[INFO] cloning repository https://github.com/Ayush-Kotlin-Dev/Begin-RUST
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ayush-Kotlin-Dev/Begin-RUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyush-Kotlin-Dev%2FBegin-RUST", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyush-Kotlin-Dev%2FBegin-RUST'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2ea24b5821ee1457ed66cc330d2e46bd72f7576
[INFO] checking Ayush-Kotlin-Dev/Begin-RUST against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyush-Kotlin-Dev%2FBegin-RUST" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ayush-Kotlin-Dev/Begin-RUST on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ayush-Kotlin-Dev/Begin-RUST
[INFO] finished tweaking git repo https://github.com/Ayush-Kotlin-Dev/Begin-RUST
[INFO] tweaked toml for git repo https://github.com/Ayush-Kotlin-Dev/Begin-RUST written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ayush-Kotlin-Dev/Begin-RUST 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded rustls v0.20.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e09c0f08dbea7e6a7e678906d3ca4bbedc92f52df530337784ac212964bd4b7
[INFO] running `Command { std: "docker" "start" "-a" "5e09c0f08dbea7e6a7e678906d3ca4bbedc92f52df530337784ac212964bd4b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e09c0f08dbea7e6a7e678906d3ca4bbedc92f52df530337784ac212964bd4b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e09c0f08dbea7e6a7e678906d3ca4bbedc92f52df530337784ac212964bd4b7", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "93c60fcebe7f814b44135b8ea8619ded8e616db1275f9fc991e3805b0f664bc4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling convert_case v0.4.0
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[INFO] [stderr]    Compiling derive_more v0.99.18
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[INFO] [stderr]     Checking helloworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `chrono`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use chrono::{Local, Utc};
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `chrono`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `chrono`, use `cargo add chrono` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `chrono`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use chrono::{Local, Utc};
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `chrono`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `chrono`, use `cargo add chrono` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shape`
[INFO] [stdout]   --> src/enums.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn calculate_area(shape:Shape)-> f64{
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_shape`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg1`
[INFO] [stdout]   --> src/enums.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let msg1 = Message::Quit;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg3`
[INFO] [stdout]   --> src/enums.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let msg3 = Message::Write(String::from("Hello"));
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg4`
[INFO] [stdout]   --> src/enums.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let msg4 = Message::ChangeColor(255, 0, 0);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `square`
[INFO] [stdout]   --> src/enums.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let square : Shape = Shape::Square(4.0);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_square`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rectangle`
[INFO] [stdout]   --> src/enums.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let rectangle : Shape = Shape::Rectangle(3.0,6.0);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rectangle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reference_to_nothing`
[INFO] [stdout]  --> src/borrowNref.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let reference_to_nothing = dangle();
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference_to_nothing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `helloworld` (bin "helloworld" test) due to 1 previous error; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `shape`
[INFO] [stdout]   --> src/enums.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn calculate_area(shape:Shape)-> f64{
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_shape`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg1`
[INFO] [stdout]   --> src/enums.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let msg1 = Message::Quit;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg3`
[INFO] [stdout]   --> src/enums.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let msg3 = Message::Write(String::from("Hello"));
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg4`
[INFO] [stdout]   --> src/enums.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let msg4 = Message::ChangeColor(255, 0, 0);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `square`
[INFO] [stdout]   --> src/enums.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let square : Shape = Shape::Square(4.0);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_square`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rectangle`
[INFO] [stdout]   --> src/enums.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let rectangle : Shape = Shape::Rectangle(3.0,6.0);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rectangle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reference_to_nothing`
[INFO] [stdout]  --> src/borrowNref.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let reference_to_nothing = dangle();
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference_to_nothing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `helloworld` (bin "helloworld") due to 1 previous error; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "93c60fcebe7f814b44135b8ea8619ded8e616db1275f9fc991e3805b0f664bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c60fcebe7f814b44135b8ea8619ded8e616db1275f9fc991e3805b0f664bc4", kill_on_drop: false }`
[INFO] [stdout] 93c60fcebe7f814b44135b8ea8619ded8e616db1275f9fc991e3805b0f664bc4
