[INFO] fetching crate cpm-rs 0.1.7... [INFO] checking cpm-rs-0.1.7 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate cpm-rs 0.1.7 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate cpm-rs 0.1.7 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cpm-rs 0.1.7 [INFO] tweaked toml for crates.io crate cpm-rs 0.1.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cpm-rs 0.1.7 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cpm-rs 0.1.7 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48704c0db8bdf2b6e8aac21337b7d3c952faf1d7a4e85e17377120205c38e3df [INFO] running `Command { std: "docker" "start" "-a" "48704c0db8bdf2b6e8aac21337b7d3c952faf1d7a4e85e17377120205c38e3df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48704c0db8bdf2b6e8aac21337b7d3c952faf1d7a4e85e17377120205c38e3df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48704c0db8bdf2b6e8aac21337b7d3c952faf1d7a4e85e17377120205c38e3df", kill_on_drop: false }` [INFO] [stdout] 48704c0db8bdf2b6e8aac21337b7d3c952faf1d7a4e85e17377120205c38e3df [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6afc754626422a8013161d4037c5e5adfcf06a969e5a960c4e6906b798816922 [INFO] running `Command { std: "docker" "start" "-a" "6afc754626422a8013161d4037c5e5adfcf06a969e5a960c4e6906b798816922", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking cpm-rs v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `print_output` is never used [INFO] [stdout] --> src/scheduler.rs:417:5 [INFO] [stdout] | [INFO] [stdout] 37 | / impl Scheduler [INFO] [stdout] 38 | | where T: From [INFO] [stdout] 39 | | + std::clone::Clone [INFO] [stdout] 40 | | + std::marker::Copy [INFO] [stdout] ... | [INFO] [stdout] 45 | | + std::cmp::PartialOrd [INFO] [stdout] 46 | | + std::ops::AddAssign [INFO] [stdout] | |_________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 417 | fn print_output(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tests.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | / scheduler.add_task(CustomTask::new( [INFO] [stdout] 13 | | "Task_A".to_string() [INFO] [stdout] 14 | | , 1 [INFO] [stdout] 15 | | , vec!{} [INFO] [stdout] 16 | | )); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 12 | let _ = scheduler.add_task(CustomTask::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tests.rs:17:3 [INFO] [stdout] | [INFO] [stdout] 17 | / scheduler.add_task(CustomTask::new( [INFO] [stdout] 18 | | "Sidetask_B".to_string() [INFO] [stdout] 19 | | , 3 [INFO] [stdout] 20 | | , vec!{"Task_A".to_string()} [INFO] [stdout] 21 | | )); [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] 17 | let _ = scheduler.add_task(CustomTask::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tests.rs:22:3 [INFO] [stdout] | [INFO] [stdout] 22 | / scheduler.add_task(CustomTask::new( [INFO] [stdout] 23 | | "Sidetask_C".to_string() [INFO] [stdout] 24 | | , 2 [INFO] [stdout] 25 | | , vec!{"Task_B".to_string()} [INFO] [stdout] 26 | | )); [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] 22 | let _ = scheduler.add_task(CustomTask::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tests.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 27 | / scheduler.add_task(CustomTask::new( [INFO] [stdout] 28 | | "Finish".to_string() [INFO] [stdout] 29 | | , 1 [INFO] [stdout] 30 | | , vec!{"Sidetask_B".to_string(), "Sidetask_C".to_string()} [INFO] [stdout] 31 | | )); [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] 27 | let _ = scheduler.add_task(CustomTask::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_output` is never used [INFO] [stdout] --> src/scheduler.rs:417:5 [INFO] [stdout] | [INFO] [stdout] 37 | / impl Scheduler [INFO] [stdout] 38 | | where T: From [INFO] [stdout] 39 | | + std::clone::Clone [INFO] [stdout] 40 | | + std::marker::Copy [INFO] [stdout] ... | [INFO] [stdout] 45 | | + std::cmp::PartialOrd [INFO] [stdout] 46 | | + std::ops::AddAssign [INFO] [stdout] | |_________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 417 | fn print_output(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.25s [INFO] running `Command { std: "docker" "inspect" "6afc754626422a8013161d4037c5e5adfcf06a969e5a960c4e6906b798816922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6afc754626422a8013161d4037c5e5adfcf06a969e5a960c4e6906b798816922", kill_on_drop: false }` [INFO] [stdout] 6afc754626422a8013161d4037c5e5adfcf06a969e5a960c4e6906b798816922