[INFO] updating cached repository https://github.com/astrojhgu/lifetime_test
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 068fca12a4cba200f97daca8b74c13d274206c66
[INFO] checking astrojhgu/lifetime_test against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastrojhgu%2Flifetime_test" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/astrojhgu/lifetime_test on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/astrojhgu/lifetime_test
[INFO] finished tweaking git repo https://github.com/astrojhgu/lifetime_test
[INFO] tweaked toml for git repo https://github.com/astrojhgu/lifetime_test written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/astrojhgu/lifetime_test already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 396280406f68c07a9ed9d2d162c7f1ae514619235a1332ac5d54fdc5e866dc5f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "396280406f68c07a9ed9d2d162c7f1ae514619235a1332ac5d54fdc5e866dc5f"`
[INFO] [stderr]     Checking lifetime_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `num_traits::Num`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num_traits::Num;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/main.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let k = seeds.len();
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `aa`
[INFO] [stderr]   --> src/main.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let aa:Vec<_> = seeds
[INFO] [stderr]    |             ^^ help: if this is intentional, prefix it with an underscore: `_aa`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:21:46
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn kmeans<'a, Scalar, T>(points: Vec<T>, mut seeds: Vec<T>) -> Vec<Vec<T>>
[INFO] [stderr]    |                                              ----^^^^^
[INFO] [stderr]    |                                              |
[INFO] [stderr]    |                                              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0597]: `points` does not live long enough
[INFO] [stderr]   --> src/main.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn kmeans<'a, Scalar, T>(points: Vec<T>, mut seeds: Vec<T>) -> Vec<Vec<T>>
[INFO] [stderr]    |               -- lifetime `'a` defined here
[INFO] [stderr] ...
[INFO] [stderr] 31 |     for p in &points {
[INFO] [stderr]    |              ^^^^^^^ borrowed value does not live long enough
[INFO] [stderr] ...
[INFO] [stderr] 34 |             a.distance_to(p)
[INFO] [stderr]    |             ---------------- argument requires that `points` is borrowed for `'a`
[INFO] [stderr] ...
[INFO] [stderr] 40 | }
[INFO] [stderr]    | - `points` dropped here while still borrowed
[INFO] [stderr] 
[INFO] [stderr] error[E0597]: `seeds` does not live long enough
[INFO] [stderr]   --> src/main.rs:32:25
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn kmeans<'a, Scalar, T>(points: Vec<T>, mut seeds: Vec<T>) -> Vec<Vec<T>>
[INFO] [stderr]    |               -- lifetime `'a` defined here
[INFO] [stderr] ...
[INFO] [stderr] 32 |         let aa:Vec<_> = seeds
[INFO] [stderr]    |                         ^^^^^ borrowed value does not live long enough
[INFO] [stderr] 33 |             .iter().map(|a|{
[INFO] [stderr] 34 |             a.distance_to(p)
[INFO] [stderr]    |             ---------------- argument requires that `seeds` is borrowed for `'a`
[INFO] [stderr] ...
[INFO] [stderr] 40 | }
[INFO] [stderr]    | - `seeds` dropped here while still borrowed
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0597`.
[INFO] [stderr] error: could not compile `lifetime_test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused import: `num_traits::Num`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num_traits::Num;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/main.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let k = seeds.len();
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `aa`
[INFO] [stderr]   --> src/main.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let aa:Vec<_> = seeds
[INFO] [stderr]    |             ^^ help: if this is intentional, prefix it with an underscore: `_aa`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:21:46
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn kmeans<'a, Scalar, T>(points: Vec<T>, mut seeds: Vec<T>) -> Vec<Vec<T>>
[INFO] [stderr]    |                                              ----^^^^^
[INFO] [stderr]    |                                              |
[INFO] [stderr]    |                                              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0597]: `points` does not live long enough
[INFO] [stderr]   --> src/main.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn kmeans<'a, Scalar, T>(points: Vec<T>, mut seeds: Vec<T>) -> Vec<Vec<T>>
[INFO] [stderr]    |               -- lifetime `'a` defined here
[INFO] [stderr] ...
[INFO] [stderr] 31 |     for p in &points {
[INFO] [stderr]    |              ^^^^^^^ borrowed value does not live long enough
[INFO] [stderr] ...
[INFO] [stderr] 34 |             a.distance_to(p)
[INFO] [stderr]    |             ---------------- argument requires that `points` is borrowed for `'a`
[INFO] [stderr] ...
[INFO] [stderr] 40 | }
[INFO] [stderr]    | - `points` dropped here while still borrowed
[INFO] [stderr] 
[INFO] [stderr] error[E0597]: `seeds` does not live long enough
[INFO] [stderr]   --> src/main.rs:32:25
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn kmeans<'a, Scalar, T>(points: Vec<T>, mut seeds: Vec<T>) -> Vec<Vec<T>>
[INFO] [stderr]    |               -- lifetime `'a` defined here
[INFO] [stderr] ...
[INFO] [stderr] 32 |         let aa:Vec<_> = seeds
[INFO] [stderr]    |                         ^^^^^ borrowed value does not live long enough
[INFO] [stderr] 33 |             .iter().map(|a|{
[INFO] [stderr] 34 |             a.distance_to(p)
[INFO] [stderr]    |             ---------------- argument requires that `seeds` is borrowed for `'a`
[INFO] [stderr] ...
[INFO] [stderr] 40 | }
[INFO] [stderr]    | - `seeds` dropped here while still borrowed
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0597`.
[INFO] [stderr] error: could not compile `lifetime_test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "396280406f68c07a9ed9d2d162c7f1ae514619235a1332ac5d54fdc5e866dc5f"`
[INFO] running `"docker" "rm" "-f" "396280406f68c07a9ed9d2d162c7f1ae514619235a1332ac5d54fdc5e866dc5f"`
[INFO] [stdout] 396280406f68c07a9ed9d2d162c7f1ae514619235a1332ac5d54fdc5e866dc5f
