[INFO] fetching crate rustml 0.0.7... [INFO] testing rustml-0.0.7 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate rustml 0.0.7 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate rustml 0.0.7 [INFO] removed 13 missing examples [INFO] finished tweaking crates.io crate rustml 0.0.7 [INFO] tweaked toml for crates.io crate rustml 0.0.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rustml 0.0.7 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding flate2 v0.2.20 (available: v1.1.2) [INFO] [stderr] Adding num v0.1.43 (available: v0.4.3) [INFO] [stderr] Adding rand v0.4.6 (available: v0.9.2) [INFO] [stderr] Adding regex v0.1.80 (available: v1.11.2) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.42) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ec5ae663de886e724d0255e7434099f088afcb1b450d7b910380cca5f851737 [INFO] running `Command { std: "docker" "start" "-a" "0ec5ae663de886e724d0255e7434099f088afcb1b450d7b910380cca5f851737", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ec5ae663de886e724d0255e7434099f088afcb1b450d7b910380cca5f851737", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ec5ae663de886e724d0255e7434099f088afcb1b450d7b910380cca5f851737", kill_on_drop: false }` [INFO] [stdout] 0ec5ae663de886e724d0255e7434099f088afcb1b450d7b910380cca5f851737 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcd3e6309c84f92ea2c5ce4d9b22d122b1d61aa4cc248870e37a2d35c9dbb4f8 [INFO] running `Command { std: "docker" "start" "-a" "dcd3e6309c84f92ea2c5ce4d9b22d122b1d61aa4cc248870e37a2d35c9dbb4f8", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling num-bigint v0.1.45 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling rustc-serialize v0.3.25 [INFO] [stderr] Compiling num-rational v0.1.43 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num-complex v0.1.44 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling rustml v0.0.7 (/opt/rustwide/workdir) [INFO] [stderr] Compiling getopts v0.2.24 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> build.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | assert!(s.success(), "\n\n".to_string() + msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 25 | assert!(s.success(), "{}", "\n\n".to_string() + msg); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling flate2 v0.2.20 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling num v0.1.43 [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/blas.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 72 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:79:24 [INFO] [stdout] | [INFO] [stdout] 79 | let mut data = try!(GzipData::from_file(fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | if try!(MnistDigits::read_u32(&mut data)) != 8 * 256 + 1 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | let n = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 101 | let mut data = try!(GzipData::from_file(fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | if try!(MnistDigits::read_u32(&mut data)) != 8 * 256 + 3 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:107:17 [INFO] [stdout] | [INFO] [stdout] 107 | let n = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | let rows = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | let cols = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:125:22 [INFO] [stdout] | [INFO] [stdout] 125 | let labels = try!(MnistDigits::read_labels(labels_fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:126:22 [INFO] [stdout] | [INFO] [stdout] 126 | let values = try!(MnistDigits::read_examples(vectors_fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:155:24 [INFO] [stdout] | [INFO] [stdout] 155 | let features = try!(MnistDigits::path("train-images-idx3-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:156:22 [INFO] [stdout] | [INFO] [stdout] 156 | let labels = try!(MnistDigits::path("train-labels-idx1-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:163:24 [INFO] [stdout] | [INFO] [stdout] 163 | let features = try!(MnistDigits::path("t10k-images-idx3-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:164:22 [INFO] [stdout] | [INFO] [stdout] 164 | let labels = try!(MnistDigits::path("t10k-labels-idx1-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/io.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | try!( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/io.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | try!(GzDecoder::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/io.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | try!(File::open(fname) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/vectors.rs:225:37 [INFO] [stdout] | [INFO] [stdout] 225 | buf: BufReader::::new(try!(File::open(path))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/vectors.rs:352:1 [INFO] [stdout] | [INFO] [stdout] 352 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/opencv/bindings.rs:79:1 [INFO] [stdout] | [INFO] [stdout] 79 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/opencv/bindings.rs:107:1 [INFO] [stdout] | [INFO] [stdout] 107 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/opencv/bindings.rs:115:1 [INFO] [stdout] | [INFO] [stdout] 115 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:411:25 [INFO] [stdout] | [INFO] [stdout] 411 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 444 | matrix_vector_ops_impl!{ f32, s_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:421:25 [INFO] [stdout] | [INFO] [stdout] 421 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 444 | matrix_vector_ops_impl!{ f32, s_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:411:25 [INFO] [stdout] | [INFO] [stdout] 411 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 445 | matrix_vector_ops_impl!{ f64, d_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:421:25 [INFO] [stdout] | [INFO] [stdout] 421 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 445 | matrix_vector_ops_impl!{ f64, d_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/matrix.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | / format!("Dimensions of matrices do not match. {}x{}, {}x{}", [INFO] [stdout] 228 | | self.rows(), self.cols(), e.rows(), e.cols() [INFO] [stdout] 229 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 227 ~ "Dimensions of matrices do not match. {}x{}, {}x{}", [INFO] [stdout] 228 | self.rows(), self.cols(), e.rows(), e.cols() [INFO] [stdout] 229 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:605:17 [INFO] [stdout] | [INFO] [stdout] 605 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 605 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:626:21 [INFO] [stdout] | [INFO] [stdout] 626 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 626 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:650:21 [INFO] [stdout] | [INFO] [stdout] 650 | pub fn row_iter(&self) -> RowIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 650 | pub fn row_iter(&self) -> RowIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:659:21 [INFO] [stdout] | [INFO] [stdout] 659 | pub fn col_iter(&self) -> ColIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 659 | pub fn col_iter(&self) -> ColIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:686:24 [INFO] [stdout] | [INFO] [stdout] 686 | pub fn row_iter_at(&self, n: usize) -> RowIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 686 | pub fn row_iter_at(&self, n: usize) -> RowIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:725:24 [INFO] [stdout] | [INFO] [stdout] 725 | pub fn row_iter_of(&self, rows: &[usize]) -> SelectedRowIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 725 | pub fn row_iter_of(&self, rows: &[usize]) -> SelectedRowIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/matrix.rs:1238:13 [INFO] [stdout] | [INFO] [stdout] 1238 | / format!("Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1239 | | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1240 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1238 ~ "Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1239 | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1240 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/matrix.rs:1277:13 [INFO] [stdout] | [INFO] [stdout] 1277 | / format!("Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1278 | | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1279 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1277 ~ "Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1278 | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1279 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/io.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn iter(&self) -> Skip> { self.v.iter().skip(self.idx) } [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 135 | pub fn iter(&self) -> Skip> { self.v.iter().skip(self.idx) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ops_inplace.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | / format!("Dimensions for d_gemm do not match: {}x{} * {}x{}", [INFO] [stdout] 108 | | rowsa, colsa, rowsb, colsb [INFO] [stdout] 109 | | )); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 107 ~ "Dimensions for d_gemm do not match: {}x{} * {}x{}", [INFO] [stdout] 108 | rowsa, colsa, rowsb, colsb [INFO] [stdout] 109 ~ ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:688:57 [INFO] [stdout] | [INFO] [stdout] 688 | pub fn mask_iter<'q>(&'q self, i: &'q GrayImage) -> MaskIter { [INFO] [stdout] | -- -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'q` [INFO] [stdout] | [INFO] [stdout] 688 | pub fn mask_iter<'q>(&'q self, i: &'q GrayImage) -> MaskIter<'q> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:698:23 [INFO] [stdout] | [INFO] [stdout] 698 | pub fn pixel_iter(&self) -> GrayValueIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 698 | pub fn pixel_iter(&self) -> GrayValueIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:797:29 [INFO] [stdout] | [INFO] [stdout] 797 | pub fn color_frame_iter(&self) -> VideoColorFrameIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 797 | pub fn color_frame_iter(&self) -> VideoColorFrameIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:803:28 [INFO] [stdout] | [INFO] [stdout] 803 | pub fn gray_frame_iter(&self) -> VideoGrayFrameIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 803 | pub fn gray_frame_iter(&self) -> VideoGrayFrameIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/dbscan.rs:23:73 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(data: &'a Vec>, eps: f64, minpts: usize) -> ClusterDbscan { [INFO] [stdout] | -- the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(data: &'a Vec>, eps: f64, minpts: usize) -> ClusterDbscan<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.42s [INFO] running `Command { std: "docker" "inspect" "dcd3e6309c84f92ea2c5ce4d9b22d122b1d61aa4cc248870e37a2d35c9dbb4f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcd3e6309c84f92ea2c5ce4d9b22d122b1d61aa4cc248870e37a2d35c9dbb4f8", kill_on_drop: false }` [INFO] [stdout] dcd3e6309c84f92ea2c5ce4d9b22d122b1d61aa4cc248870e37a2d35c9dbb4f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cafc16244ca1021dc92bc8a92388b13242ab7ebb60f273f1d3fdf8b8f064741 [INFO] running `Command { std: "docker" "start" "-a" "4cafc16244ca1021dc92bc8a92388b13242ab7ebb60f273f1d3fdf8b8f064741", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> build.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | assert!(s.success(), "\n\n".to_string() + msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 25 | assert!(s.success(), "{}", "\n\n".to_string() + msg); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/blas.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 72 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:79:24 [INFO] [stdout] | [INFO] [stdout] 79 | let mut data = try!(GzipData::from_file(fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | if try!(MnistDigits::read_u32(&mut data)) != 8 * 256 + 1 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | let n = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 101 | let mut data = try!(GzipData::from_file(fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | if try!(MnistDigits::read_u32(&mut data)) != 8 * 256 + 3 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:107:17 [INFO] [stdout] | [INFO] [stdout] 107 | let n = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | let rows = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | let cols = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:125:22 [INFO] [stdout] | [INFO] [stdout] 125 | let labels = try!(MnistDigits::read_labels(labels_fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:126:22 [INFO] [stdout] | [INFO] [stdout] 126 | let values = try!(MnistDigits::read_examples(vectors_fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:155:24 [INFO] [stdout] | [INFO] [stdout] 155 | let features = try!(MnistDigits::path("train-images-idx3-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:156:22 [INFO] [stdout] | [INFO] [stdout] 156 | let labels = try!(MnistDigits::path("train-labels-idx1-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:163:24 [INFO] [stdout] | [INFO] [stdout] 163 | let features = try!(MnistDigits::path("t10k-images-idx3-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:164:22 [INFO] [stdout] | [INFO] [stdout] 164 | let labels = try!(MnistDigits::path("t10k-labels-idx1-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/io.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | try!( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/io.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | try!(GzDecoder::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/io.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | try!(File::open(fname) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/vectors.rs:225:37 [INFO] [stdout] | [INFO] [stdout] 225 | buf: BufReader::::new(try!(File::open(path))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/vectors.rs:352:1 [INFO] [stdout] | [INFO] [stdout] 352 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/opencv/bindings.rs:79:1 [INFO] [stdout] | [INFO] [stdout] 79 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/opencv/bindings.rs:107:1 [INFO] [stdout] | [INFO] [stdout] 107 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/opencv/bindings.rs:115:1 [INFO] [stdout] | [INFO] [stdout] 115 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:411:25 [INFO] [stdout] | [INFO] [stdout] 411 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 444 | matrix_vector_ops_impl!{ f32, s_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:421:25 [INFO] [stdout] | [INFO] [stdout] 421 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 444 | matrix_vector_ops_impl!{ f32, s_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:411:25 [INFO] [stdout] | [INFO] [stdout] 411 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 445 | matrix_vector_ops_impl!{ f64, d_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:421:25 [INFO] [stdout] | [INFO] [stdout] 421 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 445 | matrix_vector_ops_impl!{ f64, d_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/matrix.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | / format!("Dimensions of matrices do not match. {}x{}, {}x{}", [INFO] [stdout] 228 | | self.rows(), self.cols(), e.rows(), e.cols() [INFO] [stdout] 229 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 227 ~ "Dimensions of matrices do not match. {}x{}, {}x{}", [INFO] [stdout] 228 | self.rows(), self.cols(), e.rows(), e.cols() [INFO] [stdout] 229 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:605:17 [INFO] [stdout] | [INFO] [stdout] 605 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 605 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:626:21 [INFO] [stdout] | [INFO] [stdout] 626 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 626 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:650:21 [INFO] [stdout] | [INFO] [stdout] 650 | pub fn row_iter(&self) -> RowIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 650 | pub fn row_iter(&self) -> RowIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:659:21 [INFO] [stdout] | [INFO] [stdout] 659 | pub fn col_iter(&self) -> ColIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 659 | pub fn col_iter(&self) -> ColIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:686:24 [INFO] [stdout] | [INFO] [stdout] 686 | pub fn row_iter_at(&self, n: usize) -> RowIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 686 | pub fn row_iter_at(&self, n: usize) -> RowIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:725:24 [INFO] [stdout] | [INFO] [stdout] 725 | pub fn row_iter_of(&self, rows: &[usize]) -> SelectedRowIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 725 | pub fn row_iter_of(&self, rows: &[usize]) -> SelectedRowIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/matrix.rs:1238:13 [INFO] [stdout] | [INFO] [stdout] 1238 | / format!("Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1239 | | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1240 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1238 ~ "Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1239 | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1240 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/matrix.rs:1277:13 [INFO] [stdout] | [INFO] [stdout] 1277 | / format!("Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1278 | | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1279 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1277 ~ "Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1278 | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1279 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/io.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn iter(&self) -> Skip> { self.v.iter().skip(self.idx) } [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 135 | pub fn iter(&self) -> Skip> { self.v.iter().skip(self.idx) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ops_inplace.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | / format!("Dimensions for d_gemm do not match: {}x{} * {}x{}", [INFO] [stdout] 108 | | rowsa, colsa, rowsb, colsb [INFO] [stdout] 109 | | )); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 107 ~ "Dimensions for d_gemm do not match: {}x{} * {}x{}", [INFO] [stdout] 108 | rowsa, colsa, rowsb, colsb [INFO] [stdout] 109 ~ ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustml v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:688:57 [INFO] [stdout] | [INFO] [stdout] 688 | pub fn mask_iter<'q>(&'q self, i: &'q GrayImage) -> MaskIter { [INFO] [stdout] | -- -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'q` [INFO] [stdout] | [INFO] [stdout] 688 | pub fn mask_iter<'q>(&'q self, i: &'q GrayImage) -> MaskIter<'q> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:698:23 [INFO] [stdout] | [INFO] [stdout] 698 | pub fn pixel_iter(&self) -> GrayValueIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 698 | pub fn pixel_iter(&self) -> GrayValueIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:797:29 [INFO] [stdout] | [INFO] [stdout] 797 | pub fn color_frame_iter(&self) -> VideoColorFrameIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 797 | pub fn color_frame_iter(&self) -> VideoColorFrameIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:803:28 [INFO] [stdout] | [INFO] [stdout] 803 | pub fn gray_frame_iter(&self) -> VideoGrayFrameIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 803 | pub fn gray_frame_iter(&self) -> VideoGrayFrameIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/dbscan.rs:23:73 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(data: &'a Vec>, eps: f64, minpts: usize) -> ClusterDbscan { [INFO] [stdout] | -- the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(data: &'a Vec>, eps: f64, minpts: usize) -> ClusterDbscan<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] extern crate rustml; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/blas.rs:72:1 [INFO] [stdout] | [INFO] [stdout] 72 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:79:24 [INFO] [stdout] | [INFO] [stdout] 79 | let mut data = try!(GzipData::from_file(fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | if try!(MnistDigits::read_u32(&mut data)) != 8 * 256 + 1 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | let n = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 101 | let mut data = try!(GzipData::from_file(fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | if try!(MnistDigits::read_u32(&mut data)) != 8 * 256 + 3 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:107:17 [INFO] [stdout] | [INFO] [stdout] 107 | let n = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | let rows = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | let cols = try!(MnistDigits::read_u32(&mut data)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:125:22 [INFO] [stdout] | [INFO] [stdout] 125 | let labels = try!(MnistDigits::read_labels(labels_fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:126:22 [INFO] [stdout] | [INFO] [stdout] 126 | let values = try!(MnistDigits::read_examples(vectors_fname)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:155:24 [INFO] [stdout] | [INFO] [stdout] 155 | let features = try!(MnistDigits::path("train-images-idx3-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:156:22 [INFO] [stdout] | [INFO] [stdout] 156 | let labels = try!(MnistDigits::path("train-labels-idx1-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:163:24 [INFO] [stdout] | [INFO] [stdout] 163 | let features = try!(MnistDigits::path("t10k-images-idx3-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/datasets.rs:164:22 [INFO] [stdout] | [INFO] [stdout] 164 | let labels = try!(MnistDigits::path("t10k-labels-idx1-ubyte.gz")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `matrix::*` [INFO] [stdout] --> src/distance.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | use matrix::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/io.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | try!( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/io.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | try!(GzDecoder::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/io.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | try!(File::open(fname) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/io.rs:576:69 [INFO] [stdout] | [INFO] [stdout] 576 | let v = r.map(|x| x.unwrap()).collect::>>();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `matrix::*` [INFO] [stdout] --> src/knn.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | use matrix::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/vectors.rs:225:37 [INFO] [stdout] | [INFO] [stdout] 225 | buf: BufReader::::new(try!(File::open(path))), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/vectors.rs:352:1 [INFO] [stdout] | [INFO] [stdout] 352 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::num::abs` [INFO] [stdout] --> src/ops.rs:545:9 [INFO] [stdout] | [INFO] [stdout] 545 | use self::num::abs; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/opencv/bindings.rs:79:1 [INFO] [stdout] | [INFO] [stdout] 79 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/opencv/bindings.rs:107:1 [INFO] [stdout] | [INFO] [stdout] 107 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/opencv/bindings.rs:115:1 [INFO] [stdout] | [INFO] [stdout] 115 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `matrix::*` [INFO] [stdout] --> src/regression.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | use matrix::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::num::abs` [INFO] [stdout] --> src/nn.rs:480:9 [INFO] [stdout] | [INFO] [stdout] 480 | use self::num::abs; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:411:25 [INFO] [stdout] | [INFO] [stdout] 411 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 444 | matrix_vector_ops_impl!{ f32, s_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:421:25 [INFO] [stdout] | [INFO] [stdout] 421 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 444 | matrix_vector_ops_impl!{ f32, s_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:411:25 [INFO] [stdout] | [INFO] [stdout] 411 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 445 | matrix_vector_ops_impl!{ f64, d_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops.rs:421:25 [INFO] [stdout] | [INFO] [stdout] 421 | let mut r = m.row_mut(i).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 445 | matrix_vector_ops_impl!{ f64, d_gemv } [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `matrix_vector_ops_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/matrix.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | / format!("Dimensions of matrices do not match. {}x{}, {}x{}", [INFO] [stdout] 228 | | self.rows(), self.cols(), e.rows(), e.cols() [INFO] [stdout] 229 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 227 ~ "Dimensions of matrices do not match. {}x{}, {}x{}", [INFO] [stdout] 228 | self.rows(), self.cols(), e.rows(), e.cols() [INFO] [stdout] 229 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:605:17 [INFO] [stdout] | [INFO] [stdout] 605 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 605 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:626:21 [INFO] [stdout] | [INFO] [stdout] 626 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 626 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:650:21 [INFO] [stdout] | [INFO] [stdout] 650 | pub fn row_iter(&self) -> RowIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 650 | pub fn row_iter(&self) -> RowIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:659:21 [INFO] [stdout] | [INFO] [stdout] 659 | pub fn col_iter(&self) -> ColIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 659 | pub fn col_iter(&self) -> ColIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:686:24 [INFO] [stdout] | [INFO] [stdout] 686 | pub fn row_iter_at(&self, n: usize) -> RowIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 686 | pub fn row_iter_at(&self, n: usize) -> RowIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix.rs:725:24 [INFO] [stdout] | [INFO] [stdout] 725 | pub fn row_iter_of(&self, rows: &[usize]) -> SelectedRowIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 725 | pub fn row_iter_of(&self, rows: &[usize]) -> SelectedRowIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/matrix.rs:1238:13 [INFO] [stdout] | [INFO] [stdout] 1238 | / format!("Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1239 | | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1240 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1238 ~ "Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1239 | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1240 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/matrix.rs:1277:13 [INFO] [stdout] | [INFO] [stdout] 1277 | / format!("Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1278 | | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1279 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1277 ~ "Dimensions of matrices do not match. {}x{} * {}x{}", [INFO] [stdout] 1278 | self.rows(), self.cols(), rhs.rows(), rhs.cols() [INFO] [stdout] 1279 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/io.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn iter(&self) -> Skip> { self.v.iter().skip(self.idx) } [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 135 | pub fn iter(&self) -> Skip> { self.v.iter().skip(self.idx) } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ops_inplace.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | / format!("Dimensions for d_gemm do not match: {}x{} * {}x{}", [INFO] [stdout] 108 | | rowsa, colsa, rowsb, colsb [INFO] [stdout] 109 | | )); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 107 ~ "Dimensions for d_gemm do not match: {}x{} * {}x{}", [INFO] [stdout] 108 | rowsa, colsa, rowsb, colsb [INFO] [stdout] 109 ~ ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:688:57 [INFO] [stdout] | [INFO] [stdout] 688 | pub fn mask_iter<'q>(&'q self, i: &'q GrayImage) -> MaskIter { [INFO] [stdout] | -- -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'q` [INFO] [stdout] | [INFO] [stdout] 688 | pub fn mask_iter<'q>(&'q self, i: &'q GrayImage) -> MaskIter<'q> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:698:23 [INFO] [stdout] | [INFO] [stdout] 698 | pub fn pixel_iter(&self) -> GrayValueIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 698 | pub fn pixel_iter(&self) -> GrayValueIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:797:29 [INFO] [stdout] | [INFO] [stdout] 797 | pub fn color_frame_iter(&self) -> VideoColorFrameIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 797 | pub fn color_frame_iter(&self) -> VideoColorFrameIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/opencv/mod.rs:803:28 [INFO] [stdout] | [INFO] [stdout] 803 | pub fn gray_frame_iter(&self) -> VideoGrayFrameIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 803 | pub fn gray_frame_iter(&self) -> VideoGrayFrameIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/dbscan.rs:23:73 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(data: &'a Vec>, eps: f64, minpts: usize) -> ClusterDbscan { [INFO] [stdout] | -- the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(data: &'a Vec>, eps: f64, minpts: usize) -> ClusterDbscan<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcSoIv1e/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bdynamic" "-lblas" "-lopencv_highgui" "-lopencv_imgcodecs" "-lopencv_core" "-lopencv_imgproc" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libregex-0975a933cd905239,libutf8_ranges-95950487d995d2f0,libregex_syntax-0d2685fac6efdcc7,libthread_local-8a9b853a9f16fc5b,libthread_id-b939bb445a34fae5,libaho_corasick-e1aac965b15c71df,libmemchr-6a0fd3f074037ab8,libflate2-4f8c2f3d02c45502,libminiz_sys-3312a419c245b843,libtime-70373f3f4d305f06,libnum-a4b9a464a98126c6,libnum_rational-7504be7e02c0ee5f,libnum_bigint-65e352ab46d1ba05,libnum_complex-5876b86e28882f0e,librustc_serialize-1ab3403c1596faf4,libnum_iter-739ff038a55c8c6a,libnum_integer-495a495718461c33,libnum_traits-e05972f153d0dad0,librand-4a382378a315cf33,liblibc-a58beeab2e1413cc}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcSoIv1e/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/miniz-sys-5f7085c6bc23d588/out" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rustml-b94da9bf9e0d06a9" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: undefined symbol: cvReleaseCapture [INFO] [stdout] >>> referenced by mod.rs:812 (src/opencv/mod.rs:812) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/rustml-b94da9bf9e0d06a9.rustml.be626fe90dff4da7-cgu.09.rcgu.o:(_$LT$rustml..opencv..Video$u20$as$u20$core..ops..drop..Drop$GT$::drop::h796c1a251269919c) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: cvSaveImage [INFO] [stdout] >>> referenced by mod.rs:239 (src/opencv/mod.rs:239) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/rustml-b94da9bf9e0d06a9.rustml.be626fe90dff4da7-cgu.09.rcgu.o:(rustml::opencv::Image::to_file::h9dc2057670ee1158) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: cvCreateFileCapture [INFO] [stdout] >>> referenced by mod.rs:785 (src/opencv/mod.rs:785) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/rustml-b94da9bf9e0d06a9.rustml.be626fe90dff4da7-cgu.09.rcgu.o:(rustml::opencv::Video::from_file::h8b06e90bcca2fdf2) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: cvLoadImage [INFO] [stdout] >>> referenced by mod.rs:483 (src/opencv/mod.rs:483) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/rustml-b94da9bf9e0d06a9.rustml.be626fe90dff4da7-cgu.09.rcgu.o:(rustml::opencv::RgbImage::from_file::ha94af281e49d8341) [INFO] [stdout] >>> referenced by mod.rs:560 (src/opencv/mod.rs:560) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/rustml-b94da9bf9e0d06a9.rustml.be626fe90dff4da7-cgu.09.rcgu.o:(rustml::opencv::GrayImage::from_file::h1a45667ab061ae42) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: cvGrabFrame [INFO] [stdout] >>> referenced by mod.rs:860 (src/opencv/mod.rs:860) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/rustml-b94da9bf9e0d06a9.rustml.be626fe90dff4da7-cgu.09.rcgu.o:(_$LT$rustml..opencv..VideoGrayFrameIterator$u20$as$u20$core..iter..traits..iterator..Iterator$GT$::next::h1bd2af2b15426504) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: cvRetrieveFrame [INFO] [stdout] >>> referenced by mod.rs:866 (src/opencv/mod.rs:866) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/rustml-b94da9bf9e0d06a9.rustml.be626fe90dff4da7-cgu.09.rcgu.o:(_$LT$rustml..opencv..VideoGrayFrameIterator$u20$as$u20$core..iter..traits..iterator..Iterator$GT$::next::h1bd2af2b15426504) [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustml` (lib test) due to 1 previous error; 49 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4cafc16244ca1021dc92bc8a92388b13242ab7ebb60f273f1d3fdf8b8f064741", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cafc16244ca1021dc92bc8a92388b13242ab7ebb60f273f1d3fdf8b8f064741", kill_on_drop: false }` [INFO] [stdout] 4cafc16244ca1021dc92bc8a92388b13242ab7ebb60f273f1d3fdf8b8f064741