[INFO] cloning repository https://github.com/thelumiereguy/Rust_Playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thelumiereguy/Rust_Playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthelumiereguy%2FRust_Playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthelumiereguy%2FRust_Playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c50fdb232e2edc8d78a8c5d7d838a9617cfc9891
[INFO] building thelumiereguy/Rust_Playground against master#9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 for pr-117684
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthelumiereguy%2FRust_Playground" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thelumiereguy/Rust_Playground on toolchain 9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thelumiereguy/Rust_Playground
[INFO] finished tweaking git repo https://github.com/thelumiereguy/Rust_Playground
[INFO] tweaked toml for git repo https://github.com/thelumiereguy/Rust_Playground written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/thelumiereguy/Rust_Playground 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" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] building thelumiereguy/Rust_Playground against try#53e03135c36e913ff664ce8329041b7e3c2fd358 for pr-117684
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthelumiereguy%2FRust_Playground" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thelumiereguy/Rust_Playground on toolchain 53e03135c36e913ff664ce8329041b7e3c2fd358
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thelumiereguy/Rust_Playground
[INFO] finished tweaking git repo https://github.com/thelumiereguy/Rust_Playground
[INFO] tweaked toml for git repo https://github.com/thelumiereguy/Rust_Playground written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/thelumiereguy/Rust_Playground 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" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1328c38fbab3e7941be09d8d955ee4c5595e5cb65f2137c1cd0bf071e5ace654
[INFO] running `Command { std: "docker" "start" "-a" "1328c38fbab3e7941be09d8d955ee4c5595e5cb65f2137c1cd0bf071e5ace654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1328c38fbab3e7941be09d8d955ee4c5595e5cb65f2137c1cd0bf071e5ace654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1328c38fbab3e7941be09d8d955ee4c5595e5cb65f2137c1cd0bf071e5ace654", kill_on_drop: false }`
[INFO] [stdout] 1328c38fbab3e7941be09d8d955ee4c5595e5cb65f2137c1cd0bf071e5ace654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c209c0db6d095380a2c80ab4683141b88db099710b046880323668bac045709
[INFO] running `Command { std: "docker" "start" "-a" "4c209c0db6d095380a2c80ab4683141b88db099710b046880323668bac045709", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `detect` in `std`
[INFO] [stdout]  --> src/traits/traits.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::detect::__is_feature_detected::sha;
[INFO] [stdout]   |          ^^^^^^ could not find `detect` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::variables::vars`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::variables::vars;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/moving_borrowing/moving_borrowing.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | /     /**
[INFO] [stdout] 5 | |      *In Rust, all variables which are assigned using a let statement are immutable unless otherwise specified.
[INFO] [stdout] 6 | |      *Immutable is a fancy term which means:
[INFO] [stdout] 7 | |
[INFO] [stdout] 8 | |     Fix - add 'mut' to variable
[INFO] [stdout] 9 | |      */
[INFO] [stdout]   | |_______^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot multiply `{integer}` by `f64`
[INFO] [stdout]   --> src/traits/traits.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |         2 * std::f64::consts::PI * self.radius
[INFO] [stdout]    |           ^ no implementation for `{integer} * f64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Mul<f64>` is not implemented for `{integer}`
[INFO] [stdout]    = help: the following other types implement trait `Mul<Rhs>`:
[INFO] [stdout]              <isize as Mul>
[INFO] [stdout]              <isize as Mul<&isize>>
[INFO] [stdout]              <i8 as Mul>
[INFO] [stdout]              <i8 as Mul<&i8>>
[INFO] [stdout]              <i16 as Mul>
[INFO] [stdout]              <i16 as Mul<&i16>>
[INFO] [stdout]              <i32 as Mul>
[INFO] [stdout]              <i32 as Mul<&i32>>
[INFO] [stdout]            and 49 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_demo` (bin "rust_demo") due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4c209c0db6d095380a2c80ab4683141b88db099710b046880323668bac045709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c209c0db6d095380a2c80ab4683141b88db099710b046880323668bac045709", kill_on_drop: false }`
[INFO] [stdout] 4c209c0db6d095380a2c80ab4683141b88db099710b046880323668bac045709