
[INFO] [stdout]  --> src/buffer.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub Foo: Vec<T>,
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case (notice the capitalization): `foo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compareString` should have a snake case name
[INFO] [stdout]  --> src/compareString.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn compareString(x: &str, y: &str) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "fc0c5302565641143919c9aa7129f9ebe08e416c54f7bb4ee6e8c433e8e11824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc0c5302565641143919c9aa7129f9ebe08e416c54f7bb4ee6e8c433e8e11824", kill_on_drop: false }`
[INFO] [stdout] fc0c5302565641143919c9aa7129f9ebe08e416c54f7bb4ee6e8c433e8e11824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 330ee6dc1f1fa4b73522806e7881dc44785cb751a11646847fa47f6d5e957e0b
[INFO] running `Command { std: "docker" "start" "-a" "330ee6dc1f1fa4b73522806e7881dc44785cb751a11646847fa47f6d5e957e0b", kill_on_drop: false }`
[INFO] [stderr] warning: crate `HW2_Exercises` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `hw2_exercises`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `compareString` should have a snake case name
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | mod compareString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_string`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Foo` should have a snake case name
[INFO] [stderr]  --> src/buffer.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub Foo: Vec<T>,
[INFO] [stderr]   |         ^^^ help: convert the identifier to snake case (notice the capitalization): `foo`
[INFO] [stderr] 
[INFO] [stderr] warning: function `compareString` should have a snake case name
[INFO] [stderr]  --> src/compareString.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn compareString(x: &str, y: &str) -> bool {
[INFO] [stderr]   |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `compare_string`
[INFO] [stderr] 
[INFO] [stderr] warning: `HW2_Exercises` (bin "HW2_Exercises" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/HW2_Exercises-20c843b49adae013)
[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" "330ee6dc1f1fa4b73522806e7881dc44785cb751a11646847fa47f6d5e957e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330ee6dc1f1fa4b73522806e7881dc44785cb751a11646847fa47f6d5e957e0b", kill_on_drop: false }`
[INFO] [stdout] 330ee6dc1f1fa4b73522806e7881dc44785cb751a11646847fa47f6d5e957e0b