[INFO] fetching crate matlab-mat 0.1.0... [INFO] checking matlab-mat-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate matlab-mat 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate matlab-mat 0.1.0 [INFO] finished tweaking crates.io crate matlab-mat 0.1.0 [INFO] tweaked toml for crates.io crate matlab-mat 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate matlab-mat 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 50 packages to latest compatible versions [INFO] [stderr] Adding enum-primitive-derive v0.2.2 (available: v0.3.0) [INFO] [stderr] Adding libflate v1.4.0 (available: v2.1.0) [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.16.1) [INFO] [stderr] Adding nom v7.1.3 (available: v8.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4aceb98459fd6a30ca1adabaf2be6784c8af42727ae4a3cfddbf63f64ef6eef [INFO] running `Command { std: "docker" "start" "-a" "c4aceb98459fd6a30ca1adabaf2be6784c8af42727ae4a3cfddbf63f64ef6eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4aceb98459fd6a30ca1adabaf2be6784c8af42727ae4a3cfddbf63f64ef6eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4aceb98459fd6a30ca1adabaf2be6784c8af42727ae4a3cfddbf63f64ef6eef", kill_on_drop: false }` [INFO] [stdout] c4aceb98459fd6a30ca1adabaf2be6784c8af42727ae4a3cfddbf63f64ef6eef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2fab9ab5079a5b3721736a8dac87a31ce1b0e20a65a6ac941bd09d4145475f4 [INFO] running `Command { std: "docker" "start" "-a" "a2fab9ab5079a5b3721736a8dac87a31ce1b0e20a65a6ac941bd09d4145475f4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking rle-decode-fast v1.0.3 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking libflate_lz77 v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking libflate v1.4.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Compiling enum-primitive-derive v0.2.2 [INFO] [stderr] Checking matlab-mat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nom::character::complete::alpha0` [INFO] [stdout] --> src/parse.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::character::complete::alpha0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/writer.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DataElementTag`, `DataElement`, and `self` [INFO] [stdout] --> src/writer.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parse::{self, ArrayFlags, DataElement, DataElementTag, DataType}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::NumericData` [INFO] [stdout] --> src/writer.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::NumericData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libflate::deflate::EncodeOptions` [INFO] [stdout] --> src/writer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use libflate::deflate::EncodeOptions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Decoder` and `Header` [INFO] [stdout] --> src/writer.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | use libflate::zlib::{Decoder, Encoder, Header}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytes::BufMut` [INFO] [stdout] --> src/writer.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | use bytes::BufMut; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::u32` [INFO] [stdout] --> src/writer.rs:255:9 [INFO] [stdout] | [INFO] [stdout] 255 | use nom::character::complete::u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::sequence::tuple` [INFO] [stdout] --> src/writer.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 256 | use nom::sequence::tuple; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/d:/myfile.mat`: No such file or directory (os error 2) [INFO] [stdout] --> src/parse.rs:831:20 [INFO] [stdout] | [INFO] [stdout] 831 | let data = include_bytes!("d:/myfile.mat"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::alpha0` [INFO] [stdout] --> src/parse.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use nom::character::complete::alpha0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/writer.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DataElementTag` and `DataElement` [INFO] [stdout] --> src/writer.rs:3:38 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parse::{self, ArrayFlags, DataElement, DataElementTag, DataType}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::NumericData` [INFO] [stdout] --> src/writer.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::NumericData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libflate::deflate::EncodeOptions` [INFO] [stdout] --> src/writer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use libflate::deflate::EncodeOptions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Decoder` and `Header` [INFO] [stdout] --> src/writer.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | use libflate::zlib::{Decoder, Encoder, Header}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytes::BufMut` [INFO] [stdout] --> src/writer.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | use bytes::BufMut; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::u32` [INFO] [stdout] --> src/writer.rs:255:9 [INFO] [stdout] | [INFO] [stdout] 255 | use nom::character::complete::u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::sequence::tuple` [INFO] [stdout] --> src/writer.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 256 | use nom::sequence::tuple; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `endianness` [INFO] [stdout] --> src/parse.rs:144:24 [INFO] [stdout] | [INFO] [stdout] 144 | fn to_bytes(&self, endianness: nom::number::Endianness) -> BytesMut { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endianness` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `endianness` [INFO] [stdout] --> src/parse.rs:144:24 [INFO] [stdout] | [INFO] [stdout] 144 | fn to_bytes(&self, endianness: nom::number::Endianness) -> BytesMut { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endianness` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/parse.rs:849:19 [INFO] [stdout] | [INFO] [stdout] 849 | fn test_count(i: &[u8]) -> IResult<&[u8], DataElement> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_type` [INFO] [stdout] --> src/writer.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | let data_type = array.array_flags.class.numeric_data_type().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ix0` [INFO] [stdout] --> src/lib.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let ix0 = self.check_index_bound(row, 0); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ix0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ix1` [INFO] [stdout] --> src/lib.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let ix1 = self.check_index_bound(col, 1); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ix1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/parse.rs:849:19 [INFO] [stdout] | [INFO] [stdout] 849 | fn test_count(i: &[u8]) -> IResult<&[u8], DataElement> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | _ => {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 118 | NumericData::Int8 { real, imag } => { [INFO] [stdout] | -------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 123 | NumericData::UInt8 { real, imag } => { [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 128 | NumericData::Int16 { real, imag } => { [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 137 | NumericData::UInt16 { real, imag } => { [INFO] [stdout] | ---------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 200 | _ => {} [INFO] [stdout] | ^ ...and 6 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:118:39 [INFO] [stdout] | [INFO] [stdout] 118 | NumericData::Int8 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:123:40 [INFO] [stdout] | [INFO] [stdout] 123 | NumericData::UInt8 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:128:40 [INFO] [stdout] | [INFO] [stdout] 128 | NumericData::Int16 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:137:41 [INFO] [stdout] | [INFO] [stdout] 137 | NumericData::UInt16 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:146:40 [INFO] [stdout] | [INFO] [stdout] 146 | NumericData::Int32 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:155:41 [INFO] [stdout] | [INFO] [stdout] 155 | NumericData::UInt32 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:164:40 [INFO] [stdout] | [INFO] [stdout] 164 | NumericData::Int64 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:173:41 [INFO] [stdout] | [INFO] [stdout] 173 | NumericData::UInt64 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:182:41 [INFO] [stdout] | [INFO] [stdout] 182 | NumericData::Single { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:191:41 [INFO] [stdout] | [INFO] [stdout] 191 | NumericData::Double { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | let mut imag_bytes = BytesMut::new(); [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: unreachable pattern [INFO] [stdout] --> src/lib.rs:244:13 [INFO] [stdout] | [INFO] [stdout] 244 | _ => (0usize, 0usize), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:244:13 [INFO] [stdout] | [INFO] [stdout] 206 | NumericData::Int8 { real, imag } => { [INFO] [stdout] | -------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 209 | NumericData::UInt8 { real, imag } => { [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 212 | NumericData::Int16 { real, imag } => ( [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 216 | NumericData::UInt16 { real, imag } => ( [INFO] [stdout] | ---------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 244 | _ => (0usize, 0usize), [INFO] [stdout] | ^ ...and 6 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:259:13 [INFO] [stdout] | [INFO] [stdout] 259 | _ => 0, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:259:13 [INFO] [stdout] | [INFO] [stdout] 249 | NumericData::Int8 { real, imag } => real.len(), [INFO] [stdout] | -------------------------------- matches some of the same values [INFO] [stdout] 250 | NumericData::UInt8 { real, imag } => real.len(), [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] 251 | NumericData::Int16 { real, imag } => 2 * real.len(), [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] 252 | NumericData::UInt16 { real, imag } => 2 * real.len(), [INFO] [stdout] | ---------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 259 | _ => 0, [INFO] [stdout] | ^ ...and 6 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:249:39 [INFO] [stdout] | [INFO] [stdout] 249 | NumericData::Int8 { real, imag } => real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:250:40 [INFO] [stdout] | [INFO] [stdout] 250 | NumericData::UInt8 { real, imag } => real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:251:40 [INFO] [stdout] | [INFO] [stdout] 251 | NumericData::Int16 { real, imag } => 2 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:252:41 [INFO] [stdout] | [INFO] [stdout] 252 | NumericData::UInt16 { real, imag } => 2 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:253:40 [INFO] [stdout] | [INFO] [stdout] 253 | NumericData::Int32 { real, imag } => 4 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:254:41 [INFO] [stdout] | [INFO] [stdout] 254 | NumericData::UInt32 { real, imag } => 4 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:255:40 [INFO] [stdout] | [INFO] [stdout] 255 | NumericData::Int64 { real, imag } => 8 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:256:41 [INFO] [stdout] | [INFO] [stdout] 256 | NumericData::UInt64 { real, imag } => 8 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:257:41 [INFO] [stdout] | [INFO] [stdout] 257 | NumericData::Single { real, imag } => 4 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:258:41 [INFO] [stdout] | [INFO] [stdout] 258 | NumericData::Double { real, imag } => 8 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_type` [INFO] [stdout] --> src/writer.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | let data_type = array.array_flags.class.numeric_data_type().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ix0` [INFO] [stdout] --> src/lib.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let ix0 = self.check_index_bound(row, 0); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ix0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ix1` [INFO] [stdout] --> src/lib.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let ix1 = self.check_index_bound(col, 1); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ix1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_real_size` is never used [INFO] [stdout] --> src/lib.rs:247:8 [INFO] [stdout] | [INFO] [stdout] 113 | impl NumericData { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 247 | fn to_real_size(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `description` and `deflate_level` are never read [INFO] [stdout] --> src/parse.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | pub description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub deflate_level: i8, //NO_COMPRESSION:0,COMPRESSION:1 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `len` and `data_type` are never used [INFO] [stdout] --> src/parse.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl NumericData { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 103 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | fn data_type(&self) -> DataType { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_bytes` is never used [INFO] [stdout] --> src/parse.rs:144:8 [INFO] [stdout] | [INFO] [stdout] 143 | impl ArrayFlags { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 144 | fn to_bytes(&self, endianness: nom::number::Endianness) -> BytesMut { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/parse.rs:274:9 [INFO] [stdout] | [INFO] [stdout] 273 | SparseMatrix( [INFO] [stdout] | ------------ fields in this variant [INFO] [stdout] 274 | ArrayFlags, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 275 | Dimensions, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 276 | String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 277 | RowIndex, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 278 | ColumnShift, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 279 | NumericData, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 280 | Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataElement` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 274 ~ (), [INFO] [stdout] 275 ~ (), [INFO] [stdout] 276 ~ (), [INFO] [stdout] 277 ~ (), [INFO] [stdout] 278 ~ (), [INFO] [stdout] 279 ~ (), [INFO] [stdout] 280 ~ (), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/parse.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 294 | pub struct ParseResult { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 295 | pub header: Header, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ceil_to_multiple` is never used [INFO] [stdout] --> src/parse.rs:324:4 [INFO] [stdout] | [INFO] [stdout] 324 | fn ceil_to_multiple(x: u32, multiple: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_count` is never used [INFO] [stdout] --> src/parse.rs:849:8 [INFO] [stdout] | [INFO] [stdout] 849 | fn test_count(i: &[u8]) -> IResult<&[u8], DataElement> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BEST_SPEED` is never used [INFO] [stdout] --> src/writer.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | const BEST_SPEED: u8 = 1; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decoder` is never used [INFO] [stdout] --> src/writer.rs:275:8 [INFO] [stdout] | [INFO] [stdout] 275 | fn decoder(i: &[u8]) -> nom::IResult<&[u8], ()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | if index >= 0 && index < self.size[dim] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | _ => {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 118 | NumericData::Int8 { real, imag } => { [INFO] [stdout] | -------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 123 | NumericData::UInt8 { real, imag } => { [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 128 | NumericData::Int16 { real, imag } => { [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 137 | NumericData::UInt16 { real, imag } => { [INFO] [stdout] | ---------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 200 | _ => {} [INFO] [stdout] | ^ ...and 6 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:118:39 [INFO] [stdout] | [INFO] [stdout] 118 | NumericData::Int8 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:123:40 [INFO] [stdout] | [INFO] [stdout] 123 | NumericData::UInt8 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:128:40 [INFO] [stdout] | [INFO] [stdout] 128 | NumericData::Int16 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:137:41 [INFO] [stdout] | [INFO] [stdout] 137 | NumericData::UInt16 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:146:40 [INFO] [stdout] | [INFO] [stdout] 146 | NumericData::Int32 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:155:41 [INFO] [stdout] | [INFO] [stdout] 155 | NumericData::UInt32 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:164:40 [INFO] [stdout] | [INFO] [stdout] 164 | NumericData::Int64 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:173:41 [INFO] [stdout] | [INFO] [stdout] 173 | NumericData::UInt64 { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:182:41 [INFO] [stdout] | [INFO] [stdout] 182 | NumericData::Single { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:191:41 [INFO] [stdout] | [INFO] [stdout] 191 | NumericData::Double { real, imag } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | let mut imag_bytes = BytesMut::new(); [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: unreachable pattern [INFO] [stdout] --> src/lib.rs:244:13 [INFO] [stdout] | [INFO] [stdout] 244 | _ => (0usize, 0usize), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:244:13 [INFO] [stdout] | [INFO] [stdout] 206 | NumericData::Int8 { real, imag } => { [INFO] [stdout] | -------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 209 | NumericData::UInt8 { real, imag } => { [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 212 | NumericData::Int16 { real, imag } => ( [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 216 | NumericData::UInt16 { real, imag } => ( [INFO] [stdout] | ---------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 244 | _ => (0usize, 0usize), [INFO] [stdout] | ^ ...and 6 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:259:13 [INFO] [stdout] | [INFO] [stdout] 259 | _ => 0, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:259:13 [INFO] [stdout] | [INFO] [stdout] 249 | NumericData::Int8 { real, imag } => real.len(), [INFO] [stdout] | -------------------------------- matches some of the same values [INFO] [stdout] 250 | NumericData::UInt8 { real, imag } => real.len(), [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] 251 | NumericData::Int16 { real, imag } => 2 * real.len(), [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] 252 | NumericData::UInt16 { real, imag } => 2 * real.len(), [INFO] [stdout] | ---------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 259 | _ => 0, [INFO] [stdout] | ^ ...and 6 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:249:39 [INFO] [stdout] | [INFO] [stdout] 249 | NumericData::Int8 { real, imag } => real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:250:40 [INFO] [stdout] | [INFO] [stdout] 250 | NumericData::UInt8 { real, imag } => real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:251:40 [INFO] [stdout] | [INFO] [stdout] 251 | NumericData::Int16 { real, imag } => 2 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:252:41 [INFO] [stdout] | [INFO] [stdout] 252 | NumericData::UInt16 { real, imag } => 2 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:253:40 [INFO] [stdout] | [INFO] [stdout] 253 | NumericData::Int32 { real, imag } => 4 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:254:41 [INFO] [stdout] | [INFO] [stdout] 254 | NumericData::UInt32 { real, imag } => 4 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:255:40 [INFO] [stdout] | [INFO] [stdout] 255 | NumericData::Int64 { real, imag } => 8 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:256:41 [INFO] [stdout] | [INFO] [stdout] 256 | NumericData::UInt64 { real, imag } => 8 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:257:41 [INFO] [stdout] | [INFO] [stdout] 257 | NumericData::Single { real, imag } => 4 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `imag` [INFO] [stdout] --> src/lib.rs:258:41 [INFO] [stdout] | [INFO] [stdout] 258 | NumericData::Double { real, imag } => 8 * real.len(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `imag: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `matlab-mat` (lib test) due to 1 previous error; 38 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a2fab9ab5079a5b3721736a8dac87a31ce1b0e20a65a6ac941bd09d4145475f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2fab9ab5079a5b3721736a8dac87a31ce1b0e20a65a6ac941bd09d4145475f4", kill_on_drop: false }` [INFO] [stdout] a2fab9ab5079a5b3721736a8dac87a31ce1b0e20a65a6ac941bd09d4145475f4