[INFO] fetching crate devpng 0.1.2... [INFO] testing devpng-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate devpng 0.1.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate devpng 0.1.2 [INFO] finished tweaking crates.io crate devpng 0.1.2 [INFO] tweaked toml for crates.io crate devpng 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate devpng 0.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded devker v0.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4937dc8faa767b3f2fb204d9a6fa6f734ff0ab949af26ff8ebd771ffb484a8ba [INFO] running `Command { std: "docker" "start" "-a" "4937dc8faa767b3f2fb204d9a6fa6f734ff0ab949af26ff8ebd771ffb484a8ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4937dc8faa767b3f2fb204d9a6fa6f734ff0ab949af26ff8ebd771ffb484a8ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4937dc8faa767b3f2fb204d9a6fa6f734ff0ab949af26ff8ebd771ffb484a8ba", kill_on_drop: false }` [INFO] [stdout] 4937dc8faa767b3f2fb204d9a6fa6f734ff0ab949af26ff8ebd771ffb484a8ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 138c745898363948f8d9a6d8bc8961bcaee2fc4d60c949d4c8ab5298ada95ff2 [INFO] running `Command { std: "docker" "start" "-a" "138c745898363948f8d9a6d8bc8961bcaee2fc4d60c949d4c8ab5298ada95ff2", kill_on_drop: false }` [INFO] [stderr] Compiling devker v0.1.6 [INFO] [stderr] Compiling devpng v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/chunk/bkgd.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct BkgdMut<'a>(&'a mut [u8], ColourType); [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/chunk/sbit.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SbitMut<'a>(&'a mut [u8], ColourType); [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/chunk/trns.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TrnsMut<'a>(&'a mut [u8], ColourType); [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cache.rs:88:18 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn image(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 88 | pub fn image(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cache.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn filter(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn filter(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:89:19 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn chunks(&self, chunk_size: usize) -> std::slice::Chunks { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 89 | pub fn chunks(&self, chunk_size: usize) -> std::slice::Chunks<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:92:23 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn chunks_mut(&mut self, chunk_size: usize) -> std::slice::ChunksMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 92 | pub fn chunks_mut(&mut self, chunk_size: usize) -> std::slice::ChunksMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:95:25 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn chunks_exact(&self, chunk_size: usize) -> std::slice::ChunksExact { [INFO] [stdout] | ^^^^^ --------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 95 | pub fn chunks_exact(&self, chunk_size: usize) -> std::slice::ChunksExact<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:98:29 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn chunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::ChunksExactMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn chunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::ChunksExactMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:101:20 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn rchunks(&self, chunk_size: usize) -> std::slice::RChunks { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 101 | pub fn rchunks(&self, chunk_size: usize) -> std::slice::RChunks<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:104:24 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn rchunks_mut(&mut self, chunk_size: usize) -> std::slice::RChunksMut { [INFO] [stdout] | ^^^^^^^^^ -------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 104 | pub fn rchunks_mut(&mut self, chunk_size: usize) -> std::slice::RChunksMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:107:26 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn rchunks_exact(&self, chunk_size: usize) -> std::slice::RChunksExact { [INFO] [stdout] | ^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 107 | pub fn rchunks_exact(&self, chunk_size: usize) -> std::slice::RChunksExact<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:110:30 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn rchunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::RChunksExactMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 110 | pub fn rchunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::RChunksExactMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn rows(&self) -> std::slice::Chunks { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 113 | pub fn rows(&self) -> std::slice::Chunks<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:116:21 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn rows_mut(&mut self) -> std::slice::ChunksMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn rows_mut(&mut self) -> std::slice::ChunksMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:119:20 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn windows(&self, size: usize) -> std::slice::Windows { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn windows(&self, size: usize) -> std::slice::Windows<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/png.rs:39:18 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn image(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 39 | pub fn image(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/png.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn filter(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 42 | pub fn filter(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "138c745898363948f8d9a6d8bc8961bcaee2fc4d60c949d4c8ab5298ada95ff2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "138c745898363948f8d9a6d8bc8961bcaee2fc4d60c949d4c8ab5298ada95ff2", kill_on_drop: false }` [INFO] [stdout] 138c745898363948f8d9a6d8bc8961bcaee2fc4d60c949d4c8ab5298ada95ff2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 86a372d01c2d301ae49ffd3ccd4835dd019d735e73c2815c08e302bb93df9d8c [INFO] running `Command { std: "docker" "start" "-a" "86a372d01c2d301ae49ffd3ccd4835dd019d735e73c2815c08e302bb93df9d8c", kill_on_drop: false }` [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/chunk/bkgd.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct BkgdMut<'a>(&'a mut [u8], ColourType); [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/chunk/sbit.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SbitMut<'a>(&'a mut [u8], ColourType); [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/chunk/trns.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TrnsMut<'a>(&'a mut [u8], ColourType); [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cache.rs:88:18 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn image(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 88 | pub fn image(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cache.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn filter(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn filter(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:89:19 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn chunks(&self, chunk_size: usize) -> std::slice::Chunks { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 89 | pub fn chunks(&self, chunk_size: usize) -> std::slice::Chunks<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:92:23 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn chunks_mut(&mut self, chunk_size: usize) -> std::slice::ChunksMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 92 | pub fn chunks_mut(&mut self, chunk_size: usize) -> std::slice::ChunksMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:95:25 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn chunks_exact(&self, chunk_size: usize) -> std::slice::ChunksExact { [INFO] [stdout] | ^^^^^ --------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 95 | pub fn chunks_exact(&self, chunk_size: usize) -> std::slice::ChunksExact<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:98:29 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn chunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::ChunksExactMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn chunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::ChunksExactMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:101:20 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn rchunks(&self, chunk_size: usize) -> std::slice::RChunks { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 101 | pub fn rchunks(&self, chunk_size: usize) -> std::slice::RChunks<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:104:24 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn rchunks_mut(&mut self, chunk_size: usize) -> std::slice::RChunksMut { [INFO] [stdout] | ^^^^^^^^^ -------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 104 | pub fn rchunks_mut(&mut self, chunk_size: usize) -> std::slice::RChunksMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:107:26 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn rchunks_exact(&self, chunk_size: usize) -> std::slice::RChunksExact { [INFO] [stdout] | ^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 107 | pub fn rchunks_exact(&self, chunk_size: usize) -> std::slice::RChunksExact<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:110:30 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn rchunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::RChunksExactMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 110 | pub fn rchunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::RChunksExactMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn rows(&self) -> std::slice::Chunks { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 113 | pub fn rows(&self) -> std::slice::Chunks<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:116:21 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn rows_mut(&mut self) -> std::slice::ChunksMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn rows_mut(&mut self) -> std::slice::ChunksMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:119:20 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn windows(&self, size: usize) -> std::slice::Windows { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn windows(&self, size: usize) -> std::slice::Windows<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/png.rs:39:18 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn image(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 39 | pub fn image(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/png.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn filter(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 42 | pub fn filter(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling devpng v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/chunk/bkgd.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct BkgdMut<'a>(&'a mut [u8], ColourType); [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/chunk/sbit.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct SbitMut<'a>(&'a mut [u8], ColourType); [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/chunk/trns.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TrnsMut<'a>(&'a mut [u8], ColourType); [INFO] [stdout] | ------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cache.rs:88:18 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn image(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 88 | pub fn image(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cache.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn filter(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn filter(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:89:19 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn chunks(&self, chunk_size: usize) -> std::slice::Chunks { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 89 | pub fn chunks(&self, chunk_size: usize) -> std::slice::Chunks<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:92:23 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn chunks_mut(&mut self, chunk_size: usize) -> std::slice::ChunksMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 92 | pub fn chunks_mut(&mut self, chunk_size: usize) -> std::slice::ChunksMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:95:25 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn chunks_exact(&self, chunk_size: usize) -> std::slice::ChunksExact { [INFO] [stdout] | ^^^^^ --------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 95 | pub fn chunks_exact(&self, chunk_size: usize) -> std::slice::ChunksExact<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:98:29 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn chunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::ChunksExactMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 98 | pub fn chunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::ChunksExactMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:101:20 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn rchunks(&self, chunk_size: usize) -> std::slice::RChunks { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 101 | pub fn rchunks(&self, chunk_size: usize) -> std::slice::RChunks<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:104:24 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn rchunks_mut(&mut self, chunk_size: usize) -> std::slice::RChunksMut { [INFO] [stdout] | ^^^^^^^^^ -------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 104 | pub fn rchunks_mut(&mut self, chunk_size: usize) -> std::slice::RChunksMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:107:26 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn rchunks_exact(&self, chunk_size: usize) -> std::slice::RChunksExact { [INFO] [stdout] | ^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 107 | pub fn rchunks_exact(&self, chunk_size: usize) -> std::slice::RChunksExact<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:110:30 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn rchunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::RChunksExactMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 110 | pub fn rchunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::RChunksExactMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn rows(&self) -> std::slice::Chunks { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 113 | pub fn rows(&self) -> std::slice::Chunks<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:116:21 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn rows_mut(&mut self) -> std::slice::ChunksMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn rows_mut(&mut self) -> std::slice::ChunksMut<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/image.rs:119:20 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn windows(&self, size: usize) -> std::slice::Windows { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn windows(&self, size: usize) -> std::slice::Windows<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/png.rs:39:18 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn image(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 39 | pub fn image(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/png.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn filter(&mut self) -> Image { [INFO] [stdout] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 42 | pub fn filter(&mut self) -> Image<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "86a372d01c2d301ae49ffd3ccd4835dd019d735e73c2815c08e302bb93df9d8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86a372d01c2d301ae49ffd3ccd4835dd019d735e73c2815c08e302bb93df9d8c", kill_on_drop: false }` [INFO] [stdout] 86a372d01c2d301ae49ffd3ccd4835dd019d735e73c2815c08e302bb93df9d8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5d5efc6e7a5afb177a8083bd5ec24fa9444fac638c67b38ec6ffdd7272e52c21 [INFO] running `Command { std: "docker" "start" "-a" "5d5efc6e7a5afb177a8083bd5ec24fa9444fac638c67b38ec6ffdd7272e52c21", kill_on_drop: false }` [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> src/chunk/bkgd.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct BkgdMut<'a>(&'a mut [u8], ColourType); [INFO] [stderr] | ------- ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> src/chunk/sbit.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct SbitMut<'a>(&'a mut [u8], ColourType); [INFO] [stderr] | ------- ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> src/chunk/trns.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct TrnsMut<'a>(&'a mut [u8], ColourType); [INFO] [stderr] | ------- ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/cache.rs:88:18 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn image(&mut self) -> Image { [INFO] [stderr] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 88 | pub fn image(&mut self) -> Image<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/cache.rs:98:19 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn filter(&mut self) -> Image { [INFO] [stderr] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 98 | pub fn filter(&mut self) -> Image<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:89:19 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn chunks(&self, chunk_size: usize) -> std::slice::Chunks { [INFO] [stderr] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 89 | pub fn chunks(&self, chunk_size: usize) -> std::slice::Chunks<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:92:23 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn chunks_mut(&mut self, chunk_size: usize) -> std::slice::ChunksMut { [INFO] [stderr] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 92 | pub fn chunks_mut(&mut self, chunk_size: usize) -> std::slice::ChunksMut<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:95:25 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn chunks_exact(&self, chunk_size: usize) -> std::slice::ChunksExact { [INFO] [stderr] | ^^^^^ --------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 95 | pub fn chunks_exact(&self, chunk_size: usize) -> std::slice::ChunksExact<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:98:29 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn chunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::ChunksExactMut { [INFO] [stderr] | ^^^^^^^^^ ------------------------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 98 | pub fn chunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::ChunksExactMut<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:101:20 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn rchunks(&self, chunk_size: usize) -> std::slice::RChunks { [INFO] [stderr] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 101 | pub fn rchunks(&self, chunk_size: usize) -> std::slice::RChunks<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:104:24 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn rchunks_mut(&mut self, chunk_size: usize) -> std::slice::RChunksMut { [INFO] [stderr] | ^^^^^^^^^ -------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 104 | pub fn rchunks_mut(&mut self, chunk_size: usize) -> std::slice::RChunksMut<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:107:26 [INFO] [stderr] | [INFO] [stderr] 107 | pub fn rchunks_exact(&self, chunk_size: usize) -> std::slice::RChunksExact { [INFO] [stderr] | ^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 107 | pub fn rchunks_exact(&self, chunk_size: usize) -> std::slice::RChunksExact<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:110:30 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn rchunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::RChunksExactMut { [INFO] [stderr] | ^^^^^^^^^ ------------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 110 | pub fn rchunks_exact_mut(&mut self, chunk_size: usize) -> std::slice::RChunksExactMut<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | pub fn rows(&self) -> std::slice::Chunks { [INFO] [stderr] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 113 | pub fn rows(&self) -> std::slice::Chunks<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:116:21 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn rows_mut(&mut self) -> std::slice::ChunksMut { [INFO] [stderr] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 116 | pub fn rows_mut(&mut self) -> std::slice::ChunksMut<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/image.rs:119:20 [INFO] [stderr] | [INFO] [stderr] 119 | pub fn windows(&self, size: usize) -> std::slice::Windows { [INFO] [stderr] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 119 | pub fn windows(&self, size: usize) -> std::slice::Windows<'_, u8> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/png.rs:39:18 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn image(&mut self) -> Image { [INFO] [stderr] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 39 | pub fn image(&mut self) -> Image<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/png.rs:42:19 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn filter(&mut self) -> Image { [INFO] [stderr] | ^^^^^^^^^ ----- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 42 | pub fn filter(&mut self) -> Image<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `devpng` (lib) generated 18 warnings (run `cargo fix --lib -p devpng` to apply 15 suggestions) [INFO] [stderr] warning: `devpng` (lib test) generated 18 warnings (18 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/devpng-d08c5c86400bdd16) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5d5efc6e7a5afb177a8083bd5ec24fa9444fac638c67b38ec6ffdd7272e52c21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d5efc6e7a5afb177a8083bd5ec24fa9444fac638c67b38ec6ffdd7272e52c21", kill_on_drop: false }` [INFO] [stdout] 5d5efc6e7a5afb177a8083bd5ec24fa9444fac638c67b38ec6ffdd7272e52c21