[INFO] cloning repository https://github.com/Comeza/gpn-maze [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Comeza/gpn-maze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComeza%2Fgpn-maze", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComeza%2Fgpn-maze'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a2ae5dadca20c93f09e4776fdec31fecb2d56a35 [INFO] testing Comeza/gpn-maze against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComeza%2Fgpn-maze" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Comeza/gpn-maze [INFO] finished tweaking git repo https://github.com/Comeza/gpn-maze [INFO] tweaked toml for git repo https://github.com/Comeza/gpn-maze written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Comeza/gpn-maze on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Comeza/gpn-maze 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded once_cell v1.11.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.39 [INFO] [stderr] Downloaded unicode-ident v1.0.0 [INFO] [stderr] Downloaded syn v1.0.95 [INFO] [stderr] Downloaded tokio v1.18.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e4b1c80f741c94ec6c17616f84654a0c50aafbbd8dedd2217e81a73b6dede3c [INFO] running `Command { std: "docker" "start" "-a" "1e4b1c80f741c94ec6c17616f84654a0c50aafbbd8dedd2217e81a73b6dede3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e4b1c80f741c94ec6c17616f84654a0c50aafbbd8dedd2217e81a73b6dede3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4b1c80f741c94ec6c17616f84654a0c50aafbbd8dedd2217e81a73b6dede3c", kill_on_drop: false }` [INFO] [stdout] 1e4b1c80f741c94ec6c17616f84654a0c50aafbbd8dedd2217e81a73b6dede3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 62105cae53806af6ef5eb41e326ad0075823e0fad1281e109e1370cad1bbdd3a [INFO] running `Command { std: "docker" "start" "-a" "62105cae53806af6ef5eb41e326ad0075823e0fad1281e109e1370cad1bbdd3a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling once_cell v1.11.0 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tokio v1.18.2 [INFO] [stderr] Compiling staubichsauger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::io::AsyncRead` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::io::AsyncRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::task::JoinHandle` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::task::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::future::Future` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::pin::Pin` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::pin::Pin; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:115:25 [INFO] [stdout] | [INFO] [stdout] 115 | _=> {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:115:25 [INFO] [stdout] | [INFO] [stdout] 109 | PrioMode::Random => space.shuffle(&mut thread_rng()), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 110 | PrioMode::Distance => space [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 111 | .sort_unstable_by_key(|d| -(pos.add(d).distance(&state.goal) * 100f32) as i32), [INFO] [stdout] 112 | PrioMode::Deterministic(seq) => { space [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 115 | _=> {} [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `goal` [INFO] [stdout] --> src/main.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 185 | goal, [INFO] [stdout] | ^^^^ help: try ignoring the field: `goal: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/main.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | start, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `start: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stree` [INFO] [stdout] --> src/main.rs:215:29 [INFO] [stdout] | [INFO] [stdout] 215 | fn flood(state: &mut State, stree: &STree, curr: &Position) -> HashSet { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:136:25 [INFO] [stdout] | [INFO] [stdout] 136 | write!(stream.get_mut(), "chat|im stuck :/"); [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/proto.rs:287:26 [INFO] [stdout] | [INFO] [stdout] 287 | pub fn get_keys<'a>(&'a self) -> impl Iterator + '_ { [INFO] [stdout] | ^^ -- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 287 - pub fn get_keys<'a>(&'a self) -> impl Iterator + '_ { [INFO] [stdout] 287 + pub fn get_keys<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.18s [INFO] running `Command { std: "docker" "inspect" "62105cae53806af6ef5eb41e326ad0075823e0fad1281e109e1370cad1bbdd3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62105cae53806af6ef5eb41e326ad0075823e0fad1281e109e1370cad1bbdd3a", kill_on_drop: false }` [INFO] [stdout] 62105cae53806af6ef5eb41e326ad0075823e0fad1281e109e1370cad1bbdd3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 2adbfd1c11d5a4c547f1e23569be82205e69ca907b8b043b9dc84dd75e994c72 [INFO] running `Command { std: "docker" "start" "-a" "2adbfd1c11d5a4c547f1e23569be82205e69ca907b8b043b9dc84dd75e994c72", kill_on_drop: false }` [INFO] [stderr] Compiling staubichsauger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::io::AsyncRead` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::io::AsyncRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::task::JoinHandle` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::task::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::future::Future` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::pin::Pin` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::pin::Pin; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:115:25 [INFO] [stdout] | [INFO] [stdout] 115 | _=> {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:115:25 [INFO] [stdout] | [INFO] [stdout] 109 | PrioMode::Random => space.shuffle(&mut thread_rng()), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 110 | PrioMode::Distance => space [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 111 | .sort_unstable_by_key(|d| -(pos.add(d).distance(&state.goal) * 100f32) as i32), [INFO] [stdout] 112 | PrioMode::Deterministic(seq) => { space [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 115 | _=> {} [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `goal` [INFO] [stdout] --> src/main.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 185 | goal, [INFO] [stdout] | ^^^^ help: try ignoring the field: `goal: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/main.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | start, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `start: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stree` [INFO] [stdout] --> src/main.rs:215:29 [INFO] [stdout] | [INFO] [stdout] 215 | fn flood(state: &mut State, stree: &STree, curr: &Position) -> HashSet { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:136:25 [INFO] [stdout] | [INFO] [stdout] 136 | write!(stream.get_mut(), "chat|im stuck :/"); [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/proto.rs:287:26 [INFO] [stdout] | [INFO] [stdout] 287 | pub fn get_keys<'a>(&'a self) -> impl Iterator + '_ { [INFO] [stdout] | ^^ -- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 287 - pub fn get_keys<'a>(&'a self) -> impl Iterator + '_ { [INFO] [stdout] 287 + pub fn get_keys<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "2adbfd1c11d5a4c547f1e23569be82205e69ca907b8b043b9dc84dd75e994c72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2adbfd1c11d5a4c547f1e23569be82205e69ca907b8b043b9dc84dd75e994c72", kill_on_drop: false }` [INFO] [stdout] 2adbfd1c11d5a4c547f1e23569be82205e69ca907b8b043b9dc84dd75e994c72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d1652ece7f1abc2136d8d4e942309dafded66cfd56615481d5181e264020a580 [INFO] running `Command { std: "docker" "start" "-a" "d1652ece7f1abc2136d8d4e942309dafded66cfd56615481d5181e264020a580", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `tokio::io::AsyncRead` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use tokio::io::AsyncRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::task::JoinHandle` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use tokio::task::JoinHandle; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::future::Future` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::future::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::pin::Pin` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::pin::Pin; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:115:25 [INFO] [stderr] | [INFO] [stderr] 115 | _=> {} [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/main.rs:115:25 [INFO] [stderr] | [INFO] [stderr] 109 | PrioMode::Random => space.shuffle(&mut thread_rng()), [INFO] [stderr] | ---------------- matches some of the same values [INFO] [stderr] 110 | PrioMode::Distance => space [INFO] [stderr] | ------------------ matches some of the same values [INFO] [stderr] 111 | .sort_unstable_by_key(|d| -(pos.add(d).distance(&state.goal) * 100f32) as i32), [INFO] [stderr] 112 | PrioMode::Deterministic(seq) => { space [INFO] [stderr] | ---------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 115 | _=> {} [INFO] [stderr] | ^ collectively making this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `goal` [INFO] [stderr] --> src/main.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | goal, [INFO] [stderr] | ^^^^ help: try ignoring the field: `goal: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start` [INFO] [stderr] --> src/main.rs:186:9 [INFO] [stderr] | [INFO] [stderr] 186 | start, [INFO] [stderr] | ^^^^^ help: try ignoring the field: `start: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stree` [INFO] [stderr] --> src/main.rs:215:29 [INFO] [stderr] | [INFO] [stderr] 215 | fn flood(state: &mut State, stree: &STree, curr: &Position) -> HashSet { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stree` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:136:25 [INFO] [stderr] | [INFO] [stderr] 136 | write!(stream.get_mut(), "chat|im stuck :/"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/proto.rs:287:26 [INFO] [stderr] | [INFO] [stderr] 287 | pub fn get_keys<'a>(&'a self) -> impl Iterator + '_ { [INFO] [stderr] | ^^ -- -- the lifetimes get resolved as `'a` [INFO] [stderr] | | | [INFO] [stderr] | | the lifetimes get resolved as `'a` [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 287 - pub fn get_keys<'a>(&'a self) -> impl Iterator + '_ { [INFO] [stderr] 287 + pub fn get_keys<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `staubichsauger` (bin "staubichsauger" test) generated 10 warnings (run `cargo fix --bin "staubichsauger" --tests` to apply 5 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/staubichsauger-beadd4f520dcff89) [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" "d1652ece7f1abc2136d8d4e942309dafded66cfd56615481d5181e264020a580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1652ece7f1abc2136d8d4e942309dafded66cfd56615481d5181e264020a580", kill_on_drop: false }` [INFO] [stdout] d1652ece7f1abc2136d8d4e942309dafded66cfd56615481d5181e264020a580