[INFO] fetching crate dbus 0.9.7...
[INFO] checking dbus-0.9.7 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate dbus 0.9.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate dbus 0.9.7 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbus 0.9.7
[INFO] finished tweaking crates.io crate dbus 0.9.7
[INFO] tweaked toml for crates.io crate dbus 0.9.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate dbus 0.9.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-executor v0.3.25
[INFO] [stderr]   Downloaded libdbus-sys v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eff7a912498407465f0b2ba3fc951127b35ed9b52126c04dd06cfde537794e18
[INFO] running `Command { std: "docker" "start" "-a" "eff7a912498407465f0b2ba3fc951127b35ed9b52126c04dd06cfde537794e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eff7a912498407465f0b2ba3fc951127b35ed9b52126c04dd06cfde537794e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff7a912498407465f0b2ba3fc951127b35ed9b52126c04dd06cfde537794e18", kill_on_drop: false }`
[INFO] [stdout] eff7a912498407465f0b2ba3fc951127b35ed9b52126c04dd06cfde537794e18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da07fae79d5cac0aadd12cd44644ca82dbe13fa8d3c0c32253b66eaab8080709
[INFO] running `Command { std: "docker" "start" "-a" "da07fae79d5cac0aadd12cd44644ca82dbe13fa8d3c0c32253b66eaab8080709", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]    Compiling libdbus-sys v0.2.3
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking dbus v0.9.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/message.rs:4:13
[INFO] [stdout]    |
[INFO] [stdout] 4  | use super::{ffi, Error, libc, init_dbus};
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/message.rs:4:25
[INFO] [stdout]    |
[INFO] [stdout] 4  | use super::{ffi, Error, libc, init_dbus};
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/ffidisp.rs:6:20
[INFO] [stdout]    |
[INFO] [stdout] 6  | use super::{Error, ffi, Message, MessageType};
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/ffidisp/connection.rs:3:76
[INFO] [stdout]    |
[INFO] [stdout] 3  | use crate::{Error, Message, MessageType, c_str_to_slice, channel::WatchFd, ffi, to_c_str};
[INFO] [stdout]    |                                                                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/ffidisp/watch.rs:1:31
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::{channel::WatchFd, ffi};
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/ffidisp/watch.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/filters.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/strings.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::ffi;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ffi;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `check` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `check` is already imported here
[INFO] [stdout] 3 | use super::check;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Signature` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `Signature` is already imported here
[INFO] [stdout] 3 | use super::check;
[INFO] [stdout] 4 | use crate::strings::{Signature, Path, Member, ErrorName, Interface};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `Path` is already imported here
[INFO] [stdout] 3 | use super::check;
[INFO] [stdout] 4 | use crate::strings::{Signature, Path, Member, ErrorName, Interface};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ptr` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `ptr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::{ptr, any, mem};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::{ptr, any, mem};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CStr` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `CStr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use std::ffi::CStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_void` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `c_void` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use std::os::raw::{c_void, c_char, c_int};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_int` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `c_int` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use std::os::raw::{c_void, c_char, c_int};
[INFO] [stdout]   |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Signature` is imported redundantly
[INFO] [stdout]  --> src/arg/variantstruct_impl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Signature` is already imported here
[INFO] [stdout] 2 | use crate::Signature;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `VecDeque` is imported redundantly
[INFO] [stdout]  --> src/arg/variantstruct_impl.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `VecDeque` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Message` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Message` is already imported here
[INFO] [stdout] 2 | use crate::{Message, ffi};
[INFO] [stdout]   |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `ffi` is already imported here
[INFO] [stdout] 2 | use crate::{Message, ffi};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Signature` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Signature` is already imported here
[INFO] [stdout] 2 | use crate::{Message, ffi};
[INFO] [stdout] 3 | use crate::strings::{Signature, Path};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Path` is already imported here
[INFO] [stdout] 2 | use crate::{Message, ffi};
[INFO] [stdout] 3 | use crate::strings::{Signature, Path};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ptr` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `ptr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::{ptr, mem, any, fmt};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::{ptr, mem, any, fmt};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fmt` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `fmt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::{ptr, mem, any, fmt};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `check` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `check` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use super::check;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CString` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `CString` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use std::ffi::{CString};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_void` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `c_void` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 8 | use std::os::raw::{c_void, c_int};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_int` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `c_int` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 8 | use std::os::raw::{c_void, c_int};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/arg/mod.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::{ffi, Message, Signature, Path};
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/message.rs:4:13
[INFO] [stdout]    |
[INFO] [stdout] 4  | use super::{ffi, Error, libc, init_dbus};
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/message.rs:4:25
[INFO] [stdout]    |
[INFO] [stdout] 4  | use super::{ffi, Error, libc, init_dbus};
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/ffidisp.rs:6:20
[INFO] [stdout]    |
[INFO] [stdout] 6  | use super::{Error, ffi, Message, MessageType};
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/ffidisp/connection.rs:3:76
[INFO] [stdout]    |
[INFO] [stdout] 3  | use crate::{Error, Message, MessageType, c_str_to_slice, channel::WatchFd, ffi, to_c_str};
[INFO] [stdout]    |                                                                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/ffidisp/watch.rs:1:31
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::{channel::WatchFd, ffi};
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/ffidisp/watch.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/ffidisp/watch.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/filters.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/strings.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::ffi;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ffi;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `check` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `check` is already imported here
[INFO] [stdout] 3 | use super::check;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Signature` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `Signature` is already imported here
[INFO] [stdout] 3 | use super::check;
[INFO] [stdout] 4 | use crate::strings::{Signature, Path, Member, ErrorName, Interface};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `Path` is already imported here
[INFO] [stdout] 3 | use super::check;
[INFO] [stdout] 4 | use crate::strings::{Signature, Path, Member, ErrorName, Interface};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ptr` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `ptr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::{ptr, any, mem};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::{ptr, any, mem};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CStr` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `CStr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use std::ffi::CStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_void` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `c_void` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use std::os::raw::{c_void, c_char, c_int};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_int` is imported redundantly
[INFO] [stdout]  --> src/arg/basic_impl.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `c_int` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use std::os::raw::{c_void, c_char, c_int};
[INFO] [stdout]   |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Signature` is imported redundantly
[INFO] [stdout]  --> src/arg/variantstruct_impl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Signature` is already imported here
[INFO] [stdout] 2 | use crate::Signature;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `VecDeque` is imported redundantly
[INFO] [stdout]  --> src/arg/variantstruct_impl.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `VecDeque` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Message` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Message` is already imported here
[INFO] [stdout] 2 | use crate::{Message, ffi};
[INFO] [stdout]   |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `ffi` is already imported here
[INFO] [stdout] 2 | use crate::{Message, ffi};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Signature` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Signature` is already imported here
[INFO] [stdout] 2 | use crate::{Message, ffi};
[INFO] [stdout] 3 | use crate::strings::{Signature, Path};
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Path` is already imported here
[INFO] [stdout] 2 | use crate::{Message, ffi};
[INFO] [stdout] 3 | use crate::strings::{Signature, Path};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ptr` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `ptr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::{ptr, mem, any, fmt};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::{ptr, mem, any, fmt};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fmt` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `fmt` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 | use std::{ptr, mem, any, fmt};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `check` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `check` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use super::check;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CString` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `CString` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 7 | use std::ffi::{CString};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_void` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `c_void` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 8 | use std::os::raw::{c_void, c_int};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `c_int` is imported redundantly
[INFO] [stdout]  --> src/arg/array_impl.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `c_int` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 8 | use std::os::raw::{c_void, c_int};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/arg/mod.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::{ffi, Message, Signature, Path};
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate libdbus_sys as ffi;
[INFO] [stdout]    | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/blocking/generated_org_freedesktop_dbus.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait DBus {
[INFO] [stdout]    |           ---- methods in this trait
[INFO] [stdout] 8  |     fn hello(&self) -> Result<String, dbus::Error>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn start_service_by_name(&self, arg0: &str, arg1: u32) -> Result<u32, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     fn update_activation_environment(&self, arg0: ::std::collections::HashMap<&str, &str>) -> Result<(), dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     fn name_has_owner(&self, arg0: &str) -> Result<bool, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     fn list_names(&self) -> Result<Vec<String>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 15 |     fn list_activatable_names(&self) -> Result<Vec<String>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn get_name_owner(&self, arg0: &str) -> Result<String, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     fn list_queued_owners(&self, arg0: &str) -> Result<Vec<String>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     fn get_connection_unix_user(&self, arg0: &str) -> Result<u32, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     fn get_connection_unix_process_id(&self, arg0: &str) -> Result<u32, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     fn get_adt_audit_session_data(&self, arg0: &str) -> Result<Vec<u8>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     fn get_connection_selinux_security_context(&self, arg0: &str) -> Result<Vec<u8>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     fn reload_config(&self) -> Result<(), dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     fn get_id(&self) -> Result<String, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 26 |     fn get_connection_credentials(&self, arg0: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'st...
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     fn features(&self) -> Result<Vec<String>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 28 |     fn interfaces(&self) -> Result<Vec<String>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/blocking/generated_org_freedesktop_dbus.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait DBus {
[INFO] [stdout]    |           ---- methods in this trait
[INFO] [stdout] 8  |     fn hello(&self) -> Result<String, dbus::Error>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn start_service_by_name(&self, arg0: &str, arg1: u32) -> Result<u32, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     fn update_activation_environment(&self, arg0: ::std::collections::HashMap<&str, &str>) -> Result<(), dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     fn name_has_owner(&self, arg0: &str) -> Result<bool, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     fn list_names(&self) -> Result<Vec<String>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 15 |     fn list_activatable_names(&self) -> Result<Vec<String>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn get_name_owner(&self, arg0: &str) -> Result<String, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     fn list_queued_owners(&self, arg0: &str) -> Result<Vec<String>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     fn get_connection_unix_user(&self, arg0: &str) -> Result<u32, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     fn get_connection_unix_process_id(&self, arg0: &str) -> Result<u32, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     fn get_adt_audit_session_data(&self, arg0: &str) -> Result<Vec<u8>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     fn get_connection_selinux_security_context(&self, arg0: &str) -> Result<Vec<u8>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     fn reload_config(&self) -> Result<(), dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     fn get_id(&self) -> Result<String, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 26 |     fn get_connection_credentials(&self, arg0: &str) -> Result<::std::collections::HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'st...
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     fn features(&self) -> Result<Vec<String>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 28 |     fn interfaces(&self) -> Result<Vec<String>, dbus::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "da07fae79d5cac0aadd12cd44644ca82dbe13fa8d3c0c32253b66eaab8080709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da07fae79d5cac0aadd12cd44644ca82dbe13fa8d3c0c32253b66eaab8080709", kill_on_drop: false }`
[INFO] [stdout] da07fae79d5cac0aadd12cd44644ca82dbe13fa8d3c0c32253b66eaab8080709