[INFO] cloning repository https://github.com/wdcs-hemanthBhushan/Rust_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wdcs-hemanthBhushan/Rust_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdcs-hemanthBhushan%2FRust_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdcs-hemanthBhushan%2FRust_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce28c794296dd0e52150fc59d5df4543ac16a9e7
[INFO] checking wdcs-hemanthBhushan/Rust_game against master#5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea for pr-124336
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdcs-hemanthBhushan%2FRust_game" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wdcs-hemanthBhushan/Rust_game on toolchain 5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wdcs-hemanthBhushan/Rust_game
[INFO] finished tweaking git repo https://github.com/wdcs-hemanthBhushan/Rust_game
[INFO] tweaked toml for git repo https://github.com/wdcs-hemanthBhushan/Rust_game written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wdcs-hemanthBhushan/Rust_game 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" "+5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7db1a0af8a8d3d93ba76c4b004be02757b76dcd349b7e14bb7de97039505ad3
[INFO] running `Command { std: "docker" "start" "-a" "c7db1a0af8a8d3d93ba76c4b004be02757b76dcd349b7e14bb7de97039505ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7db1a0af8a8d3d93ba76c4b004be02757b76dcd349b7e14bb7de97039505ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7db1a0af8a8d3d93ba76c4b004be02757b76dcd349b7e14bb7de97039505ad3", kill_on_drop: false }`
[INFO] [stdout] c7db1a0af8a8d3d93ba76c4b004be02757b76dcd349b7e14bb7de97039505ad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e24783c22b2b8aea7d7f9f63967a73ba643f4b28d56c570b896ea4d470bc08b8
[INFO] running `Command { std: "docker" "start" "-a" "e24783c22b2b8aea7d7f9f63967a73ba643f4b28d56c570b896ea4d470bc08b8", kill_on_drop: false }`
[INFO] [stderr]     Checking Rust_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Rust_game` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_game`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/main.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn discount<T, U, V>(item: &impl PrintDetails<T, U, V>, percentage: f64) -> f64 {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/main.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn discount<T, U, V>(item: &impl PrintDetails<T, U, V>, percentage: f64) -> f64 {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Rust_game` (bin "Rust_game"); 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `Rust_game` (bin "Rust_game" test); 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e24783c22b2b8aea7d7f9f63967a73ba643f4b28d56c570b896ea4d470bc08b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e24783c22b2b8aea7d7f9f63967a73ba643f4b28d56c570b896ea4d470bc08b8", kill_on_drop: false }`
[INFO] [stdout] e24783c22b2b8aea7d7f9f63967a73ba643f4b28d56c570b896ea4d470bc08b8