[INFO] cloning repository https://github.com/hayashi3017/showcase
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hayashi3017/showcase" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhayashi3017%2Fshowcase", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhayashi3017%2Fshowcase'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba7cc6a35e01da5ba0e1a4a3b029562aee9b5196
[INFO] checking hayashi3017/showcase against try#24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhayashi3017%2Fshowcase" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hayashi3017/showcase
[INFO] finished tweaking git repo https://github.com/hayashi3017/showcase
[INFO] tweaked toml for git repo https://github.com/hayashi3017/showcase written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hayashi3017/showcase on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hayashi3017/showcase 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 26212acefe14a35d4db0eb409d919672c3ef02f3ae3cf725284f39ac476d4832
[INFO] running `Command { std: "docker" "start" "26212acefe14a35d4db0eb409d919672c3ef02f3ae3cf725284f39ac476d4832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26212acefe14a35d4db0eb409d919672c3ef02f3ae3cf725284f39ac476d4832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "26212acefe14a35d4db0eb409d919672c3ef02f3ae3cf725284f39ac476d4832" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26212acefe14a35d4db0eb409d919672c3ef02f3ae3cf725284f39ac476d4832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "26212acefe14a35d4db0eb409d919672c3ef02f3ae3cf725284f39ac476d4832" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> raft-consensus-viz/src/main.rs:1378:58
[INFO] [stdout]      |
[INFO] [stdout] 1378 |             painter.line_segment([from, to], Stroke::new(1.0, Color32::DARK_GRAY));
[INFO] [stdout]      |                                                          ^^^ help: explicitly specify the type as `f32`: `1.0_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]     --> raft-consensus-viz/src/main.rs:1408:29
[INFO] [stdout]      |
[INFO] [stdout] 1408 |                 Stroke::new(4.0, Color32::WHITE)
[INFO] [stdout]      |                             ^^^ help: explicitly specify the type as `f32`: `4.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> raft-consensus-viz/src/main.rs:1410:29
[INFO] [stdout]      |
[INFO] [stdout] 1410 |                 Stroke::new(2.0, Color32::BLACK)
[INFO] [stdout]      |                             ^^^ help: explicitly specify the type as `f32`: `2.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> raft-consensus-viz/src/main.rs:1448:29
[INFO] [stdout]      |
[INFO] [stdout] 1448 |                 Stroke::new(1.0, Color32::GRAY),
[INFO] [stdout]      |                             ^^^ help: explicitly specify the type as `f32`: `1.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> cbs-visualizer/src/main.rs:425:57
[INFO] [stdout]     |
[INFO] [stdout] 425 |                 painter.rect_stroke(r, 2.0, Stroke::new(1.0, Color32::from_rgb(0x30, 0x38, 0x46)), StrokeKind::Outside);
[INFO] [stdout]     |                                                         ^^^ help: explicitly specify the type as `f32`: `1.0_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]    --> cbs-visualizer/src/main.rs:455:64
[INFO] [stdout]     |
[INFO] [stdout] 455 |                     painter.line_segment([pa, pb], Stroke::new(3.0, color));
[INFO] [stdout]     |                                                                ^^^ help: explicitly specify the type as `f32`: `3.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> cbs-visualizer/src/main.rs:470:66
[INFO] [stdout]     |
[INFO] [stdout] 470 |                 painter.circle_stroke(sc, px * 0.32, Stroke::new(2.0, col.gamma_multiply(0.6)));
[INFO] [stdout]     |                                                                  ^^^ help: explicitly specify the type as `f32`: `2.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> cbs-visualizer/src/main.rs:491:70
[INFO] [stdout]     |
[INFO] [stdout] 491 |                 painter.circle_stroke(center, px * 0.34, Stroke::new(2.0, Color32::WHITE.gamma_multiply(0.3)));
[INFO] [stdout]     |                                                                      ^^^ help: explicitly specify the type as `f32`: `2.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> cbs-visualizer/src/main.rs:425:57
[INFO] [stdout]     |
[INFO] [stdout] 425 |                 painter.rect_stroke(r, 2.0, Stroke::new(1.0, Color32::from_rgb(0x30, 0x38, 0x46)), StrokeKind::Outside);
[INFO] [stdout]     |                                                         ^^^ help: explicitly specify the type as `f32`: `1.0_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]    --> cbs-visualizer/src/main.rs:455:64
[INFO] [stdout]     |
[INFO] [stdout] 455 |                     painter.line_segment([pa, pb], Stroke::new(3.0, color));
[INFO] [stdout]     |                                                                ^^^ help: explicitly specify the type as `f32`: `3.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> cbs-visualizer/src/main.rs:470:66
[INFO] [stdout]     |
[INFO] [stdout] 470 |                 painter.circle_stroke(sc, px * 0.32, Stroke::new(2.0, col.gamma_multiply(0.6)));
[INFO] [stdout]     |                                                                  ^^^ help: explicitly specify the type as `f32`: `2.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> cbs-visualizer/src/main.rs:491:70
[INFO] [stdout]     |
[INFO] [stdout] 491 |                 painter.circle_stroke(center, px * 0.34, Stroke::new(2.0, Color32::WHITE.gamma_multiply(0.3)));
[INFO] [stdout]     |                                                                      ^^^ help: explicitly specify the type as `f32`: `2.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> raft-consensus-viz/src/main.rs:1378:58
[INFO] [stdout]      |
[INFO] [stdout] 1378 |             painter.line_segment([from, to], Stroke::new(1.0, Color32::DARK_GRAY));
[INFO] [stdout]      |                                                          ^^^ help: explicitly specify the type as `f32`: `1.0_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]     --> raft-consensus-viz/src/main.rs:1408:29
[INFO] [stdout]      |
[INFO] [stdout] 1408 |                 Stroke::new(4.0, Color32::WHITE)
[INFO] [stdout]      |                             ^^^ help: explicitly specify the type as `f32`: `4.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> raft-consensus-viz/src/main.rs:1410:29
[INFO] [stdout]      |
[INFO] [stdout] 1410 |                 Stroke::new(2.0, Color32::BLACK)
[INFO] [stdout]      |                             ^^^ help: explicitly specify the type as `f32`: `2.0_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] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> raft-consensus-viz/src/main.rs:1448:29
[INFO] [stdout]      |
[INFO] [stdout] 1448 |                 Stroke::new(1.0, Color32::GRAY),
[INFO] [stdout]      |                             ^^^ help: explicitly specify the type as `f32`: `1.0_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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.17s
[INFO] running `Command { std: "docker" "inspect" "26212acefe14a35d4db0eb409d919672c3ef02f3ae3cf725284f39ac476d4832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26212acefe14a35d4db0eb409d919672c3ef02f3ae3cf725284f39ac476d4832", kill_on_drop: false }`
[INFO] [stdout] 26212acefe14a35d4db0eb409d919672c3ef02f3ae3cf725284f39ac476d4832
