[INFO] updating cached repository https://github.com/kmeisthax/awsmimg [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 142fff272fc361fb65dabf5d81912d8580fa27b1 [INFO] checking kmeisthax/awsmimg against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Fawsmimg" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kmeisthax/awsmimg on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kmeisthax/awsmimg [INFO] finished tweaking git repo https://github.com/kmeisthax/awsmimg [INFO] tweaked toml for git repo https://github.com/kmeisthax/awsmimg written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/kmeisthax/awsmimg already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 244f37e5cf251e06f163bd967d862ee89c8e0b9ac99bc05725a47983f7abdf0b [INFO] running `"docker" "start" "-a" "244f37e5cf251e06f163bd967d862ee89c8e0b9ac99bc05725a47983f7abdf0b"` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Compiling num-bigint v0.2.0 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking argparse v0.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking gif v0.10.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking awsmimg v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/conversion.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/decoder.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GenericImage`, `Pixel` [INFO] [stderr] --> src/awsmimg/decoder.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use image::{GenericImage, ImageBuffer, Primitive, Pixel, LumaA}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:152:12 [INFO] [stderr] | [INFO] [stderr] 152 | if (bytes_needed == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:158:12 [INFO] [stderr] | [INFO] [stderr] 158 | if (bytes_read == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:175:12 [INFO] [stderr] | [INFO] [stderr] 175 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:180:12 [INFO] [stderr] | [INFO] [stderr] 180 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:194:12 [INFO] [stderr] | [INFO] [stderr] 194 | if (self.initialized == false) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:378:20 [INFO] [stderr] | [INFO] [stderr] 378 | if (self.frequency.len() < symbol) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/conversion.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/decoder.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GenericImage`, `Pixel` [INFO] [stderr] --> src/awsmimg/decoder.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use image::{GenericImage, ImageBuffer, Primitive, Pixel, LumaA}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:152:12 [INFO] [stderr] | [INFO] [stderr] 152 | if (bytes_needed == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:158:12 [INFO] [stderr] | [INFO] [stderr] 158 | if (bytes_read == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:175:12 [INFO] [stderr] | [INFO] [stderr] 175 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:180:12 [INFO] [stderr] | [INFO] [stderr] 180 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:194:12 [INFO] [stderr] | [INFO] [stderr] 194 | if (self.initialized == false) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:378:20 [INFO] [stderr] | [INFO] [stderr] 378 | if (self.frequency.len() < symbol) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/awsmimg/conversion.rs:165:13 [INFO] [stderr] | [INFO] [stderr] 165 | for (_, _, pixel) in test_output.pixels() { [INFO] [stderr] | ^^^^^^^^^^^^^ expected struct `image::LumaA`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `image::LumaA` [INFO] [stderr] found type `(_, _, _)` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:84:62 [INFO] [stderr] | [INFO] [stderr] 84 | fn encode_indexes(&mut self, data: Vec

, width: u32, _height: u32) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | for i in 0..size { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:157:62 [INFO] [stderr] | [INFO] [stderr] 157 | fn encode_indexes(&mut self, data: Vec

, width: u32, _height: u32) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | for i in 0..size { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `readbytes2` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | let readbytes2 = self.r.read(&mut rawtree.get_mut(0..treesize).unwrap())?; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_readbytes2` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `bytes_read` is never read [INFO] [stderr] --> src/awsmimg/compression/agb.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | let mut bytes_read = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:300:44 [INFO] [stderr] | [INFO] [stderr] 300 | AGBHuffmanNode::Branch(j) => 0x80, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:301:42 [INFO] [stderr] | [INFO] [stderr] 301 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:304:44 [INFO] [stderr] | [INFO] [stderr] 304 | AGBHuffmanNode::Branch(j) => 0x40, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:305:42 [INFO] [stderr] | [INFO] [stderr] 305 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:319:44 [INFO] [stderr] | [INFO] [stderr] 319 | AGBHuffmanNode::Branch(j) => 0x80, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:320:42 [INFO] [stderr] | [INFO] [stderr] 320 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:323:44 [INFO] [stderr] | [INFO] [stderr] 323 | AGBHuffmanNode::Branch(j) => 0x40, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:324:42 [INFO] [stderr] | [INFO] [stderr] 324 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: variable `lastnode` is assigned to, but never used [INFO] [stderr] --> src/awsmimg/compression/agb.rs:402:17 [INFO] [stderr] | [INFO] [stderr] 402 | let mut lastnode = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_lastnode` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `lastnode` is never read [INFO] [stderr] --> src/awsmimg/compression/agb.rs:431:21 [INFO] [stderr] | [INFO] [stderr] 431 | lastnode = newpos; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/conversion.rs:78:9 [INFO] [stderr] | [INFO] [stderr] 78 | let mut iw; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/conversion.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let mut ih; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/compression/agb.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | let mut lnode : AGBHuffmanNode; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/compression/agb.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | let mut rnode : AGBHuffmanNode; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | fn new(r: &'a mut R) -> AGBHuffmanDecompressor<'a, R> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:280:5 [INFO] [stderr] | [INFO] [stderr] 280 | pub fn new(w: &'a mut W, bits_per_symbol: u8) -> AGBHuffmanCompressor<'a, W> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `serialize_huffman_tree` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:292:5 [INFO] [stderr] | [INFO] [stderr] 292 | fn serialize_huffman_tree(&self, tree: &AGBHuffmanTree) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_huffman_header` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:339:5 [INFO] [stderr] | [INFO] [stderr] 339 | fn write_huffman_header(&mut self, rootnode: usize) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `GenericImage` [INFO] [stderr] --> src/awsmimg/conversion.rs:135:17 [INFO] [stderr] | [INFO] [stderr] 135 | use image::{GenericImage, Pixel, ImageBuffer, LumaA}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `awsmimg`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/conversion.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/decoder.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GenericImage`, `Pixel` [INFO] [stderr] --> src/awsmimg/decoder.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use image::{GenericImage, ImageBuffer, Primitive, Pixel, LumaA}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:152:12 [INFO] [stderr] | [INFO] [stderr] 152 | if (bytes_needed == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:158:12 [INFO] [stderr] | [INFO] [stderr] 158 | if (bytes_read == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:175:12 [INFO] [stderr] | [INFO] [stderr] 175 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:180:12 [INFO] [stderr] | [INFO] [stderr] 180 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:194:12 [INFO] [stderr] | [INFO] [stderr] 194 | if (self.initialized == false) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:378:20 [INFO] [stderr] | [INFO] [stderr] 378 | if (self.frequency.len() < symbol) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused imports: `StoreFalse`, `StoreTrue` [INFO] [stderr] --> src/decode.rs:7:39 [INFO] [stderr] | [INFO] [stderr] 7 | use argparse::{ArgumentParser, Store, StoreFalse, StoreTrue}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `interpret_direct_format_name` [INFO] [stderr] --> src/decode.rs:12:55 [INFO] [stderr] | [INFO] [stderr] 12 | use awsmimg::formats::{interpret_indexed_format_name, interpret_direct_format_name}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/conversion.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/decoder.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GenericImage`, `Pixel` [INFO] [stderr] --> src/awsmimg/decoder.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use image::{GenericImage, ImageBuffer, Primitive, Pixel, LumaA}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:152:12 [INFO] [stderr] | [INFO] [stderr] 152 | if (bytes_needed == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:158:12 [INFO] [stderr] | [INFO] [stderr] 158 | if (bytes_read == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:175:12 [INFO] [stderr] | [INFO] [stderr] 175 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:180:12 [INFO] [stderr] | [INFO] [stderr] 180 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:194:12 [INFO] [stderr] | [INFO] [stderr] 194 | if (self.initialized == false) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:378:20 [INFO] [stderr] | [INFO] [stderr] 378 | if (self.frequency.len() < symbol) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/conversion.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/decoder.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GenericImage`, `Pixel` [INFO] [stderr] --> src/awsmimg/decoder.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use image::{GenericImage, ImageBuffer, Primitive, Pixel, LumaA}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:152:12 [INFO] [stderr] | [INFO] [stderr] 152 | if (bytes_needed == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:158:12 [INFO] [stderr] | [INFO] [stderr] 158 | if (bytes_read == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:175:12 [INFO] [stderr] | [INFO] [stderr] 175 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:180:12 [INFO] [stderr] | [INFO] [stderr] 180 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:194:12 [INFO] [stderr] | [INFO] [stderr] 194 | if (self.initialized == false) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:378:20 [INFO] [stderr] | [INFO] [stderr] 378 | if (self.frequency.len() < symbol) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused imports: `StoreFalse`, `StoreTrue` [INFO] [stderr] --> src/decode.rs:7:39 [INFO] [stderr] | [INFO] [stderr] 7 | use argparse::{ArgumentParser, Store, StoreFalse, StoreTrue}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `interpret_direct_format_name` [INFO] [stderr] --> src/decode.rs:12:55 [INFO] [stderr] | [INFO] [stderr] 12 | use awsmimg::formats::{interpret_indexed_format_name, interpret_direct_format_name}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/conversion.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Div` [INFO] [stderr] --> src/awsmimg/decoder.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::Div; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GenericImage`, `Pixel` [INFO] [stderr] --> src/awsmimg/decoder.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use image::{GenericImage, ImageBuffer, Primitive, Pixel, LumaA}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:152:12 [INFO] [stderr] | [INFO] [stderr] 152 | if (bytes_needed == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:158:12 [INFO] [stderr] | [INFO] [stderr] 158 | if (bytes_read == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:175:12 [INFO] [stderr] | [INFO] [stderr] 175 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:180:12 [INFO] [stderr] | [INFO] [stderr] 180 | if (self.bitbuffer_len < 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:194:12 [INFO] [stderr] | [INFO] [stderr] 194 | if (self.initialized == false) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/awsmimg/compression/agb.rs:378:20 [INFO] [stderr] | [INFO] [stderr] 378 | if (self.frequency.len() < symbol) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:84:62 [INFO] [stderr] | [INFO] [stderr] 84 | fn encode_indexes(&mut self, data: Vec

, width: u32, _height: u32) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | for i in 0..size { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:157:62 [INFO] [stderr] | [INFO] [stderr] 157 | fn encode_indexes(&mut self, data: Vec

, width: u32, _height: u32) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | for i in 0..size { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `readbytes2` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | let readbytes2 = self.r.read(&mut rawtree.get_mut(0..treesize).unwrap())?; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_readbytes2` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `bytes_read` is never read [INFO] [stderr] --> src/awsmimg/compression/agb.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | let mut bytes_read = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:300:44 [INFO] [stderr] | [INFO] [stderr] 300 | AGBHuffmanNode::Branch(j) => 0x80, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:301:42 [INFO] [stderr] | [INFO] [stderr] 301 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:304:44 [INFO] [stderr] | [INFO] [stderr] 304 | AGBHuffmanNode::Branch(j) => 0x40, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:305:42 [INFO] [stderr] | [INFO] [stderr] 305 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:319:44 [INFO] [stderr] | [INFO] [stderr] 319 | AGBHuffmanNode::Branch(j) => 0x80, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:320:42 [INFO] [stderr] | [INFO] [stderr] 320 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:323:44 [INFO] [stderr] | [INFO] [stderr] 323 | AGBHuffmanNode::Branch(j) => 0x40, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:324:42 [INFO] [stderr] | [INFO] [stderr] 324 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: variable `lastnode` is assigned to, but never used [INFO] [stderr] --> src/awsmimg/compression/agb.rs:402:17 [INFO] [stderr] | [INFO] [stderr] 402 | let mut lastnode = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_lastnode` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `lastnode` is never read [INFO] [stderr] --> src/awsmimg/compression/agb.rs:431:21 [INFO] [stderr] | [INFO] [stderr] 431 | lastnode = newpos; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/conversion.rs:78:9 [INFO] [stderr] | [INFO] [stderr] 78 | let mut iw; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/conversion.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let mut ih; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/awsmimg/conversion.rs:165:13 [INFO] [stderr] | [INFO] [stderr] 165 | for (_, _, pixel) in test_output.pixels() { [INFO] [stderr] | ^^^^^^^^^^^^^ expected struct `image::LumaA`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `image::LumaA` [INFO] [stderr] found type `(_, _, _)` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/awsmimg/conversion.rs:165:13 [INFO] [stderr] | [INFO] [stderr] 165 | for (_, _, pixel) in test_output.pixels() { [INFO] [stderr] | ^^^^^^^^^^^^^ expected struct `image::LumaA`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `image::LumaA` [INFO] [stderr] found type `(_, _, _)` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/compression/agb.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | let mut lnode : AGBHuffmanNode; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/compression/agb.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | let mut rnode : AGBHuffmanNode; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:84:62 [INFO] [stderr] | [INFO] [stderr] 84 | fn encode_indexes(&mut self, data: Vec

, width: u32, _height: u32) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | for i in 0..size { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:157:62 [INFO] [stderr] | [INFO] [stderr] 157 | fn encode_indexes(&mut self, data: Vec

, width: u32, _height: u32) -> io::Result<()> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | for i in 0..size { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `readbytes2` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | let readbytes2 = self.r.read(&mut rawtree.get_mut(0..treesize).unwrap())?; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_readbytes2` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `bytes_read` is never read [INFO] [stderr] --> src/awsmimg/compression/agb.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | let mut bytes_read = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:300:44 [INFO] [stderr] | [INFO] [stderr] 300 | AGBHuffmanNode::Branch(j) => 0x80, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:301:42 [INFO] [stderr] | [INFO] [stderr] 301 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:304:44 [INFO] [stderr] | [INFO] [stderr] 304 | AGBHuffmanNode::Branch(j) => 0x40, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:305:42 [INFO] [stderr] | [INFO] [stderr] 305 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:319:44 [INFO] [stderr] | [INFO] [stderr] 319 | AGBHuffmanNode::Branch(j) => 0x80, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:320:42 [INFO] [stderr] | [INFO] [stderr] 320 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:323:44 [INFO] [stderr] | [INFO] [stderr] 323 | AGBHuffmanNode::Branch(j) => 0x40, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:324:42 [INFO] [stderr] | [INFO] [stderr] 324 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: variable `lastnode` is assigned to, but never used [INFO] [stderr] --> src/awsmimg/compression/agb.rs:402:17 [INFO] [stderr] | [INFO] [stderr] 402 | let mut lastnode = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_lastnode` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `lastnode` is never read [INFO] [stderr] --> src/awsmimg/compression/agb.rs:431:21 [INFO] [stderr] | [INFO] [stderr] 431 | lastnode = newpos; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `indexes_from_luma` [INFO] [stderr] --> src/awsmimg/conversion.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | / pub fn indexes_from_luma(image: &I, maxcol: S, tsize: (u32, u32)) -> Vec [INFO] [stderr] 26 | | where I: GenericImage, P: Pixel + 'static, S: Primitive + 'static { [INFO] [stderr] 27 | | [INFO] [stderr] 28 | | let (width, height) = image.dimensions(); [INFO] [stderr] ... | [INFO] [stderr] 57 | | out [INFO] [stderr] 58 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode_image_as_indexes` [INFO] [stderr] --> src/awsmimg/encoder.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn encode_image_as_indexes<'a, E, I, P, S>(enc: &mut E, image: &I) -> io::Result<()> where I: GenericImage, P: Pixel + 'static, S: Primitive + 'static, E: IndexedGraphicsEncoder + 'a { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode_image_as_indexes_with_format` [INFO] [stderr] --> src/awsmimg/encoder.rs:61:1 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn encode_image_as_indexes_with_format<'a, W, I, P, S>(format: IndexedFormat, w: &mut W, image: &I) -> io::Result<()> where I: GenericImage, P: Pixel + 'static, S: Primitive + 'static, W: Write + 'a { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode_image_as_direct_color_with_format` [INFO] [stderr] --> src/awsmimg/encoder.rs:100:1 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn encode_image_as_direct_color_with_format<'a, W, I, P, S>(format: DirectFormat, w: &mut W, image: &I) -> io::Result<()> where I: GenericImage, P: Pixel + 'static, S: Primitive + 'static, W: Write + 'a { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_agb` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:198:5 [INFO] [stderr] | [INFO] [stderr] 198 | pub fn new_agb(write: &'a mut W) -> AGB16Encoder<'a, W> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new_ntr` [INFO] [stderr] --> src/awsmimg/formats/agb.rs:205:5 [INFO] [stderr] | [INFO] [stderr] 205 | pub fn new_ntr(write: &'a mut W) -> AGB16Encoder<'a, W> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `DirectFormat` [INFO] [stderr] --> src/awsmimg/formats/mod.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | pub enum DirectFormat { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `interpret_direct_format_name` [INFO] [stderr] --> src/awsmimg/formats/mod.rs:63:1 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn interpret_direct_format_name(fmt_given: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | fn new(r: &'a mut R) -> AGBHuffmanDecompressor<'a, R> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:280:5 [INFO] [stderr] | [INFO] [stderr] 280 | pub fn new(w: &'a mut W, bits_per_symbol: u8) -> AGBHuffmanCompressor<'a, W> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `serialize_huffman_tree` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:292:5 [INFO] [stderr] | [INFO] [stderr] 292 | fn serialize_huffman_tree(&self, tree: &AGBHuffmanTree) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_huffman_header` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:339:5 [INFO] [stderr] | [INFO] [stderr] 339 | fn write_huffman_header(&mut self, rootnode: usize) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/conversion.rs:78:9 [INFO] [stderr] | [INFO] [stderr] 78 | let mut iw; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/conversion.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let mut ih; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/compression/agb.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | let mut lnode : AGBHuffmanNode; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/awsmimg/compression/agb.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | let mut rnode : AGBHuffmanNode; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `luma_from_indexes` [INFO] [stderr] --> src/awsmimg/conversion.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn luma_from_indexes<'a, S>(data: Vec, maxcol: u16, tsize: (u32, u32), isize: Option<(u32, u32)>) -> Option, Vec>>> where S: Primitive + 'a { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_indexes_as_image` [INFO] [stderr] --> src/awsmimg/decoder.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn decode_indexes_as_image<'a, E>(enc: &mut E, size: usize, isize: Option<(u32, u32)>) -> io::Result, Vec>>> where E: IndexedGraphicsDecoder + 'a { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_indexes_as_image_with_format` [INFO] [stderr] --> src/awsmimg/decoder.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn decode_indexes_as_image_with_format<'a, R>(format: IndexedFormat, r: &mut R, size: usize, imgsize: Option<(u32, u32)>) -> io::Result, Vec>>> where R: Read + 'a { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | fn new(r: &'a mut R) -> AGBHuffmanDecompressor<'a, R> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:280:5 [INFO] [stderr] | [INFO] [stderr] 280 | pub fn new(w: &'a mut W, bits_per_symbol: u8) -> AGBHuffmanCompressor<'a, W> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `serialize_huffman_tree` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:292:5 [INFO] [stderr] | [INFO] [stderr] 292 | fn serialize_huffman_tree(&self, tree: &AGBHuffmanTree) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_huffman_header` [INFO] [stderr] --> src/awsmimg/compression/agb.rs:339:5 [INFO] [stderr] | [INFO] [stderr] 339 | fn write_huffman_header(&mut self, rootnode: usize) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `GenericImage` [INFO] [stderr] --> src/awsmimg/conversion.rs:135:17 [INFO] [stderr] | [INFO] [stderr] 135 | use image::{GenericImage, Pixel, ImageBuffer, LumaA}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `awsmimg`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `GenericImage` [INFO] [stderr] --> src/awsmimg/conversion.rs:135:17 [INFO] [stderr] | [INFO] [stderr] 135 | use image::{GenericImage, Pixel, ImageBuffer, LumaA}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `awsmimg`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "244f37e5cf251e06f163bd967d862ee89c8e0b9ac99bc05725a47983f7abdf0b"` [INFO] running `"docker" "rm" "-f" "244f37e5cf251e06f163bd967d862ee89c8e0b9ac99bc05725a47983f7abdf0b"` [INFO] [stdout] 244f37e5cf251e06f163bd967d862ee89c8e0b9ac99bc05725a47983f7abdf0b