[INFO] fetching crate stet-viewer 0.2.0...
[INFO] checking stet-viewer-0.2.0 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate stet-viewer 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate stet-viewer 0.2.0
[INFO] finished tweaking crates.io crate stet-viewer 0.2.0
[INFO] tweaked toml for crates.io crate stet-viewer 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stet-viewer 0.2.0 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stet-viewer 0.2.0 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12aa9e63d730a60d909df6570f77953750892a47d7fc1ffc6ebdf52cb6c6e95c
[INFO] running `Command { std: "docker" "start" "-a" "12aa9e63d730a60d909df6570f77953750892a47d7fc1ffc6ebdf52cb6c6e95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12aa9e63d730a60d909df6570f77953750892a47d7fc1ffc6ebdf52cb6c6e95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12aa9e63d730a60d909df6570f77953750892a47d7fc1ffc6ebdf52cb6c6e95c", kill_on_drop: false }`
[INFO] [stdout] 12aa9e63d730a60d909df6570f77953750892a47d7fc1ffc6ebdf52cb6c6e95c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb3c331793ead7bd9c8fe0e8dd496c47c69ade66346cc10600eb900acf8e7cea
[INFO] running `Command { std: "docker" "start" "-a" "eb3c331793ead7bd9c8fe0e8dd496c47c69ade66346cc10600eb900acf8e7cea", kill_on_drop: false }`
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[INFO] [stderr]     Checking stet-viewer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/viewer.rs:1359:31
[INFO] [stdout]      |
[INFO] [stdout] 1359 |             egui::Stroke::new(1.5, egui::Color32::from_rgb(60, 140, 255)),
[INFO] [stdout]      |                               ^^^ help: explicitly specify the type as `f32`: `1.5_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]      = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/viewer.rs:1359:31
[INFO] [stdout]      |
[INFO] [stdout] 1359 |             egui::Stroke::new(1.5, egui::Color32::from_rgb(60, 140, 255)),
[INFO] [stdout]      |                               ^^^ help: explicitly specify the type as `f32`: `1.5_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]      = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "eb3c331793ead7bd9c8fe0e8dd496c47c69ade66346cc10600eb900acf8e7cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3c331793ead7bd9c8fe0e8dd496c47c69ade66346cc10600eb900acf8e7cea", kill_on_drop: false }`
[INFO] [stdout] eb3c331793ead7bd9c8fe0e8dd496c47c69ade66346cc10600eb900acf8e7cea
