[INFO] cloning repository https://github.com/Johanneslueke/rust_pong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Johanneslueke/rust_pong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanneslueke%2Frust_pong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanneslueke%2Frust_pong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc7552ce3f48411ffacf6c97637636d602dfff7a
[INFO] checking Johanneslueke/rust_pong/fc7552ce3f48411ffacf6c97637636d602dfff7a against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanneslueke%2Frust_pong" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Johanneslueke/rust_pong on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Johanneslueke/rust_pong
[INFO] finished tweaking git repo https://github.com/Johanneslueke/rust_pong
[INFO] tweaked toml for git repo https://github.com/Johanneslueke/rust_pong written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Johanneslueke/rust_pong 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded c_vec v1.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dc97b3bd37e32c0c1d3b89c70ea7a66513c406c659be333f88158edfcbfa34e
[INFO] running `Command { std: "docker" "start" "-a" "8dc97b3bd37e32c0c1d3b89c70ea7a66513c406c659be333f88158edfcbfa34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dc97b3bd37e32c0c1d3b89c70ea7a66513c406c659be333f88158edfcbfa34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc97b3bd37e32c0c1d3b89c70ea7a66513c406c659be333f88158edfcbfa34e", kill_on_drop: false }`
[INFO] [stdout] 8dc97b3bd37e32c0c1d3b89c70ea7a66513c406c659be333f88158edfcbfa34e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9274a14ac4cd471acd0c61fd85b00619ab4cc9ad84ab48570148eb76ddc1259d
[INFO] running `Command { std: "docker" "start" "-a" "9274a14ac4cd471acd0c61fd85b00619ab4cc9ad84ab48570148eb76ddc1259d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2 v0.34.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking c_vec v1.3.3
[INFO] [stderr]    Compiling rust_pong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sdl2-sys v0.34.0
[INFO] [stdout] warning: unused import: `crate::command::Command`
[INFO] [stdout]  --> src/lib/graphic/update_handler.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::command::Command; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::command::Command`
[INFO] [stdout]  --> src/lib/graphic/update_handler.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::command::Command; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib/mut_shared_collection/mod.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MutSharedCollectionError::EmptyCollection =>  write!(f, "please use a vector with at least one element"),
[INFO] [stdout]    |             ----------------------------------------- matches all the relevant values
[INFO] [stdout] 23 |             _ => write!(f, "Unkown Error")
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actionlist`
[INFO] [stdout]  --> src/lib/graphic/update_handler.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     actionlist : &mut Vec<&dyn Entity>) -> Result<(),String>{
[INFO] [stdout]   |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actionlist`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lib/mut_shared_collection/mod.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MutSharedCollectionError::EmptyCollection =>  write!(f, "please use a vector with at least one element"),
[INFO] [stdout]    |             ----------------------------------------- matches all the relevant values
[INFO] [stdout] 23 |             _ => write!(f, "Unkown Error")
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actionlist`
[INFO] [stdout]  --> src/lib/graphic/update_handler.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     actionlist : &mut Vec<&dyn Entity>) -> Result<(),String>{
[INFO] [stdout]   |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actionlist`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_pong::mut_shared_collection::MutSharedCollection`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rust_pong::mut_shared_collection::MutSharedCollection;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_pong::mut_shared_collection::MutSharedCollection`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rust_pong::mut_shared_collection::MutSharedCollection;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "9274a14ac4cd471acd0c61fd85b00619ab4cc9ad84ab48570148eb76ddc1259d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9274a14ac4cd471acd0c61fd85b00619ab4cc9ad84ab48570148eb76ddc1259d", kill_on_drop: false }`
[INFO] [stdout] 9274a14ac4cd471acd0c61fd85b00619ab4cc9ad84ab48570148eb76ddc1259d