[INFO] fetching crate piston-rect 0.3.0...
[INFO] checking piston-rect-0.3.0 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate piston-rect 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate piston-rect 0.3.0 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piston-rect 0.3.0
[INFO] finished tweaking crates.io crate piston-rect 0.3.0
[INFO] tweaked toml for crates.io crate piston-rect 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc87441aacf07b06dd563e5eda859fe673b1cf4a2097890ef77c5d6ef3d605de
[INFO] running `Command { std: "docker" "start" "-a" "fc87441aacf07b06dd563e5eda859fe673b1cf4a2097890ef77c5d6ef3d605de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc87441aacf07b06dd563e5eda859fe673b1cf4a2097890ef77c5d6ef3d605de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc87441aacf07b06dd563e5eda859fe673b1cf4a2097890ef77c5d6ef3d605de", kill_on_drop: false }`
[INFO] [stdout] fc87441aacf07b06dd563e5eda859fe673b1cf4a2097890ef77c5d6ef3d605de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f18e2648351722dc46a14b5f807354d20f61e1722fb08c94b8b5dbe18da4fd7
[INFO] running `Command { std: "docker" "start" "-a" "9f18e2648351722dc46a14b5f807354d20f61e1722fb08c94b8b5dbe18da4fd7", kill_on_drop: false }`
[INFO] [stderr]     Checking piston-float v1.0.0
[INFO] [stderr]     Checking piston-rect v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn from_x_y_w_h(Self::Scalar, Self::Scalar, Self::Scalar, Self::Scalar)
[INFO] [stdout]    |                     ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Scalar`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn from_x_y_w_h(Self::Scalar, Self::Scalar, Self::Scalar, Self::Scalar)
[INFO] [stdout]    |                                   ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Scalar`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:14:49
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn from_x_y_w_h(Self::Scalar, Self::Scalar, Self::Scalar, Self::Scalar)
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Scalar`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:14:63
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn from_x_y_w_h(Self::Scalar, Self::Scalar, Self::Scalar, Self::Scalar)
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Scalar`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn from_x_y_w_h(Self::Scalar, Self::Scalar, Self::Scalar, Self::Scalar)
[INFO] [stdout]    |                     ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Scalar`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn from_x_y_w_h(Self::Scalar, Self::Scalar, Self::Scalar, Self::Scalar)
[INFO] [stdout]    |                                   ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Scalar`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:14:49
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn from_x_y_w_h(Self::Scalar, Self::Scalar, Self::Scalar, Self::Scalar)
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Scalar`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:14:63
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn from_x_y_w_h(Self::Scalar, Self::Scalar, Self::Scalar, Self::Scalar)
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Scalar`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "9f18e2648351722dc46a14b5f807354d20f61e1722fb08c94b8b5dbe18da4fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f18e2648351722dc46a14b5f807354d20f61e1722fb08c94b8b5dbe18da4fd7", kill_on_drop: false }`
[INFO] [stdout] 9f18e2648351722dc46a14b5f807354d20f61e1722fb08c94b8b5dbe18da4fd7