[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] testing tmthecoder/grouch-scheduler against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [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] validating manifest of git repo https://github.com/tmthecoder/grouch-scheduler on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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] 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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_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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 604dafd4f6ead9495f98db684a18c82699ff5211c1180792f2132eb556e5bb09 [INFO] running `Command { std: "docker" "start" "-a" "604dafd4f6ead9495f98db684a18c82699ff5211c1180792f2132eb556e5bb09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "604dafd4f6ead9495f98db684a18c82699ff5211c1180792f2132eb556e5bb09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "604dafd4f6ead9495f98db684a18c82699ff5211c1180792f2132eb556e5bb09", kill_on_drop: false }` [INFO] [stdout] 604dafd4f6ead9495f98db684a18c82699ff5211c1180792f2132eb556e5bb09 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc3b57e71256dc9e2122e7ef76836ab4cc1c941a752f00400fa1916452fbb2aa [INFO] running `Command { std: "docker" "start" "-a" "cc3b57e71256dc9e2122e7ef76836ab4cc1c941a752f00400fa1916452fbb2aa", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] 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v0.10.3 [INFO] [stderr] Compiling h2 v0.3.13 [INFO] [stderr] Compiling 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: 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.54s [INFO] running `Command { std: "docker" "inspect" "cc3b57e71256dc9e2122e7ef76836ab4cc1c941a752f00400fa1916452fbb2aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc3b57e71256dc9e2122e7ef76836ab4cc1c941a752f00400fa1916452fbb2aa", kill_on_drop: false }` [INFO] [stdout] cc3b57e71256dc9e2122e7ef76836ab4cc1c941a752f00400fa1916452fbb2aa [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3942a3d532a16157c9ee9211115a9c0fa8291c3896a3b35aab6aa59cf2efab59 [INFO] running `Command { std: "docker" "start" "-a" "3942a3d532a16157c9ee9211115a9c0fa8291c3896a3b35aab6aa59cf2efab59", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "3942a3d532a16157c9ee9211115a9c0fa8291c3896a3b35aab6aa59cf2efab59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3942a3d532a16157c9ee9211115a9c0fa8291c3896a3b35aab6aa59cf2efab59", kill_on_drop: false }` [INFO] [stdout] 3942a3d532a16157c9ee9211115a9c0fa8291c3896a3b35aab6aa59cf2efab59 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e7f2222f9f50e56d6d4b5a2f9ab3d667636ea0f8545a0c14112857c5e0ff926e [INFO] running `Command { std: "docker" "start" "-a" "e7f2222f9f50e56d6d4b5a2f9ab3d667636ea0f8545a0c14112857c5e0ff926e", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Receiver` [INFO] [stderr] --> src/main.rs:8:33 [INFO] [stderr] | [INFO] [stderr] 8 | use tokio::sync::mpsc::{Sender, Receiver}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:169:9 [INFO] [stderr] | [INFO] [stderr] 157 | / loop { [INFO] [stderr] 158 | | let path = path.clone(); [INFO] [stderr] 159 | | let res = Command::new("python3") [INFO] [stderr] 160 | | .arg(path) [INFO] [stderr] ... | [INFO] [stderr] 167 | | interval.tick().await; [INFO] [stderr] 168 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 169 | Ok::<(), anyhow::Error>(()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path2` [INFO] [stderr] --> src/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let path2 = path.clone(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_path2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crn_tx2` [INFO] [stderr] --> src/main.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let crn_tx2 = crn_tx.clone(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_crn_tx2` [INFO] [stderr] [INFO] [stderr] warning: fields `next_idx`, `crn`, and `finished` are never read [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 22 | struct CRNCheckResult { [INFO] [stderr] | -------------- fields in this struct [INFO] [stderr] 23 | next_idx: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 24 | crn: i64, [INFO] [stderr] | ^^^ [INFO] [stderr] 25 | finished: bool [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `CRNCheckResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `GetHandle` is never constructed [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 35 | enum HandleOperation { [INFO] [stderr] | --------------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 38 | GetHandle(CRNCheckItem), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `HandleOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `scheduler` is never used [INFO] [stderr] --> src/main.rs:117:10 [INFO] [stderr] | [INFO] [stderr] 117 | async fn scheduler(mod_tx: Sender, path: String) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `grouch-scheduler` (bin "grouch-scheduler" test) generated 7 warnings (run `cargo fix --bin "grouch-scheduler" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grouch_scheduler-e84e9bfc0bc2c167) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e7f2222f9f50e56d6d4b5a2f9ab3d667636ea0f8545a0c14112857c5e0ff926e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7f2222f9f50e56d6d4b5a2f9ab3d667636ea0f8545a0c14112857c5e0ff926e", kill_on_drop: false }` [INFO] [stdout] e7f2222f9f50e56d6d4b5a2f9ab3d667636ea0f8545a0c14112857c5e0ff926e