[INFO] cloning repository https://github.com/Yunusabdul38/rust-dev-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yunusabdul38/rust-dev-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYunusabdul38%2Frust-dev-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYunusabdul38%2Frust-dev-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e22ee277f4ac09f66500177fe387c2a4448b7036
[INFO] checking Yunusabdul38/rust-dev-practice against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYunusabdul38%2Frust-dev-practice" "/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/Yunusabdul38/rust-dev-practice
[INFO] finished tweaking git repo https://github.com/Yunusabdul38/rust-dev-practice
[INFO] tweaked toml for git repo https://github.com/Yunusabdul38/rust-dev-practice written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Yunusabdul38/rust-dev-practice on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Yunusabdul38/rust-dev-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cee35e92a1396df132e45576f16bdb6887dbbb9cc54ea8796906d956c5c8801b
[INFO] running `Command { std: "docker" "start" "-a" "cee35e92a1396df132e45576f16bdb6887dbbb9cc54ea8796906d956c5c8801b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cee35e92a1396df132e45576f16bdb6887dbbb9cc54ea8796906d956c5c8801b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cee35e92a1396df132e45576f16bdb6887dbbb9cc54ea8796906d956c5c8801b", kill_on_drop: false }`
[INFO] [stdout] cee35e92a1396df132e45576f16bdb6887dbbb9cc54ea8796906d956c5c8801b
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43f83f22babd3f3190961fddbb7741fa9ca2862aae0de3cfc424709c9e28a814
[INFO] running `Command { std: "docker" "start" "-a" "43f83f22babd3f3190961fddbb7741fa9ca2862aae0de3cfc424709c9e28a814", kill_on_drop: false }`
[INFO] [stderr]     Checking fitech v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bookinfo`
[INFO] [stdout]   --> src/main.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let bookinfo = books[1].bookInfo();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bookinfo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `book` is never used
[INFO] [stdout]   --> src/implementation/implblock.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl Book {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn book(&self) -> &Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bookinfo`
[INFO] [stdout]   --> src/main.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let bookinfo = books[1].bookInfo();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bookinfo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `underRepair` should have a snake case name
[INFO] [stdout]   --> src/implementation/implblock.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn underRepair(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `under_repair`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bookInfo` should have a snake case name
[INFO] [stdout]   --> src/implementation/implblock.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn bookInfo(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `book_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `book` is never used
[INFO] [stdout]   --> src/implementation/implblock.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl Book {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn book(&self) -> &Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `underRepair` should have a snake case name
[INFO] [stdout]   --> src/implementation/implblock.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn underRepair(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `under_repair`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bookInfo` should have a snake case name
[INFO] [stdout]   --> src/implementation/implblock.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn bookInfo(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `book_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "43f83f22babd3f3190961fddbb7741fa9ca2862aae0de3cfc424709c9e28a814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f83f22babd3f3190961fddbb7741fa9ca2862aae0de3cfc424709c9e28a814", kill_on_drop: false }`
[INFO] [stdout] 43f83f22babd3f3190961fddbb7741fa9ca2862aae0de3cfc424709c9e28a814