[INFO] fetching crate ripple 0.2.1... [INFO] testing ripple-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate ripple 0.2.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate ripple 0.2.1 [INFO] finished tweaking crates.io crate ripple 0.2.1 [INFO] tweaked toml for crates.io crate ripple 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ripple 0.2.1 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 20 packages to latest compatible versions [INFO] [stderr] Adding nalgebra v0.28.0 (available: v0.33.2) [INFO] [stderr] Adding simba v0.5.1 (available: v0.9.0) [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] Downloading crates ... [INFO] [stderr] Downloaded nalgebra v0.28.0 [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] b27e6a464456875f399f94dde7a10e11adeb5dc9614746d9fc7b5532d652430d [INFO] running `Command { std: "docker" "start" "-a" "b27e6a464456875f399f94dde7a10e11adeb5dc9614746d9fc7b5532d652430d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b27e6a464456875f399f94dde7a10e11adeb5dc9614746d9fc7b5532d652430d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27e6a464456875f399f94dde7a10e11adeb5dc9614746d9fc7b5532d652430d", kill_on_drop: false }` [INFO] [stdout] b27e6a464456875f399f94dde7a10e11adeb5dc9614746d9fc7b5532d652430d [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] c70c4f80d985452e038c067bb0cf91e9c646691696f150ea12eb0b14a89c1fc8 [INFO] running `Command { std: "docker" "start" "-a" "c70c4f80d985452e038c067bb0cf91e9c646691696f150ea12eb0b14a89c1fc8", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling ripple v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stdout] warning: function `try_link_gsl` is never used [INFO] [stdout] --> build.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn try_link_gsl() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling simba v0.5.1 [INFO] [stderr] Compiling nalgebra v0.28.0 [INFO] [stdout] warning: unused import: `simba::scalar::SupersetOf` [INFO] [stdout] --> src/signal/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use simba::scalar::SupersetOf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/signal/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/signal/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal/mod.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn delay(mut self, n : usize) -> Self { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal/mod.rs:65:20 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn advance(mut self, n : usize) -> Self { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sz_compl` [INFO] [stdout] --> src/signal/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let sz_compl = sz - n; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sz_compl` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal/mod.rs:256:18 [INFO] [stdout] | [INFO] [stdout] 256 | fn into_iter(mut self) -> Self::IntoIter { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max` [INFO] [stdout] --> src/signal/mod.rs:611:13 [INFO] [stdout] | [INFO] [stdout] 611 | let max = T::from(n as f32); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `panic_on_invalid_slices` is never used [INFO] [stdout] --> src/lib.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) fn panic_on_invalid_slices(a : &[A], b : &[B]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_as_mat` is never used [INFO] [stdout] --> src/lib.rs:162:15 [INFO] [stdout] | [INFO] [stdout] 162 | pub(crate) fn display_as_mat(s : &[f32], ncols : usize) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `len` and `coefficients` are never used [INFO] [stdout] --> src/dwt/mod.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 99 | impl Basis { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 100 | [INFO] [stdout] 101 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | fn coefficients(&self) -> (&'static [f32; 4], &'static [f32; 4]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dwt_level_index` is never used [INFO] [stdout] --> src/dwt/mod.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn dwt_level_index(n : usize, lvl : usize) -> Range { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `verify_dwt_dimensions` is never used [INFO] [stdout] --> src/dwt/mod.rs:165:4 [INFO] [stdout] | [INFO] [stdout] 165 | fn verify_dwt_dimensions(src_len : usize, coarse_len : usize, detail_len : usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `verify_dwt1d_dimensions` is never used [INFO] [stdout] --> src/dwt/mod.rs:173:4 [INFO] [stdout] | [INFO] [stdout] 173 | fn verify_dwt1d_dimensions(src : &[f32], coarse : &[f32], detail : &[f32]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `verify_dwt2d_dimensions` is never used [INFO] [stdout] --> src/dwt/mod.rs:177:4 [INFO] [stdout] | [INFO] [stdout] 177 | fn verify_dwt2d_dimensions(src : &[f32], coarse : &[f32], detail_x : &[f32], detail_y : &[f32], detail_xy : &[f32]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `index_and_prev_mut` is never used [INFO] [stdout] --> src/dwt/mod.rs:192:4 [INFO] [stdout] | [INFO] [stdout] 192 | fn index_and_prev_mut(levels : &mut [T], last : usize) -> (&mut T, &mut T) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/conv/iter.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | fn windows(&self, win_sz : (usize, usize)) -> PatchIterator; [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] 93 | fn windows(&self, win_sz : (usize, usize)) -> PatchIterator<'_, N, S, U1, U1>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/conv/iter.rs:103:15 [INFO] [stdout] | [INFO] [stdout] 103 | fn chunks(&self, sz : (usize, usize)) -> PatchIterator; [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] 103 | fn chunks(&self, sz : (usize, usize)) -> PatchIterator<'_, N, S, Dynamic, Dynamic>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/conv/iter.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 143 | sz : (usize, usize) [INFO] [stdout] 144 | ) -> PatchIterator { [INFO] [stdout] | --------------------------- the lifetime gets resolved as `'_` [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] 144 | ) -> PatchIterator<'_, N, S, U1, U1> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/conv/iter.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 170 | sz : (usize, usize) [INFO] [stdout] 171 | ) -> PatchIterator { [INFO] [stdout] | ------------------------------------- the lifetime gets resolved as `'_` [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] 171 | ) -> PatchIterator<'_, N, S, Dynamic, Dynamic> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.09s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.28.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "c70c4f80d985452e038c067bb0cf91e9c646691696f150ea12eb0b14a89c1fc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c70c4f80d985452e038c067bb0cf91e9c646691696f150ea12eb0b14a89c1fc8", kill_on_drop: false }` [INFO] [stdout] c70c4f80d985452e038c067bb0cf91e9c646691696f150ea12eb0b14a89c1fc8 [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] ef5ebc9e1053593d2cd7a56f49d7bf505b2900167b79612d3479b24d92a0900a [INFO] running `Command { std: "docker" "start" "-a" "ef5ebc9e1053593d2cd7a56f49d7bf505b2900167b79612d3479b24d92a0900a", kill_on_drop: false }` [INFO] [stdout] warning: function `try_link_gsl` is never used [INFO] [stdout] --> build.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn try_link_gsl() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `simba::scalar::SupersetOf` [INFO] [stdout] --> src/signal/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use simba::scalar::SupersetOf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/signal/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/signal/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal/mod.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn delay(mut self, n : usize) -> Self { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal/mod.rs:65:20 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn advance(mut self, n : usize) -> Self { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sz_compl` [INFO] [stdout] --> src/signal/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let sz_compl = sz - n; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sz_compl` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal/mod.rs:256:18 [INFO] [stdout] | [INFO] [stdout] 256 | fn into_iter(mut self) -> Self::IntoIter { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max` [INFO] [stdout] --> src/signal/mod.rs:611:13 [INFO] [stdout] | [INFO] [stdout] 611 | let max = T::from(n as f32); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `panic_on_invalid_slices` is never used [INFO] [stdout] --> src/lib.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) fn panic_on_invalid_slices(a : &[A], b : &[B]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_as_mat` is never used [INFO] [stdout] --> src/lib.rs:162:15 [INFO] [stdout] | [INFO] [stdout] 162 | pub(crate) fn display_as_mat(s : &[f32], ncols : usize) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `len` and `coefficients` are never used [INFO] [stdout] --> src/dwt/mod.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 99 | impl Basis { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 100 | [INFO] [stdout] 101 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | fn coefficients(&self) -> (&'static [f32; 4], &'static [f32; 4]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dwt_level_index` is never used [INFO] [stdout] --> src/dwt/mod.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn dwt_level_index(n : usize, lvl : usize) -> Range { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `verify_dwt_dimensions` is never used [INFO] [stdout] --> src/dwt/mod.rs:165:4 [INFO] [stdout] | [INFO] [stdout] 165 | fn verify_dwt_dimensions(src_len : usize, coarse_len : usize, detail_len : usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `verify_dwt1d_dimensions` is never used [INFO] [stdout] --> src/dwt/mod.rs:173:4 [INFO] [stdout] | [INFO] [stdout] 173 | fn verify_dwt1d_dimensions(src : &[f32], coarse : &[f32], detail : &[f32]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `verify_dwt2d_dimensions` is never used [INFO] [stdout] --> src/dwt/mod.rs:177:4 [INFO] [stdout] | [INFO] [stdout] 177 | fn verify_dwt2d_dimensions(src : &[f32], coarse : &[f32], detail_x : &[f32], detail_y : &[f32], detail_xy : &[f32]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `index_and_prev_mut` is never used [INFO] [stdout] --> src/dwt/mod.rs:192:4 [INFO] [stdout] | [INFO] [stdout] 192 | fn index_and_prev_mut(levels : &mut [T], last : usize) -> (&mut T, &mut T) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/conv/iter.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | fn windows(&self, win_sz : (usize, usize)) -> PatchIterator; [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] 93 | fn windows(&self, win_sz : (usize, usize)) -> PatchIterator<'_, N, S, U1, U1>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/conv/iter.rs:103:15 [INFO] [stdout] | [INFO] [stdout] 103 | fn chunks(&self, sz : (usize, usize)) -> PatchIterator; [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] 103 | fn chunks(&self, sz : (usize, usize)) -> PatchIterator<'_, N, S, Dynamic, Dynamic>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/conv/iter.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 143 | sz : (usize, usize) [INFO] [stdout] 144 | ) -> PatchIterator { [INFO] [stdout] | --------------------------- the lifetime gets resolved as `'_` [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] 144 | ) -> PatchIterator<'_, N, S, U1, U1> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ripple v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/conv/iter.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 170 | sz : (usize, usize) [INFO] [stdout] 171 | ) -> PatchIterator { [INFO] [stdout] | ------------------------------------- the lifetime gets resolved as `'_` [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] 171 | ) -> PatchIterator<'_, N, S, Dynamic, Dynamic> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `DAUBECHIES` in this scope [INFO] [stdout] --> src/dwt/mod.rs:77:40 [INFO] [stdout] | [INFO] [stdout] 77 | println!("{:?} {:?}", derive_diff(&DAUBECHIES), DAUB4_HIGH); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `simba::scalar::SupersetOf` [INFO] [stdout] --> src/signal/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use simba::scalar::SupersetOf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/signal/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/signal/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal/mod.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn delay(mut self, n : usize) -> Self { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal/mod.rs:65:20 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn advance(mut self, n : usize) -> Self { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sz_compl` [INFO] [stdout] --> src/signal/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let sz_compl = sz - n; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sz_compl` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/signal/mod.rs:256:18 [INFO] [stdout] | [INFO] [stdout] 256 | fn into_iter(mut self) -> Self::IntoIter { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max` [INFO] [stdout] --> src/signal/mod.rs:611:13 [INFO] [stdout] | [INFO] [stdout] 611 | let max = T::from(n as f32); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ripple` (lib test) due to 1 previous error; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ef5ebc9e1053593d2cd7a56f49d7bf505b2900167b79612d3479b24d92a0900a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef5ebc9e1053593d2cd7a56f49d7bf505b2900167b79612d3479b24d92a0900a", kill_on_drop: false }` [INFO] [stdout] ef5ebc9e1053593d2cd7a56f49d7bf505b2900167b79612d3479b24d92a0900a