[INFO] cloning repository https://github.com/ChousX/Book-Shelf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChousX/Book-Shelf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChousX%2FBook-Shelf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChousX%2FBook-Shelf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f76cbaeb1d8a80d39ec28e4d9ff5455af5d8159 [INFO] checking ChousX/Book-Shelf against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChousX%2FBook-Shelf" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ChousX/Book-Shelf on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ChousX/Book-Shelf [INFO] finished tweaking git repo https://github.com/ChousX/Book-Shelf [INFO] tweaked toml for git repo https://github.com/ChousX/Book-Shelf written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/ChousX/Book-Shelf already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.26 [INFO] [stderr] Downloaded serde v1.0.125 [INFO] [stderr] Downloaded adler v1.0.2 [INFO] [stderr] Downloaded libc v0.2.93 [INFO] [stderr] Downloaded miniz_oxide v0.4.4 [INFO] [stderr] Downloaded mp4ameta_proc v0.1.1 [INFO] [stderr] Downloaded flate2 v1.0.20 [INFO] [stderr] Downloaded mp4ameta v0.6.1 [INFO] [stderr] Downloaded audiotags-dev-macro v0.1.4 [INFO] [stderr] Downloaded hex v0.4.3 [INFO] [stderr] Downloaded metaflac v0.2.4 [INFO] [stderr] Downloaded thiserror v1.0.24 [INFO] [stderr] Downloaded audiotags v0.2.7182 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.24 [INFO] [stderr] Downloaded serde_derive v1.0.125 [INFO] [stderr] Downloaded id3 v0.5.3 [INFO] [stderr] Downloaded str_overlap v0.4.3 [INFO] [stderr] Downloaded syn v1.0.69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fa8e736c24087e58893470142ffe2014000a4509e4de3fe844a46d6a7e9bd46 [INFO] running `Command { std: "docker" "start" "-a" "0fa8e736c24087e58893470142ffe2014000a4509e4de3fe844a46d6a7e9bd46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fa8e736c24087e58893470142ffe2014000a4509e4de3fe844a46d6a7e9bd46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fa8e736c24087e58893470142ffe2014000a4509e4de3fe844a46d6a7e9bd46", kill_on_drop: false }` [INFO] [stdout] 0fa8e736c24087e58893470142ffe2014000a4509e4de3fe844a46d6a7e9bd46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59e046d5db1b321fcfa0232be8656a20b982652a5952ebccb8a937fb3d6cf291 [INFO] running `Command { std: "docker" "start" "-a" "59e046d5db1b321fcfa0232be8656a20b982652a5952ebccb8a937fb3d6cf291", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling mp4ameta_proc v0.1.1 [INFO] [stderr] Checking audiotags-dev-macro v0.1.4 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking metaflac v0.2.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling str_overlap v0.4.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking mp4ameta v0.6.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking id3 v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking audiotags v0.2.7182 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking book_shelf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> src/book_shelf/mod.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/book_shelf/mod.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{collections::HashSet, fmt::format}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> src/book_shelf/mod.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/book_shelf/mod.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{collections::HashSet, fmt::format}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Authors` [INFO] [stdout] --> src/book_shelf/book.rs:115:41 [INFO] [stdout] | [INFO] [stdout] 115 | ... if let Some(Authors) = tag.artists() { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Authors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `narrators` [INFO] [stdout] --> src/book_shelf/book.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | narrators: &HashSet, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_narrators` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Authors` [INFO] [stdout] --> src/book_shelf/book.rs:115:41 [INFO] [stdout] | [INFO] [stdout] 115 | ... if let Some(Authors) = tag.artists() { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Authors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `narrators` [INFO] [stdout] --> src/book_shelf/book.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | narrators: &HashSet, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_narrators` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/book_shelf/mod.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut possible_file_locations = config.get_possible_file_location(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/book_shelf/mod.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut possible_file_locations = config.get_possible_file_location(); [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: `get_str_func` [INFO] [stdout] --> src/book_shelf/config.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn get_str_func( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_num_func` [INFO] [stdout] --> src/book_shelf/config.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn get_num_func( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `load` [INFO] [stdout] --> src/book_shelf/mod.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn load(path: &Path) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_str_func` [INFO] [stdout] --> src/book_shelf/config.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn get_str_func( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_num_func` [INFO] [stdout] --> src/book_shelf/config.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn get_num_func( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `load` [INFO] [stdout] --> src/book_shelf/mod.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn load(path: &Path) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::iter::Map` that must be used [INFO] [stdout] --> src/book_shelf/book.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | / acum.drain().map(|x| { [INFO] [stdout] 84 | | collection.insert(x); [INFO] [stdout] 85 | | }); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Authors` should have a snake case name [INFO] [stdout] --> src/book_shelf/book.rs:115:41 [INFO] [stdout] | [INFO] [stdout] 115 | ... if let Some(Authors) = tag.artists() { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `authors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::iter::Map` that must be used [INFO] [stdout] --> src/book_shelf/book.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | / acum.drain().map(|x| { [INFO] [stdout] 84 | | collection.insert(x); [INFO] [stdout] 85 | | }); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Authors` should have a snake case name [INFO] [stdout] --> src/book_shelf/book.rs:115:41 [INFO] [stdout] | [INFO] [stdout] 115 | ... if let Some(Authors) = tag.artists() { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `authors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/book_shelf/config.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | aux(path.as_path(), output); [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 `Result` that must be used [INFO] [stdout] --> src/book_shelf/config.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | aux(path.as_path(), output); [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: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.36s [INFO] running `Command { std: "docker" "inspect" "59e046d5db1b321fcfa0232be8656a20b982652a5952ebccb8a937fb3d6cf291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59e046d5db1b321fcfa0232be8656a20b982652a5952ebccb8a937fb3d6cf291", kill_on_drop: false }` [INFO] [stdout] 59e046d5db1b321fcfa0232be8656a20b982652a5952ebccb8a937fb3d6cf291