[INFO] cloning repository https://github.com/timvisee/pixelpwnr-render
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timvisee/pixelpwnr-render" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimvisee%2Fpixelpwnr-render", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimvisee%2Fpixelpwnr-render'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbe97055f00595d802e77749288e45ab7e212010
[INFO] checking timvisee/pixelpwnr-render against master#4b9792692fbb675174d4d2082e7c37b2bc930e71 for pr-153692-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimvisee%2Fpixelpwnr-render" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timvisee/pixelpwnr-render
[INFO] finished tweaking git repo https://github.com/timvisee/pixelpwnr-render
[INFO] tweaked toml for git repo https://github.com/timvisee/pixelpwnr-render written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timvisee/pixelpwnr-render on toolchain 4b9792692fbb675174d4d2082e7c37b2bc930e71
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timvisee/pixelpwnr-render 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" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b21753d89db971ab24a79659e1109849aef36fdac136047ccb74621b8a67320f
[INFO] running `Command { std: "docker" "start" "-a" "b21753d89db971ab24a79659e1109849aef36fdac136047ccb74621b8a67320f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b21753d89db971ab24a79659e1109849aef36fdac136047ccb74621b8a67320f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21753d89db971ab24a79659e1109849aef36fdac136047ccb74621b8a67320f", kill_on_drop: false }`
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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_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" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d9fac07de9a5b8efb255fb5e118f469fa2c8416c25119f4df24eb0ccda7f3d2
[INFO] running `Command { std: "docker" "start" "-a" "9d9fac07de9a5b8efb255fb5e118f469fa2c8416c25119f4df24eb0ccda7f3d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling pkg-config v0.3.25
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[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling lock_api v0.4.7
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[INFO] [stderr]    Compiling cc v1.0.73
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[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking memmap2 v0.3.1
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[INFO] [stderr]    Compiling wayland-protocols v0.29.4
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[INFO] [stderr]     Checking gfx_text v0.29.0
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[INFO] [stderr]     Checking calloop v0.9.3
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[INFO] [stderr]     Checking glutin v0.28.0
[INFO] [stderr]     Checking old_school_gfx_glutin_ext v0.28.0
[INFO] [stderr]     Checking pixelpwnr-render v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pixmap.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn pixel(&self, x: usize, y: usize) -> Result<Color, PixmapErr> {
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here           ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn pixel(&self, x: usize, y: usize) -> Result<Color, PixmapErr<'_>> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pixmap.rs:80:22
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn pixel_raw(&self, x: usize, y: usize) -> Result<u32, PixmapErr> {
[INFO] [stdout]    |                      ^^^^^ the lifetime is elided here         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn pixel_raw(&self, x: usize, y: usize) -> Result<u32, PixmapErr<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pixmap.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_pixel(&self, x: usize, y: usize, color: Color) -> Result<(), PixmapErr> {
[INFO] [stdout]    |                      ^^^^^ the lifetime is elided here                      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_pixel(&self, x: usize, y: usize, color: Color) -> Result<(), PixmapErr<'_>> {
[INFO] [stdout]    |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pixmap.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn set_pixel_raw(&self, x: usize, y: usize, raw: u32) -> Result<(), PixmapErr> {
[INFO] [stdout]    |                          ^^^^^ the lifetime is elided here                  ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn set_pixel_raw(&self, x: usize, y: usize, raw: u32) -> Result<(), PixmapErr<'_>> {
[INFO] [stdout]    |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/pixmap.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let pixel_ptr: *mut u32 = (&map[i] as *const u32) as *mut u32;
[INFO] [stdout]     |                                   ----------------------------------- casting happened here
[INFO] [stdout] ...
[INFO] [stdout] 120 |         ptr::write(pixel_ptr, raw);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pixmap.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn pixel_index(&self, x: usize, y: usize) -> Result<usize, PixmapErr> {
[INFO] [stdout]     |                    ^^^^^ the lifetime is elided here           ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn pixel_index(&self, x: usize, y: usize) -> Result<usize, PixmapErr<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pixelpwnr-render` (lib test) due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pixmap.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn pixel(&self, x: usize, y: usize) -> Result<Color, PixmapErr> {
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here           ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn pixel(&self, x: usize, y: usize) -> Result<Color, PixmapErr<'_>> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pixmap.rs:80:22
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn pixel_raw(&self, x: usize, y: usize) -> Result<u32, PixmapErr> {
[INFO] [stdout]    |                      ^^^^^ the lifetime is elided here         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn pixel_raw(&self, x: usize, y: usize) -> Result<u32, PixmapErr<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pixmap.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_pixel(&self, x: usize, y: usize, color: Color) -> Result<(), PixmapErr> {
[INFO] [stdout]    |                      ^^^^^ the lifetime is elided here                      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn set_pixel(&self, x: usize, y: usize, color: Color) -> Result<(), PixmapErr<'_>> {
[INFO] [stdout]    |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pixmap.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn set_pixel_raw(&self, x: usize, y: usize, raw: u32) -> Result<(), PixmapErr> {
[INFO] [stdout]    |                          ^^^^^ the lifetime is elided here                  ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn set_pixel_raw(&self, x: usize, y: usize, raw: u32) -> Result<(), PixmapErr<'_>> {
[INFO] [stdout]    |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/pixmap.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let pixel_ptr: *mut u32 = (&map[i] as *const u32) as *mut u32;
[INFO] [stdout]     |                                   ----------------------------------- casting happened here
[INFO] [stdout] ...
[INFO] [stdout] 120 |         ptr::write(pixel_ptr, raw);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pixmap.rs:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn pixel_index(&self, x: usize, y: usize) -> Result<usize, PixmapErr> {
[INFO] [stdout]     |                    ^^^^^ the lifetime is elided here           ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn pixel_index(&self, x: usize, y: usize) -> Result<usize, PixmapErr<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pixelpwnr-render` (lib) due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9d9fac07de9a5b8efb255fb5e118f469fa2c8416c25119f4df24eb0ccda7f3d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9fac07de9a5b8efb255fb5e118f469fa2c8416c25119f4df24eb0ccda7f3d2", kill_on_drop: false }`
[INFO] [stdout] 9d9fac07de9a5b8efb255fb5e118f469fa2c8416c25119f4df24eb0ccda7f3d2
