[INFO] fetching crate bare-metrics-gui 0.1.0...
[INFO] testing bare-metrics-gui-0.1.0 against master#c5842b0be783dffa5a49693541acb79115c7eeef for pr-102570
[INFO] extracting crate bare-metrics-gui 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bare-metrics-gui 0.1.0 on toolchain c5842b0be783dffa5a49693541acb79115c7eeef
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bare-metrics-gui 0.1.0
[INFO] finished tweaking crates.io crate bare-metrics-gui 0.1.0
[INFO] tweaked toml for crates.io crate bare-metrics-gui 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate bare-metrics-gui 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f78fa18efba8def62379e9536cc6c3c5d7f2f3a2340f3d5b4fabe3e79bf77d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f78fa18efba8def62379e9536cc6c3c5d7f2f3a2340f3d5b4fabe3e79bf77d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f78fa18efba8def62379e9536cc6c3c5d7f2f3a2340f3d5b4fabe3e79bf77d6d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85c6b5c004b83beef3d91230987ac072f681da06c2af15b77640bf17a4556109
[INFO] running `Command { std: "docker" "start" "-a" "85c6b5c004b83beef3d91230987ac072f681da06c2af15b77640bf17a4556109", kill_on_drop: false }`
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[INFO] [stderr]    Compiling eframe v0.15.0
[INFO] [stderr]    Compiling bare-metrics-gui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Ui::button` that must be used
[INFO] [stdout]   --> src/graph.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 ui.button("Blah");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: You should check if the user clicked this with `if ui.button(…).clicked() { … } 
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` 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 49.20s
[INFO] running `Command { std: "docker" "inspect" "85c6b5c004b83beef3d91230987ac072f681da06c2af15b77640bf17a4556109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c6b5c004b83beef3d91230987ac072f681da06c2af15b77640bf17a4556109", kill_on_drop: false }`
[INFO] [stdout] 85c6b5c004b83beef3d91230987ac072f681da06c2af15b77640bf17a4556109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d3904b6684fd996b2cfcb80189acdeb74ef24edac265b8860b6aa293d82e945
[INFO] running `Command { std: "docker" "start" "-a" "7d3904b6684fd996b2cfcb80189acdeb74ef24edac265b8860b6aa293d82e945", kill_on_drop: false }`
[INFO] [stderr]    Compiling bare-metrics-gui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Ui::button` that must be used
[INFO] [stdout]   --> src/graph.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 ui.button("Blah");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: You should check if the user clicked this with `if ui.button(…).clicked() { … } 
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "7d3904b6684fd996b2cfcb80189acdeb74ef24edac265b8860b6aa293d82e945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d3904b6684fd996b2cfcb80189acdeb74ef24edac265b8860b6aa293d82e945", kill_on_drop: false }`
[INFO] [stdout] 7d3904b6684fd996b2cfcb80189acdeb74ef24edac265b8860b6aa293d82e945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 031e28309f5fc2c072482efb5d4ce7570c59897d3a84435c3dc33936e810dd3b
[INFO] running `Command { std: "docker" "start" "-a" "031e28309f5fc2c072482efb5d4ce7570c59897d3a84435c3dc33936e810dd3b", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `Ui::button` that must be used
[INFO] [stderr]   --> src/graph.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 ui.button("Blah");
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: You should check if the user clicked this with `if ui.button(…).clicked() { … } 
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bare-metrics-gui` (bin "bare-metrics-gui" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bare_metrics_gui-1dadda054f7f6c5b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "031e28309f5fc2c072482efb5d4ce7570c59897d3a84435c3dc33936e810dd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "031e28309f5fc2c072482efb5d4ce7570c59897d3a84435c3dc33936e810dd3b", kill_on_drop: false }`
[INFO] [stdout] 031e28309f5fc2c072482efb5d4ce7570c59897d3a84435c3dc33936e810dd3b