[INFO] fetching crate stackpack 0.1.1... [INFO] checking stackpack-0.1.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate stackpack 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate stackpack 0.1.1 [INFO] finished tweaking crates.io crate stackpack 0.1.1 [INFO] tweaked toml for crates.io crate stackpack 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stackpack 0.1.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate stackpack 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a43afa15cf682042a619136c54d5c4264e3640bd6e1dd2e2e6a00a0f0b05aeea [INFO] running `Command { std: "docker" "start" "-a" "a43afa15cf682042a619136c54d5c4264e3640bd6e1dd2e2e6a00a0f0b05aeea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a43afa15cf682042a619136c54d5c4264e3640bd6e1dd2e2e6a00a0f0b05aeea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a43afa15cf682042a619136c54d5c4264e3640bd6e1dd2e2e6a00a0f0b05aeea", kill_on_drop: false }` [INFO] [stdout] a43afa15cf682042a619136c54d5c4264e3640bd6e1dd2e2e6a00a0f0b05aeea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e43007d04816192d4e57aa18b7fe9644cc333cbe42c4493fd246a40801c1f09 [INFO] running `Command { std: "docker" "start" "-a" "5e43007d04816192d4e57aa18b7fe9644cc333cbe42c4493fd246a40801c1f09", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Checking bitbit v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking fenwick v1.0.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking arcode v0.2.4 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking voxell_rng v0.5.0 [INFO] [stderr] Compiling derive_fromstr v0.1.0 [INFO] [stderr] Checking stackpack v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ffi::OsStr` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `algorithms::rle2::Rle2` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use algorithms::rle2::Rle2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DefaultHasher` [INFO] [stdout] --> src/algorithms/re_pair.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | hash::{DefaultHasher, Hasher}, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DecompressionError` [INFO] [stdout] --> src/algorithms/re_pair.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::compressor::{Compressor, DecompressionError, Result}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::OsStr` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `algorithms::rle2::Rle2` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use algorithms::rle2::Rle2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DefaultHasher` [INFO] [stdout] --> src/algorithms/re_pair.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | hash::{DefaultHasher, Hasher}, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DecompressionError` [INFO] [stdout] --> src/algorithms/re_pair.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::compressor::{Compressor, DecompressionError, Result}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/tests.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 11 | const LONGEST_DATA: &[u8] = "shim"; [INFO] [stdout] | ^^^^^^ expected `&[u8]`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&'static [u8]` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] help: consider adding a leading `b` [INFO] [stdout] | [INFO] [stdout] 11 | const LONGEST_DATA: &[u8] = b"shim"; [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/tests.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 14 | const BINARY_DATA: &[u8] = "shim"; [INFO] [stdout] | ^^^^^^ expected `&[u8]`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&'static [u8]` [INFO] [stdout] found reference `&'static str` [INFO] [stdout] help: consider adding a leading `b` [INFO] [stdout] | [INFO] [stdout] 14 | const BINARY_DATA: &[u8] = b"shim"; [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/algorithms/re_pair.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | hash::{DefaultHasher, Hasher}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/algorithms/huffman.rs:23:38 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn huffman_encode(&mut self, data: &[u8]) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/algorithms/huffman.rs:27:38 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn huffman_decode(&mut self, data: &[u8]) -> Result, DecompressionError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grammar` [INFO] [stdout] --> src/algorithms/re_pair.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut grammar = Grammar { inner: initial_values }; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_grammar` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/algorithms/re_pair.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut grammar = Grammar { inner: initial_values }; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/algorithms/re_pair.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut charlist = data.iter().map(|&byte| Symbol::Short(u32::from(byte))).collect::>(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/algorithms/re_pair.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | hash::{DefaultHasher, Hasher}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/algorithms/huffman.rs:23:38 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn huffman_encode(&mut self, data: &[u8]) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/algorithms/huffman.rs:27:38 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn huffman_decode(&mut self, data: &[u8]) -> Result, DecompressionError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grammar` [INFO] [stdout] --> src/algorithms/re_pair.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | let mut grammar = Grammar { inner: initial_values }; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_grammar` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/algorithms/re_pair.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let mut grammar = Grammar { inner: initial_values }; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/algorithms/re_pair.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut charlist = data.iter().map(|&byte| Symbol::Short(u32::from(byte))).collect::>(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/algorithms/pipeline.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | let mut pipelines = vec![ [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/algorithms/pipeline.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | for mut pipeline in pipelines { [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `stackpack` (bin "stackpack" test) due to 2 previous errors; 12 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `HuffmanCoding` is never constructed [INFO] [stdout] --> src/algorithms/huffman.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct HuffmanCoding; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `huffman_encode` and `huffman_decode` are never used [INFO] [stdout] --> src/algorithms/huffman.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl HuffmanCoding { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] 23 | pub fn huffman_encode(&mut self, data: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn huffman_decode(&mut self, data: &[u8]) -> Result, DecompressionError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RePair` is never constructed [INFO] [stdout] --> src/algorithms/re_pair.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct RePair { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `GrammarIndexOrRawByte` is never used [INFO] [stdout] --> src/algorithms/re_pair.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 30 | type GrammarIndexOrRawByte = u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Symbol` is never used [INFO] [stdout] --> src/algorithms/re_pair.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | pub enum Symbol { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Grammar` is never constructed [INFO] [stdout] --> src/algorithms/re_pair.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct Grammar { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `repair_encode` and `repair_decode` are never used [INFO] [stdout] --> src/algorithms/re_pair.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 58 | impl RePair { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 59 | pub fn repair_encode(&mut self, data: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn repair_decode(&mut self, data: &[u8]) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RecursiveRle` is never constructed [INFO] [stdout] --> src/algorithms/recursive_rle.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct RecursiveRle { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rrle_encode` is never used [INFO] [stdout] --> src/algorithms/recursive_rle.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn rrle_encode(data: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rrle_decode` is never used [INFO] [stdout] --> src/algorithms/recursive_rle.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn rrle_decode(data: &[u8]) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rle` is never constructed [INFO] [stdout] --> src/algorithms/rle.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Rle { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RleChunk` is never constructed [INFO] [stdout] --> src/algorithms/rle.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct RleChunk { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hexify` is never used [INFO] [stdout] --> src/algorithms/rle.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn hexify(data: &[u8]) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_size` is never used [INFO] [stdout] --> src/algorithms/rle.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 60 | impl RleChunk { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 61 | fn get_size(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ReadRleChunk` is never used [INFO] [stdout] --> src/algorithms/rle.rs:66:7 [INFO] [stdout] | [INFO] [stdout] 66 | trait ReadRleChunk { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `chunkfinder`, `rle_encode`, `find_optimal_chunk`, and `rle_decode` are never used [INFO] [stdout] --> src/algorithms/rle.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 91 | impl Rle { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 92 | /// represents the given data using RLE chunks. [INFO] [stdout] 93 | fn chunkfinder(&self, data: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn rle_encode(&self, data: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn find_optimal_chunk(&self, data: &[u8], start: usize) -> (RleChunk, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | pub fn rle_decode(&self, data: &[u8]) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rle2` is never constructed [INFO] [stdout] --> src/algorithms/rle2.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Rle2; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RleChunk2` is never constructed [INFO] [stdout] --> src/algorithms/rle2.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct RleChunk2 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hexify` is never used [INFO] [stdout] --> src/algorithms/rle2.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn hexify(data: &[u8]) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_size` is never used [INFO] [stdout] --> src/algorithms/rle2.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 59 | impl RleChunk2 { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 60 | fn get_size(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ReadRleChunk` is never used [INFO] [stdout] --> src/algorithms/rle2.rs:65:7 [INFO] [stdout] | [INFO] [stdout] 65 | trait ReadRleChunk { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `rle_encode` and `rle_decode` are never used [INFO] [stdout] --> src/algorithms/rle2.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 90 | impl Rle2 { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 91 | pub fn rle_encode(&self, data: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | pub fn rle_decode(&self, data: &[u8]) -> Result, io::Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_join_chunks` is never used [INFO] [stdout] --> src/algorithms/rle2.rs:178:4 [INFO] [stdout] | [INFO] [stdout] 178 | fn try_join_chunks(first: &RleChunk2, second: &RleChunk2) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `aggregate_chunks` is never used [INFO] [stdout] --> src/algorithms/rle2.rs:256:8 [INFO] [stdout] | [INFO] [stdout] 256 | pub fn aggregate_chunks(chunks: &[RleChunk2]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_algorithm` is never used [INFO] [stdout] --> src/algorithms/pipeline.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl CompressionPipeline { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn push_algorithm(&mut self, algorithm: A) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InternalDecoderError` is never constructed [INFO] [stdout] --> src/compressor.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum DecompressionError { [INFO] [stdout] | ------------------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 15 | InternalDecoderError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DecompressionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `compressor_name` and `test_roundtrip` are never used [INFO] [stdout] --> src/compressor.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub trait Compressor: 'static { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 62 | fn compressor_name(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn test_roundtrip<'orig>(&mut self, data: &'orig [u8]) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RoundTripTestResult` is never constructed [INFO] [stdout] --> src/compressor.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct RoundTripTestResult<'orig> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_successful`, `get_original`, `get_compressed`, and `get_decompressed` are never used [INFO] [stdout] --> src/compressor.rs:108:18 [INFO] [stdout] | [INFO] [stdout] 106 | impl<'orig> RoundTripTestResult<'orig> { [INFO] [stdout] | -------------------------------------- methods in this implementation [INFO] [stdout] 107 | /// Whether the original and decompressed data were equal. [INFO] [stdout] 108 | pub const fn is_successful(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | pub const fn get_original(&self) -> &'orig [u8] { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn get_compressed(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | pub fn get_decompressed(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5e43007d04816192d4e57aa18b7fe9644cc333cbe42c4493fd246a40801c1f09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e43007d04816192d4e57aa18b7fe9644cc333cbe42c4493fd246a40801c1f09", kill_on_drop: false }` [INFO] [stdout] 5e43007d04816192d4e57aa18b7fe9644cc333cbe42c4493fd246a40801c1f09