[INFO] cloning repository https://github.com/dhruveshb-mecha/zbus-notify [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dhruveshb-mecha/zbus-notify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhruveshb-mecha%2Fzbus-notify", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhruveshb-mecha%2Fzbus-notify'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d43acbcc231b6faf29a9ebc1ec50ee03e94980a3 [INFO] checking dhruveshb-mecha/zbus-notify/d43acbcc231b6faf29a9ebc1ec50ee03e94980a3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhruveshb-mecha%2Fzbus-notify" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dhruveshb-mecha/zbus-notify on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dhruveshb-mecha/zbus-notify [INFO] finished tweaking git repo https://github.com/dhruveshb-mecha/zbus-notify [INFO] tweaked toml for git repo https://github.com/dhruveshb-mecha/zbus-notify written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dhruveshb-mecha/zbus-notify 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zvariant v4.0.3 [INFO] [stderr] Downloaded zbus_macros v4.2.0 [INFO] [stderr] Downloaded zvariant_derive v4.0.3 [INFO] [stderr] Downloaded zbus v4.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8cc8c83d2f483a377e015b96b0bc36bbcbf718b10c2f84d6a9c2d9a50f439e27 [INFO] running `Command { std: "docker" "start" "-a" "8cc8c83d2f483a377e015b96b0bc36bbcbf718b10c2f84d6a9c2d9a50f439e27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8cc8c83d2f483a377e015b96b0bc36bbcbf718b10c2f84d6a9c2d9a50f439e27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cc8c83d2f483a377e015b96b0bc36bbcbf718b10c2f84d6a9c2d9a50f439e27", kill_on_drop: false }` [INFO] [stdout] 8cc8c83d2f483a377e015b96b0bc36bbcbf718b10c2f84d6a9c2d9a50f439e27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f393c01763e56908f707596d0df4a9de17abfdc12fb3899b5096dd1cf34f510 [INFO] running `Command { std: "docker" "start" "-a" "1f393c01763e56908f707596d0df4a9de17abfdc12fb3899b5096dd1cf34f510", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling serde v1.0.200 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking piper v0.2.1 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking endi v1.1.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking event-listener v5.3.0 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Checking async-executor v1.11.0 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking ordered-stream v0.2.0 [INFO] [stderr] Checking async-lock v3.3.0 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Checking async-channel v2.2.1 [INFO] [stderr] Checking async-broadcast v0.7.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking blocking v1.6.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking xdg-home v1.1.0 [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking sysinfo v0.30.12 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Compiling zvariant_utils v1.1.1 [INFO] [stderr] Compiling zvariant_derive v4.0.3 [INFO] [stderr] Compiling zbus_macros v4.2.0 [INFO] [stderr] Compiling serde_derive v1.0.200 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling enumflags2_derive v0.7.9 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking polling v3.7.0 [INFO] [stderr] Checking async-io v2.3.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking enumflags2 v0.7.9 [INFO] [stderr] Checking zvariant v4.0.3 [INFO] [stderr] Checking zbus_names v3.0.0 [INFO] [stderr] Checking zbus v4.2.0 [INFO] [stderr] Checking zbus-signal-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `blocking::connection` [INFO] [stdout] --> src/server.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | blocking::connection, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `blocking::connection` [INFO] [stdout] --> src/server.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | blocking::connection, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/server.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 130 | / loop { [INFO] [stdout] 131 | | interval.tick().await; [INFO] [stdout] 132 | | [INFO] [stdout] 133 | | let mut sys = sysinfo::System::new_all(); [INFO] [stdout] ... | [INFO] [stdout] 152 | | greeter.host_metrics(&ctxt, hots_matrix).await?; [INFO] [stdout] 153 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 174 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handles` [INFO] [stdout] --> src/server.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut handles: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handles` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctrl_c` [INFO] [stdout] --> src/server.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let ctrl_c = async { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | let mut handles: Vec> = Vec::new(); [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/server.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 130 | / loop { [INFO] [stdout] 131 | | interval.tick().await; [INFO] [stdout] 132 | | [INFO] [stdout] 133 | | let mut sys = sysinfo::System::new_all(); [INFO] [stdout] ... | [INFO] [stdout] 152 | | greeter.host_metrics(&ctxt, hots_matrix).await?; [INFO] [stdout] 153 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 174 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handles` [INFO] [stdout] --> src/server.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut handles: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handles` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctrl_c` [INFO] [stdout] --> src/server.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let ctrl_c = async { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | let mut handles: Vec> = Vec::new(); [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.46s [INFO] running `Command { std: "docker" "inspect" "1f393c01763e56908f707596d0df4a9de17abfdc12fb3899b5096dd1cf34f510", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f393c01763e56908f707596d0df4a9de17abfdc12fb3899b5096dd1cf34f510", kill_on_drop: false }` [INFO] [stdout] 1f393c01763e56908f707596d0df4a9de17abfdc12fb3899b5096dd1cf34f510