[INFO] updating cached repository https://github.com/joxer/Oggetto [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 572fbcf18188728fb1efc6197f40fee2f98762f8 [INFO] testing joxer/Oggetto against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoxer%2FOggetto" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joxer/Oggetto on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-9/source/Cargo.toml [INFO] crate git repo https://github.com/joxer/Oggetto already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8cd8e9207419916eb7c6d277309d9affc2b285f3c43e9efffac4734e53527ccd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8cd8e9207419916eb7c6d277309d9affc2b285f3c43e9efffac4734e53527ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8cd8e9207419916eb7c6d277309d9affc2b285f3c43e9efffac4734e53527ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cd8e9207419916eb7c6d277309d9affc2b285f3c43e9efffac4734e53527ccd", kill_on_drop: false }` [INFO] [stdout] 8cd8e9207419916eb7c6d277309d9affc2b285f3c43e9efffac4734e53527ccd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 255c62de522bcb4f780a772117f9736f977d89939329c42d09e00b8ad0197585 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "255c62de522bcb4f780a772117f9736f977d89939329c42d09e00b8ad0197585", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.17 [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] Compiling ryu v1.0.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling reed-solomon-erasure v4.0.2 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling crc32c v0.4.0 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling smallvec v1.4.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling data-encoding v2.2.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling oggetto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::data_encoding::HEXUPPER` [INFO] [stdout] --> src/chunk.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::data_encoding::HEXUPPER; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::serde::ser::SerializeSeq` [INFO] [stdout] --> src/chunk.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::serde::ser::SerializeSeq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::serde::Serializer` [INFO] [stdout] --> src/chunk.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::serde::Serializer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/chunk.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/chunk.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/chunk.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/chunk.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SerializeSeq`, `Serializer` [INFO] [stdout] --> src/redundant_file.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | use serde::ser::{SerializeSeq, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Layout`, `alloc`, `dealloc` [INFO] [stdout] --> src/redundant_file.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use std::alloc::{alloc, dealloc, Layout}; [INFO] [stdout] | ^^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/redundant_file.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/redundant_file.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/volume_manager.rs:424:9 [INFO] [stdout] | [INFO] [stdout] 374 | / match self { [INFO] [stdout] 375 | | FileVolumeManager::MetaData { [INFO] [stdout] 376 | | path, [INFO] [stdout] 377 | | file, [INFO] [stdout] ... | [INFO] [stdout] 422 | | } [INFO] [stdout] 423 | | } [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 424 | Ok(0u64) [INFO] [stdout] | ^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/chunk.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/redundant_file.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/chunk.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 96 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/chunk.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | for i in 0..(PARITY + (BLOCKS - vecs.len())) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n_chunks` [INFO] [stdout] --> src/chunk.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | n_chunks: usize, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chunks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let file = RedundantFile::rebuild(id, self, writer); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/volume.rs:110:34 [INFO] [stdout] | [INFO] [stdout] 110 | fn get_redundant_file(&self, id: UUID) -> Result, VolumeError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/volume.rs:115:25 [INFO] [stdout] | [INFO] [stdout] 115 | fn get_chunk(&self, id: UUID) -> Result, VolumeError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/volume.rs:120:25 [INFO] [stdout] | [INFO] [stdout] 120 | fn get_block(&self, id: UUID) -> Result, VolumeError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:318:17 [INFO] [stdout] | [INFO] [stdout] 318 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:344:17 [INFO] [stdout] | [INFO] [stdout] 344 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:376:17 [INFO] [stdout] | [INFO] [stdout] 376 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:377:17 [INFO] [stdout] | [INFO] [stdout] 377 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:400:17 [INFO] [stdout] | [INFO] [stdout] 400 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:401:17 [INFO] [stdout] | [INFO] [stdout] 401 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:430:17 [INFO] [stdout] | [INFO] [stdout] 430 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:432:17 [INFO] [stdout] | [INFO] [stdout] 432 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_vector` [INFO] [stdout] --> src/volume_manager.rs:433:17 [INFO] [stdout] | [INFO] [stdout] 433 | file_vector, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `file_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:450:17 [INFO] [stdout] | [INFO] [stdout] 450 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:451:17 [INFO] [stdout] | [INFO] [stdout] 451 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:452:17 [INFO] [stdout] | [INFO] [stdout] 452 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_vector` [INFO] [stdout] --> src/volume_manager.rs:453:17 [INFO] [stdout] | [INFO] [stdout] 453 | chunk_vector, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `chunk_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:467:17 [INFO] [stdout] | [INFO] [stdout] 467 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:469:17 [INFO] [stdout] | [INFO] [stdout] 469 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_vector` [INFO] [stdout] --> src/volume_manager.rs:470:17 [INFO] [stdout] | [INFO] [stdout] 470 | file_vector, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `file_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:487:17 [INFO] [stdout] | [INFO] [stdout] 487 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:488:17 [INFO] [stdout] | [INFO] [stdout] 488 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:489:17 [INFO] [stdout] | [INFO] [stdout] 489 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_vector` [INFO] [stdout] --> src/volume_manager.rs:490:17 [INFO] [stdout] | [INFO] [stdout] 490 | chunk_vector, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `chunk_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut v = [0u8; BLOCK_SIZE]; [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: associated function is never used: `to_bin_vec` [INFO] [stdout] --> src/redundant_file.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn to_bin_vec(self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/block.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | seq.serialize_element(o_chunk); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/chunk.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | chunk.inner_rebuild(data_manager, writer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/chunk.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | writer.write(&data[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/volume.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | writer.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/volume.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | self.restruct(id, &mut file); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `file_vector_size` should have an upper case name [INFO] [stdout] --> src/volume_manager.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const file_vector_size: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FILE_VECTOR_SIZE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 49 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.53s [INFO] running `Command { std: "docker" "inspect" "255c62de522bcb4f780a772117f9736f977d89939329c42d09e00b8ad0197585", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "255c62de522bcb4f780a772117f9736f977d89939329c42d09e00b8ad0197585", kill_on_drop: false }` [INFO] [stdout] 255c62de522bcb4f780a772117f9736f977d89939329c42d09e00b8ad0197585 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41f3238f8bf4fb30973f6889fbb72454eab3ec9f2c1f51045f434cd54d258b92 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "41f3238f8bf4fb30973f6889fbb72454eab3ec9f2c1f51045f434cd54d258b92", kill_on_drop: false }` [INFO] [stderr] Compiling oggetto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::data_encoding::HEXUPPER` [INFO] [stdout] --> src/chunk.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::data_encoding::HEXUPPER; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::serde::ser::SerializeSeq` [INFO] [stdout] --> src/chunk.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::serde::ser::SerializeSeq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::serde::Serializer` [INFO] [stdout] --> src/chunk.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::serde::Serializer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/chunk.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/chunk.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/chunk.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/chunk.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SerializeSeq`, `Serializer` [INFO] [stdout] --> src/redundant_file.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | use serde::ser::{SerializeSeq, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Layout`, `alloc`, `dealloc` [INFO] [stdout] --> src/redundant_file.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use std::alloc::{alloc, dealloc, Layout}; [INFO] [stdout] | ^^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/redundant_file.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/redundant_file.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/volume_manager.rs:424:9 [INFO] [stdout] | [INFO] [stdout] 374 | / match self { [INFO] [stdout] 375 | | FileVolumeManager::MetaData { [INFO] [stdout] 376 | | path, [INFO] [stdout] 377 | | file, [INFO] [stdout] ... | [INFO] [stdout] 422 | | } [INFO] [stdout] 423 | | } [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 424 | Ok(0u64) [INFO] [stdout] | ^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/chunk.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/redundant_file.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/chunk.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 96 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/chunk.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | for i in 0..(PARITY + (BLOCKS - vecs.len())) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n_chunks` [INFO] [stdout] --> src/chunk.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | n_chunks: usize, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chunks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let file = RedundantFile::rebuild(id, self, writer); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/volume.rs:110:34 [INFO] [stdout] | [INFO] [stdout] 110 | fn get_redundant_file(&self, id: UUID) -> Result, VolumeError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/volume.rs:115:25 [INFO] [stdout] | [INFO] [stdout] 115 | fn get_chunk(&self, id: UUID) -> Result, VolumeError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/volume.rs:120:25 [INFO] [stdout] | [INFO] [stdout] 120 | fn get_block(&self, id: UUID) -> Result, VolumeError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:318:17 [INFO] [stdout] | [INFO] [stdout] 318 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:344:17 [INFO] [stdout] | [INFO] [stdout] 344 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:376:17 [INFO] [stdout] | [INFO] [stdout] 376 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:377:17 [INFO] [stdout] | [INFO] [stdout] 377 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:400:17 [INFO] [stdout] | [INFO] [stdout] 400 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:401:17 [INFO] [stdout] | [INFO] [stdout] 401 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:430:17 [INFO] [stdout] | [INFO] [stdout] 430 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:432:17 [INFO] [stdout] | [INFO] [stdout] 432 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_vector` [INFO] [stdout] --> src/volume_manager.rs:433:17 [INFO] [stdout] | [INFO] [stdout] 433 | file_vector, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `file_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:450:17 [INFO] [stdout] | [INFO] [stdout] 450 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:451:17 [INFO] [stdout] | [INFO] [stdout] 451 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:452:17 [INFO] [stdout] | [INFO] [stdout] 452 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_vector` [INFO] [stdout] --> src/volume_manager.rs:453:17 [INFO] [stdout] | [INFO] [stdout] 453 | chunk_vector, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `chunk_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:467:17 [INFO] [stdout] | [INFO] [stdout] 467 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:469:17 [INFO] [stdout] | [INFO] [stdout] 469 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_vector` [INFO] [stdout] --> src/volume_manager.rs:470:17 [INFO] [stdout] | [INFO] [stdout] 470 | file_vector, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `file_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:487:17 [INFO] [stdout] | [INFO] [stdout] 487 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:488:17 [INFO] [stdout] | [INFO] [stdout] 488 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:489:17 [INFO] [stdout] | [INFO] [stdout] 489 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_vector` [INFO] [stdout] --> src/volume_manager.rs:490:17 [INFO] [stdout] | [INFO] [stdout] 490 | chunk_vector, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `chunk_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut v = [0u8; BLOCK_SIZE]; [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: associated function is never used: `to_bin_vec` [INFO] [stdout] --> src/redundant_file.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn to_bin_vec(self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/block.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | seq.serialize_element(o_chunk); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/chunk.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | chunk.inner_rebuild(data_manager, writer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/chunk.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | writer.write(&data[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/volume.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | writer.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/volume.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | self.restruct(id, &mut file); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `file_vector_size` should have an upper case name [INFO] [stdout] --> src/volume_manager.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const file_vector_size: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FILE_VECTOR_SIZE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 49 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data_encoding::HEXUPPER` [INFO] [stdout] --> src/chunk.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::data_encoding::HEXUPPER; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::serde::ser::SerializeSeq` [INFO] [stdout] --> src/chunk.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::serde::ser::SerializeSeq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::serde::Serializer` [INFO] [stdout] --> src/chunk.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::serde::Serializer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/chunk.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/chunk.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/chunk.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/chunk.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SerializeSeq`, `Serializer` [INFO] [stdout] --> src/redundant_file.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | use serde::ser::{SerializeSeq, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Layout`, `alloc`, `dealloc` [INFO] [stdout] --> src/redundant_file.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use std::alloc::{alloc, dealloc, Layout}; [INFO] [stdout] | ^^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/redundant_file.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/redundant_file.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/volume_manager.rs:424:9 [INFO] [stdout] | [INFO] [stdout] 374 | / match self { [INFO] [stdout] 375 | | FileVolumeManager::MetaData { [INFO] [stdout] 376 | | path, [INFO] [stdout] 377 | | file, [INFO] [stdout] ... | [INFO] [stdout] 422 | | } [INFO] [stdout] 423 | | } [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 424 | Ok(0u64) [INFO] [stdout] | ^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/chunk.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/redundant_file.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/chunk.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 96 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/chunk.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | for i in 0..(PARITY + (BLOCKS - vecs.len())) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n_chunks` [INFO] [stdout] --> src/chunk.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | n_chunks: usize, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chunks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let file = RedundantFile::rebuild(id, self, writer); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/volume.rs:110:34 [INFO] [stdout] | [INFO] [stdout] 110 | fn get_redundant_file(&self, id: UUID) -> Result, VolumeError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/volume.rs:115:25 [INFO] [stdout] | [INFO] [stdout] 115 | fn get_chunk(&self, id: UUID) -> Result, VolumeError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/volume.rs:120:25 [INFO] [stdout] | [INFO] [stdout] 120 | fn get_block(&self, id: UUID) -> Result, VolumeError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:318:17 [INFO] [stdout] | [INFO] [stdout] 318 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:344:17 [INFO] [stdout] | [INFO] [stdout] 344 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:376:17 [INFO] [stdout] | [INFO] [stdout] 376 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:377:17 [INFO] [stdout] | [INFO] [stdout] 377 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:400:17 [INFO] [stdout] | [INFO] [stdout] 400 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:401:17 [INFO] [stdout] | [INFO] [stdout] 401 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:430:17 [INFO] [stdout] | [INFO] [stdout] 430 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:432:17 [INFO] [stdout] | [INFO] [stdout] 432 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_vector` [INFO] [stdout] --> src/volume_manager.rs:433:17 [INFO] [stdout] | [INFO] [stdout] 433 | file_vector, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `file_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:450:17 [INFO] [stdout] | [INFO] [stdout] 450 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:451:17 [INFO] [stdout] | [INFO] [stdout] 451 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:452:17 [INFO] [stdout] | [INFO] [stdout] 452 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_vector` [INFO] [stdout] --> src/volume_manager.rs:453:17 [INFO] [stdout] | [INFO] [stdout] 453 | chunk_vector, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `chunk_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:467:17 [INFO] [stdout] | [INFO] [stdout] 467 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:469:17 [INFO] [stdout] | [INFO] [stdout] 469 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_vector` [INFO] [stdout] --> src/volume_manager.rs:470:17 [INFO] [stdout] | [INFO] [stdout] 470 | file_vector, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `file_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/volume_manager.rs:487:17 [INFO] [stdout] | [INFO] [stdout] 487 | path, [INFO] [stdout] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/volume_manager.rs:488:17 [INFO] [stdout] | [INFO] [stdout] 488 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_block` [INFO] [stdout] --> src/volume_manager.rs:489:17 [INFO] [stdout] | [INFO] [stdout] 489 | super_block, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chunk_vector` [INFO] [stdout] --> src/volume_manager.rs:490:17 [INFO] [stdout] | [INFO] [stdout] 490 | chunk_vector, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `chunk_vector: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/block.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut v = [0u8; BLOCK_SIZE]; [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: associated function is never used: `to_bin_vec` [INFO] [stdout] --> src/redundant_file.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn to_bin_vec(self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/block.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | seq.serialize_element(o_chunk); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/chunk.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | chunk.inner_rebuild(data_manager, writer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/chunk.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | writer.write(&data[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/volume.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | writer.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/volume.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | self.restruct(id, &mut file); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `file_vector_size` should have an upper case name [INFO] [stdout] --> src/volume_manager.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const file_vector_size: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FILE_VECTOR_SIZE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 49 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "41f3238f8bf4fb30973f6889fbb72454eab3ec9f2c1f51045f434cd54d258b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41f3238f8bf4fb30973f6889fbb72454eab3ec9f2c1f51045f434cd54d258b92", kill_on_drop: false }` [INFO] [stdout] 41f3238f8bf4fb30973f6889fbb72454eab3ec9f2c1f51045f434cd54d258b92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1c46b059ad550cb7cf1357e190f795e50d634e0f394edca6aa9ec0f208802d72 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1c46b059ad550cb7cf1357e190f795e50d634e0f394edca6aa9ec0f208802d72", kill_on_drop: false }` [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: unreachable expression [INFO] [stderr] --> src/volume_manager.rs:424:9 [INFO] [stderr] | [INFO] [stderr] 374 | / match self { [INFO] [stderr] 375 | | FileVolumeManager::MetaData { [INFO] [stderr] 376 | | path, [INFO] [stderr] 377 | | file, [INFO] [stderr] ... | [INFO] [stderr] 422 | | } [INFO] [stderr] 423 | | } [INFO] [stderr] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 424 | Ok(0u64) [INFO] [stderr] | ^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` 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:96:21 [INFO] [stderr] | [INFO] [stderr] 96 | 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:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | 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:172:9 [INFO] [stderr] | [INFO] [stderr] 172 | n_chunks: usize, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chunks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | 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:110:34 [INFO] [stderr] | [INFO] [stderr] 110 | 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:115:25 [INFO] [stderr] | [INFO] [stderr] 115 | 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:120:25 [INFO] [stderr] | [INFO] [stderr] 120 | 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: `path` [INFO] [stderr] --> src/volume_manager.rs:318:17 [INFO] [stderr] | [INFO] [stderr] 318 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:344:17 [INFO] [stderr] | [INFO] [stderr] 344 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:376:17 [INFO] [stderr] | [INFO] [stderr] 376 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume_manager.rs:377:17 [INFO] [stderr] | [INFO] [stderr] 377 | file, [INFO] [stderr] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:400:17 [INFO] [stderr] | [INFO] [stderr] 400 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume_manager.rs:401:17 [INFO] [stderr] | [INFO] [stderr] 401 | file, [INFO] [stderr] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:430:17 [INFO] [stderr] | [INFO] [stderr] 430 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `super_block` [INFO] [stderr] --> src/volume_manager.rs:432:17 [INFO] [stderr] | [INFO] [stderr] 432 | super_block, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file_vector` [INFO] [stderr] --> src/volume_manager.rs:433:17 [INFO] [stderr] | [INFO] [stderr] 433 | file_vector, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `file_vector: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:450:17 [INFO] [stderr] | [INFO] [stderr] 450 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume_manager.rs:451:17 [INFO] [stderr] | [INFO] [stderr] 451 | file, [INFO] [stderr] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `super_block` [INFO] [stderr] --> src/volume_manager.rs:452:17 [INFO] [stderr] | [INFO] [stderr] 452 | super_block, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chunk_vector` [INFO] [stderr] --> src/volume_manager.rs:453:17 [INFO] [stderr] | [INFO] [stderr] 453 | chunk_vector, [INFO] [stderr] | ^^^^^^^^^^^^ help: try ignoring the field: `chunk_vector: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:467:17 [INFO] [stderr] | [INFO] [stderr] 467 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `super_block` [INFO] [stderr] --> src/volume_manager.rs:469:17 [INFO] [stderr] | [INFO] [stderr] 469 | super_block, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file_vector` [INFO] [stderr] --> src/volume_manager.rs:470:17 [INFO] [stderr] | [INFO] [stderr] 470 | file_vector, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `file_vector: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:487:17 [INFO] [stderr] | [INFO] [stderr] 487 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume_manager.rs:488:17 [INFO] [stderr] | [INFO] [stderr] 488 | file, [INFO] [stderr] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `super_block` [INFO] [stderr] --> src/volume_manager.rs:489:17 [INFO] [stderr] | [INFO] [stderr] 489 | super_block, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chunk_vector` [INFO] [stderr] --> src/volume_manager.rs:490:17 [INFO] [stderr] | [INFO] [stderr] 490 | chunk_vector, [INFO] [stderr] | ^^^^^^^^^^^^ help: try ignoring the field: `chunk_vector: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/block.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | 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: associated function is never used: `to_bin_vec` [INFO] [stderr] --> src/redundant_file.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | fn to_bin_vec(self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/block.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | 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:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | 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:113:9 [INFO] [stderr] | [INFO] [stderr] 113 | 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/volume.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | 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:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | 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: constant `file_vector_size` should have an upper case name [INFO] [stderr] --> src/volume_manager.rs:9:7 [INFO] [stderr] | [INFO] [stderr] 9 | const file_vector_size: usize = 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FILE_VECTOR_SIZE` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 49 warnings emitted [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: unreachable expression [INFO] [stderr] --> src/volume_manager.rs:424:9 [INFO] [stderr] | [INFO] [stderr] 374 | / match self { [INFO] [stderr] 375 | | FileVolumeManager::MetaData { [INFO] [stderr] 376 | | path, [INFO] [stderr] 377 | | file, [INFO] [stderr] ... | [INFO] [stderr] 422 | | } [INFO] [stderr] 423 | | } [INFO] [stderr] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] 424 | Ok(0u64) [INFO] [stderr] | ^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` 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:96:21 [INFO] [stderr] | [INFO] [stderr] 96 | 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:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | 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:172:9 [INFO] [stderr] | [INFO] [stderr] 172 | n_chunks: usize, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chunks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | 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:110:34 [INFO] [stderr] | [INFO] [stderr] 110 | 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:115:25 [INFO] [stderr] | [INFO] [stderr] 115 | 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:120:25 [INFO] [stderr] | [INFO] [stderr] 120 | 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: `path` [INFO] [stderr] --> src/volume_manager.rs:318:17 [INFO] [stderr] | [INFO] [stderr] 318 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:344:17 [INFO] [stderr] | [INFO] [stderr] 344 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:376:17 [INFO] [stderr] | [INFO] [stderr] 376 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume_manager.rs:377:17 [INFO] [stderr] | [INFO] [stderr] 377 | file, [INFO] [stderr] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:400:17 [INFO] [stderr] | [INFO] [stderr] 400 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume_manager.rs:401:17 [INFO] [stderr] | [INFO] [stderr] 401 | file, [INFO] [stderr] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:430:17 [INFO] [stderr] | [INFO] [stderr] 430 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `super_block` [INFO] [stderr] --> src/volume_manager.rs:432:17 [INFO] [stderr] | [INFO] [stderr] 432 | super_block, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file_vector` [INFO] [stderr] --> src/volume_manager.rs:433:17 [INFO] [stderr] | [INFO] [stderr] 433 | file_vector, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `file_vector: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:450:17 [INFO] [stderr] | [INFO] [stderr] 450 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume_manager.rs:451:17 [INFO] [stderr] | [INFO] [stderr] 451 | file, [INFO] [stderr] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `super_block` [INFO] [stderr] --> src/volume_manager.rs:452:17 [INFO] [stderr] | [INFO] [stderr] 452 | super_block, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chunk_vector` [INFO] [stderr] --> src/volume_manager.rs:453:17 [INFO] [stderr] | [INFO] [stderr] 453 | chunk_vector, [INFO] [stderr] | ^^^^^^^^^^^^ help: try ignoring the field: `chunk_vector: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:467:17 [INFO] [stderr] | [INFO] [stderr] 467 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `super_block` [INFO] [stderr] --> src/volume_manager.rs:469:17 [INFO] [stderr] | [INFO] [stderr] 469 | super_block, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file_vector` [INFO] [stderr] --> src/volume_manager.rs:470:17 [INFO] [stderr] | [INFO] [stderr] 470 | file_vector, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `file_vector: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/volume_manager.rs:487:17 [INFO] [stderr] | [INFO] [stderr] 487 | path, [INFO] [stderr] | ^^^^ help: try ignoring the field: `path: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/volume_manager.rs:488:17 [INFO] [stderr] | [INFO] [stderr] 488 | file, [INFO] [stderr] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `super_block` [INFO] [stderr] --> src/volume_manager.rs:489:17 [INFO] [stderr] | [INFO] [stderr] 489 | super_block, [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `super_block: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chunk_vector` [INFO] [stderr] --> src/volume_manager.rs:490:17 [INFO] [stderr] | [INFO] [stderr] 490 | chunk_vector, [INFO] [stderr] | ^^^^^^^^^^^^ help: try ignoring the field: `chunk_vector: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/block.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | 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: associated function is never used: `to_bin_vec` [INFO] [stderr] --> src/redundant_file.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | fn to_bin_vec(self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/block.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | 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:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | 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:113:9 [INFO] [stderr] | [INFO] [stderr] 113 | 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/volume.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | 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:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | 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: constant `file_vector_size` should have an upper case name [INFO] [stderr] --> src/volume_manager.rs:9:7 [INFO] [stderr] | [INFO] [stderr] 9 | const file_vector_size: usize = 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FILE_VECTOR_SIZE` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 49 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/oggetto-6212263d7c615bb3 [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/oggetto-4a3b8a83e6adee11 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [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 [INFO] [stdout] [INFO] [stderr] Doc-tests oggetto [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1c46b059ad550cb7cf1357e190f795e50d634e0f394edca6aa9ec0f208802d72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c46b059ad550cb7cf1357e190f795e50d634e0f394edca6aa9ec0f208802d72", kill_on_drop: false }` [INFO] [stdout] 1c46b059ad550cb7cf1357e190f795e50d634e0f394edca6aa9ec0f208802d72