[INFO] updating cached repository https://github.com/joxer/Oggetto [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] d249b26ca88f2313a5acfaacc9c83165ab0a5692 [INFO] checking joxer/Oggetto against master#450abe80f193ccefbfcd48214d70520f2d507f0e for pr-73084 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoxer%2FOggetto" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joxer/Oggetto on toolchain 450abe80f193ccefbfcd48214d70520f2d507f0e [INFO] running `"/workspace/cargo-home/bin/cargo" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/joxer/Oggetto [INFO] finished tweaking git repo https://github.com/joxer/Oggetto [INFO] tweaked toml for git repo https://github.com/joxer/Oggetto written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/joxer/Oggetto already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "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] 1008431c09f7b777c6c13365ec703bc23f3c8a1e6722026a7a2c6bcee346a38f [INFO] running `"docker" "start" "-a" "1008431c09f7b777c6c13365ec703bc23f3c8a1e6722026a7a2c6bcee346a38f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.29 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling crc32c v0.4.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling reed-solomon-erasure v4.0.2 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling proc-macro2 v1.0.17 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking oggetto v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::data_encoding::HEXUPPER` [INFO] [stderr] --> src/chunk.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::data_encoding::HEXUPPER; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::serde::ser::SerializeSeq` [INFO] [stderr] --> src/chunk.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::serde::ser::SerializeSeq; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::serde::Serializer` [INFO] [stderr] --> src/chunk.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::serde::Serializer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/chunk.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/chunk.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/chunk.rs:15:15 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/chunk.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SerializeSeq`, `Serializer` [INFO] [stderr] --> src/redundant_file.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | use serde::ser::{SerializeSeq, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Layout`, `alloc`, `dealloc` [INFO] [stderr] --> src/redundant_file.rs:11:18 [INFO] [stderr] | [INFO] [stderr] 11 | use std::alloc::{alloc, dealloc, Layout}; [INFO] [stderr] | ^^^^^ ^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/redundant_file.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/redundant_file.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/redundant_file.rs:172:20 [INFO] [stderr] | [INFO] [stderr] 172 | if (k == FIRST_INDIRECTION_SIZE) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `RedundantFileError` [INFO] [stderr] --> src/volume.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::error::{RedundantFileError, VolumeError}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `FileVector` [INFO] [stderr] --> src/volume.rs:5:47 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::volume_manager::{FileVolumeManager,FileVector}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::constants::FIRST_INDIRECTION_SIZE` [INFO] [stderr] --> src/volume.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::constants::FIRST_INDIRECTION_SIZE; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BLOCKS`, `READ_STEP` [INFO] [stderr] --> src/volume.rs:7:24 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::constants::{BLOCKS, READ_STEP}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/volume.rs:8:20 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::uuid::Uuid` [INFO] [stderr] --> src/volume.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::uuid::Uuid; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/volume.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SerializeSeq`, `Serializer` [INFO] [stderr] --> src/volume.rs:12:18 [INFO] [stderr] | [INFO] [stderr] 12 | use serde::ser::{SerializeSeq, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/volume.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/volume.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/volume.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/volume_manager.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::data_encoding::HEXUPPER` [INFO] [stderr] --> src/chunk.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::data_encoding::HEXUPPER; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::serde::ser::SerializeSeq` [INFO] [stderr] --> src/chunk.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::serde::ser::SerializeSeq; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::serde::Serializer` [INFO] [stderr] --> src/chunk.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::serde::Serializer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/chunk.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/chunk.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/chunk.rs:15:15 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/chunk.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SerializeSeq`, `Serializer` [INFO] [stderr] --> src/redundant_file.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | use serde::ser::{SerializeSeq, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Layout`, `alloc`, `dealloc` [INFO] [stderr] --> src/redundant_file.rs:11:18 [INFO] [stderr] | [INFO] [stderr] 11 | use std::alloc::{alloc, dealloc, Layout}; [INFO] [stderr] | ^^^^^ ^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/redundant_file.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/redundant_file.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/redundant_file.rs:172:20 [INFO] [stderr] | [INFO] [stderr] 172 | if (k == FIRST_INDIRECTION_SIZE) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `RedundantFileError` [INFO] [stderr] --> src/volume.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::error::{RedundantFileError, VolumeError}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `FileVector` [INFO] [stderr] --> src/volume.rs:5:47 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::volume_manager::{FileVolumeManager,FileVector}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::constants::FIRST_INDIRECTION_SIZE` [INFO] [stderr] --> src/volume.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::constants::FIRST_INDIRECTION_SIZE; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BLOCKS`, `READ_STEP` [INFO] [stderr] --> src/volume.rs:7:24 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::constants::{BLOCKS, READ_STEP}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/volume.rs:8:20 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::uuid::Uuid` [INFO] [stderr] --> src/volume.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::uuid::Uuid; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/volume.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SerializeSeq`, `Serializer` [INFO] [stderr] --> src/volume.rs:12:18 [INFO] [stderr] | [INFO] [stderr] 12 | use serde::ser::{SerializeSeq, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/volume.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/volume.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/volume.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/volume_manager.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/chunk.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/redundant_file.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/chunk.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | Err(err) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/chunk.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | for i in 0..(PARITY + (BLOCKS - vecs.len())) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n_chunks` [INFO] [stderr] --> src/chunk.rs:140:9 [INFO] [stderr] | [INFO] [stderr] 140 | n_chunks: usize, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chunks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `missing_chunks` [INFO] [stderr] --> src/redundant_file.rs:165:17 [INFO] [stderr] | [INFO] [stderr] 165 | let missing_chunks = missing / FIRST_INDIRECTION_SIZE; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_missing_chunks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chunks` [INFO] [stderr] --> src/volume.rs:85:20 [INFO] [stderr] | [INFO] [stderr] 85 | let (file, chunks, blocks) = RedundantFile::destruct(file, reader).unwrap(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blocks` [INFO] [stderr] --> src/volume.rs:85:28 [INFO] [stderr] | [INFO] [stderr] 85 | let (file, chunks, blocks) = RedundantFile::destruct(file, reader).unwrap(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let file = RedundantFile::rebuild(id, self, writer); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/volume.rs:139:34 [INFO] [stderr] | [INFO] [stderr] 139 | fn get_redundant_file(&self, id: UUID) -> Result, VolumeError> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/volume.rs:144:25 [INFO] [stderr] | [INFO] [stderr] 144 | fn get_chunk(&self, id: UUID) -> Result, VolumeError> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/volume.rs:149:25 [INFO] [stderr] | [INFO] [stderr] 149 | fn get_block(&self, id: UUID) -> Result, VolumeError> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/volume_manager.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let i = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/volume_manager.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | let i = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/volume_manager.rs:110:17 [INFO] [stderr] | [INFO] [stderr] 110 | let size: u64 = u64::from_le_bytes(buf); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/volume_manager.rs:114:17 [INFO] [stderr] | [INFO] [stderr] 114 | let size: u128 = u128::from_le_bytes(buf); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/volume_manager.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | let buf = Vec::::new(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rf` [INFO] [stderr] --> src/volume_manager.rs:192:43 [INFO] [stderr] | [INFO] [stderr] 192 | pub fn save_file(&mut self, pos: u64, rf: Box) -> Result<(),VolumeError> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rf` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/block.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut v = [0u8; BLOCK_SIZE]; [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: unused import: `Write` [INFO] [stderr] --> src/chunk.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/redundant_file.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/chunk.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | Err(err) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/chunk.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | for i in 0..(PARITY + (BLOCKS - vecs.len())) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n_chunks` [INFO] [stderr] --> src/chunk.rs:140:9 [INFO] [stderr] | [INFO] [stderr] 140 | n_chunks: usize, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chunks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `missing_chunks` [INFO] [stderr] --> src/redundant_file.rs:165:17 [INFO] [stderr] | [INFO] [stderr] 165 | let missing_chunks = missing / FIRST_INDIRECTION_SIZE; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_missing_chunks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chunks` [INFO] [stderr] --> src/volume.rs:85:20 [INFO] [stderr] | [INFO] [stderr] 85 | let (file, chunks, blocks) = RedundantFile::destruct(file, reader).unwrap(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blocks` [INFO] [stderr] --> src/volume.rs:85:28 [INFO] [stderr] | [INFO] [stderr] 85 | let (file, chunks, blocks) = RedundantFile::destruct(file, reader).unwrap(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let file = RedundantFile::rebuild(id, self, writer); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/volume.rs:139:34 [INFO] [stderr] | [INFO] [stderr] 139 | fn get_redundant_file(&self, id: UUID) -> Result, VolumeError> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/volume.rs:144:25 [INFO] [stderr] | [INFO] [stderr] 144 | fn get_chunk(&self, id: UUID) -> Result, VolumeError> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/volume.rs:149:25 [INFO] [stderr] | [INFO] [stderr] 149 | fn get_block(&self, id: UUID) -> Result, VolumeError> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/volume_manager.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let i = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/volume_manager.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | let i = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/volume_manager.rs:110:17 [INFO] [stderr] | [INFO] [stderr] 110 | let size: u64 = u64::from_le_bytes(buf); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/volume_manager.rs:114:17 [INFO] [stderr] | [INFO] [stderr] 114 | let size: u128 = u128::from_le_bytes(buf); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/volume_manager.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | let buf = Vec::::new(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rf` [INFO] [stderr] --> src/volume_manager.rs:192:43 [INFO] [stderr] | [INFO] [stderr] 192 | pub fn save_file(&mut self, pos: u64, rf: Box) -> Result<(),VolumeError> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rf` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/block.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut v = [0u8; BLOCK_SIZE]; [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: field is never read: `block_file` [INFO] [stderr] --> src/volume.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | block_file: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `path` [INFO] [stderr] --> src/volume_manager.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | path: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/block.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | seq.serialize_element(o_chunk); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/chunk.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | chunk.inner_rebuild(data_manager, writer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/chunk.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | writer.write(&data[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/redundant_file.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | file.inner_rebuild(data_manager, writer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/redundant_file.rs:114:17 [INFO] [stderr] | [INFO] [stderr] 114 | Chunk::rebuild(*c, data_manager, writer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/redundant_file.rs:121:21 [INFO] [stderr] | [INFO] [stderr] 121 | Chunk::rebuild(*c, data_manager, writer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/volume.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | writer.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/volume.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | self.restruct(id, &mut file); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/volume_manager.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | file.write(&bytes_representation[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/volume_manager.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | file.write(&bytes_representation[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/volume_manager.rs:194:9 [INFO] [stderr] | [INFO] [stderr] 194 | self.file.as_mut().unwrap().seek(SeekFrom::Start(pos)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 56 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `block_file` [INFO] [stderr] --> src/volume.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | block_file: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `path` [INFO] [stderr] --> src/volume_manager.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | path: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/block.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | seq.serialize_element(o_chunk); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/chunk.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | chunk.inner_rebuild(data_manager, writer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/chunk.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | writer.write(&data[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/redundant_file.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | file.inner_rebuild(data_manager, writer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/redundant_file.rs:114:17 [INFO] [stderr] | [INFO] [stderr] 114 | Chunk::rebuild(*c, data_manager, writer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/redundant_file.rs:121:21 [INFO] [stderr] | [INFO] [stderr] 121 | Chunk::rebuild(*c, data_manager, writer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/volume.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | writer.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/volume.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | self.restruct(id, &mut file); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/volume_manager.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | file.write(&bytes_representation[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/volume_manager.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | file.write(&bytes_representation[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/volume_manager.rs:194:9 [INFO] [stderr] | [INFO] [stderr] 194 | self.file.as_mut().unwrap().seek(SeekFrom::Start(pos)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 56 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `oggetto::volume_manager::FileVolumeManager` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use oggetto::volume_manager::FileVolumeManager; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/main.rs:31:18 [INFO] [stderr] | [INFO] [stderr] 31 | Some(input) => {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/main.rs:39:18 [INFO] [stderr] | [INFO] [stderr] 39 | Some(input) => {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let mut file = std::fs::File::open("tests/lenna.png").unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/main.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let id = volume.destruct_from_file("tests/lenna.png").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let mut file = std::fs::File::open("tests/lenna.png").unwrap(); [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: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `oggetto::volume_manager::FileVolumeManager` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use oggetto::volume_manager::FileVolumeManager; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/main.rs:31:18 [INFO] [stderr] | [INFO] [stderr] 31 | Some(input) => {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/main.rs:39:18 [INFO] [stderr] | [INFO] [stderr] 39 | Some(input) => {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let mut file = std::fs::File::open("tests/lenna.png").unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/main.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let id = volume.destruct_from_file("tests/lenna.png").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let mut file = std::fs::File::open("tests/lenna.png").unwrap(); [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: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.84s [INFO] running `"docker" "inspect" "1008431c09f7b777c6c13365ec703bc23f3c8a1e6722026a7a2c6bcee346a38f"` [INFO] running `"docker" "rm" "-f" "1008431c09f7b777c6c13365ec703bc23f3c8a1e6722026a7a2c6bcee346a38f"` [INFO] [stdout] 1008431c09f7b777c6c13365ec703bc23f3c8a1e6722026a7a2c6bcee346a38f