[INFO] updating cached repository pop-os/upgrade [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/pop-os/upgrade [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/pop-os/upgrade" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pop-os/upgrade"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pop-os/upgrade'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pop-os/upgrade" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pop-os/upgrade"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pop-os/upgrade'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 14683a35557775546079f9df55c2ee16a8cac914 [INFO] sha for GitHub repo pop-os/upgrade: 14683a35557775546079f9df55c2ee16a8cac914 [INFO] validating manifest of pop-os/upgrade on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pop-os/upgrade on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pop-os/upgrade [INFO] finished frobbing pop-os/upgrade [INFO] frobbed toml for pop-os/upgrade written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pop-os/upgrade/Cargo.toml [INFO] started frobbing pop-os/upgrade [INFO] finished frobbing pop-os/upgrade [INFO] frobbed toml for pop-os/upgrade written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pop-os/upgrade/Cargo.toml [INFO] crate pop-os/upgrade already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking pop-os/upgrade against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pop-os/upgrade:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 982550a0e9a806cae48a7c70a3513067f23aa9f3297a3217d04dab4b508d06cb [INFO] running `"docker" "start" "-a" "982550a0e9a806cae48a7c70a3513067f23aa9f3297a3217d04dab4b508d06cb"` [INFO] [stderr] Checking numtoa v0.2.3 [INFO] [stderr] Checking iowrap v0.1.2 [INFO] [stderr] Checking deb-architectures v0.1.0 [INFO] [stderr] Checking cascade v0.1.3 [INFO] [stderr] Checking hex-view v0.1.2 [INFO] [stderr] Checking distinst-bootloader v0.1.0 (https://github.com/pop-os/distinst/#45fd73ee) [INFO] [stderr] Checking progress-streams v1.0.0 [INFO] [stderr] Checking exit-status-ext v0.1.0 (https://github.com/pop-os/exit-status-ext#46700735) [INFO] [stderr] Checking atomic v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.16 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling lz4-sys v1.8.3 [INFO] [stderr] Checking os-release v0.1.0 [INFO] [stderr] Compiling openssl-sys v0.9.46 [INFO] [stderr] Compiling lzma-sys v0.1.14 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking snailquote v0.2.0 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking fern v0.5.8 [INFO] [stderr] Checking sysfs-class v0.1.1 (https://github.com/pop-os/sysfs-class#7bc914e0) [INFO] [stderr] Compiling syntex_errors v0.58.1 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking signal-hook-registry v1.0.1 [INFO] [stderr] Checking filetime v0.2.5 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking apt-cli-wrappers v0.1.0 (https://github.com/pop-os/apt-cli-wrappers#cefd7b61) [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling clang-sys v0.19.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking envfile v0.2.1 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking loopdev v0.2.1 [INFO] [stderr] Checking signal-hook v0.1.9 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling syntex_syntax v0.58.1 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking dbus v0.6.4 [INFO] [stderr] Checking miniz_oxide_c_api v0.2.1 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling openssl v0.10.22 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking sedregex v0.1.1 [INFO] [stderr] Checking sys-mount v1.2.0 [INFO] [stderr] Compiling cexpr v0.2.3 [INFO] [stderr] Checking crossbeam v0.7.1 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking tempfile v3.0.7 [INFO] [stderr] Compiling derive-new v0.5.6 [INFO] [stderr] Compiling smart-default v0.3.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking apt-release-file v0.1.1 (https://github.com/pop-os/apt-release-file#a080bc6a) [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking flate2 v1.0.7 [INFO] [stderr] Checking xz2 v0.1.6 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.18 [INFO] [stderr] Checking promptly v0.1.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Checking distinst-utils v0.1.0 (https://github.com/pop-os/distinst/#45fd73ee) [INFO] [stderr] Checking distinst-chroot v0.1.0 (https://github.com/pop-os/distinst/#45fd73ee) [INFO] [stderr] Checking tempfile-fast v0.2.4 [INFO] [stderr] Checking logind-dbus v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking cookie_store v0.5.1 [INFO] [stderr] Checking gpgrv v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling err-derive v0.1.5 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling aster v0.41.0 [INFO] [stderr] Compiling syntex v0.58.1 [INFO] [stderr] Compiling quasi v0.32.0 [INFO] [stderr] Checking apt-keyring v0.1.0 (https://github.com/pop-os/apt-keyring#4b0df7f6) [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling quasi_codegen v0.32.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking partition-identity v0.2.6 [INFO] [stderr] Checking systemd-boot-conf v0.1.0 [INFO] [stderr] Checking ubuntu-version v0.1.2 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking os-detect v0.2.2 [INFO] [stderr] Checking proc-mounts v0.1.2 [INFO] [stderr] Checking proc-mounts v0.2.2 [INFO] [stderr] Checking crossbeam v0.4.1 [INFO] [stderr] Checking tokio-process v0.2.3 [INFO] [stderr] Checking tokio v0.1.20 [INFO] [stderr] Compiling lz4 v1.23.1 [INFO] [stderr] Checking hyper v0.12.28 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Compiling bindgen v0.30.0 [INFO] [stderr] Checking reqwest v0.9.16 [INFO] [stderr] Checking async-fetcher v0.2.0 (https://github.com/pop-os/async-fetcher#6b607384) [INFO] [stderr] Checking apt-sources-lists v0.1.0 (https://github.com/pop-os/apt-sources-lists#0f2c82fb) [INFO] [stderr] Checking parallel-getter v0.2.0 [INFO] [stderr] Checking apt-fetcher v0.1.0 (https://github.com/pop-os/apt-fetcher#b190ca87) [INFO] [stderr] Compiling libparted-sys v0.1.1 [INFO] [stderr] Checking libparted v0.1.3 [INFO] [stderr] Checking disk-types v0.1.2 [INFO] [stderr] Checking distinst-external-commands v0.1.0 (https://github.com/pop-os/distinst/#45fd73ee) [INFO] [stderr] Checking fstab-generate v0.1.2 [INFO] [stderr] Checking distinst-disk-ops v0.1.0 (https://github.com/pop-os/distinst/#45fd73ee) [INFO] [stderr] Checking distinst-disks v0.1.0 (https://github.com/pop-os/distinst/#45fd73ee) [INFO] [stderr] Checking pop-upgrade v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `signal_handler` [INFO] [stderr] --> src/daemon/mod.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | signal_handler, DBUS_IFACE, DBUS_NAME, DBUS_PATH, [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/release/mod.rs:129:19 [INFO] [stderr] | [INFO] [stderr] 129 | func: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FetchEvent) + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/release/mod.rs:222:20 [INFO] [stderr] | [INFO] [stderr] 222 | fetch: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FetchEvent) + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/release/mod.rs:339:44 [INFO] [stderr] | [INFO] [stderr] 339 | fn attempt_fetch(&mut self, fetch: Arc) -> RelResult<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FetchEvent) + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/release/mod.rs:357:20 [INFO] [stderr] | [INFO] [stderr] 357 | fetch: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FetchEvent) + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: unused import: `signal_handler` [INFO] [stderr] --> src/daemon/mod.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | signal_handler, DBUS_IFACE, DBUS_NAME, DBUS_PATH, [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/release/mod.rs:129:19 [INFO] [stderr] | [INFO] [stderr] 129 | func: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FetchEvent) + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/release/mod.rs:222:20 [INFO] [stderr] | [INFO] [stderr] 222 | fetch: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FetchEvent) + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/release/mod.rs:339:44 [INFO] [stderr] | [INFO] [stderr] 339 | fn attempt_fetch(&mut self, fetch: Arc) -> RelResult<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FetchEvent) + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/release/mod.rs:357:20 [INFO] [stderr] | [INFO] [stderr] 357 | fetch: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FetchEvent) + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags` [INFO] [stderr] --> src/recovery/mod.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | flags: ReleaseFlags, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_flags` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `build` [INFO] [stderr] --> src/release/mod.rs:595:23 [INFO] [stderr] | [INFO] [stderr] 595 | let (current, build) = find_current_release(v1804, releases_up_to_1910, None).unwrap(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_build` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `build` [INFO] [stderr] --> src/release/mod.rs:598:23 [INFO] [stderr] | [INFO] [stderr] 598 | let (current, build) = find_current_release(v1904, releases_up_to_1904, None).unwrap(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_build` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `build` [INFO] [stderr] --> src/release/mod.rs:601:23 [INFO] [stderr] | [INFO] [stderr] 601 | let (current, build) = [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_build` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/release/mod.rs:465:41 [INFO] [stderr] | [INFO] [stderr] 465 | if let (Some(current), Some(mut next)) = (iter.next(), iter.next()) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags` [INFO] [stderr] --> src/recovery/mod.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | flags: ReleaseFlags, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_flags` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `from_file` [INFO] [stderr] --> src/recovery/mod.rs:205:1 [INFO] [stderr] | [INFO] [stderr] 205 | fn from_file(path: &PathBuf) -> RecResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DEPRECATED_PACKAGES` [INFO] [stderr] --> src/release/mod.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | / const DEPRECATED_PACKAGES: &[&str] = &[ [INFO] [stderr] 32 | | // Not critical to the system. [INFO] [stderr] 33 | | // Slows the system down drastically. [INFO] [stderr] 34 | | // Filles journal logs with worthless messages. [INFO] [stderr] 35 | | // No longer maintained, and removed from repos since 18.10. [INFO] [stderr] 36 | | "ureadahead", [INFO] [stderr] 37 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `PENDING` [INFO] [stderr] --> src/signal_handler.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub static PENDING: AtomicUsize = AtomicUsize::new(0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Signal` [INFO] [stderr] --> src/signal_handler.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub enum Signal { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `init` [INFO] [stderr] --> src/signal_handler.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn init() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/daemon/mod.rs:187:29 [INFO] [stderr] | [INFO] [stderr] 187 | / runtime.package_upgrade(|event| { [INFO] [stderr] 188 | | let _ = dbus_tx.send(SignalEvent::Upgrade(event)); [INFO] [stderr] 189 | | }); [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: variable does not need to be mutable [INFO] [stderr] --> src/release/mod.rs:465:41 [INFO] [stderr] | [INFO] [stderr] 465 | if let (Some(current), Some(mut next)) = (iter.next(), iter.next()) { [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: function is never used: `from_file` [INFO] [stderr] --> src/recovery/mod.rs:205:1 [INFO] [stderr] | [INFO] [stderr] 205 | fn from_file(path: &PathBuf) -> RecResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DEPRECATED_PACKAGES` [INFO] [stderr] --> src/release/mod.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | / const DEPRECATED_PACKAGES: &[&str] = &[ [INFO] [stderr] 32 | | // Not critical to the system. [INFO] [stderr] 33 | | // Slows the system down drastically. [INFO] [stderr] 34 | | // Filles journal logs with worthless messages. [INFO] [stderr] 35 | | // No longer maintained, and removed from repos since 18.10. [INFO] [stderr] 36 | | "ureadahead", [INFO] [stderr] 37 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `PENDING` [INFO] [stderr] --> src/signal_handler.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub static PENDING: AtomicUsize = AtomicUsize::new(0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Signal` [INFO] [stderr] --> src/signal_handler.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub enum Signal { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `init` [INFO] [stderr] --> src/signal_handler.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn init() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/daemon/mod.rs:187:29 [INFO] [stderr] | [INFO] [stderr] 187 | / runtime.package_upgrade(|event| { [INFO] [stderr] 188 | | let _ = dbus_tx.send(SignalEvent::Upgrade(event)); [INFO] [stderr] 189 | | }); [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 4m 44s [INFO] running `"docker" "inspect" "982550a0e9a806cae48a7c70a3513067f23aa9f3297a3217d04dab4b508d06cb"` [INFO] running `"docker" "rm" "-f" "982550a0e9a806cae48a7c70a3513067f23aa9f3297a3217d04dab4b508d06cb"` [INFO] [stdout] 982550a0e9a806cae48a7c70a3513067f23aa9f3297a3217d04dab4b508d06cb