[INFO] cloning repository https://github.com/tmthecoder/grouch-scheduler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmthecoder/grouch-scheduler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmthecoder%2Fgrouch-scheduler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmthecoder%2Fgrouch-scheduler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e1c484553c6c2ec63ba62eafa59b61321e591b4c [INFO] checking tmthecoder/grouch-scheduler against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmthecoder%2Fgrouch-scheduler" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tmthecoder/grouch-scheduler [INFO] finished tweaking git repo https://github.com/tmthecoder/grouch-scheduler [INFO] tweaked toml for git repo https://github.com/tmthecoder/grouch-scheduler written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tmthecoder/grouch-scheduler on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tmthecoder/grouch-scheduler 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" 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d0c96470dda8a53dfaa72f7c9d98b377fcd9be79d34ba69fff85c142204fc7d0 [INFO] running `Command { std: "docker" "start" "-a" "d0c96470dda8a53dfaa72f7c9d98b377fcd9be79d34ba69fff85c142204fc7d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0c96470dda8a53dfaa72f7c9d98b377fcd9be79d34ba69fff85c142204fc7d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0c96470dda8a53dfaa72f7c9d98b377fcd9be79d34ba69fff85c142204fc7d0", kill_on_drop: false }` [INFO] [stdout] d0c96470dda8a53dfaa72f7c9d98b377fcd9be79d34ba69fff85c142204fc7d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f0efd7087e3fd4ae9f9dbf8d9c4c1ad095c181c63c79de4bb27ddaaec33f7e2 [INFO] running `Command { std: "docker" "start" "-a" "5f0efd7087e3fd4ae9f9dbf8d9c4c1ad095c181c63c79de4bb27ddaaec33f7e2", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] 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Checking h2 v0.3.13 [INFO] [stderr] Checking grouch-scheduler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/main.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::sync::mpsc::{Sender, Receiver}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Receiver` [INFO] [stdout] --> src/main.rs:8:33 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::sync::mpsc::{Sender, Receiver}; [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/main.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 157 | / loop { [INFO] [stdout] 158 | | let path = path.clone(); [INFO] [stdout] 159 | | let res = Command::new("python3") [INFO] [stdout] 160 | | .arg(path) [INFO] [stdout] ... | [INFO] [stdout] 167 | | interval.tick().await; [INFO] [stdout] 168 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 169 | Ok::<(), anyhow::Error>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path2` [INFO] [stdout] --> src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let path2 = path.clone(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_path2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crn_tx2` [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let crn_tx2 = crn_tx.clone(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_crn_tx2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 157 | / loop { [INFO] [stdout] 158 | | let path = path.clone(); [INFO] [stdout] 159 | | let res = Command::new("python3") [INFO] [stdout] 160 | | .arg(path) [INFO] [stdout] ... | [INFO] [stdout] 167 | | interval.tick().await; [INFO] [stdout] 168 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 169 | Ok::<(), anyhow::Error>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path2` [INFO] [stdout] --> src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let path2 = path.clone(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_path2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crn_tx2` [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let crn_tx2 = crn_tx.clone(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_crn_tx2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `next_idx`, `crn`, and `finished` are never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct CRNCheckResult { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 23 | next_idx: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 24 | crn: i64, [INFO] [stdout] | ^^^ [INFO] [stdout] 25 | finished: bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CRNCheckResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `GetHandle` is never constructed [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 35 | enum HandleOperation { [INFO] [stdout] | --------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 38 | GetHandle(CRNCheckItem), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HandleOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `scheduler` is never used [INFO] [stdout] --> src/main.rs:117:10 [INFO] [stdout] | [INFO] [stdout] 117 | async fn scheduler(mod_tx: Sender, path: String) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `next_idx`, `crn`, and `finished` are never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct CRNCheckResult { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 23 | next_idx: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 24 | crn: i64, [INFO] [stdout] | ^^^ [INFO] [stdout] 25 | finished: bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CRNCheckResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `GetHandle` is never constructed [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 35 | enum HandleOperation { [INFO] [stdout] | --------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 38 | GetHandle(CRNCheckItem), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HandleOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `scheduler` is never used [INFO] [stdout] --> src/main.rs:117:10 [INFO] [stdout] | [INFO] [stdout] 117 | async fn scheduler(mod_tx: Sender, path: String) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.02s [INFO] running `Command { std: "docker" "inspect" "5f0efd7087e3fd4ae9f9dbf8d9c4c1ad095c181c63c79de4bb27ddaaec33f7e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f0efd7087e3fd4ae9f9dbf8d9c4c1ad095c181c63c79de4bb27ddaaec33f7e2", kill_on_drop: false }` [INFO] [stdout] 5f0efd7087e3fd4ae9f9dbf8d9c4c1ad095c181c63c79de4bb27ddaaec33f7e2