[INFO] cloning repository https://github.com/astrojhgu/lifetime_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/astrojhgu/lifetime_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastrojhgu%2Flifetime_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastrojhgu%2Flifetime_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 068fca12a4cba200f97daca8b74c13d274206c66
[INFO] building astrojhgu/lifetime_test against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastrojhgu%2Flifetime_test" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/astrojhgu/lifetime_test on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/astrojhgu/lifetime_test 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc5485b85bd0ec01e5ccf74e54cf65f91f2ee843f25c38303500f96a5412e183
[INFO] running `Command { std: "docker" "start" "-a" "bc5485b85bd0ec01e5ccf74e54cf65f91f2ee843f25c38303500f96a5412e183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc5485b85bd0ec01e5ccf74e54cf65f91f2ee843f25c38303500f96a5412e183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5485b85bd0ec01e5ccf74e54cf65f91f2ee843f25c38303500f96a5412e183", kill_on_drop: false }`
[INFO] [stdout] bc5485b85bd0ec01e5ccf74e54cf65f91f2ee843f25c38303500f96a5412e183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 460099133eecfe6890e7dd25326b660f39e89b53fd3dddd14336b56dc599ddb9
[INFO] running `Command { std: "docker" "start" "-a" "460099133eecfe6890e7dd25326b660f39e89b53fd3dddd14336b56dc599ddb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling lifetime_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num_traits::Num`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num_traits::Num;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let k = seeds.len();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aa`
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let aa:Vec<_> = seeds
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_aa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:21:46
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn kmeans<'a, Scalar, T>(points: Vec<T>, mut seeds: Vec<T>) -> Vec<Vec<T>>
[INFO] [stdout]    |                                              ----^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `points` does not live long enough
[INFO] [stdout]   --> src/main.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn kmeans<'a, Scalar, T>(points: Vec<T>, mut seeds: Vec<T>) -> Vec<Vec<T>>
[INFO] [stdout]    |               --             ------ binding `points` declared here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 31 |     for p in &points {
[INFO] [stdout]    |              ^^^^^^^ borrowed value does not live long enough
[INFO] [stdout] ...
[INFO] [stdout] 34 |             a.distance_to(p)
[INFO] [stdout]    |             ---------------- argument requires that `points` is borrowed for `'a`
[INFO] [stdout] ...
[INFO] [stdout] 40 | }
[INFO] [stdout]    | - `points` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `seeds` does not live long enough
[INFO] [stdout]   --> src/main.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn kmeans<'a, Scalar, T>(points: Vec<T>, mut seeds: Vec<T>) -> Vec<Vec<T>>
[INFO] [stdout]    |               -- lifetime `'a` defined here  --------- binding `seeds` declared here
[INFO] [stdout] ...
[INFO] [stdout] 32 |         let aa:Vec<_> = seeds
[INFO] [stdout]    |                         ^^^^^ borrowed value does not live long enough
[INFO] [stdout] 33 |             .iter().map(|a|{
[INFO] [stdout] 34 |             a.distance_to(p)
[INFO] [stdout]    |             ---------------- argument requires that `seeds` is borrowed for `'a`
[INFO] [stdout] ...
[INFO] [stdout] 40 | }
[INFO] [stdout]    | - `seeds` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0597`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lifetime_test` (bin "lifetime_test") due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "460099133eecfe6890e7dd25326b660f39e89b53fd3dddd14336b56dc599ddb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460099133eecfe6890e7dd25326b660f39e89b53fd3dddd14336b56dc599ddb9", kill_on_drop: false }`
[INFO] [stdout] 460099133eecfe6890e7dd25326b660f39e89b53fd3dddd14336b56dc599ddb9
