[INFO] cloning repository https://github.com/umairaiot/06
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/umairaiot/06" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumairaiot%2F06", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumairaiot%2F06'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb16784b41eb4883859acc39affa0c28966a3856
[INFO] testing umairaiot/06 against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumairaiot%2F06" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/umairaiot/06 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/umairaiot/06
[INFO] finished tweaking git repo https://github.com/umairaiot/06
[INFO] tweaked toml for git repo https://github.com/umairaiot/06 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/umairaiot/06 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ab9a0d6dff4969208643643a49134c20219869ff8665dfcfc7dd312c18a4dba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0ab9a0d6dff4969208643643a49134c20219869ff8665dfcfc7dd312c18a4dba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab9a0d6dff4969208643643a49134c20219869ff8665dfcfc7dd312c18a4dba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab9a0d6dff4969208643643a49134c20219869ff8665dfcfc7dd312c18a4dba", kill_on_drop: false }`
[INFO] [stdout] 0ab9a0d6dff4969208643643a49134c20219869ff8665dfcfc7dd312c18a4dba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48e0c4e82dc0ede95121a33b566051f5934b0d781d1c9ea8a30cdcf985ec84dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "48e0c4e82dc0ede95121a33b566051f5934b0d781d1c9ea8a30cdcf985ec84dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling Class06 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `employee_01`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | let employee_01 = Employee {
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_employee_01`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `employee_02`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | let employee_02 = Employee {
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_employee_02`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Class06` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `class06`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Employee_03` should have a snake case name
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | let Employee_03 = create_student("Babar".to_string(),"Zaman".to_string(),24,true,5.4);
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `employee_03`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "48e0c4e82dc0ede95121a33b566051f5934b0d781d1c9ea8a30cdcf985ec84dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48e0c4e82dc0ede95121a33b566051f5934b0d781d1c9ea8a30cdcf985ec84dc", kill_on_drop: false }`
[INFO] [stdout] 48e0c4e82dc0ede95121a33b566051f5934b0d781d1c9ea8a30cdcf985ec84dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a3467df0ad8fce28878de1ca3d7d2cd41ac84eae49cf2eab7f79051373550657
[INFO] running `Command { std: "docker" "start" "-a" "a3467df0ad8fce28878de1ca3d7d2cd41ac84eae49cf2eab7f79051373550657", kill_on_drop: false }`
[INFO] [stderr]    Compiling Class06 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `employee_01`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | let employee_01 = Employee {
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_employee_01`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `employee_02`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | let employee_02 = Employee {
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_employee_02`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Class06` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `class06`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Employee_03` should have a snake case name
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | let Employee_03 = create_student("Babar".to_string(),"Zaman".to_string(),24,true,5.4);
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `employee_03`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "a3467df0ad8fce28878de1ca3d7d2cd41ac84eae49cf2eab7f79051373550657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3467df0ad8fce28878de1ca3d7d2cd41ac84eae49cf2eab7f79051373550657", kill_on_drop: false }`
[INFO] [stdout] a3467df0ad8fce28878de1ca3d7d2cd41ac84eae49cf2eab7f79051373550657
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5290562d39c594453926b18689c46020a84338ff93902567f20aa8ce91f84b17
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5290562d39c594453926b18689c46020a84338ff93902567f20aa8ce91f84b17", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `employee_01`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | let employee_01 = Employee {
[INFO] [stderr]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_employee_01`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `employee_02`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | let employee_02 = Employee {
[INFO] [stderr]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_employee_02`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Class06` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `class06`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Employee_03` should have a snake case name
[INFO] [stderr]   --> src/main.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | let Employee_03 = create_student("Babar".to_string(),"Zaman".to_string(),24,true,5.4);
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `employee_03`
[INFO] [stderr] 
[INFO] [stderr] warning: `Class06` (bin "Class06" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Class06-52cc4341e9c7141f)
[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" "5290562d39c594453926b18689c46020a84338ff93902567f20aa8ce91f84b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5290562d39c594453926b18689c46020a84338ff93902567f20aa8ce91f84b17", kill_on_drop: false }`
[INFO] [stdout] 5290562d39c594453926b18689c46020a84338ff93902567f20aa8ce91f84b17