[INFO] fetching crate dbus-crossroads 0.5.2...
[INFO] testing dbus-crossroads-0.5.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate dbus-crossroads 0.5.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate dbus-crossroads 0.5.2 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbus-crossroads 0.5.2
[INFO] finished tweaking crates.io crate dbus-crossroads 0.5.2
[INFO] tweaked toml for crates.io crate dbus-crossroads 0.5.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate dbus-crossroads 0.5.2 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dbus v0.9.7
[INFO] [stderr]   Downloaded tokio v1.24.1
[INFO] [stderr]   Downloaded libdbus-sys v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00c9ed7a81947b492c3993e87889143f24fb9c3f16531fde7b16b2f172a3f2dd
[INFO] running `Command { std: "docker" "start" "-a" "00c9ed7a81947b492c3993e87889143f24fb9c3f16531fde7b16b2f172a3f2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00c9ed7a81947b492c3993e87889143f24fb9c3f16531fde7b16b2f172a3f2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c9ed7a81947b492c3993e87889143f24fb9c3f16531fde7b16b2f172a3f2dd", kill_on_drop: false }`
[INFO] [stdout] 00c9ed7a81947b492c3993e87889143f24fb9c3f16531fde7b16b2f172a3f2dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26b5d4fa1c9cbef096c9b19349c6ec2b44433d5507c10f1945e3e6630bad0bdb
[INFO] running `Command { std: "docker" "start" "-a" "26b5d4fa1c9cbef096c9b19349c6ec2b44433d5507c10f1945e3e6630bad0bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling libdbus-sys v0.2.3
[INFO] [stderr]    Compiling dbus v0.9.7
[INFO] [stderr]    Compiling dbus-crossroads v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ifacedesc.rs:314:35
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub (crate) fn get_custom<CB>(mut self, mut cb: CB) -> Self
[INFO] [stdout]     |                                   ----^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ifacedesc.rs:413:27
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn set_custom<CB>(mut self, mut cb: CB) -> Self
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "26b5d4fa1c9cbef096c9b19349c6ec2b44433d5507c10f1945e3e6630bad0bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b5d4fa1c9cbef096c9b19349c6ec2b44433d5507c10f1945e3e6630bad0bdb", kill_on_drop: false }`
[INFO] [stdout] 26b5d4fa1c9cbef096c9b19349c6ec2b44433d5507c10f1945e3e6630bad0bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b6c844480d0b2935fc0b90e1777961f1b2b61a0c5a0f0c2f9745d561667504b
[INFO] running `Command { std: "docker" "start" "-a" "6b6c844480d0b2935fc0b90e1777961f1b2b61a0c5a0f0c2f9745d561667504b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling tokio v1.24.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ifacedesc.rs:314:35
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub (crate) fn get_custom<CB>(mut self, mut cb: CB) -> Self
[INFO] [stdout]     |                                   ----^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ifacedesc.rs:413:27
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn set_custom<CB>(mut self, mut cb: CB) -> Self
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling dbus-crossroads v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dbus_tokio`
[INFO] [stdout]    --> src/test.rs:258:27
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let (resource, bus) = dbus_tokio::connection::new_session_sync().unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^ use of undeclared crate or module `dbus_tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dbus_tokio`
[INFO] [stdout]    --> src/test.rs:357:27
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let (resource, bus) = dbus_tokio::connection::new_session_sync().unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^ use of undeclared crate or module `dbus_tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dbus_tokio`
[INFO] [stdout]    --> src/test.rs:395:27
[INFO] [stdout]     |
[INFO] [stdout] 395 |     let (resource, bus) = dbus_tokio::connection::new_session_sync().unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^ use of undeclared crate or module `dbus_tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `nonblock` in `dbus`
[INFO] [stdout]    --> src/test.rs:286:23
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.objmgr_asyncprop", "/", Duration::from_secs(5), bus);
[INFO] [stdout]     |                       ^^^^^^^^ could not find `nonblock` in `dbus`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use dbus::blocking::Proxy;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Proxy`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 286 -     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.objmgr_asyncprop", "/", Duration::from_secs(5), bus);
[INFO] [stdout] 286 +     let proxy = Proxy::new("com.example.dbusrs.objmgr_asyncprop", "/", Duration::from_secs(5), bus);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `nonblock` in `dbus`
[INFO] [stdout]    --> src/test.rs:380:23
[INFO] [stdout]     |
[INFO] [stdout] 380 |     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.properties", "/", Duration::from_secs(3600), bus);
[INFO] [stdout]     |                       ^^^^^^^^ could not find `nonblock` in `dbus`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use dbus::blocking::Proxy;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Proxy`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 380 -     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.properties", "/", Duration::from_secs(3600), bus);
[INFO] [stdout] 380 +     let proxy = Proxy::new("com.example.dbusrs.properties", "/", Duration::from_secs(3600), bus);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `nonblock` in `dbus`
[INFO] [stdout]    --> src/test.rs:424:23
[INFO] [stdout]     |
[INFO] [stdout] 424 |     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.properties2", "/", Duration::from_secs(5), bus);
[INFO] [stdout]     |                       ^^^^^^^^ could not find `nonblock` in `dbus`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use dbus::blocking::Proxy;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Proxy`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 424 -     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.properties2", "/", Duration::from_secs(5), bus);
[INFO] [stdout] 424 +     let proxy = Proxy::new("com.example.dbusrs.properties2", "/", Duration::from_secs(5), bus);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dbus::channel::MatchingReceiver`
[INFO] [stdout]    --> src/test.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |     use dbus::channel::MatchingReceiver;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dbus::channel::MatchingReceiver`
[INFO] [stdout]    --> src/test.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |     use dbus::channel::MatchingReceiver;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dbus::channel::MatchingReceiver`
[INFO] [stdout]    --> src/test.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     use dbus::channel::MatchingReceiver;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dbus-crossroads` (lib test) due to 7 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6b6c844480d0b2935fc0b90e1777961f1b2b61a0c5a0f0c2f9745d561667504b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b6c844480d0b2935fc0b90e1777961f1b2b61a0c5a0f0c2f9745d561667504b", kill_on_drop: false }`
[INFO] [stdout] 6b6c844480d0b2935fc0b90e1777961f1b2b61a0c5a0f0c2f9745d561667504b
[INFO] testing dbus-crossroads-0.5.2 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate dbus-crossroads 0.5.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate dbus-crossroads 0.5.2 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbus-crossroads 0.5.2
[INFO] finished tweaking crates.io crate dbus-crossroads 0.5.2
[INFO] tweaked toml for crates.io crate dbus-crossroads 0.5.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate dbus-crossroads 0.5.2 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e72c89667454ae5b69ffa480e6615f3f4e8abf6664770c203feb1206f225e2d
[INFO] running `Command { std: "docker" "start" "-a" "0e72c89667454ae5b69ffa480e6615f3f4e8abf6664770c203feb1206f225e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e72c89667454ae5b69ffa480e6615f3f4e8abf6664770c203feb1206f225e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e72c89667454ae5b69ffa480e6615f3f4e8abf6664770c203feb1206f225e2d", kill_on_drop: false }`
[INFO] [stdout] 0e72c89667454ae5b69ffa480e6615f3f4e8abf6664770c203feb1206f225e2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a466342a0368c408be1cf2b3c85d886844401f8f3d51d9961743dcb87c8c9513
[INFO] running `Command { std: "docker" "start" "-a" "a466342a0368c408be1cf2b3c85d886844401f8f3d51d9961743dcb87c8c9513", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling libdbus-sys v0.2.3
[INFO] [stderr]    Compiling dbus v0.9.7
[INFO] [stderr]    Compiling dbus-crossroads v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ifacedesc.rs:314:35
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub (crate) fn get_custom<CB>(mut self, mut cb: CB) -> Self
[INFO] [stdout]     |                                   ----^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ifacedesc.rs:413:27
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn set_custom<CB>(mut self, mut cb: CB) -> Self
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.17s
[INFO] running `Command { std: "docker" "inspect" "a466342a0368c408be1cf2b3c85d886844401f8f3d51d9961743dcb87c8c9513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a466342a0368c408be1cf2b3c85d886844401f8f3d51d9961743dcb87c8c9513", kill_on_drop: false }`
[INFO] [stdout] a466342a0368c408be1cf2b3c85d886844401f8f3d51d9961743dcb87c8c9513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f43ee693c0985e4958b18670bc574edc982ff9f57eb6e481e16e3f15892ce07
[INFO] running `Command { std: "docker" "start" "-a" "8f43ee693c0985e4958b18670bc574edc982ff9f57eb6e481e16e3f15892ce07", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling tokio v1.24.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ifacedesc.rs:314:35
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub (crate) fn get_custom<CB>(mut self, mut cb: CB) -> Self
[INFO] [stdout]     |                                   ----^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ifacedesc.rs:413:27
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn set_custom<CB>(mut self, mut cb: CB) -> Self
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling dbus-crossroads v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dbus_tokio`
[INFO] [stdout]    --> src/test.rs:258:27
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let (resource, bus) = dbus_tokio::connection::new_session_sync().unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^ use of undeclared crate or module `dbus_tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dbus_tokio`
[INFO] [stdout]    --> src/test.rs:357:27
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let (resource, bus) = dbus_tokio::connection::new_session_sync().unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^ use of undeclared crate or module `dbus_tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dbus_tokio`
[INFO] [stdout]    --> src/test.rs:395:27
[INFO] [stdout]     |
[INFO] [stdout] 395 |     let (resource, bus) = dbus_tokio::connection::new_session_sync().unwrap();
[INFO] [stdout]     |                           ^^^^^^^^^^ use of undeclared crate or module `dbus_tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `nonblock` in `dbus`
[INFO] [stdout]    --> src/test.rs:286:23
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.objmgr_asyncprop", "/", Duration::from_secs(5), bus);
[INFO] [stdout]     |                       ^^^^^^^^ could not find `nonblock` in `dbus`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use dbus::blocking::Proxy;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Proxy`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 286 -     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.objmgr_asyncprop", "/", Duration::from_secs(5), bus);
[INFO] [stdout] 286 +     let proxy = Proxy::new("com.example.dbusrs.objmgr_asyncprop", "/", Duration::from_secs(5), bus);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `nonblock` in `dbus`
[INFO] [stdout]    --> src/test.rs:380:23
[INFO] [stdout]     |
[INFO] [stdout] 380 |     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.properties", "/", Duration::from_secs(3600), bus);
[INFO] [stdout]     |                       ^^^^^^^^ could not find `nonblock` in `dbus`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use dbus::blocking::Proxy;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Proxy`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 380 -     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.properties", "/", Duration::from_secs(3600), bus);
[INFO] [stdout] 380 +     let proxy = Proxy::new("com.example.dbusrs.properties", "/", Duration::from_secs(3600), bus);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `nonblock` in `dbus`
[INFO] [stdout]    --> src/test.rs:424:23
[INFO] [stdout]     |
[INFO] [stdout] 424 |     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.properties2", "/", Duration::from_secs(5), bus);
[INFO] [stdout]     |                       ^^^^^^^^ could not find `nonblock` in `dbus`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use dbus::blocking::Proxy;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Proxy`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 424 -     let proxy = dbus::nonblock::Proxy::new("com.example.dbusrs.properties2", "/", Duration::from_secs(5), bus);
[INFO] [stdout] 424 +     let proxy = Proxy::new("com.example.dbusrs.properties2", "/", Duration::from_secs(5), bus);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dbus::channel::MatchingReceiver`
[INFO] [stdout]    --> src/test.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |     use dbus::channel::MatchingReceiver;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dbus::channel::MatchingReceiver`
[INFO] [stdout]    --> src/test.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |     use dbus::channel::MatchingReceiver;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dbus::channel::MatchingReceiver`
[INFO] [stdout]    --> src/test.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     use dbus::channel::MatchingReceiver;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dbus-crossroads` (lib test) due to 7 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8f43ee693c0985e4958b18670bc574edc982ff9f57eb6e481e16e3f15892ce07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f43ee693c0985e4958b18670bc574edc982ff9f57eb6e481e16e3f15892ce07", kill_on_drop: false }`
[INFO] [stdout] 8f43ee693c0985e4958b18670bc574edc982ff9f57eb6e481e16e3f15892ce07
