[INFO] cloning repository https://github.com/arthmis/image-viewer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arthmis/image-viewer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthmis%2Fimage-viewer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthmis%2Fimage-viewer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17e67e78e8762c720b6f5a2fe18b09f4c8aff204
[INFO] checking arthmis/image-viewer against master#7036449c774860a5b348dbbe01c20704c557382e for pr-98456
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthmis%2Fimage-viewer" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arthmis/image-viewer on toolchain 7036449c774860a5b348dbbe01c20704c557382e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arthmis/image-viewer
[INFO] finished tweaking git repo https://github.com/arthmis/image-viewer
[INFO] tweaked toml for git repo https://github.com/arthmis/image-viewer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/arthmis/image-viewer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/linebender/druid`
[INFO] [stderr]     Updating git repository `https://github.com/arthmis/druid-gridview`
[INFO] [stderr]     Updating git repository `https://github.com/arthmis/druid-navigator`
[INFO] [stderr]     Updating git repository `https://github.com/linebender/druid-widget-nursery`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3377be44a0331f051539552806e198fd1db835de97bdd1b45f11df950ea0f1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3377be44a0331f051539552806e198fd1db835de97bdd1b45f11df950ea0f1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3377be44a0331f051539552806e198fd1db835de97bdd1b45f11df950ea0f1b8", kill_on_drop: false }`
[INFO] [stdout] 3377be44a0331f051539552806e198fd1db835de97bdd1b45f11df950ea0f1b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15ae32c03f204792815808b336d40e87a98ea80ceb75de5a49f14774549eca09
[INFO] running `Command { std: "docker" "start" "-a" "15ae32c03f204792815808b336d40e87a98ea80ceb75de5a49f14774549eca09", kill_on_drop: false }`
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[INFO] [stderr]     Checking fluent-bundle v0.12.0
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[INFO] [stderr]     Checking piet-common v0.3.2
[INFO] [stderr]     Checking druid-shell v0.7.0 (https://github.com/linebender/druid?rev=de5f88a#de5f88ad)
[INFO] [stderr]     Checking druid v0.7.0 (https://github.com/linebender/druid?rev=de5f88a#de5f88ad)
[INFO] [stderr]     Checking druid-navigator v0.1.0 (https://github.com/arthmis/druid-navigator?branch=main#26b41a39)
[INFO] [stderr]     Checking druid-widget-nursery v0.1.0 (https://github.com/linebender/druid-widget-nursery#f4d25bd9)
[INFO] [stderr]     Checking druid-gridview v0.1.0 (https://github.com/arthmis/druid-gridview?branch=master#eece565d)
[INFO] [stderr]     Checking image-viewer v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `ImageView` is never constructed
[INFO] [stdout]   --> src/main_view/data.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub enum AppView {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 75 |     ImageView,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `AppView` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ImageView` is never constructed
[INFO] [stdout]   --> src/main_view/data.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub enum AppView {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 75 |     ImageView,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `AppView` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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 1m 42s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fluent-bundle v0.12.0, rental v0.5.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "15ae32c03f204792815808b336d40e87a98ea80ceb75de5a49f14774549eca09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ae32c03f204792815808b336d40e87a98ea80ceb75de5a49f14774549eca09", kill_on_drop: false }`
[INFO] [stdout] 15ae32c03f204792815808b336d40e87a98ea80ceb75de5a49f14774549eca09