[INFO] fetching crate zippopotamus 0.1.2... [INFO] testing zippopotamus-0.1.2 against 1.91.0 for beta-1.92-2 [INFO] extracting crate zippopotamus 0.1.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate zippopotamus 0.1.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate zippopotamus 0.1.2 [INFO] tweaked toml for crates.io crate zippopotamus 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate zippopotamus 0.1.2 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate zippopotamus 0.1.2 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.100 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.100 [INFO] [stderr] Downloaded wasm-bindgen v0.2.100 [INFO] [stderr] Downloaded ndk-context v0.1.1 [INFO] [stderr] Downloaded zerofrom v0.1.6 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.100 [INFO] [stderr] Downloaded log v0.4.27 [INFO] [stderr] Downloaded colorchoice v1.0.4 [INFO] [stderr] Downloaded litemap v0.7.5 [INFO] [stderr] Downloaded windows-targets v0.42.2 [INFO] [stderr] Downloaded utf16_iter v1.0.5 [INFO] [stderr] Downloaded yoke-derive v0.7.5 [INFO] [stderr] Downloaded objc2-encode v4.1.0 [INFO] [stderr] Downloaded icu_locid_transform v1.5.0 [INFO] [stderr] Downloaded new_debug_unreachable v1.0.6 [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded icu_provider_macros v1.5.0 [INFO] [stderr] Downloaded cesu8 v1.1.0 [INFO] [stderr] Downloaded jni-sys v0.3.0 [INFO] [stderr] Downloaded 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[INFO] [stderr] Downloaded stable_deref_trait v1.2.0 [INFO] [stderr] Downloaded yoke v0.7.5 [INFO] [stderr] Downloaded synstructure v0.13.1 [INFO] [stderr] Downloaded zerofrom-derive v0.1.6 [INFO] [stderr] Downloaded zerovec-derive v0.10.3 [INFO] [stderr] Downloaded idna_adapter v1.2.0 [INFO] [stderr] Downloaded utf8_iter v1.0.4 [INFO] [stderr] Downloaded syn v2.0.100 [INFO] [stderr] Downloaded anstream v0.6.19 [INFO] [stderr] Downloaded clap_lex v0.7.5 [INFO] [stderr] Downloaded clap_builder v4.5.40 [INFO] [stderr] Downloaded autocfg v1.4.0 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.21 [INFO] [stderr] Downloaded rand_chacha v0.9.0 [INFO] [stderr] Downloaded rand_core v0.9.3 [INFO] [stderr] Downloaded home v0.5.11 [INFO] [stderr] Downloaded bitflags v2.9.0 [INFO] [stderr] Downloaded icu_normalizer v1.5.0 [INFO] [stderr] Downloaded icu_normalizer_data v1.5.1 [INFO] [stderr] Downloaded caffeine v0.2.0 [INFO] [stderr] Downloaded icu_locid_transform_data v1.5.1 [INFO] [stderr] Downloaded displaydoc v0.2.5 [INFO] [stderr] Downloaded tinystr v0.7.6 [INFO] [stderr] Downloaded webbrowser v1.0.4 [INFO] [stderr] Downloaded write16 v1.0.0 [INFO] [stderr] Downloaded windows-sys v0.45.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5163d4e634c0b33aa33fadbdccbc764d41eb34e9cb50edcd25b7c659e8b1bc4 [INFO] running `Command { std: "docker" "start" "-a" "a5163d4e634c0b33aa33fadbdccbc764d41eb34e9cb50edcd25b7c659e8b1bc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5163d4e634c0b33aa33fadbdccbc764d41eb34e9cb50edcd25b7c659e8b1bc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5163d4e634c0b33aa33fadbdccbc764d41eb34e9cb50edcd25b7c659e8b1bc4", kill_on_drop: false }` [INFO] [stdout] a5163d4e634c0b33aa33fadbdccbc764d41eb34e9cb50edcd25b7c659e8b1bc4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6795dc1b2b53b2001fab729e99673e9a63f0eb353bbd4661632ffddc0741569 [INFO] running `Command { std: "docker" "start" "-a" "a6795dc1b2b53b2001fab729e99673e9a63f0eb353bbd4661632ffddc0741569", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling clap_builder v4.5.40 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling home v0.5.11 [INFO] [stderr] Compiling qp-trie v0.8.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling caffeine v0.2.0 [INFO] [stderr] Compiling priority-queue v2.3.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling clap_derive v4.5.40 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling clap v4.5.40 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling webbrowser v1.0.4 [INFO] [stderr] Compiling zippopotamus v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cell::LazyCell` [INFO] [stdout] --> src/zip.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{cell::LazyCell, collections::HashMap, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Output` [INFO] [stdout] --> src/huffman.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::process::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/huffman.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lz77.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitvec::prelude` [INFO] [stdout] --> src/zip.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bitvec::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/huffman.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut depth = self.dict.iter().max_by(|a, b| { a.1.1.cmp(&b.1.1).then(a.0.cmp(b.0)) }).unwrap().1.1; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `zpp` [INFO] [stdout] --> src/huffman.rs:180:13 [INFO] [stdout] | [INFO] [stdout] 180 | let mut zpp = Zpp { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_zpp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/huffman.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | let mut zpp = Zpp { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err_count` [INFO] [stdout] --> src/huffman.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let mut err_count: usize = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 222 | let mut _err_count: usize = 0; [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MAX_MATCH_LEN` [INFO] [stdout] | [INFO] [stdout] 222 - let mut err_count: usize = 0; [INFO] [stdout] 222 + let mut lz77::MAX_MATCH_LEN: usize = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/huffman.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | let mut bit_stream: BitVec = BitVec::from_vec(source.to_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/huffman.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 222 | let mut err_count: usize = 0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/lz77.rs:131:20 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn trie_encode(source: &[u8]) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `MAX_LEN` and `limit_length` are never used [INFO] [stdout] --> src/huffman.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 40 | impl HuffmanTree { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | const MAX_LEN: u8 = 15; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | fn limit_length(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lz77.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 122 | impl Match { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 123 | pub fn new() -> Self { Match { len: 0, offset: 0, next_symbol: 0 } } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.90s [INFO] running `Command { std: "docker" "inspect" "a6795dc1b2b53b2001fab729e99673e9a63f0eb353bbd4661632ffddc0741569", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6795dc1b2b53b2001fab729e99673e9a63f0eb353bbd4661632ffddc0741569", kill_on_drop: false }` [INFO] [stdout] a6795dc1b2b53b2001fab729e99673e9a63f0eb353bbd4661632ffddc0741569 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96a3a63a6c592f58c28ee4e2138d795dc0ad2584d6acde219e9b0785e09995ef [INFO] running `Command { std: "docker" "start" "-a" "96a3a63a6c592f58c28ee4e2138d795dc0ad2584d6acde219e9b0785e09995ef", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `cell::LazyCell` [INFO] [stdout] --> src/zip.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{cell::LazyCell, collections::HashMap, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Output` [INFO] [stdout] --> src/huffman.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::process::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/huffman.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lz77.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitvec::prelude` [INFO] [stdout] --> src/zip.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bitvec::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/huffman.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut depth = self.dict.iter().max_by(|a, b| { a.1.1.cmp(&b.1.1).then(a.0.cmp(b.0)) }).unwrap().1.1; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `zpp` [INFO] [stdout] --> src/huffman.rs:180:13 [INFO] [stdout] | [INFO] [stdout] 180 | let mut zpp = Zpp { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_zpp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/huffman.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | let mut zpp = Zpp { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err_count` [INFO] [stdout] --> src/huffman.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let mut err_count: usize = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 222 | let mut _err_count: usize = 0; [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MAX_MATCH_LEN` [INFO] [stdout] | [INFO] [stdout] 222 - let mut err_count: usize = 0; [INFO] [stdout] 222 + let mut lz77::MAX_MATCH_LEN: usize = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/huffman.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | let mut bit_stream: BitVec = BitVec::from_vec(source.to_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/huffman.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 222 | let mut err_count: usize = 0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/lz77.rs:131:20 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn trie_encode(source: &[u8]) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `MAX_LEN` and `limit_length` are never used [INFO] [stdout] --> src/huffman.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 40 | impl HuffmanTree { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | const MAX_LEN: u8 = 15; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | fn limit_length(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lz77.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 122 | impl Match { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 123 | pub fn new() -> Self { Match { len: 0, offset: 0, next_symbol: 0 } } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zippopotamus v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Rng` and `SeedableRng` [INFO] [stdout] --> tests/tests.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::{Rng, SeedableRng}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::rngs::StdRng` [INFO] [stdout] --> tests/tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::rngs::StdRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `zippopotamus::lz77::*` [INFO] [stdout] --> tests/tests.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use zippopotamus::lz77::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> tests/tests.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cell::LazyCell` [INFO] [stdout] --> src/zip.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{cell::LazyCell, collections::HashMap, path::PathBuf}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Output` [INFO] [stdout] --> src/huffman.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::process::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/huffman.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lz77.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitvec::prelude` [INFO] [stdout] --> src/zip.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bitvec::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/huffman.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut depth = self.dict.iter().max_by(|a, b| { a.1.1.cmp(&b.1.1).then(a.0.cmp(b.0)) }).unwrap().1.1; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `zpp` [INFO] [stdout] --> src/huffman.rs:180:13 [INFO] [stdout] | [INFO] [stdout] 180 | let mut zpp = Zpp { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_zpp` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/huffman.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | let mut zpp = Zpp { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err_count` [INFO] [stdout] --> src/huffman.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let mut err_count: usize = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 222 | let mut _err_count: usize = 0; [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MAX_MATCH_LEN` [INFO] [stdout] | [INFO] [stdout] 222 - let mut err_count: usize = 0; [INFO] [stdout] 222 + let mut lz77::MAX_MATCH_LEN: usize = 0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/huffman.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | let mut bit_stream: BitVec = BitVec::from_vec(source.to_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/huffman.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 222 | let mut err_count: usize = 0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/lz77.rs:131:20 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn trie_encode(source: &[u8]) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `MAX_LEN` and `limit_length` are never used [INFO] [stdout] --> src/huffman.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 40 | impl HuffmanTree { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | const MAX_LEN: u8 = 15; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | fn limit_length(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lz77.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 122 | impl Match { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 123 | pub fn new() -> Self { Match { len: 0, offset: 0, next_symbol: 0 } } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "96a3a63a6c592f58c28ee4e2138d795dc0ad2584d6acde219e9b0785e09995ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96a3a63a6c592f58c28ee4e2138d795dc0ad2584d6acde219e9b0785e09995ef", kill_on_drop: false }` [INFO] [stdout] 96a3a63a6c592f58c28ee4e2138d795dc0ad2584d6acde219e9b0785e09995ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1c94881dde620ef957b2f8b3b2c32b80b2d3f1474259581f7d2fa51e77f7962d [INFO] running `Command { std: "docker" "start" "-a" "1c94881dde620ef957b2f8b3b2c32b80b2d3f1474259581f7d2fa51e77f7962d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `cell::LazyCell` [INFO] [stderr] --> src/zip.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{cell::LazyCell, collections::HashMap, path::PathBuf}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process::Output` [INFO] [stderr] --> src/huffman.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::process::Output; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/huffman.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/lz77.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bitvec::prelude` [INFO] [stderr] --> src/zip.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use bitvec::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/huffman.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | let mut depth = self.dict.iter().max_by(|a, b| { a.1.1.cmp(&b.1.1).then(a.0.cmp(b.0)) }).unwrap().1.1; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `zpp` [INFO] [stderr] --> src/huffman.rs:180:13 [INFO] [stderr] | [INFO] [stderr] 180 | let mut zpp = Zpp { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_zpp` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/huffman.rs:180:9 [INFO] [stderr] | [INFO] [stderr] 180 | let mut zpp = Zpp { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err_count` [INFO] [stderr] --> src/huffman.rs:222:13 [INFO] [stderr] | [INFO] [stderr] 222 | let mut err_count: usize = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: if this is intentional, prefix it with an underscore [INFO] [stderr] | [INFO] [stderr] 222 | let mut _err_count: usize = 0; [INFO] [stderr] | + [INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `MAX_MATCH_LEN` [INFO] [stderr] | [INFO] [stderr] 222 - let mut err_count: usize = 0; [INFO] [stderr] 222 + let mut lz77::MAX_MATCH_LEN: usize = 0; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/huffman.rs:211:9 [INFO] [stderr] | [INFO] [stderr] 211 | let mut bit_stream: BitVec = BitVec::from_vec(source.to_vec()); [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/huffman.rs:222:9 [INFO] [stderr] | [INFO] [stderr] 222 | let mut err_count: usize = 0; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `source` [INFO] [stderr] --> src/lz77.rs:131:20 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn trie_encode(source: &[u8]) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stderr] [INFO] [stderr] warning: associated items `MAX_LEN` and `limit_length` are never used [INFO] [stderr] --> src/huffman.rs:43:11 [INFO] [stderr] | [INFO] [stderr] 40 | impl HuffmanTree { [INFO] [stderr] | ---------------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 43 | const MAX_LEN: u8 = 15; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 104 | fn limit_length(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/lz77.rs:123:12 [INFO] [stderr] | [INFO] [stderr] 122 | impl Match { [INFO] [stderr] | ---------- associated function in this implementation [INFO] [stderr] 123 | pub fn new() -> Self { Match { len: 0, offset: 0, next_symbol: 0 } } [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `zippopotamus` (lib) generated 14 warnings (run `cargo fix --lib -p zippopotamus` to apply 9 suggestions) [INFO] [stderr] warning: unused imports: `Rng` and `SeedableRng` [INFO] [stderr] --> tests/tests.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | use rand::{Rng, SeedableRng}; [INFO] [stderr] | ^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::rngs::StdRng` [INFO] [stderr] --> tests/tests.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rand::rngs::StdRng; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `zippopotamus::lz77::*` [INFO] [stderr] --> tests/tests.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use zippopotamus::lz77::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> tests/tests.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `zippopotamus` (test "tests") generated 4 warnings (run `cargo fix --test "tests"` to apply 4 suggestions) [INFO] [stderr] warning: `zippopotamus` (lib test) generated 14 warnings (14 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zippopotamus-011643dbaa45da1b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zippopotamus-8fb5c41b504aa673) [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-757f4ca1870a6515) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests zippopotamus [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1c94881dde620ef957b2f8b3b2c32b80b2d3f1474259581f7d2fa51e77f7962d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c94881dde620ef957b2f8b3b2c32b80b2d3f1474259581f7d2fa51e77f7962d", kill_on_drop: false }` [INFO] [stdout] 1c94881dde620ef957b2f8b3b2c32b80b2d3f1474259581f7d2fa51e77f7962d