[INFO] cloning repository https://github.com/sandyc372/rust-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sandyc372/rust-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandyc372%2Frust-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandyc372%2Frust-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 061f80fda67b1ee1ceb42c6a77947afdc9de73bf
[INFO] checking sandyc372/rust-demo against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandyc372%2Frust-demo" "/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/sandyc372/rust-demo on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sandyc372/rust-demo
[INFO] finished tweaking git repo https://github.com/sandyc372/rust-demo
[INFO] tweaked toml for git repo https://github.com/sandyc372/rust-demo written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sandyc372/rust-demo 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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9daebe433c13c29e752db48fdf82f4e9501e108636e0606a849df8ef1f2d0866
[INFO] running `Command { std: "docker" "start" "-a" "9daebe433c13c29e752db48fdf82f4e9501e108636e0606a849df8ef1f2d0866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9daebe433c13c29e752db48fdf82f4e9501e108636e0606a849df8ef1f2d0866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9daebe433c13c29e752db48fdf82f4e9501e108636e0606a849df8ef1f2d0866", kill_on_drop: false }`
[INFO] [stdout] 9daebe433c13c29e752db48fdf82f4e9501e108636e0606a849df8ef1f2d0866
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8b8260111023fd5e5aadb2de7b45d750980c965a00230f9ff3edfb15363bdb0
[INFO] running `Command { std: "docker" "start" "-a" "c8b8260111023fd5e5aadb2de7b45d750980c965a00230f9ff3edfb15363bdb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
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[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.9
[INFO] [stderr]     Checking colorful v0.2.1
[INFO] [stderr]     Checking arrayvec v0.5.1
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[INFO] [stderr]     Checking futures v0.3.5
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[INFO] [stderr]     Checking clipboard_wayland v0.1.0
[INFO] [stderr]     Checking clipboard_x11 v0.1.0
[INFO] [stderr]     Checking window_clipboard v0.1.1
[INFO] [stderr]     Checking iced_winit v0.1.0
[INFO] [stderr]     Checking iced v0.1.1
[INFO] [stderr]     Checking rust_examle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `math` is imported redundantly
[INFO] [stdout]  --> src/largest_prime_factor/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use math;
[INFO] [stdout]   |     ^^^^ the item `math` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `math` is imported redundantly
[INFO] [stdout]  --> src/largest_prime_factor/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use math;
[INFO] [stdout]   |     ^^^^ the item `math` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/factorial_chains/mod.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     insert(&mut head.as_mut(), new_number);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let _ = insert(&mut head.as_mut(), new_number);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/factorial_chains/mod.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     insert(&mut head.as_mut(), new_number);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let _ = insert(&mut head.as_mut(), new_number);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "c8b8260111023fd5e5aadb2de7b45d750980c965a00230f9ff3edfb15363bdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b8260111023fd5e5aadb2de7b45d750980c965a00230f9ff3edfb15363bdb0", kill_on_drop: false }`
[INFO] [stdout] c8b8260111023fd5e5aadb2de7b45d750980c965a00230f9ff3edfb15363bdb0
[INFO] checking sandyc372/rust-demo against try#5946bac294aa8e579f74aa4a4d1f443d3b5d89f8 for pr-123737
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsandyc372%2Frust-demo" "/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/sandyc372/rust-demo on toolchain 5946bac294aa8e579f74aa4a4d1f443d3b5d89f8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5946bac294aa8e579f74aa4a4d1f443d3b5d89f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sandyc372/rust-demo
[INFO] finished tweaking git repo https://github.com/sandyc372/rust-demo
[INFO] tweaked toml for git repo https://github.com/sandyc372/rust-demo written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sandyc372/rust-demo 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" "+5946bac294aa8e579f74aa4a4d1f443d3b5d89f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5946bac294aa8e579f74aa4a4d1f443d3b5d89f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4c199820f31b6fbc181fa98f451186b21df0a62893ffe6f0ad17b8d8ddef271
[INFO] running `Command { std: "docker" "start" "-a" "f4c199820f31b6fbc181fa98f451186b21df0a62893ffe6f0ad17b8d8ddef271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4c199820f31b6fbc181fa98f451186b21df0a62893ffe6f0ad17b8d8ddef271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c199820f31b6fbc181fa98f451186b21df0a62893ffe6f0ad17b8d8ddef271", kill_on_drop: false }`
[INFO] [stdout] f4c199820f31b6fbc181fa98f451186b21df0a62893ffe6f0ad17b8d8ddef271
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5946bac294aa8e579f74aa4a4d1f443d3b5d89f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cf5ef3f1d1bfe312aeba87412788c26deae865e5af684c60ef3d2f82b5d4a68
[INFO] running `Command { std: "docker" "start" "-a" "7cf5ef3f1d1bfe312aeba87412788c26deae865e5af684c60ef3d2f82b5d4a68", kill_on_drop: false }`
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[INFO] [stdout] error[E0310]: the associated type `<Self as EventLoopExtDesktop>::UserEvent` may not live long enough
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/winit-0.22.2/src/platform/desktop.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |           F: FnMut(
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 34 | |             Event<'_, Self::UserEvent>,
[INFO] [stdout] 35 | |             &EventLoopWindowTarget<Self::UserEvent>,
[INFO] [stdout] 36 | |             &mut ControlFlow,
[INFO] [stdout] 37 | |         );
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________the associated type `<Self as EventLoopExtDesktop>::UserEvent` must be valid for the static lifetime...
[INFO] [stdout]    |           ...so that the type `<Self as EventLoopExtDesktop>::UserEvent` will meet its required lifetime bounds...
[INFO] [stdout]    |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/winit-0.22.2/src/event.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum Event<'a, T: 'static> {
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]    |
[INFO] [stdout] 37 |         ), <Self as EventLoopExtDesktop>::UserEvent: 'static;
[INFO] [stdout]    |          +++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `winit` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7cf5ef3f1d1bfe312aeba87412788c26deae865e5af684c60ef3d2f82b5d4a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf5ef3f1d1bfe312aeba87412788c26deae865e5af684c60ef3d2f82b5d4a68", kill_on_drop: false }`
[INFO] [stdout] 7cf5ef3f1d1bfe312aeba87412788c26deae865e5af684c60ef3d2f82b5d4a68