[INFO] cloning repository https://github.com/Raiigo/RustGUI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Raiigo/RustGUI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaiigo%2FRustGUI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaiigo%2FRustGUI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbf847f63d720b1d6a8c07e07924f74f3db4552e
[INFO] checking Raiigo/RustGUI against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaiigo%2FRustGUI" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Raiigo/RustGUI on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Raiigo/RustGUI
[INFO] finished tweaking git repo https://github.com/Raiigo/RustGUI
[INFO] tweaked toml for git repo https://github.com/Raiigo/RustGUI written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Raiigo/RustGUI already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded x11-clipboard v0.5.1
[INFO] [stderr]   Downloaded emath v0.11.0
[INFO] [stderr]   Downloaded egui v0.11.0
[INFO] [stderr]   Downloaded epi v0.11.0
[INFO] [stderr]   Downloaded ordered-float v2.2.0
[INFO] [stderr]   Downloaded http-client v6.3.5
[INFO] [stderr]   Downloaded egui_glium v0.11.0
[INFO] [stderr]   Downloaded egui_web v0.11.0
[INFO] [stderr]   Downloaded spinning_top v0.2.3
[INFO] [stderr]   Downloaded eframe v0.11.0
[INFO] [stderr]   Downloaded glium v0.29.1
[INFO] [stderr]   Downloaded epaint v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2faeb95feeff601ce03c256435c1aa62f94fb8eba838b8b442ababc04e4cfeb6
[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" "2faeb95feeff601ce03c256435c1aa62f94fb8eba838b8b442ababc04e4cfeb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2faeb95feeff601ce03c256435c1aa62f94fb8eba838b8b442ababc04e4cfeb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2faeb95feeff601ce03c256435c1aa62f94fb8eba838b8b442ababc04e4cfeb6", kill_on_drop: false }`
[INFO] [stdout] 2faeb95feeff601ce03c256435c1aa62f94fb8eba838b8b442ababc04e4cfeb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d26ce67e4f9fe29ea078008d274e30f6434736a2edc7b854f457056bc317df1
[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" "3d26ce67e4f9fe29ea078008d274e30f6434736a2edc7b854f457056bc317df1", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   libc v0.2.94 (as host dependency): extra_traits
[INFO] [stderr]   log v0.4.14 (as host dependency): kv_unstable, std, value-bag
[INFO] [stderr]   standback v0.2.17 (as host dependency): std
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[INFO] [stderr]     Checking tokio-tcp v0.1.4
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[INFO] [stderr]    Compiling glium v0.29.1
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[INFO] [stderr]     Checking winit v0.24.0
[INFO] [stderr]     Checking smithay-clipboard v0.6.3
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[INFO] [stderr]     Checking glutin v0.26.0
[INFO] [stderr]     Checking url v2.2.2
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[INFO] [stderr]     Checking egui_glium v0.11.0
[INFO] [stderr]     Checking eframe v0.11.0
[INFO] [stderr]     Checking egui_template v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/app.rs (1 fix)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (13 fixes)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         loop {
[INFO] [stdout] 101 | |             println!("test");
[INFO] [stdout] 102 | |             let _result = &client.send_message(&Message::text("{\"op\": 1,\"d\": 251}")).unwrap(); // Heartbeat
[INFO] [stdout] 103 | |             dbg!(&client.recv_message().unwrap());
[INFO] [stdout] 104 | |             thread::sleep(Duration::from_millis(hearthbeat_interval.to_string().parse::<u64>().unwrap()));
[INFO] [stdout] 105 | |             println!("caca");
[INFO] [stdout] 106 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 107 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         loop {
[INFO] [stdout] 101 | |             println!("test");
[INFO] [stdout] 102 | |             let _result = &client.send_message(&Message::text("{\"op\": 1,\"d\": 251}")).unwrap(); // Heartbeat
[INFO] [stdout] 103 | |             dbg!(&client.recv_message().unwrap());
[INFO] [stdout] 104 | |             thread::sleep(Duration::from_millis(hearthbeat_interval.to_string().parse::<u64>().unwrap()));
[INFO] [stdout] 105 | |             println!("caca");
[INFO] [stdout] 106 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 107 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 15s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling glium v0.29.1
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking time v0.2.26
[INFO] [stderr]     Checking cookie v0.14.4
[INFO] [stderr]     Checking glutin v0.26.0
[INFO] [stderr]     Checking http-types v2.11.1
[INFO] [stderr]     Checking http-client v6.3.5
[INFO] [stderr]     Checking surf v2.2.0
[INFO] [stderr]     Checking x11-clipboard v0.5.1
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[INFO] [stderr]     Checking egui_glium v0.11.0
[INFO] [stderr]     Checking eframe v0.11.0
[INFO] [stderr]     Checking egui_template v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         loop {
[INFO] [stdout] 101 | |             println!("test");
[INFO] [stdout] 102 | |             let _result = &client.send_message(&Message::text("{\"op\": 1,\"d\": 251}")).unwrap(); // Heartbeat
[INFO] [stdout] 103 | |             dbg!(&client.recv_message().unwrap());
[INFO] [stdout] 104 | |             thread::sleep(Duration::from_millis(hearthbeat_interval.to_string().parse::<u64>().unwrap()));
[INFO] [stdout] 105 | |             println!("caca");
[INFO] [stdout] 106 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 107 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         loop {
[INFO] [stdout] 101 | |             println!("test");
[INFO] [stdout] 102 | |             let _result = &client.send_message(&Message::text("{\"op\": 1,\"d\": 251}")).unwrap(); // Heartbeat
[INFO] [stdout] 103 | |             dbg!(&client.recv_message().unwrap());
[INFO] [stdout] 104 | |             thread::sleep(Duration::from_millis(hearthbeat_interval.to_string().parse::<u64>().unwrap()));
[INFO] [stdout] 105 | |             println!("caca");
[INFO] [stdout] 106 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 107 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.38s
[INFO] running `Command { std: "docker" "inspect" "3d26ce67e4f9fe29ea078008d274e30f6434736a2edc7b854f457056bc317df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d26ce67e4f9fe29ea078008d274e30f6434736a2edc7b854f457056bc317df1", kill_on_drop: false }`
[INFO] [stdout] 3d26ce67e4f9fe29ea078008d274e30f6434736a2edc7b854f457056bc317df1