[INFO] cloning repository https://github.com/Alex-Pelle/r5a12-compression [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alex-Pelle/r5a12-compression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Pelle%2Fr5a12-compression", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Pelle%2Fr5a12-compression'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 048c35bec9e0e27763ee0b434cd239c0b049a09f [INFO] building Alex-Pelle/r5a12-compression against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Pelle%2Fr5a12-compression" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Alex-Pelle/r5a12-compression on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Alex-Pelle/r5a12-compression [INFO] finished tweaking git repo https://github.com/Alex-Pelle/r5a12-compression [INFO] tweaked toml for git repo https://github.com/Alex-Pelle/r5a12-compression written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Alex-Pelle/r5a12-compression 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitstream-io v2.5.3 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 694d84875c4d16d0278645016cc81d2ecd9ccc7f05b525f994121cfacf396300 [INFO] running `Command { std: "docker" "start" "-a" "694d84875c4d16d0278645016cc81d2ecd9ccc7f05b525f994121cfacf396300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "694d84875c4d16d0278645016cc81d2ecd9ccc7f05b525f994121cfacf396300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "694d84875c4d16d0278645016cc81d2ecd9ccc7f05b525f994121cfacf396300", kill_on_drop: false }` [INFO] [stdout] 694d84875c4d16d0278645016cc81d2ecd9ccc7f05b525f994121cfacf396300 [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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38383f152dfc7804b0fed7891db347abb6f698b53c4365488171f7cbe422dace [INFO] running `Command { std: "docker" "start" "-a" "38383f152dfc7804b0fed7891db347abb6f698b53c4365488171f7cbe422dace", kill_on_drop: false }` [INFO] [stderr] Compiling bitstream-io v2.5.3 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling r5a12-compression v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`, `Read`, and `Write` [INFO] [stdout] --> src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufReader, BufWriter, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BigEndian`, `BitWrite`, and `LittleEndian` [INFO] [stdout] --> src/main.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use bitstream_io::{BigEndian, BitWrite, LittleEndian}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/huffman.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::entropie::comptage_mots` [INFO] [stdout] --> src/encode.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::entropie::comptage_mots; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/encode.rs:110:26 [INFO] [stdout] | [INFO] [stdout] 110 | size_of_header = (1 + max_length as usize + cumulative_size_of_words(&cannonical) + 4); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 110 - size_of_header = (1 + max_length as usize + cumulative_size_of_words(&cannonical) + 4); [INFO] [stdout] 110 + size_of_header = 1 + max_length as usize + cumulative_size_of_words(&cannonical) + 4; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteReader` [INFO] [stdout] --> src/utils.rs:3:51 [INFO] [stdout] | [INFO] [stdout] 3 | use bitstream_io::{BigEndian, BitRead, BitReader, ByteReader}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader` and `Write` [INFO] [stdout] --> src/decode.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufReader, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BitWriter` [INFO] [stdout] --> src/decode.rs:4:51 [INFO] [stdout] | [INFO] [stdout] 4 | use bitstream_io::{BigEndian, BitRead, BitReader, BitWriter, ByteWrite, ByteWriter}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tree::Node` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use tree::Node; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max_encoded_length`, `number_of_symbols`, `to_list_for_canonical`, and `to_ordered_list` [INFO] [stdout] --> src/main.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::huffman::{max_encoded_length, number_of_symbols, to_list_for_canonical, to_ordered_list}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::open_file` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::utils::open_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/encode.rs:5:32 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{BufReader, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/decode.rs:3:26 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufReader, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/entropie.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut occurences: HashMap = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/huffman.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | for (s, v) in list { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/huffman.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | for (s, v) in list { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/encode.rs:166:17 [INFO] [stdout] | [INFO] [stdout] 166 | c => word = true [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/encode.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let mut size_of_header:usize; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/decode.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | 'outer: for i in 0..number_of_words{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/decode.rs:34:25 [INFO] [stdout] | [INFO] [stdout] 34 | let mut word = s.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_binary_map` is never used [INFO] [stdout] --> src/tree.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Node { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn to_binary_map(&self) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_to_binary` is never used [INFO] [stdout] --> src/utils.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn string_to_binary(s: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `nb_mots` is never used [INFO] [stdout] --> src/utils.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn nb_mots(filePath: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `filePath` should have a snake case name [INFO] [stdout] --> src/utils.rs:62:16 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn nb_mots(filePath: String) -> i32 { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `file_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "38383f152dfc7804b0fed7891db347abb6f698b53c4365488171f7cbe422dace", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38383f152dfc7804b0fed7891db347abb6f698b53c4365488171f7cbe422dace", kill_on_drop: false }` [INFO] [stdout] 38383f152dfc7804b0fed7891db347abb6f698b53c4365488171f7cbe422dace [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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f44992fc87128222b06796db766dd0bddd94c566a0d5836ffd75eb493847eae [INFO] running `Command { std: "docker" "start" "-a" "0f44992fc87128222b06796db766dd0bddd94c566a0d5836ffd75eb493847eae", kill_on_drop: false }` [INFO] [stderr] Compiling r5a12-compression v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`, `Read`, and `Write` [INFO] [stdout] --> src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufReader, BufWriter, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BigEndian`, `BitWrite`, and `LittleEndian` [INFO] [stdout] --> src/main.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use bitstream_io::{BigEndian, BitWrite, LittleEndian}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/huffman.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::entropie::comptage_mots` [INFO] [stdout] --> src/encode.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::entropie::comptage_mots; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/encode.rs:110:26 [INFO] [stdout] | [INFO] [stdout] 110 | size_of_header = (1 + max_length as usize + cumulative_size_of_words(&cannonical) + 4); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 110 - size_of_header = (1 + max_length as usize + cumulative_size_of_words(&cannonical) + 4); [INFO] [stdout] 110 + size_of_header = 1 + max_length as usize + cumulative_size_of_words(&cannonical) + 4; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteReader` [INFO] [stdout] --> src/utils.rs:3:51 [INFO] [stdout] | [INFO] [stdout] 3 | use bitstream_io::{BigEndian, BitRead, BitReader, ByteReader}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader` and `Write` [INFO] [stdout] --> src/decode.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufReader, Read, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BitWriter` [INFO] [stdout] --> src/decode.rs:4:51 [INFO] [stdout] | [INFO] [stdout] 4 | use bitstream_io::{BigEndian, BitRead, BitReader, BitWriter, ByteWrite, ByteWriter}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tree::Node` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use tree::Node; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max_encoded_length`, `number_of_symbols`, `to_list_for_canonical`, and `to_ordered_list` [INFO] [stdout] --> src/main.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::huffman::{max_encoded_length, number_of_symbols, to_list_for_canonical, to_ordered_list}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::open_file` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::utils::open_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/encode.rs:5:32 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{BufReader, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/decode.rs:3:26 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufReader, Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/entropie.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut occurences: HashMap = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/huffman.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | for (s, v) in list { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/huffman.rs:200:13 [INFO] [stdout] | [INFO] [stdout] 200 | for (s, v) in list { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/encode.rs:166:17 [INFO] [stdout] | [INFO] [stdout] 166 | c => word = true [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/encode.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let mut size_of_header:usize; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/decode.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | 'outer: for i in 0..number_of_words{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/decode.rs:34:25 [INFO] [stdout] | [INFO] [stdout] 34 | let mut word = s.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_binary_map` is never used [INFO] [stdout] --> src/tree.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Node { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn to_binary_map(&self) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_to_binary` is never used [INFO] [stdout] --> src/utils.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn string_to_binary(s: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `nb_mots` is never used [INFO] [stdout] --> src/utils.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn nb_mots(filePath: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `filePath` should have a snake case name [INFO] [stdout] --> src/utils.rs:62:16 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn nb_mots(filePath: String) -> i32 { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `file_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "0f44992fc87128222b06796db766dd0bddd94c566a0d5836ffd75eb493847eae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f44992fc87128222b06796db766dd0bddd94c566a0d5836ffd75eb493847eae", kill_on_drop: false }` [INFO] [stdout] 0f44992fc87128222b06796db766dd0bddd94c566a0d5836ffd75eb493847eae