[INFO] cloning repository https://github.com/Vishalll07/Rust_practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vishalll07/Rust_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVishalll07%2FRust_practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVishalll07%2FRust_practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] faf739505114f5157cfd9b030bfa3a968577280a
[INFO] checking Vishalll07/Rust_practice against try#b32fc44666c052e7cf07ab471bfb6f9ec571902f for pr-138676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVishalll07%2FRust_practice" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vishalll07/Rust_practice on toolchain b32fc44666c052e7cf07ab471bfb6f9ec571902f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Vishalll07/Rust_practice
[INFO] finished tweaking git repo https://github.com/Vishalll07/Rust_practice
[INFO] tweaked toml for git repo https://github.com/Vishalll07/Rust_practice written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Vishalll07/Rust_practice 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" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking Vishalll07/Rust_practice against try#b32fc44666c052e7cf07ab471bfb6f9ec571902f for pr-138676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVishalll07%2FRust_practice" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vishalll07/Rust_practice on toolchain b32fc44666c052e7cf07ab471bfb6f9ec571902f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Vishalll07/Rust_practice
[INFO] finished tweaking git repo https://github.com/Vishalll07/Rust_practice
[INFO] tweaked toml for git repo https://github.com/Vishalll07/Rust_practice written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Vishalll07/Rust_practice 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" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8ea6d6e42430bd47d7c083af8237b6ce8b2f2389a9e25afca6a5b00455c47ce
[INFO] running `Command { std: "docker" "start" "-a" "f8ea6d6e42430bd47d7c083af8237b6ce8b2f2389a9e25afca6a5b00455c47ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8ea6d6e42430bd47d7c083af8237b6ce8b2f2389a9e25afca6a5b00455c47ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ea6d6e42430bd47d7c083af8237b6ce8b2f2389a9e25afca6a5b00455c47ce", kill_on_drop: false }`
[INFO] [stdout] f8ea6d6e42430bd47d7c083af8237b6ce8b2f2389a9e25afca6a5b00455c47ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eae3fb1f77ecb05955ba8bc536085da079ee5d661c3412ac2d0eec518f92abfc
[INFO] running `Command { std: "docker" "start" "-a" "eae3fb1f77ecb05955ba8bc536085da079ee5d661c3412ac2d0eec518f92abfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking rust-6hr-bootcamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ans`
[INFO] [stdout]  --> src/bin/resultEnum.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let ans = read_from_fileComputer(String::from("a.txt"));
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_ans`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/bin/resultEnum.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Err(err) => Err(String::from("File not read")),
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_fileComputer` should have a snake case name
[INFO] [stdout]   --> src/bin/resultEnum.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn read_from_fileComputer(file_path: String) -> Result<String, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_from_file_computer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ans`
[INFO] [stdout]  --> src/bin/resultEnum.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let ans = read_from_fileComputer(String::from("a.txt"));
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_ans`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/bin/resultEnum.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         Err(err) => Err(String::from("File not read")),
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_fileComputer` should have a snake case name
[INFO] [stdout]   --> src/bin/resultEnum.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn read_from_fileComputer(file_path: String) -> Result<String, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_from_file_computer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `Command { std: "docker" "inspect" "eae3fb1f77ecb05955ba8bc536085da079ee5d661c3412ac2d0eec518f92abfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae3fb1f77ecb05955ba8bc536085da079ee5d661c3412ac2d0eec518f92abfc", kill_on_drop: false }`
[INFO] [stdout] eae3fb1f77ecb05955ba8bc536085da079ee5d661c3412ac2d0eec518f92abfc