[INFO] cloning repository https://github.com/BahNahNah/rust-arch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BahNahNah/rust-arch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBahNahNah%2Frust-arch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBahNahNah%2Frust-arch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8458c22a161cb8996659fd124de49972f8164712
[INFO] checking BahNahNah/rust-arch against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBahNahNah%2Frust-arch" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BahNahNah/rust-arch on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BahNahNah/rust-arch
[INFO] finished tweaking git repo https://github.com/BahNahNah/rust-arch
[INFO] tweaked toml for git repo https://github.com/BahNahNah/rust-arch written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/BahNahNah/rust-arch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77464e2f47adf540e9e8fe5b5d9b56d1f3fc1e106c524f166ebe606ab97568ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "77464e2f47adf540e9e8fe5b5d9b56d1f3fc1e106c524f166ebe606ab97568ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77464e2f47adf540e9e8fe5b5d9b56d1f3fc1e106c524f166ebe606ab97568ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77464e2f47adf540e9e8fe5b5d9b56d1f3fc1e106c524f166ebe606ab97568ee", kill_on_drop: false }`
[INFO] [stdout] 77464e2f47adf540e9e8fe5b5d9b56d1f3fc1e106c524f166ebe606ab97568ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2f02e62eebae0daf8c751fb10270524ceea66681a3135732b79c1072b54feef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e2f02e62eebae0daf8c751fb10270524ceea66681a3135732b79c1072b54feef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]     Checking string v0.1.3
[INFO] [stderr]    Compiling crc32fast v1.1.2
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]     Checking indexmap v1.0.2
[INFO] [stderr]    Compiling encoding_rs v0.8.16
[INFO] [stderr]     Checking dtoa v0.4.3
[INFO] [stderr]     Checking adler32 v1.0.3
[INFO] [stderr]     Checking pacman v0.1.3 (/opt/rustwide/workdir/pacman)
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stdout] warning: unused import: `OpenOptions`
[INFO] [stdout]   --> pacman/src/ini.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 | use std::fs::{File, OpenOptions};
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]   --> pacman/src/ini.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use std::num::ParseIntError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> pacman/src/ini.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |             '\\' | '\x00'...'\x1f' | '\x7f'...'\u{00ff}' => self.escape_basics(),
[INFO] [stdout]    |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> pacman/src/ini.rs:92:44
[INFO] [stdout]    |
[INFO] [stdout] 92 |             '\\' | '\x00'...'\x1f' | '\x7f'...'\u{00ff}' => self.escape_basics(),
[INFO] [stdout]    |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> pacman/src/ini.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |             '\u{0080}'...'\u{FFFF}' => self.escape_unicode(),
[INFO] [stdout]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |             '\x01'...'\x06' | '\x0e'...'\x1f' | '\x7f'...'\u{00ff}' => {
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:129:37
[INFO] [stdout]     |
[INFO] [stdout] 129 |             '\x01'...'\x06' | '\x0e'...'\x1f' | '\x7f'...'\u{00ff}' => {
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:129:55
[INFO] [stdout]     |
[INFO] [stdout] 129 |             '\x01'...'\x06' | '\x0e'...'\x1f' | '\x7f'...'\u{00ff}' => {
[INFO] [stdout]     |                                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:139:23
[INFO] [stdout]     |
[INFO] [stdout] 139 |             '\u{0080}'...'\u{FFFF}' => escaped.push_str(&format!("\\x{:04x}", c as isize)[..]),
[INFO] [stdout]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:635:32
[INFO] [stdout]     |
[INFO] [stdout] 635 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:663:32
[INFO] [stdout]     |
[INFO] [stdout] 663 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenOptions`
[INFO] [stdout]   --> pacman/src/ini.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 | use std::fs::{File, OpenOptions};
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]   --> pacman/src/ini.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use std::num::ParseIntError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> pacman/src/ini.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |             '\\' | '\x00'...'\x1f' | '\x7f'...'\u{00ff}' => self.escape_basics(),
[INFO] [stdout]    |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> pacman/src/ini.rs:92:44
[INFO] [stdout]    |
[INFO] [stdout] 92 |             '\\' | '\x00'...'\x1f' | '\x7f'...'\u{00ff}' => self.escape_basics(),
[INFO] [stdout]    |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> pacman/src/ini.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |             '\u{0080}'...'\u{FFFF}' => self.escape_unicode(),
[INFO] [stdout]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |             '\x01'...'\x06' | '\x0e'...'\x1f' | '\x7f'...'\u{00ff}' => {
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:129:37
[INFO] [stdout]     |
[INFO] [stdout] 129 |             '\x01'...'\x06' | '\x0e'...'\x1f' | '\x7f'...'\u{00ff}' => {
[INFO] [stdout]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:129:55
[INFO] [stdout]     |
[INFO] [stdout] 129 |             '\x01'...'\x06' | '\x0e'...'\x1f' | '\x7f'...'\u{00ff}' => {
[INFO] [stdout]     |                                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:139:23
[INFO] [stdout]     |
[INFO] [stdout] 139 |             '\u{0080}'...'\u{FFFF}' => escaped.push_str(&format!("\\x{:04x}", c as isize)[..]),
[INFO] [stdout]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:635:32
[INFO] [stdout]     |
[INFO] [stdout] 635 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pacman/src/ini.rs:663:32
[INFO] [stdout]     |
[INFO] [stdout] 663 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling curl-sys v0.4.16
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> pacman/src/ini.rs:658:39
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Error::Io(ref err) => err.description(),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> pacman/src/ini.rs:659:42
[INFO] [stdout]     |
[INFO] [stdout] 659 |             Error::Parse(ref err) => err.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> pacman/src/ini.rs:665:39
[INFO] [stdout]     |
[INFO] [stdout] 665 |             Error::Io(ref err) => err.cause(),
[INFO] [stdout]     |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> pacman/src/ini.rs:666:42
[INFO] [stdout]     |
[INFO] [stdout] 666 |             Error::Parse(ref err) => err.cause(),
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> pacman/src/ini.rs:37:27
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::io::{self, Read, Write};
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> pacman/src/config.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let mut section : 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: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> pacman/src/ini.rs:658:39
[INFO] [stdout]     |
[INFO] [stdout] 658 |             Error::Io(ref err) => err.description(),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> pacman/src/ini.rs:659:42
[INFO] [stdout]     |
[INFO] [stdout] 659 |             Error::Parse(ref err) => err.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> pacman/src/ini.rs:665:39
[INFO] [stdout]     |
[INFO] [stdout] 665 |             Error::Io(ref err) => err.cause(),
[INFO] [stdout]     |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> pacman/src/ini.rs:666:42
[INFO] [stdout]     |
[INFO] [stdout] 666 |             Error::Parse(ref err) => err.cause(),
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `escape_str`
[INFO] [stdout]    --> pacman/src/ini.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn escape_str(s: &str, policy: EscapePolicy) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> pacman/src/ini.rs:37:27
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::io::{self, Read, Write};
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> pacman/src/config.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let mut section : 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]     Checking unicode-normalization v0.1.8
[INFO] [stderr]    Compiling unicase v2.2.0
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stdout] warning: function is never used: `escape_str`
[INFO] [stdout]    --> pacman/src/ini.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn escape_str(s: &str, policy: EscapePolicy) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking alpm-rs v0.1.24 (/opt/rustwide/workdir/alpm-rs)
[INFO] [stderr]     Checking tokio-timer v0.2.10
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> alpm-rs/src/callbacks.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 | type LogCallback = Fn(i32, String);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, String)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> alpm-rs/src/callbacks.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 | type DownloadCallback = Fn(&str, i64, i64);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str, i64, i64)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> alpm-rs/src/callbacks.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 | type QuestionCallback = Fn(QuestionArgs);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(QuestionArgs)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> alpm-rs/src/enums.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const ALPM_LOG_WARNING : i32 =  (1 << 1);
[INFO] [stdout]   |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> alpm-rs/src/enums.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const ALPM_LOG_DEBUG :  i32 = (1 << 2);
[INFO] [stdout]   |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> alpm-rs/src/enums.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const ALPM_LOG_FUNCTION : i32 = (1 << 3);
[INFO] [stdout]   |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const ALPM_PKG_VALIDATION_NONE : i32 =  (1 << 0);
[INFO] [stdout]    |                                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const ALPM_PKG_VALIDATION_MD5SUM :  i32 = (1 << 1);
[INFO] [stdout]    |                                               ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:12:49
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const ALPM_PKG_VALIDATION_SHA256SUM : i32 = (1 << 2);
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:13:49
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const ALPM_PKG_VALIDATION_SIGNATURE : i32 = (1 << 3);
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:38:51
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub const ALPM_QUESTION_INSTALL_IGNOREPKG : i32 = (1 << 0);
[INFO] [stdout]    |                                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:39:45
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub const ALPM_QUESTION_REPLACE_PKG : i32 = (1 << 1);
[INFO] [stdout]    |                                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:40:46
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub const ALPM_QUESTION_CONFLICT_PKG : i32 = (1 << 2);
[INFO] [stdout]    |                                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const ALPM_QUESTION_CORRUPTED_PKG : i32 = (1 << 3);
[INFO] [stdout]    |                                               ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:42:45
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const ALPM_QUESTION_REMOVE_PKGS : i32 = (1 << 4);
[INFO] [stdout]    |                                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:43:49
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const ALPM_QUESTION_SELECT_PROVIDER : i32 = (1 << 5);
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:44:44
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const ALPM_QUESTION_IMPORT_KEY : i32 = (1 << 6);
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:48:41
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const ALPM_TRANS_FLAG_FORCE : i32 = (1 << 1);
[INFO] [stdout]    |                                         ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:50:42
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const ALPM_TRANS_FLAG_NOSAVE : i32 = (1 << 2);
[INFO] [stdout]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:52:48
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub const ALPM_TRANS_FLAG_NODEPVERSION : i32 = (1 << 3);
[INFO] [stdout]    |                                                ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:54:43
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub const ALPM_TRANS_FLAG_CASCADE : i32 = (1 << 4);
[INFO] [stdout]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:56:43
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub const ALPM_TRANS_FLAG_RECURSE : i32 = (1 << 5);
[INFO] [stdout]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:58:42
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub const ALPM_TRANS_FLAG_DBONLY : i32 = (1 << 6);
[INFO] [stdout]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:61:43
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub const ALPM_TRANS_FLAG_ALLDEPS : i32 = (1 << 8);
[INFO] [stdout]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:63:48
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const ALPM_TRANS_FLAG_DOWNLOADONLY : i32 = (1 << 9);
[INFO] [stdout]    |                                                ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub const ALPM_TRANS_FLAG_NOSCRIPTLET : i32 = (1 << 10);
[INFO] [stdout]    |                                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:67:47
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub const ALPM_TRANS_FLAG_NOCONFLICTS : i32 = (1 << 11);
[INFO] [stdout]    |                                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub const ALPM_TRANS_FLAG_NEEDED : i32 = (1 << 13);
[INFO] [stdout]    |                                          ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:72:47
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub const ALPM_TRANS_FLAG_ALLEXPLICIT : i32 = (1 << 14);
[INFO] [stdout]    |                                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:74:44
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub const ALPM_TRANS_FLAG_UNNEEDED : i32 = (1 << 15);
[INFO] [stdout]    |                                            ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:76:46
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub const ALPM_TRANS_FLAG_RECURSEALL : i32 = (1 << 16);
[INFO] [stdout]    |                                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:78:42
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub const ALPM_TRANS_FLAG_NOLOCK : i32 = (1 << 17);
[INFO] [stdout]    |                                          ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> alpm-rs/src/error.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> alpm-rs/src/callbacks.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 | type LogCallback = Fn(i32, String);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, String)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> alpm-rs/src/callbacks.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 | type DownloadCallback = Fn(&str, i64, i64);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str, i64, i64)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> alpm-rs/src/callbacks.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 | type QuestionCallback = Fn(QuestionArgs);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(QuestionArgs)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> alpm-rs/src/enums.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const ALPM_LOG_WARNING : i32 =  (1 << 1);
[INFO] [stdout]   |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> alpm-rs/src/enums.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const ALPM_LOG_DEBUG :  i32 = (1 << 2);
[INFO] [stdout]   |                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> alpm-rs/src/enums.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const ALPM_LOG_FUNCTION : i32 = (1 << 3);
[INFO] [stdout]   |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:10:45
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const ALPM_PKG_VALIDATION_NONE : i32 =  (1 << 0);
[INFO] [stdout]    |                                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const ALPM_PKG_VALIDATION_MD5SUM :  i32 = (1 << 1);
[INFO] [stdout]    |                                               ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:12:49
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const ALPM_PKG_VALIDATION_SHA256SUM : i32 = (1 << 2);
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:13:49
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const ALPM_PKG_VALIDATION_SIGNATURE : i32 = (1 << 3);
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:38:51
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub const ALPM_QUESTION_INSTALL_IGNOREPKG : i32 = (1 << 0);
[INFO] [stdout]    |                                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:39:45
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub const ALPM_QUESTION_REPLACE_PKG : i32 = (1 << 1);
[INFO] [stdout]    |                                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:40:46
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub const ALPM_QUESTION_CONFLICT_PKG : i32 = (1 << 2);
[INFO] [stdout]    |                                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const ALPM_QUESTION_CORRUPTED_PKG : i32 = (1 << 3);
[INFO] [stdout]    |                                               ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:42:45
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const ALPM_QUESTION_REMOVE_PKGS : i32 = (1 << 4);
[INFO] [stdout]    |                                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:43:49
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const ALPM_QUESTION_SELECT_PROVIDER : i32 = (1 << 5);
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:44:44
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const ALPM_QUESTION_IMPORT_KEY : i32 = (1 << 6);
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:48:41
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const ALPM_TRANS_FLAG_FORCE : i32 = (1 << 1);
[INFO] [stdout]    |                                         ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:50:42
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const ALPM_TRANS_FLAG_NOSAVE : i32 = (1 << 2);
[INFO] [stdout]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:52:48
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub const ALPM_TRANS_FLAG_NODEPVERSION : i32 = (1 << 3);
[INFO] [stdout]    |                                                ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:54:43
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub const ALPM_TRANS_FLAG_CASCADE : i32 = (1 << 4);
[INFO] [stdout]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:56:43
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub const ALPM_TRANS_FLAG_RECURSE : i32 = (1 << 5);
[INFO] [stdout]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:58:42
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub const ALPM_TRANS_FLAG_DBONLY : i32 = (1 << 6);
[INFO] [stdout]    |                                          ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:61:43
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub const ALPM_TRANS_FLAG_ALLDEPS : i32 = (1 << 8);
[INFO] [stdout]    |                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:63:48
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const ALPM_TRANS_FLAG_DOWNLOADONLY : i32 = (1 << 9);
[INFO] [stdout]    |                                                ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub const ALPM_TRANS_FLAG_NOSCRIPTLET : i32 = (1 << 10);
[INFO] [stdout]    |                                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:67:47
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub const ALPM_TRANS_FLAG_NOCONFLICTS : i32 = (1 << 11);
[INFO] [stdout]    |                                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub const ALPM_TRANS_FLAG_NEEDED : i32 = (1 << 13);
[INFO] [stdout]    |                                          ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:72:47
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub const ALPM_TRANS_FLAG_ALLEXPLICIT : i32 = (1 << 14);
[INFO] [stdout]    |                                               ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:74:44
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub const ALPM_TRANS_FLAG_UNNEEDED : i32 = (1 << 15);
[INFO] [stdout]    |                                            ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:76:46
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub const ALPM_TRANS_FLAG_RECURSEALL : i32 = (1 << 16);
[INFO] [stdout]    |                                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> alpm-rs/src/enums.rs:78:42
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub const ALPM_TRANS_FLAG_NOLOCK : i32 = (1 << 17);
[INFO] [stdout]    |                                          ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> alpm-rs/src/error.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking phf_shared v0.7.24
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking tokio-io v0.1.11
[INFO] [stderr]     Checking http v0.1.16
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking libflate v0.1.20
[INFO] [stderr]     Checking mime v0.3.13
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking uuid v0.7.2
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking h2 v0.1.16
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking tokio-reactor v0.1.8
[INFO] [stderr]     Checking crossbeam v0.6.0
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio-threadpool v0.1.11
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.15
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]     Checking hyper v0.12.24
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]     Checking serde_json v1.0.38
[INFO] [stderr]     Checking reqwest v0.9.10
[INFO] [stderr]     Checking git2 v0.8.0
[INFO] [stderr]     Checking aur-client v0.1.3 (/opt/rustwide/workdir/aur-client)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> aur-client/src/aur.rs:56:50
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn search(arg: &str) -> Result<Response, Box<Error>> {
[INFO] [stdout]    |                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> aur-client/src/aur.rs:66:55
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn info(needles: &[&str]) -> Result<Response, Box<Error>>{
[INFO] [stdout]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> aur-client/src/aur.rs:81:65
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn clone(package: &str, p: &Path) -> Result<Repository, Box<Error>>{
[INFO] [stdout]    |                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> aur-client/src/aur.rs:56:50
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn search(arg: &str) -> Result<Response, Box<Error>> {
[INFO] [stdout]    |                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> aur-client/src/aur.rs:66:55
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn info(needles: &[&str]) -> Result<Response, Box<Error>>{
[INFO] [stdout]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> aur-client/src/aur.rs:81:65
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn clone(package: &str, p: &Path) -> Result<Repository, Box<Error>>{
[INFO] [stdout]    |                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `Command { std: "docker" "inspect" "e2f02e62eebae0daf8c751fb10270524ceea66681a3135732b79c1072b54feef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f02e62eebae0daf8c751fb10270524ceea66681a3135732b79c1072b54feef", kill_on_drop: false }`
[INFO] [stdout] e2f02e62eebae0daf8c751fb10270524ceea66681a3135732b79c1072b54feef