[INFO] cloning repository https://github.com/Muhammad-Talha21/Assignement3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Muhammad-Talha21/Assignement3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammad-Talha21%2FAssignement3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammad-Talha21%2FAssignement3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37db13a637e91f3217992e40d0081689326141ec [INFO] checking Muhammad-Talha21/Assignement3 against try#54e27f559f23913c1d5afb1a0f0114e9e61b81b8 for pr-147589 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammad-Talha21%2FAssignement3" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Muhammad-Talha21/Assignement3 [INFO] finished tweaking git repo https://github.com/Muhammad-Talha21/Assignement3 [INFO] tweaked toml for git repo https://github.com/Muhammad-Talha21/Assignement3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Muhammad-Talha21/Assignement3 on toolchain 54e27f559f23913c1d5afb1a0f0114e9e61b81b8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Muhammad-Talha21/Assignement3 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" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf6582fca8aa2265f4d3dc5fddf8f3e4441eeaf1484083022ae21f865eef5a81 [INFO] running `Command { std: "docker" "start" "-a" "cf6582fca8aa2265f4d3dc5fddf8f3e4441eeaf1484083022ae21f865eef5a81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf6582fca8aa2265f4d3dc5fddf8f3e4441eeaf1484083022ae21f865eef5a81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf6582fca8aa2265f4d3dc5fddf8f3e4441eeaf1484083022ae21f865eef5a81", kill_on_drop: false }` [INFO] [stdout] cf6582fca8aa2265f4d3dc5fddf8f3e4441eeaf1484083022ae21f865eef5a81 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0d43d6d98557a94045d8e8f60902dc42c96cf3f2a061ae408d428c8559218a6 [INFO] running `Command { std: "docker" "start" "-a" "b0d43d6d98557a94045d8e8f60902dc42c96cf3f2a061ae408d428c8559218a6", kill_on_drop: false }` [INFO] [stderr] Checking Assignment_3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `grade` and `age` are never read [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct Student{ [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 3 | name:String, [INFO] [stdout] 4 | grade:char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | age:u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Student` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Percent` should have a snake case name [INFO] [stdout] --> src/main.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn Percent(&self){ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `percent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Student_0` should have a snake case name [INFO] [stdout] --> src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let Student_0=Student::data(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `student_0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Student_1` should have a snake case name [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let Student_1=Student::data_1(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `student_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Student_2` should have a snake case name [INFO] [stdout] --> src/main.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let Student_2=Student::data_2(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `student_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `grade` and `age` are never read [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct Student{ [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 3 | name:String, [INFO] [stdout] 4 | grade:char, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | age:u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Student` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Percent` should have a snake case name [INFO] [stdout] --> src/main.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn Percent(&self){ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `percent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Student_0` should have a snake case name [INFO] [stdout] --> src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let Student_0=Student::data(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `student_0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Student_1` should have a snake case name [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let Student_1=Student::data_1(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `student_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Student_2` should have a snake case name [INFO] [stdout] --> src/main.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let Student_2=Student::data_2(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `student_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "b0d43d6d98557a94045d8e8f60902dc42c96cf3f2a061ae408d428c8559218a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0d43d6d98557a94045d8e8f60902dc42c96cf3f2a061ae408d428c8559218a6", kill_on_drop: false }` [INFO] [stdout] b0d43d6d98557a94045d8e8f60902dc42c96cf3f2a061ae408d428c8559218a6