[INFO] fetching crate systembus-notifier 0.1.2... [INFO] building systembus-notifier-0.1.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate systembus-notifier 0.1.2 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate systembus-notifier 0.1.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libdbus-sys v0.2.2 [INFO] [stderr] Downloaded syslog v6.0.1 [INFO] [stderr] Downloaded dbus v0.9.6 [INFO] [stderr] Downloaded time v0.3.14 [INFO] [stderr] Downloaded nix v0.24.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b050d00ee9f971257b874917a2188a4ae08482e1740f31793768c65e914aab9 [INFO] running `Command { std: "docker" "start" "-a" "7b050d00ee9f971257b874917a2188a4ae08482e1740f31793768c65e914aab9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b050d00ee9f971257b874917a2188a4ae08482e1740f31793768c65e914aab9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b050d00ee9f971257b874917a2188a4ae08482e1740f31793768c65e914aab9", kill_on_drop: false }` [INFO] [stdout] 7b050d00ee9f971257b874917a2188a4ae08482e1740f31793768c65e914aab9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d91303fc9aaca25e2907d22023bbde78d4582ccca0bfcf0df77f09070a34a46 [INFO] running `Command { std: "docker" "start" "-a" "3d91303fc9aaca25e2907d22023bbde78d4582ccca0bfcf0df77f09070a34a46", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.127 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling itoa v1.0.3 [INFO] [stderr] Compiling match_cfg v0.1.0 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling libdbus-sys v0.2.2 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.3.14 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling nix v0.24.2 [INFO] [stderr] Compiling dbus v0.9.6 [INFO] [stderr] Compiling syslog v6.0.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.15 [INFO] [stderr] Compiling clap v3.2.16 [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] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/main.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: ReadAll` will fail [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] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 57 | .method_call::<(), _, _, _>("org.freedesktop.DBus.Monitoring", "BecomeMonitor", (vec!(rule.match_str()), 0u32))?; [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.48s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: systembus-notifier v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "3d91303fc9aaca25e2907d22023bbde78d4582ccca0bfcf0df77f09070a34a46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d91303fc9aaca25e2907d22023bbde78d4582ccca0bfcf0df77f09070a34a46", kill_on_drop: false }` [INFO] [stdout] 3d91303fc9aaca25e2907d22023bbde78d4582ccca0bfcf0df77f09070a34a46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02a8efd5957920588be46481b12bd2eca4bcc5c27d90ee3ee6b3156c03d2592a [INFO] running `Command { std: "docker" "start" "-a" "02a8efd5957920588be46481b12bd2eca4bcc5c27d90ee3ee6b3156c03d2592a", kill_on_drop: false }` [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] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/main.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: ReadAll` will fail [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] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 57 | .method_call::<(), _, _, _>("org.freedesktop.DBus.Monitoring", "BecomeMonitor", (vec!(rule.match_str()), 0u32))?; [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: systembus-notifier v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "02a8efd5957920588be46481b12bd2eca4bcc5c27d90ee3ee6b3156c03d2592a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02a8efd5957920588be46481b12bd2eca4bcc5c27d90ee3ee6b3156c03d2592a", kill_on_drop: false }` [INFO] [stdout] 02a8efd5957920588be46481b12bd2eca4bcc5c27d90ee3ee6b3156c03d2592a