[INFO] cloning repository https://github.com/schlegelp/aann
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/schlegelp/aann" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschlegelp%2Faann", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschlegelp%2Faann'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fdf6514a341fd53bbec5252c88ea49afee4f7a2
[INFO] checking schlegelp/aann against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschlegelp%2Faann" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/schlegelp/aann
[INFO] finished tweaking git repo https://github.com/schlegelp/aann
[INFO] tweaked toml for git repo https://github.com/schlegelp/aann written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/schlegelp/aann on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/schlegelp/aann 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99d4761f9c3ada29231c3b8af07749e513ee28149ce4cb25cc58d06fa13f10d2
[INFO] running `Command { std: "docker" "start" "-a" "99d4761f9c3ada29231c3b8af07749e513ee28149ce4cb25cc58d06fa13f10d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99d4761f9c3ada29231c3b8af07749e513ee28149ce4cb25cc58d06fa13f10d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d4761f9c3ada29231c3b8af07749e513ee28149ce4cb25cc58d06fa13f10d2", kill_on_drop: false }`
[INFO] [stdout] 99d4761f9c3ada29231c3b8af07749e513ee28149ce4cb25cc58d06fa13f10d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a030dd141a73c66228e8ae1895a9c60b58dffc13569a8b6ff3458106997bbe3
[INFO] running `Command { std: "docker" "start" "-a" "6a030dd141a73c66228e8ae1895a9c60b58dffc13569a8b6ff3458106997bbe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking unindent v0.1.11
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling pyo3-build-config v0.19.2
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]    Compiling pyo3-ffi v0.19.2
[INFO] [stderr]    Compiling pyo3 v0.19.2
[INFO] [stderr]    Compiling pyo3-macros-backend v0.19.2
[INFO] [stderr]    Compiling pyo3-macros v0.19.2
[INFO] [stderr]     Checking numpy v0.19.0
[INFO] [stderr]     Checking aann v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `euclidean_distance` is never used
[INFO] [stdout]    --> src/lib.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn euclidean_distance(a: &ArrayView1<f64>, b: &ArrayView1<f64>) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `euclidean_distance_to_point` is never used
[INFO] [stdout]    --> src/lib.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn euclidean_distance_to_point(p: &ArrayView1<f64>, points: &ArrayView2<f64>) -> Array1<f64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_nearest_neighbour` is never used
[INFO] [stdout]    --> src/lib.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn find_nearest_neighbour(y: &Neighboorhood, p: &ArrayView1<f64>, start: usize, visited: &mut Array1<bool>) -> (f64, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:300:8
[INFO] [stdout]     |
[INFO] [stdout] 300 |     x: &Neighboorhood,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 301 |     vertex: usize
[INFO] [stdout] 302 |     ) -> ArrayView1<usize> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 302 |     ) -> ArrayView1<'_, usize> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `euclidean_distance` is never used
[INFO] [stdout]    --> src/lib.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn euclidean_distance(a: &ArrayView1<f64>, b: &ArrayView1<f64>) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `euclidean_distance_to_point` is never used
[INFO] [stdout]    --> src/lib.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn euclidean_distance_to_point(p: &ArrayView1<f64>, points: &ArrayView2<f64>) -> Array1<f64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_nearest_neighbour` is never used
[INFO] [stdout]    --> src/lib.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn find_nearest_neighbour(y: &Neighboorhood, p: &ArrayView1<f64>, start: usize, visited: &mut Array1<bool>) -> (f64, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:300:8
[INFO] [stdout]     |
[INFO] [stdout] 300 |     x: &Neighboorhood,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 301 |     vertex: usize
[INFO] [stdout] 302 |     ) -> ArrayView1<usize> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 302 |     ) -> ArrayView1<'_, usize> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.37s
[INFO] running `Command { std: "docker" "inspect" "6a030dd141a73c66228e8ae1895a9c60b58dffc13569a8b6ff3458106997bbe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a030dd141a73c66228e8ae1895a9c60b58dffc13569a8b6ff3458106997bbe3", kill_on_drop: false }`
[INFO] [stdout] 6a030dd141a73c66228e8ae1895a9c60b58dffc13569a8b6ff3458106997bbe3
