[INFO] cloning repository pop-os/debrepbuild [INFO] running `"git" "clone" "--bare" "git://github.com/pop-os/debrepbuild.git" "work/cache/sources/gh/pop-os/debrepbuild"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/pop-os/debrepbuild'... [INFO] running `"git" "clone" "work/cache/sources/gh/pop-os/debrepbuild" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pop-os/debrepbuild"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pop-os/debrepbuild'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pop-os/debrepbuild" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pop-os/debrepbuild"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pop-os/debrepbuild'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 73a4f06ac19a044a67850a1fac0c6a06e6f6eeb1 [INFO] sha for GitHub repo pop-os/debrepbuild: 73a4f06ac19a044a67850a1fac0c6a06e6f6eeb1 [INFO] validating manifest of pop-os/debrepbuild on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pop-os/debrepbuild on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pop-os/debrepbuild [INFO] finished frobbing pop-os/debrepbuild [INFO] frobbed toml for pop-os/debrepbuild written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pop-os/debrepbuild/Cargo.toml [INFO] started frobbing pop-os/debrepbuild [INFO] finished frobbing pop-os/debrepbuild [INFO] frobbed toml for pop-os/debrepbuild written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pop-os/debrepbuild/Cargo.toml [INFO] crate pop-os/debrepbuild already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/pop-os/apt-repo-crawler` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded utime v0.2.1 [INFO] [stderr] Downloaded debarchive v0.1.0 [INFO] [stderr] Downloaded bus v2.0.0 [INFO] [stderr] Downloaded url-scraper v0.1.0 [INFO] [stderr] Downloaded deb-version v0.1.0 [INFO] [stderr] Downloaded cascade v0.1.2 [INFO] [stderr] Downloaded bus_writer v0.1.2 [INFO] [stderr] Downloaded url-crawler v0.3.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing pop-os/debrepbuild against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pop-os/debrepbuild:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 2964675b914cf286d5c36a243548792256bd7dcac900894ab450e84d214cc214 [INFO] running `"docker" "start" "-a" "2964675b914cf286d5c36a243548792256bd7dcac900894ab450e84d214cc214"` [INFO] [stderr] Compiling encoding_rs v0.8.9 [INFO] [stderr] Compiling ego-tree v0.5.0 [INFO] [stderr] Compiling atomic-option v0.1.2 [INFO] [stderr] Compiling progress-streams v1.0.0 [INFO] [stderr] Compiling numtoa v0.2.3 [INFO] [stderr] Compiling cascade v0.1.2 [INFO] [stderr] Compiling hex-view v0.1.2 [INFO] [stderr] Compiling deb-version v0.1.0 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling servo_arc v0.1.1 [INFO] [stderr] Compiling subprocess v0.1.16 [INFO] [stderr] Compiling ar v0.6.0 [INFO] [stderr] Compiling vergen v0.1.1 [INFO] [stderr] Compiling fern v0.5.6 [INFO] [stderr] Compiling tar v0.4.17 [INFO] [stderr] Compiling tempfile v3.0.4 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.6.0 [INFO] [stderr] Compiling bus v2.0.0 [INFO] [stderr] Compiling syn v0.15.8 [INFO] [stderr] Compiling cssparser v0.23.10 [INFO] [stderr] Compiling gzip-header v0.2.0 [INFO] [stderr] Compiling utime v0.2.1 [INFO] [stderr] Compiling debrepobuilder v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling crossbeam-deque v0.6.1 [INFO] [stderr] Compiling crossbeam-deque v0.5.2 [INFO] [stderr] Compiling bus_writer v0.1.2 [INFO] [stderr] Compiling xz2 v0.1.5 [INFO] [stderr] Compiling native-tls v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling string_cache_codegen v0.4.1 [INFO] [stderr] Compiling deflate v0.7.19 [INFO] [stderr] Compiling tokio-threadpool v0.1.7 [INFO] [stderr] Compiling debarchive v0.1.0 [INFO] [stderr] Compiling selectors v0.19.0 [INFO] [stderr] Compiling cssparser-macros v0.3.4 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling crossbeam-channel v0.2.6 [INFO] [stderr] Compiling mime v0.3.9 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling string_cache v0.6.2 [INFO] [stderr] Compiling markup5ever v0.3.2 [INFO] [stderr] Compiling tokio-fs v0.1.3 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling crossbeam v0.4.1 [INFO] [stderr] Compiling tokio-uds v0.2.2 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Compiling tokio v0.1.11 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling hyper v0.12.11 [INFO] [stderr] warning[E0506]: cannot assign to `self.input.cached_token` because it is borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.23.10/src/parser.rs:572:17 [INFO] [stderr] | [INFO] [stderr] 547 | pub fn next_including_whitespace_and_comments(&mut self) -> Result<&Token<'i>, BasicParseError<'i>> { [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 560 | Some(ref cached_token) [INFO] [stderr] | ---------------- borrow of `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 572 | self.input.cached_token = Some(CachedToken { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 584 | Ok(token) [INFO] [stderr] | --------- returning this value requires that `self.input.cached_token.0` is borrowed for `'1` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling html5ever v0.18.0 [INFO] [stderr] Compiling hyper-tls v0.3.1 [INFO] [stderr] Compiling select v0.4.2 [INFO] [stderr] Compiling reqwest v0.9.2 [INFO] [stderr] Compiling markup5ever v0.7.2 [INFO] [stderr] Compiling parallel-getter v0.2.0 [INFO] [stderr] Compiling html5ever v0.22.3 [INFO] [stderr] Compiling scraper v0.7.0 [INFO] [stderr] Compiling url-scraper v0.1.0 [INFO] [stderr] Compiling url-crawler v0.3.0 [INFO] [stderr] Compiling apt-repo-crawler v0.1.0 (https://github.com/pop-os/apt-repo-crawler#52c3d4f1) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compress.rs:30:34 [INFO] [stderr] | [INFO] [stderr] 30 | let mut writers: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn SyncWrite` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/misc.rs:72:50 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn walk_debs(path: &Path, ddeb: bool) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/command.rs:77:48 [INFO] [stderr] | [INFO] [stderr] 77 | info!("{}", buffer.trim_right()); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/command.rs:93:48 [INFO] [stderr] | [INFO] [stderr] 93 | warn!("{}", buffer.trim_right()); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/repo/generate.rs:90:67 [INFO] [stderr] | [INFO] [stderr] 90 | .arg(["APT::FTPArchive::Release::Components=", components.trim_right()].concat()) [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `checksum` [INFO] [stderr] --> src/repo/build/mod.rs:317:49 [INFO] [stderr] | [INFO] [stderr] 317 | Some(DebianPath::URL { ref url, ref checksum }) => { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `checksum: _` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/repo/build/mod.rs:317:40 [INFO] [stderr] | [INFO] [stderr] 317 | Some(DebianPath::URL { ref url, ref checksum }) => { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `url: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compress.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let mut gz_file = File::create(path.join([name, ".gz"].concat()))?; [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: variable does not need to be mutable [INFO] [stderr] --> src/compress.rs:41:17 [INFO] [stderr] | [INFO] [stderr] 41 | let mut xz_file = File::create(path.join([name, ".xz"].concat()))?; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repo/build/mod.rs:495:21 [INFO] [stderr] | [INFO] [stderr] 495 | let mut append = &mut false; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repo/generate.rs:224:43 [INFO] [stderr] | [INFO] [stderr] 224 | Entry::Vacant(mut entry) => { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repo/generate.rs:324:35 [INFO] [stderr] | [INFO] [stderr] 324 | Entry::Vacant(mut entry) => { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repo/generate.rs:330:27 [INFO] [stderr] | [INFO] [stderr] 330 | Entry::Vacant(mut entry) => { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/repo/build/mod.rs:373:33 [INFO] [stderr] | [INFO] [stderr] 373 | fs::create_dir_all(&parent); [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] Finished dev [unoptimized + debuginfo] target(s) in 3m 25s [INFO] running `"docker" "inspect" "2964675b914cf286d5c36a243548792256bd7dcac900894ab450e84d214cc214"` [INFO] running `"docker" "rm" "-f" "2964675b914cf286d5c36a243548792256bd7dcac900894ab450e84d214cc214"` [INFO] [stdout] 2964675b914cf286d5c36a243548792256bd7dcac900894ab450e84d214cc214 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pop-os/debrepbuild:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 11a44a2390263f591eb813585e7f8fa9adafc769d7955f3a8ae3868c8823e4ed [INFO] running `"docker" "start" "-a" "11a44a2390263f591eb813585e7f8fa9adafc769d7955f3a8ae3868c8823e4ed"` [INFO] [stderr] Compiling debrepobuilder v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compress.rs:30:34 [INFO] [stderr] | [INFO] [stderr] 30 | let mut writers: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn SyncWrite` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::gen_filename` [INFO] [stderr] --> src/debian/mod.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | use super::gen_filename; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/misc.rs:72:50 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn walk_debs(path: &Path, ddeb: bool) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/command.rs:77:48 [INFO] [stderr] | [INFO] [stderr] 77 | info!("{}", buffer.trim_right()); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/command.rs:93:48 [INFO] [stderr] | [INFO] [stderr] 93 | warn!("{}", buffer.trim_right()); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/repo/generate.rs:90:67 [INFO] [stderr] | [INFO] [stderr] 90 | .arg(["APT::FTPArchive::Release::Components=", components.trim_right()].concat()) [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `checksum` [INFO] [stderr] --> src/repo/build/mod.rs:317:49 [INFO] [stderr] | [INFO] [stderr] 317 | Some(DebianPath::URL { ref url, ref checksum }) => { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `checksum: _` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> src/repo/build/mod.rs:317:40 [INFO] [stderr] | [INFO] [stderr] 317 | Some(DebianPath::URL { ref url, ref checksum }) => { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `url: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compress.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let mut gz_file = File::create(path.join([name, ".gz"].concat()))?; [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: variable does not need to be mutable [INFO] [stderr] --> src/compress.rs:41:17 [INFO] [stderr] | [INFO] [stderr] 41 | let mut xz_file = File::create(path.join([name, ".xz"].concat()))?; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repo/build/mod.rs:495:21 [INFO] [stderr] | [INFO] [stderr] 495 | let mut append = &mut false; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repo/generate.rs:224:43 [INFO] [stderr] | [INFO] [stderr] 224 | Entry::Vacant(mut entry) => { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repo/generate.rs:324:35 [INFO] [stderr] | [INFO] [stderr] 324 | Entry::Vacant(mut entry) => { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repo/generate.rs:330:27 [INFO] [stderr] | [INFO] [stderr] 330 | Entry::Vacant(mut entry) => { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/repo/build/mod.rs:373:33 [INFO] [stderr] | [INFO] [stderr] 373 | fs::create_dir_all(&parent); [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] Finished dev [unoptimized + debuginfo] target(s) in 10.19s [INFO] running `"docker" "inspect" "11a44a2390263f591eb813585e7f8fa9adafc769d7955f3a8ae3868c8823e4ed"` [INFO] running `"docker" "rm" "-f" "11a44a2390263f591eb813585e7f8fa9adafc769d7955f3a8ae3868c8823e4ed"` [INFO] [stdout] 11a44a2390263f591eb813585e7f8fa9adafc769d7955f3a8ae3868c8823e4ed [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pop-os/debrepbuild:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] a1183331ff47734c20d42e293c8bb7d5640d90a56dc5682a6c29fdb8e56c88c2 [INFO] running `"docker" "start" "-a" "a1183331ff47734c20d42e293c8bb7d5640d90a56dc5682a6c29fdb8e56c88c2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running /opt/crater/target/debug/deps/debrep-89eb289a6477475c [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test debian::tests::pool_filename_generation ... ok [INFO] [stdout] test url::tests::url_tokenizer ... ok [INFO] [stdout] test repo::version::tests::changelog ... ok [INFO] [stdout] test debian::info::tests::debian_version ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a1183331ff47734c20d42e293c8bb7d5640d90a56dc5682a6c29fdb8e56c88c2"` [INFO] running `"docker" "rm" "-f" "a1183331ff47734c20d42e293c8bb7d5640d90a56dc5682a6c29fdb8e56c88c2"` [INFO] [stdout] a1183331ff47734c20d42e293c8bb7d5640d90a56dc5682a6c29fdb8e56c88c2