[INFO] fetching crate egui 0.28.1...
[INFO] checking egui-0.28.1 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate egui 0.28.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate egui 0.28.1 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate egui 0.28.1
[INFO] finished tweaking crates.io crate egui 0.28.1
[INFO] tweaked toml for crates.io crate egui 0.28.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding accesskit v0.12.3 (available: v0.16.1)
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.13.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded color-hex v0.2.0
[INFO] [stderr]   Downloaded puffin v0.19.1
[INFO] [stderr]   Downloaded enumn v0.1.14
[INFO] [stderr]   Downloaded emath v0.28.1
[INFO] [stderr]   Downloaded cint v0.3.1
[INFO] [stderr]   Downloaded ecolor v0.28.1
[INFO] [stderr]   Downloaded epaint v0.28.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a8f29d961622a1651d65ff7227b4352e59a3ba3e0c05a35eca4bf1883e67827
[INFO] running `Command { std: "docker" "start" "-a" "1a8f29d961622a1651d65ff7227b4352e59a3ba3e0c05a35eca4bf1883e67827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a8f29d961622a1651d65ff7227b4352e59a3ba3e0c05a35eca4bf1883e67827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8f29d961622a1651d65ff7227b4352e59a3ba3e0c05a35eca4bf1883e67827", kill_on_drop: false }`
[INFO] [stdout] 1a8f29d961622a1651d65ff7227b4352e59a3ba3e0c05a35eca4bf1883e67827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35253cb41f331d52c75249bbbeade12a13a99075587957b036e6241c5c813732
[INFO] running `Command { std: "docker" "start" "-a" "35253cb41f331d52c75249bbbeade12a13a99075587957b036e6241c5c813732", kill_on_drop: false }`
[INFO] [stderr]     Checking ttf-parser v0.24.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]     Checking emath v0.28.1
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking ecolor v0.28.1
[INFO] [stderr]     Checking owned_ttf_parser v0.24.0
[INFO] [stderr]     Checking ab_glyph v0.2.28
[INFO] [stderr]     Checking epaint v0.28.1
[INFO] [stderr]     Checking egui v0.28.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]     --> src/context.rs:1931:32
[INFO] [stdout]      |
[INFO] [stdout] 1931 |                 for &widget in &clicked {
[INFO] [stdout]      |                                ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]      |
[INFO] [stdout] 1931 |                 while let Some(&widget) = &clicked {
[INFO] [stdout]      |                 ~~~~~~~~~~~~~~~       ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]      |
[INFO] [stdout] 1931 |                 if let Some(&widget) = &clicked {
[INFO] [stdout]      |                 ~~~~~~~~~~~~       ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]     --> src/context.rs:1934:32
[INFO] [stdout]      |
[INFO] [stdout] 1934 |                 for &widget in &dragged {
[INFO] [stdout]      |                                ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]      |
[INFO] [stdout] 1934 |                 while let Some(&widget) = &dragged {
[INFO] [stdout]      |                 ~~~~~~~~~~~~~~~       ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]      |
[INFO] [stdout] 1934 |                 if let Some(&widget) = &dragged {
[INFO] [stdout]      |                 ~~~~~~~~~~~~       ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]     --> src/context.rs:1953:27
[INFO] [stdout]      |
[INFO] [stdout] 1953 |             for widget in &click {
[INFO] [stdout]      |                           ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]      |
[INFO] [stdout] 1953 |             while let Some(widget) = &click {
[INFO] [stdout]      |             ~~~~~~~~~~~~~~~      ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]      |
[INFO] [stdout] 1953 |             if let Some(widget) = &click {
[INFO] [stdout]      |             ~~~~~~~~~~~~      ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]     --> src/context.rs:1956:27
[INFO] [stdout]      |
[INFO] [stdout] 1956 |             for widget in &drag {
[INFO] [stdout]      |                           ^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]      |
[INFO] [stdout] 1956 |             while let Some(widget) = &drag {
[INFO] [stdout]      |             ~~~~~~~~~~~~~~~      ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]      |
[INFO] [stdout] 1956 |             if let Some(widget) = &drag {
[INFO] [stdout]      |             ~~~~~~~~~~~~      ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]     --> src/context.rs:1931:32
[INFO] [stdout]      |
[INFO] [stdout] 1931 |                 for &widget in &clicked {
[INFO] [stdout]      |                                ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]      |
[INFO] [stdout] 1931 |                 while let Some(&widget) = &clicked {
[INFO] [stdout]      |                 ~~~~~~~~~~~~~~~       ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]      |
[INFO] [stdout] 1931 |                 if let Some(&widget) = &clicked {
[INFO] [stdout]      |                 ~~~~~~~~~~~~       ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]     --> src/context.rs:1934:32
[INFO] [stdout]      |
[INFO] [stdout] 1934 |                 for &widget in &dragged {
[INFO] [stdout]      |                                ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]      |
[INFO] [stdout] 1934 |                 while let Some(&widget) = &dragged {
[INFO] [stdout]      |                 ~~~~~~~~~~~~~~~       ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]      |
[INFO] [stdout] 1934 |                 if let Some(&widget) = &dragged {
[INFO] [stdout]      |                 ~~~~~~~~~~~~       ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]     --> src/context.rs:1953:27
[INFO] [stdout]      |
[INFO] [stdout] 1953 |             for widget in &click {
[INFO] [stdout]      |                           ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]      |
[INFO] [stdout] 1953 |             while let Some(widget) = &click {
[INFO] [stdout]      |             ~~~~~~~~~~~~~~~      ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]      |
[INFO] [stdout] 1953 |             if let Some(widget) = &click {
[INFO] [stdout]      |             ~~~~~~~~~~~~      ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]     --> src/context.rs:1956:27
[INFO] [stdout]      |
[INFO] [stdout] 1956 |             for widget in &drag {
[INFO] [stdout]      |                           ^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]      |
[INFO] [stdout] 1956 |             while let Some(widget) = &drag {
[INFO] [stdout]      |             ~~~~~~~~~~~~~~~      ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]      |
[INFO] [stdout] 1956 |             if let Some(widget) = &drag {
[INFO] [stdout]      |             ~~~~~~~~~~~~      ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.80s
[INFO] running `Command { std: "docker" "inspect" "35253cb41f331d52c75249bbbeade12a13a99075587957b036e6241c5c813732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35253cb41f331d52c75249bbbeade12a13a99075587957b036e6241c5c813732", kill_on_drop: false }`
[INFO] [stdout] 35253cb41f331d52c75249bbbeade12a13a99075587957b036e6241c5c813732