[INFO] fetching crate valora 0.2.12...
[INFO] checking valora-0.2.12 against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737
[INFO] extracting crate valora 0.2.12 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate valora 0.2.12 on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate valora 0.2.12
[INFO] finished tweaking crates.io crate valora 0.2.12
[INFO] tweaked toml for crates.io crate valora 0.2.12 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate valora 0.2.12 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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc95f67b5d360834da4e083982371e6921d01e7596e40d99b54ee160c4d7ba33
[INFO] running `Command { std: "docker" "start" "-a" "fc95f67b5d360834da4e083982371e6921d01e7596e40d99b54ee160c4d7ba33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc95f67b5d360834da4e083982371e6921d01e7596e40d99b54ee160c4d7ba33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc95f67b5d360834da4e083982371e6921d01e7596e40d99b54ee160c4d7ba33", kill_on_drop: false }`
[INFO] [stdout] fc95f67b5d360834da4e083982371e6921d01e7596e40d99b54ee160c4d7ba33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eefb1431f790d99525865aa9ff2e3bd7bc6226dc26ae815dcdd74c9c58e7fc2
[INFO] running `Command { std: "docker" "start" "-a" "0eefb1431f790d99525865aa9ff2e3bd7bc6226dc26ae815dcdd74c9c58e7fc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
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[INFO] [stderr]     Checking float-ord v0.2.0
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[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]    Compiling palette_derive v0.5.0
[INFO] [stderr]    Compiling valora_derive v0.1.0
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking glslwatch v0.1.3
[INFO] [stderr]     Checking structopt v0.3.14
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[INFO] [stderr]     Checking winit v0.22.1
[INFO] [stderr]     Checking glutin v0.24.0
[INFO] [stderr]     Checking valora v0.2.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly
[INFO] [stdout]  --> src/forms/polygon.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter::{DoubleEndedIterator, FromIterator};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `DoubleEndedIterator` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `shaders::*`
[INFO] [stdout]   --> src/lib.rs:22:64
[INFO] [stdout]    |
[INFO] [stdout] 22 |         attributes::*, canvas::*, forms::*, paint::*, path::*, shaders::*, transforms::*,
[INFO] [stdout]    |                                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Point3D` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Point3D` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Size2D` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Size2D` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `UnknownUnit` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `UnknownUnit` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vector2D` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:48:44
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Vector2D` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout]    |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vector3D` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:48:54
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Vector3D` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout]    |                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Error` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout] 49 | use failure::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Point` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Point` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 50 | use lyon_path::math::Point;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 52 | use std::{path::PathBuf, time::Duration};
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Duration` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 52 | use std::{path::PathBuf, time::Duration};
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly
[INFO] [stdout]  --> src/forms/polygon.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter::{DoubleEndedIterator, FromIterator};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `DoubleEndedIterator` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `shaders::*`
[INFO] [stdout]   --> src/lib.rs:22:64
[INFO] [stdout]    |
[INFO] [stdout] 22 |         attributes::*, canvas::*, forms::*, paint::*, path::*, shaders::*, transforms::*,
[INFO] [stdout]    |                                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Point3D` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Point3D` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Size2D` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Size2D` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `UnknownUnit` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `UnknownUnit` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vector2D` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:48:44
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Vector2D` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout]    |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vector3D` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:48:54
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Vector3D` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout]    |                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Error` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Error` is already imported here
[INFO] [stdout] 48 | use euclid::{Point3D, Size2D, UnknownUnit, Vector2D, Vector3D};
[INFO] [stdout] 49 | use failure::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Point` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Point` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 50 | use lyon_path::math::Point;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 52 | use std::{path::PathBuf, time::Duration};
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 47 | use self::{gpu::*, prelude::*, raster::Method};
[INFO] [stdout]    |                    ---------- the item `Duration` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 52 | use std::{path::PathBuf, time::Duration};
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoUniforms` is never constructed
[INFO] [stdout]   --> src/gpu.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct NoUniforms;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoUniforms` is never constructed
[INFO] [stdout]   --> src/gpu.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct NoUniforms;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "0eefb1431f790d99525865aa9ff2e3bd7bc6226dc26ae815dcdd74c9c58e7fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eefb1431f790d99525865aa9ff2e3bd7bc6226dc26ae815dcdd74c9c58e7fc2", kill_on_drop: false }`
[INFO] [stdout] 0eefb1431f790d99525865aa9ff2e3bd7bc6226dc26ae815dcdd74c9c58e7fc2