[INFO] cloning repository https://github.com/Telemetra-Software/telemetra [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Telemetra-Software/telemetra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTelemetra-Software%2Ftelemetra", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTelemetra-Software%2Ftelemetra'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 382a21905cd987d9ee6c966e88121e5e6232cf8f [INFO] checking Telemetra-Software/telemetra against try#78c81ee3917a99dcff6e2e6822800f0492c415c3 for pr-148967 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTelemetra-Software%2Ftelemetra" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Telemetra-Software/telemetra [INFO] finished tweaking git repo https://github.com/Telemetra-Software/telemetra [INFO] tweaked toml for git repo https://github.com/Telemetra-Software/telemetra written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Telemetra-Software/telemetra on toolchain 78c81ee3917a99dcff6e2e6822800f0492c415c3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Telemetra-Software/telemetra 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" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec478f075ba9719e06014a1e4c166b9cb9e03223e83620ac79aa7c664060862c [INFO] running `Command { std: "docker" "start" "-a" "ec478f075ba9719e06014a1e4c166b9cb9e03223e83620ac79aa7c664060862c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec478f075ba9719e06014a1e4c166b9cb9e03223e83620ac79aa7c664060862c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec478f075ba9719e06014a1e4c166b9cb9e03223e83620ac79aa7c664060862c", kill_on_drop: false }` [INFO] [stdout] ec478f075ba9719e06014a1e4c166b9cb9e03223e83620ac79aa7c664060862c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18b055e67d8bd1a51dd979b98158dd3cb9fed6d406bec3fa19bfa1b77ef65be7 [INFO] running `Command { std: "docker" "start" "-a" "18b055e67d8bd1a51dd979b98158dd3cb9fed6d406bec3fa19bfa1b77ef65be7", kill_on_drop: false }` [INFO] [stderr] Checking telemetra-client v0.1.0 (/opt/rustwide/workdir/telemetra-client) [INFO] [stderr] Checking telemetra-sdk v0.1.0 (/opt/rustwide/workdir/telemetra-sdk) [INFO] [stderr] Checking telemetra-leader v0.1.0 (/opt/rustwide/workdir/telemetra-leader) [INFO] [stderr] Checking example-actor v0.1.0 (/opt/rustwide/workdir/example-actor) [INFO] [stdout] warning: trait `TelemetraService` is never used [INFO] [stdout] --> telemetra-sdk/src/lib.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait TelemetraService { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display`, `Formatter`, and `Result` [INFO] [stdout] --> example-actor/src/main.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fmt::{Write, Display, Formatter, Result}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec::Vec` [INFO] [stdout] --> example-actor/src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `log_warn` [INFO] [stdout] --> example-actor/src/main.rs:126:22 [INFO] [stdout] | [INFO] [stdout] 126 | macro_rules! log_warn { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `log_error` [INFO] [stdout] --> example-actor/src/main.rs:132:22 [INFO] [stdout] | [INFO] [stdout] 132 | macro_rules! log_error { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log_warn` [INFO] [stdout] --> example-actor/src/main.rs:139:24 [INFO] [stdout] | [INFO] [stdout] 139 | pub(crate) use log_warn; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log_error` [INFO] [stdout] --> example-actor/src/main.rs:140:24 [INFO] [stdout] | [INFO] [stdout] 140 | pub(crate) use log_error; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `TelemetraService` is never used [INFO] [stdout] --> telemetra-sdk/src/lib.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait TelemetraService { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display`, `Formatter`, and `Result` [INFO] [stdout] --> example-actor/src/main.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fmt::{Write, Display, Formatter, Result}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec::Vec` [INFO] [stdout] --> example-actor/src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `log_warn` [INFO] [stdout] --> example-actor/src/main.rs:126:22 [INFO] [stdout] | [INFO] [stdout] 126 | macro_rules! log_warn { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `log_error` [INFO] [stdout] --> example-actor/src/main.rs:132:22 [INFO] [stdout] | [INFO] [stdout] 132 | macro_rules! log_error { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log_warn` [INFO] [stdout] --> example-actor/src/main.rs:139:24 [INFO] [stdout] | [INFO] [stdout] 139 | pub(crate) use log_warn; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log_error` [INFO] [stdout] --> example-actor/src/main.rs:140:24 [INFO] [stdout] | [INFO] [stdout] 140 | pub(crate) use log_error; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `UInteger` and `String` are never constructed [INFO] [stdout] --> example-actor/src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum TelemetraValue { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 17 | SInteger(i32), [INFO] [stdout] 18 | UInteger(u32), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | String(std::string::String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> example-actor/src/main.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | write!(&mut msg, "service: {name}\n", name = self.name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = write!(&mut msg, "service: {name}\n", name = self.name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> example-actor/src/main.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | write!(&mut msg, "time: {unix_time}\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = write!(&mut msg, "time: {unix_time}\n"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> example-actor/src/main.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | write!(&mut msg, "{key}: {val}\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 69 | let _ = write!(&mut msg, "{key}: {val}\n"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `UInteger` and `String` are never constructed [INFO] [stdout] --> example-actor/src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum TelemetraValue { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 17 | SInteger(i32), [INFO] [stdout] 18 | UInteger(u32), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | String(std::string::String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> example-actor/src/main.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | write!(&mut msg, "service: {name}\n", name = self.name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = write!(&mut msg, "service: {name}\n", name = self.name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> example-actor/src/main.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | write!(&mut msg, "time: {unix_time}\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = write!(&mut msg, "time: {unix_time}\n"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> example-actor/src/main.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | write!(&mut msg, "{key}: {val}\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 69 | let _ = write!(&mut msg, "{key}: {val}\n"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "18b055e67d8bd1a51dd979b98158dd3cb9fed6d406bec3fa19bfa1b77ef65be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18b055e67d8bd1a51dd979b98158dd3cb9fed6d406bec3fa19bfa1b77ef65be7", kill_on_drop: false }` [INFO] [stdout] 18b055e67d8bd1a51dd979b98158dd3cb9fed6d406bec3fa19bfa1b77ef65be7