[INFO] fetching crate siquery 1.2.0...
[INFO] building siquery-1.2.0 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate siquery 1.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate siquery 1.2.0 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate siquery 1.2.0
[INFO] finished tweaking crates.io crate siquery 1.2.0
[INFO] tweaked toml for crates.io crate siquery 1.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b4ef8e25a59c303fdaf38d43ccf18592cbf4fea4b7dcc359ccaf153e65fdf96
[INFO] running `Command { std: "docker" "start" "-a" "3b4ef8e25a59c303fdaf38d43ccf18592cbf4fea4b7dcc359ccaf153e65fdf96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b4ef8e25a59c303fdaf38d43ccf18592cbf4fea4b7dcc359ccaf153e65fdf96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b4ef8e25a59c303fdaf38d43ccf18592cbf4fea4b7dcc359ccaf153e65fdf96", kill_on_drop: false }`
[INFO] [stdout] 3b4ef8e25a59c303fdaf38d43ccf18592cbf4fea4b7dcc359ccaf153e65fdf96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e4aabf69d90a1ad59b7dba6784a14fee98e7d927e00e8dda8d5e2fe01540add
[INFO] running `Command { std: "docker" "start" "-a" "7e4aabf69d90a1ad59b7dba6784a14fee98e7d927e00e8dda8d5e2fe01540add", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling siquery v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling horrorshow v0.6.6
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> build.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | const WINDOWS_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout]   |                                 ^            ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 3 - const WINDOWS_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout] 3 + const WINDOWS_TABLES: &'static [&'static str] = &[
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> build.rs:44:31
[INFO] [stdout]    |
[INFO] [stdout] 44 | const LINUX_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout]    |                               ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 - const LINUX_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout] 44 + const LINUX_TABLES: &'static [&'static str] = &[
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> build.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 | const MACOS_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout]    |                               ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 - const MACOS_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout] 64 + const MACOS_TABLES: &'static [&'static str] = &[
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> build.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn emit_features(features: &'static [(&'static str)]) {
[INFO] [stdout]    |                                      ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 - fn emit_features(features: &'static [(&'static str)]) {
[INFO] [stdout] 82 + fn emit_features(features: &'static [&'static str]) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]    Compiling libsqlite3-sys v0.9.4
[INFO] [stderr]    Compiling object v0.28.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling errno v0.2.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling uname v0.1.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling sysconf v0.3.4
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling prettytable-rs v0.6.7
[INFO] [stderr]    Compiling proxy_cfg v0.1.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling treexml v0.7.0
[INFO] [stderr]    Compiling rusqlite v0.14.0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vtab.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let arg = try!(str::from_utf8(c_slice)).trim();
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vtab.rs:65:34
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let (param, value) = try!(SiqueryTab::parameter(c_slice));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/printer.rs:39:69
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 wtr.write_record(row).expect("could not write row");;
[INFO] [stdout]    |                                                                     ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/linux/proxies.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/linux/interface_details.rs:63:53
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut addrs: *mut ifaddrs = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/hosts.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn get_specific_ex(reader: &EtcHostsIface) -> Vec<EtcHosts> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 -     pub fn get_specific_ex(reader: &EtcHostsIface) -> Vec<EtcHosts> {
[INFO] [stdout] 30 +     pub fn get_specific_ex(reader: &dyn EtcHostsIface) -> Vec<EtcHosts> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/services.rs:35:37
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn get_specific_ex(reader: &EtcServicesIface) -> Vec<EtcServices> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 -     pub fn get_specific_ex(reader: &EtcServicesIface) -> Vec<EtcServices> {
[INFO] [stdout] 35 +     pub fn get_specific_ex(reader: &dyn EtcServicesIface) -> Vec<EtcServices> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/protocols.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_specific_ex(reader: &EtcProtocolsIface) -> Vec<EtcProtocols> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 -     pub fn get_specific_ex(reader: &EtcProtocolsIface) -> Vec<EtcProtocols> {
[INFO] [stdout] 34 +     pub fn get_specific_ex(reader: &dyn EtcProtocolsIface) -> Vec<EtcProtocols> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/os_version.rs:38:44
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub(crate) fn get_specific_ex(reader: &OsVersionIface) -> Vec<OsVersion> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 -     pub(crate) fn get_specific_ex(reader: &OsVersionIface) -> Vec<OsVersion> {
[INFO] [stdout] 38 +     pub(crate) fn get_specific_ex(reader: &dyn OsVersionIface) -> Vec<OsVersion> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/system_info.rs:58:37
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn get_specific_ex(reader: &SystemInfoDataIface) -> Vec<SystemInfoData> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 -     pub fn get_specific_ex(reader: &SystemInfoDataIface) -> Vec<SystemInfoData> {
[INFO] [stdout] 58 +     pub fn get_specific_ex(reader: &dyn SystemInfoDataIface) -> Vec<SystemInfoData> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/system_info.rs:83:41
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn get_cpu_info(&mut self, reader: &SystemInfoDataIface) -> Option<CpuInfo> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 -     fn get_cpu_info(&mut self, reader: &SystemInfoDataIface) -> Option<CpuInfo> {
[INFO] [stdout] 83 +     fn get_cpu_info(&mut self, reader: &dyn SystemInfoDataIface) -> Option<CpuInfo> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/hosts.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let reader: Box<EtcHostsIface> = Box::new(EtcHostsReader{});
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 -         let reader: Box<EtcHostsIface> = Box::new(EtcHostsReader{});
[INFO] [stdout] 65 +         let reader: Box<dyn EtcHostsIface> = Box::new(EtcHostsReader{});
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/common/services.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let reader: Box<EtcServicesIface> = Box::new(EtcServicesReader{});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 -         let reader: Box<EtcServicesIface> = Box::new(EtcServicesReader{});
[INFO] [stdout] 109 +         let reader: Box<dyn EtcServicesIface> = Box::new(EtcServicesReader{});
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/protocols.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let reader: Box<EtcProtocolsIface> = Box::new(EtcProtocolsReader{});
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 -         let reader: Box<EtcProtocolsIface> = Box::new(EtcProtocolsReader{});
[INFO] [stdout] 86 +         let reader: Box<dyn EtcProtocolsIface> = Box::new(EtcProtocolsReader{});
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/os_version.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let reader: Box<OsVersionIface> = Box::new(Reader::new());
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 -         let reader: Box<OsVersionIface> = Box::new(Reader::new());
[INFO] [stdout] 87 +         let reader: Box<dyn OsVersionIface> = Box::new(Reader::new());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/linux/system_info.rs:67:42
[INFO] [stdout]    |
[INFO] [stdout] 67 |                          .and_then(|v| v.trim_left_matches(' ').split(' ').next())
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/system_info.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let reader: Box<SystemInfoDataIface> = Box::new(Reader{});
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 -         let reader: Box<SystemInfoDataIface> = Box::new(Reader{});
[INFO] [stdout] 94 +         let reader: Box<dyn SystemInfoDataIface> = Box::new(Reader{});
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/linux/proxies.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 |                         url:url.to_string().trim_right_matches('/').to_string(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/linux/process_open_sockets.rs:95:37
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   let mut local_address: String;
[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/linux/process_open_sockets.rs:137:37
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   let mut remote_address: String;
[INFO] [stdout]     |                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/process_open_sockets.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut net_ns : String;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/process_open_sockets.rs:298:25
[INFO] [stdout]     |
[INFO] [stdout] 298 |                     let mut state_string : String;
[INFO] [stdout]     |                         ----^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/process_open_sockets.rs:333:21
[INFO] [stdout]     |
[INFO] [stdout] 333 |                 let mut state_string : String;
[INFO] [stdout]     |                     ----^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/linux/groups.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let groupname = unsafe{CStr::from_ptr(unsafe {*group_p}.gr_name).to_str().unwrap_or("")};
[INFO] [stdout]    |                             ------                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             because it's nested under this `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/query.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         &db.execute_batch(&sql).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let _ = &db.execute_batch(&sql).unwrap();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/linux/processes.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             &file.read_to_string(&mut content);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let _ = &file.read_to_string(&mut content);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |             &file.read_to_string(&mut content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 209 |             let _ = &file.read_to_string(&mut content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             &file.read_to_string(&mut status_content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 282 |             let _ = &file.read_to_string(&mut status_content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |             &file.read_to_string(&mut stat_content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let _ = &file.read_to_string(&mut stat_content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:359:13
[INFO] [stdout]     |
[INFO] [stdout] 359 |             &file.read_to_string(&mut io_content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 359 |             let _ = &file.read_to_string(&mut io_content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.09s
[INFO] running `Command { std: "docker" "inspect" "7e4aabf69d90a1ad59b7dba6784a14fee98e7d927e00e8dda8d5e2fe01540add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4aabf69d90a1ad59b7dba6784a14fee98e7d927e00e8dda8d5e2fe01540add", kill_on_drop: false }`
[INFO] [stdout] 7e4aabf69d90a1ad59b7dba6784a14fee98e7d927e00e8dda8d5e2fe01540add
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6689baa6ed6f3ffef283ed059ba7738d776ca89055acb449fa0a95fa11fb5aca
[INFO] running `Command { std: "docker" "start" "-a" "6689baa6ed6f3ffef283ed059ba7738d776ca89055acb449fa0a95fa11fb5aca", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> build.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | const WINDOWS_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout]   |                                 ^            ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 3 - const WINDOWS_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout] 3 + const WINDOWS_TABLES: &'static [&'static str] = &[
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> build.rs:44:31
[INFO] [stdout]    |
[INFO] [stdout] 44 | const LINUX_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout]    |                               ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 - const LINUX_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout] 44 + const LINUX_TABLES: &'static [&'static str] = &[
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> build.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 | const MACOS_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout]    |                               ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 - const MACOS_TABLES: &'static [(&'static str)] = &[
[INFO] [stdout] 64 + const MACOS_TABLES: &'static [&'static str] = &[
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> build.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn emit_features(features: &'static [(&'static str)]) {
[INFO] [stdout]    |                                      ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 - fn emit_features(features: &'static [(&'static str)]) {
[INFO] [stdout] 82 + fn emit_features(features: &'static [&'static str]) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vtab.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let arg = try!(str::from_utf8(c_slice)).trim();
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vtab.rs:65:34
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let (param, value) = try!(SiqueryTab::parameter(c_slice));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/printer.rs:39:69
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 wtr.write_record(row).expect("could not write row");;
[INFO] [stdout]    |                                                                     ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/linux/proxies.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/linux/interface_details.rs:63:53
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut addrs: *mut ifaddrs = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/hosts.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn get_specific_ex(reader: &EtcHostsIface) -> Vec<EtcHosts> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 -     pub fn get_specific_ex(reader: &EtcHostsIface) -> Vec<EtcHosts> {
[INFO] [stdout] 30 +     pub fn get_specific_ex(reader: &dyn EtcHostsIface) -> Vec<EtcHosts> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/services.rs:35:37
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn get_specific_ex(reader: &EtcServicesIface) -> Vec<EtcServices> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 -     pub fn get_specific_ex(reader: &EtcServicesIface) -> Vec<EtcServices> {
[INFO] [stdout] 35 +     pub fn get_specific_ex(reader: &dyn EtcServicesIface) -> Vec<EtcServices> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/protocols.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_specific_ex(reader: &EtcProtocolsIface) -> Vec<EtcProtocols> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 -     pub fn get_specific_ex(reader: &EtcProtocolsIface) -> Vec<EtcProtocols> {
[INFO] [stdout] 34 +     pub fn get_specific_ex(reader: &dyn EtcProtocolsIface) -> Vec<EtcProtocols> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/os_version.rs:38:44
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub(crate) fn get_specific_ex(reader: &OsVersionIface) -> Vec<OsVersion> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 -     pub(crate) fn get_specific_ex(reader: &OsVersionIface) -> Vec<OsVersion> {
[INFO] [stdout] 38 +     pub(crate) fn get_specific_ex(reader: &dyn OsVersionIface) -> Vec<OsVersion> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/system_info.rs:58:37
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn get_specific_ex(reader: &SystemInfoDataIface) -> Vec<SystemInfoData> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 -     pub fn get_specific_ex(reader: &SystemInfoDataIface) -> Vec<SystemInfoData> {
[INFO] [stdout] 58 +     pub fn get_specific_ex(reader: &dyn SystemInfoDataIface) -> Vec<SystemInfoData> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/system_info.rs:83:41
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn get_cpu_info(&mut self, reader: &SystemInfoDataIface) -> Option<CpuInfo> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 -     fn get_cpu_info(&mut self, reader: &SystemInfoDataIface) -> Option<CpuInfo> {
[INFO] [stdout] 83 +     fn get_cpu_info(&mut self, reader: &dyn SystemInfoDataIface) -> Option<CpuInfo> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/hosts.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let reader: Box<EtcHostsIface> = Box::new(EtcHostsReader{});
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 -         let reader: Box<EtcHostsIface> = Box::new(EtcHostsReader{});
[INFO] [stdout] 65 +         let reader: Box<dyn EtcHostsIface> = Box::new(EtcHostsReader{});
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/common/services.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let reader: Box<EtcServicesIface> = Box::new(EtcServicesReader{});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 -         let reader: Box<EtcServicesIface> = Box::new(EtcServicesReader{});
[INFO] [stdout] 109 +         let reader: Box<dyn EtcServicesIface> = Box::new(EtcServicesReader{});
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/protocols.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let reader: Box<EtcProtocolsIface> = Box::new(EtcProtocolsReader{});
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 -         let reader: Box<EtcProtocolsIface> = Box::new(EtcProtocolsReader{});
[INFO] [stdout] 86 +         let reader: Box<dyn EtcProtocolsIface> = Box::new(EtcProtocolsReader{});
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/os_version.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let reader: Box<OsVersionIface> = Box::new(Reader::new());
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 -         let reader: Box<OsVersionIface> = Box::new(Reader::new());
[INFO] [stdout] 87 +         let reader: Box<dyn OsVersionIface> = Box::new(Reader::new());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/linux/system_info.rs:67:42
[INFO] [stdout]    |
[INFO] [stdout] 67 |                          .and_then(|v| v.trim_left_matches(' ').split(' ').next())
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/system_info.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let reader: Box<SystemInfoDataIface> = Box::new(Reader{});
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 -         let reader: Box<SystemInfoDataIface> = Box::new(Reader{});
[INFO] [stdout] 94 +         let reader: Box<dyn SystemInfoDataIface> = Box::new(Reader{});
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/linux/proxies.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 |                         url:url.to_string().trim_right_matches('/').to_string(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/linux/process_open_sockets.rs:95:37
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   let mut local_address: String;
[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] [stderr]    Compiling siquery v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/process_open_sockets.rs:137:37
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   let mut remote_address: String;
[INFO] [stdout]     |                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/process_open_sockets.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut net_ns : String;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/process_open_sockets.rs:298:25
[INFO] [stdout]     |
[INFO] [stdout] 298 |                     let mut state_string : String;
[INFO] [stdout]     |                         ----^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/process_open_sockets.rs:333:21
[INFO] [stdout]     |
[INFO] [stdout] 333 |                 let mut state_string : String;
[INFO] [stdout]     |                     ----^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/linux/groups.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let groupname = unsafe{CStr::from_ptr(unsafe {*group_p}.gr_name).to_str().unwrap_or("")};
[INFO] [stdout]    |                             ------                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             because it's nested under this `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/query.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         &db.execute_batch(&sql).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let _ = &db.execute_batch(&sql).unwrap();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/linux/processes.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             &file.read_to_string(&mut content);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let _ = &file.read_to_string(&mut content);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |             &file.read_to_string(&mut content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 209 |             let _ = &file.read_to_string(&mut content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             &file.read_to_string(&mut status_content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 282 |             let _ = &file.read_to_string(&mut status_content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |             &file.read_to_string(&mut stat_content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let _ = &file.read_to_string(&mut stat_content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:359:13
[INFO] [stdout]     |
[INFO] [stdout] 359 |             &file.read_to_string(&mut io_content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 359 |             let _ = &file.read_to_string(&mut io_content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vtab.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let arg = try!(str::from_utf8(c_slice)).trim();
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vtab.rs:65:34
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let (param, value) = try!(SiqueryTab::parameter(c_slice));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/printer.rs:39:69
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 wtr.write_record(row).expect("could not write row");;
[INFO] [stdout]    |                                                                     ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/linux/proxies.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/linux/interface_details.rs:63:53
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut addrs: *mut ifaddrs = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/hosts.rs:30:37
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn get_specific_ex(reader: &EtcHostsIface) -> Vec<EtcHosts> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 -     pub fn get_specific_ex(reader: &EtcHostsIface) -> Vec<EtcHosts> {
[INFO] [stdout] 30 +     pub fn get_specific_ex(reader: &dyn EtcHostsIface) -> Vec<EtcHosts> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/services.rs:35:37
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn get_specific_ex(reader: &EtcServicesIface) -> Vec<EtcServices> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 -     pub fn get_specific_ex(reader: &EtcServicesIface) -> Vec<EtcServices> {
[INFO] [stdout] 35 +     pub fn get_specific_ex(reader: &dyn EtcServicesIface) -> Vec<EtcServices> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/protocols.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_specific_ex(reader: &EtcProtocolsIface) -> Vec<EtcProtocols> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 -     pub fn get_specific_ex(reader: &EtcProtocolsIface) -> Vec<EtcProtocols> {
[INFO] [stdout] 34 +     pub fn get_specific_ex(reader: &dyn EtcProtocolsIface) -> Vec<EtcProtocols> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/os_version.rs:38:44
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub(crate) fn get_specific_ex(reader: &OsVersionIface) -> Vec<OsVersion> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 -     pub(crate) fn get_specific_ex(reader: &OsVersionIface) -> Vec<OsVersion> {
[INFO] [stdout] 38 +     pub(crate) fn get_specific_ex(reader: &dyn OsVersionIface) -> Vec<OsVersion> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/system_info.rs:58:37
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn get_specific_ex(reader: &SystemInfoDataIface) -> Vec<SystemInfoData> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 -     pub fn get_specific_ex(reader: &SystemInfoDataIface) -> Vec<SystemInfoData> {
[INFO] [stdout] 58 +     pub fn get_specific_ex(reader: &dyn SystemInfoDataIface) -> Vec<SystemInfoData> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/system_info.rs:83:41
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn get_cpu_info(&mut self, reader: &SystemInfoDataIface) -> Option<CpuInfo> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 -     fn get_cpu_info(&mut self, reader: &SystemInfoDataIface) -> Option<CpuInfo> {
[INFO] [stdout] 83 +     fn get_cpu_info(&mut self, reader: &dyn SystemInfoDataIface) -> Option<CpuInfo> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/hosts.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let reader: Box<EtcHostsIface> = Box::new(EtcHostsReader{});
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 -         let reader: Box<EtcHostsIface> = Box::new(EtcHostsReader{});
[INFO] [stdout] 65 +         let reader: Box<dyn EtcHostsIface> = Box::new(EtcHostsReader{});
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/common/services.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let reader: Box<EtcServicesIface> = Box::new(EtcServicesReader{});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 -         let reader: Box<EtcServicesIface> = Box::new(EtcServicesReader{});
[INFO] [stdout] 109 +         let reader: Box<dyn EtcServicesIface> = Box::new(EtcServicesReader{});
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/protocols.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let reader: Box<EtcProtocolsIface> = Box::new(EtcProtocolsReader{});
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 -         let reader: Box<EtcProtocolsIface> = Box::new(EtcProtocolsReader{});
[INFO] [stdout] 86 +         let reader: Box<dyn EtcProtocolsIface> = Box::new(EtcProtocolsReader{});
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/common/hosts.rs:82:25
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let reader: Box<EtcHostsIface> = Box::new(EtcHostsTest {});
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 82 -         let reader: Box<EtcHostsIface> = Box::new(EtcHostsTest {});
[INFO] [stdout] 82 +         let reader: Box<dyn EtcHostsIface> = Box::new(EtcHostsTest {});
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/common/services.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let reader: Box<EtcServicesIface> = Box::new(EtcServicesTest {});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 -         let reader: Box<EtcServicesIface> = Box::new(EtcServicesTest {});
[INFO] [stdout] 126 +         let reader: Box<dyn EtcServicesIface> = Box::new(EtcServicesTest {});
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/common/protocols.rs:103:25
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let reader: Box<EtcProtocolsIface> = Box::new(EtcProtocolsTest {});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 103 -         let reader: Box<EtcProtocolsIface> = Box::new(EtcProtocolsTest {});
[INFO] [stdout] 103 +         let reader: Box<dyn EtcProtocolsIface> = Box::new(EtcProtocolsTest {});
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/os_version.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let reader: Box<OsVersionIface> = Box::new(Reader::new());
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 -         let reader: Box<OsVersionIface> = Box::new(Reader::new());
[INFO] [stdout] 87 +         let reader: Box<dyn OsVersionIface> = Box::new(Reader::new());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/linux/system_info.rs:67:42
[INFO] [stdout]    |
[INFO] [stdout] 67 |                          .and_then(|v| v.trim_left_matches(' ').split(' ').next())
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/linux/system_info.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let reader: Box<SystemInfoDataIface> = Box::new(Reader{});
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 94 -         let reader: Box<SystemInfoDataIface> = Box::new(Reader{});
[INFO] [stdout] 94 +         let reader: Box<dyn SystemInfoDataIface> = Box::new(Reader{});
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/linux/proxies.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 |                         url:url.to_string().trim_right_matches('/').to_string(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/linux/os_version.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let reader: Box<OsVersionIface> = Box::new(Test{});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 110 -         let reader: Box<OsVersionIface> = Box::new(Test{});
[INFO] [stdout] 110 +         let reader: Box<dyn OsVersionIface> = Box::new(Test{});
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/linux/system_info.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let reader: Box<SystemInfoDataIface> = Box::new(Test{});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 -         let reader: Box<SystemInfoDataIface> = Box::new(Test{});
[INFO] [stdout] 126 +         let reader: Box<dyn SystemInfoDataIface> = Box::new(Test{});
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/linux/process_open_sockets.rs:95:37
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   let mut local_address: String;
[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/linux/process_open_sockets.rs:137:37
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   let mut remote_address: String;
[INFO] [stdout]     |                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/process_open_sockets.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut net_ns : String;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/process_open_sockets.rs:298:25
[INFO] [stdout]     |
[INFO] [stdout] 298 |                     let mut state_string : String;
[INFO] [stdout]     |                         ----^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/process_open_sockets.rs:333:21
[INFO] [stdout]     |
[INFO] [stdout] 333 |                 let mut state_string : String;
[INFO] [stdout]     |                     ----^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/linux/groups.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let groupname = unsafe{CStr::from_ptr(unsafe {*group_p}.gr_name).to_str().unwrap_or("")};
[INFO] [stdout]    |                             ------                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             because it's nested under this `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/query.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         &db.execute_batch(&sql).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let _ = &db.execute_batch(&sql).unwrap();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/linux/processes.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             &file.read_to_string(&mut content);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let _ = &file.read_to_string(&mut content);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |             &file.read_to_string(&mut content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 209 |             let _ = &file.read_to_string(&mut content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             &file.read_to_string(&mut status_content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 282 |             let _ = &file.read_to_string(&mut status_content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |             &file.read_to_string(&mut stat_content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let _ = &file.read_to_string(&mut stat_content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/linux/processes.rs:359:13
[INFO] [stdout]     |
[INFO] [stdout] 359 |             &file.read_to_string(&mut io_content);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 359 |             let _ = &file.read_to_string(&mut io_content);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.30s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/siquery-e200426a0c26f316)
[INFO] running `Command { std: "docker" "inspect" "6689baa6ed6f3ffef283ed059ba7738d776ca89055acb449fa0a95fa11fb5aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6689baa6ed6f3ffef283ed059ba7738d776ca89055acb449fa0a95fa11fb5aca", kill_on_drop: false }`
[INFO] [stdout] 6689baa6ed6f3ffef283ed059ba7738d776ca89055acb449fa0a95fa11fb5aca