[INFO] fetching crate systembus-notifier 0.1.2...
[INFO] testing systembus-notifier-0.1.2 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate systembus-notifier 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate systembus-notifier 0.1.2
[INFO] finished tweaking crates.io crate systembus-notifier 0.1.2
[INFO] tweaked toml for crates.io crate systembus-notifier 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate systembus-notifier 0.1.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate systembus-notifier 0.1.2 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d1f8f438bdf9a38659267d8df7ea606227042d0ef4589f70b8a637f3144fa6a5
[INFO] running `Command { std: "docker" "start" "d1f8f438bdf9a38659267d8df7ea606227042d0ef4589f70b8a637f3144fa6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1f8f438bdf9a38659267d8df7ea606227042d0ef4589f70b8a637f3144fa6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1f8f438bdf9a38659267d8df7ea606227042d0ef4589f70b8a637f3144fa6a5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1f8f438bdf9a38659267d8df7ea606227042d0ef4589f70b8a637f3144fa6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1f8f438bdf9a38659267d8df7ea606227042d0ef4589f70b8a637f3144fa6a5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling os_str_bytes v6.2.0
[INFO] [stderr]    Compiling libdbus-sys v0.2.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling clap_derive v3.2.15
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.3.14
[INFO] [stderr]    Compiling nix v0.24.2
[INFO] [stderr]    Compiling dbus v0.9.6
[INFO] [stderr]    Compiling clap v3.2.16
[INFO] [stderr]    Compiling syslog v6.0.1
[INFO] [stderr]    Compiling systembus-notifier v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | /     loop {
[INFO] [stdout] 67 | |         if let Err(e) = system_connection.process(timeout) {
[INFO] [stdout] 68 | |             log::error!("Couldn't process incoming message. {}", e);
[INFO] [stdout] 69 | |         }
[INFO] [stdout] 70 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 71 |
[INFO] [stdout] 72 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: ReadAll` is not satisfied
[INFO] [stdout]    --> src/main.rs:57:10
[INFO] [stdout]     |
[INFO] [stdout]  57 |         .method_call("org.freedesktop.DBus.Monitoring", "BecomeMonitor", (vec!(rule.match_str()), 0u32))?;
[INFO] [stdout]     |          ^^^^^^^^^^^ the trait `ReadAll` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ReadAll`:
[INFO] [stdout]               ()
[INFO] [stdout]               (A,)
[INFO] [stdout]               (A, B)
[INFO] [stdout]               (A, B, C)
[INFO] [stdout]               (A, B, C, D)
[INFO] [stdout]               (A, B, C, D, E)
[INFO] [stdout]               (A, B, C, D, E, F)
[INFO] [stdout]               (A, B, C, D, E, F, G)
[INFO] [stdout]             and 27 others
[INFO] [stdout]     = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dbus-0.9.6/src/blocking.rs:396:35
[INFO] [stdout]     |
[INFO] [stdout] 381 | impl<'a, T: BlockingSender, C: std::ops::Deref<Target=T>> Proxy<'a, C> {
[INFO] [stdout] ...
[INFO] [stdout] 396 |     pub fn method_call<'i, 'm, R: ReadAll, A: AppendAll, I: Into<Interface<'i>>, M: Into<Member<'m>>>(&self, i: I, m: M, args: A) -...
[INFO] [stdout]     |                                   ^^^^^^^ required by this bound in `Proxy::<'a, C>::method_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `systembus-notifier` (bin "systembus-notifier") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "d1f8f438bdf9a38659267d8df7ea606227042d0ef4589f70b8a637f3144fa6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f8f438bdf9a38659267d8df7ea606227042d0ef4589f70b8a637f3144fa6a5", kill_on_drop: false }`
[INFO] [stdout] d1f8f438bdf9a38659267d8df7ea606227042d0ef4589f70b8a637f3144fa6a5
