[INFO] cloning repository https://github.com/timgluz/teeline
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timgluz/teeline" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimgluz%2Fteeline"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimgluz%2Fteeline'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dbaf7cb9e668179957f6e65d6e961d0daaab16b2
[INFO] testing timgluz/teeline against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimgluz%2Fteeline" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timgluz/teeline on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/timgluz/teeline
[INFO] finished tweaking git repo https://github.com/timgluz/teeline
[INFO] tweaked toml for git repo https://github.com/timgluz/teeline written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/timgluz/teeline already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 92952e6ea107876fc0f0af7de14d459314efd532349cb7b10bbaea9fc54fb6b2
[INFO] running `"docker" "start" "-a" "92952e6ea107876fc0f0af7de14d459314efd532349cb7b10bbaea9fc54fb6b2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling teeline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `vec_deque`
[INFO] [stderr]  --> src/tsp/kdtree.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{vec_deque, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `assert_approx`
[INFO] [stderr]  --> src/test/helpers.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn assert_approx(expected_val: f32, actual_val: f32) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]    --> src/tsp/kdtree.rs:109:8
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn add(&mut self, new_point: KDPoint) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_rec`
[INFO] [stderr]    --> src/tsp/kdtree.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn add_rec(&mut self, parent: KDSubTree, new_point: KDPoint, depth: usize) -> KDSubTree {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `point`
[INFO] [stderr]    --> src/tsp/kdtree.rs:278:8
[INFO] [stderr]     |
[INFO] [stderr] 278 |     fn point(&self) -> &KDPoint {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cmp`
[INFO] [stderr]    --> src/tsp/kdtree.rs:282:8
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn cmp(&self, other: &KDNode) -> Option<Ordering> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.52s
[INFO] running `"docker" "inspect" "92952e6ea107876fc0f0af7de14d459314efd532349cb7b10bbaea9fc54fb6b2"`
[INFO] running `"docker" "rm" "-f" "92952e6ea107876fc0f0af7de14d459314efd532349cb7b10bbaea9fc54fb6b2"`
[INFO] [stdout] 92952e6ea107876fc0f0af7de14d459314efd532349cb7b10bbaea9fc54fb6b2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7754cf8d3e7f695de6d6eb8791111dd283e1757694964a75051822b7168e12f
[INFO] running `"docker" "start" "-a" "d7754cf8d3e7f695de6d6eb8791111dd283e1757694964a75051822b7168e12f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `vec_deque`
[INFO] [stderr]  --> src/tsp/kdtree.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{vec_deque, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `assert_approx`
[INFO] [stderr]  --> src/test/helpers.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn assert_approx(expected_val: f32, actual_val: f32) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]    --> src/tsp/kdtree.rs:109:8
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn add(&mut self, new_point: KDPoint) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_rec`
[INFO] [stderr]    --> src/tsp/kdtree.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn add_rec(&mut self, parent: KDSubTree, new_point: KDPoint, depth: usize) -> KDSubTree {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `point`
[INFO] [stderr]    --> src/tsp/kdtree.rs:278:8
[INFO] [stderr]     |
[INFO] [stderr] 278 |     fn point(&self) -> &KDPoint {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cmp`
[INFO] [stderr]    --> src/tsp/kdtree.rs:282:8
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn cmp(&self, other: &KDNode) -> Option<Ordering> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling teeline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `vec_deque`
[INFO] [stderr]  --> src/tsp/kdtree.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{vec_deque, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `point`
[INFO] [stderr]    --> src/tsp/kdtree.rs:278:8
[INFO] [stderr]     |
[INFO] [stderr] 278 |     fn point(&self) -> &KDPoint {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cmp`
[INFO] [stderr]    --> src/tsp/kdtree.rs:282:8
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn cmp(&self, other: &KDNode) -> Option<Ordering> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `"docker" "inspect" "d7754cf8d3e7f695de6d6eb8791111dd283e1757694964a75051822b7168e12f"`
[INFO] running `"docker" "rm" "-f" "d7754cf8d3e7f695de6d6eb8791111dd283e1757694964a75051822b7168e12f"`
[INFO] [stdout] d7754cf8d3e7f695de6d6eb8791111dd283e1757694964a75051822b7168e12f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 43a58c35c9994861eea9cb106f78f871e841a46e0593b198be0fd3126e0a04a3
[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" "43a58c35c9994861eea9cb106f78f871e841a46e0593b198be0fd3126e0a04a3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `vec_deque`
[INFO] [stderr]  --> src/tsp/kdtree.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{vec_deque, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `assert_approx`
[INFO] [stderr]  --> src/test/helpers.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn assert_approx(expected_val: f32, actual_val: f32) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]    --> src/tsp/kdtree.rs:109:8
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn add(&mut self, new_point: KDPoint) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_rec`
[INFO] [stderr]    --> src/tsp/kdtree.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn add_rec(&mut self, parent: KDSubTree, new_point: KDPoint, depth: usize) -> KDSubTree {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `point`
[INFO] [stderr]    --> src/tsp/kdtree.rs:278:8
[INFO] [stderr]     |
[INFO] [stderr] 278 |     fn point(&self) -> &KDPoint {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cmp`
[INFO] [stderr]    --> src/tsp/kdtree.rs:282:8
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn cmp(&self, other: &KDNode) -> Option<Ordering> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vec_deque`
[INFO] [stderr]  --> src/tsp/kdtree.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{vec_deque, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `point`
[INFO] [stderr]    --> src/tsp/kdtree.rs:278:8
[INFO] [stderr]     |
[INFO] [stderr] 278 |     fn point(&self) -> &KDPoint {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cmp`
[INFO] [stderr]    --> src/tsp/kdtree.rs:282:8
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn cmp(&self, other: &KDNode) -> Option<Ordering> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/teeline-c0f3e2831067f633
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tsp::kdtree::tests::kdpoint_cmp_by_coord_when_other_node_has_different_dim ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdpoint_distance_from_origin_to_origin ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdpoint_cmp_by_coord_with_pt_greater_than ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdpoint_cmp_by_coord_with_pt_equal ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdtree_add_new_node_to_empty_tree ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdpoint_cmp_by_coord_with_pt_less_than ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdpoint_distance_from_origin_to_x_axis ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdpoint_cmp_by_coord_with_empty_points ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdpoint_distance_on_diagonal ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdpoint_eq_with_same_values ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdtree_add_new_node_to_tree_with_root ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdtree_walk_balances_1level_tree ... ok
[INFO] [stdout] test tsp::kdtree::tests::build_tree_example ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdpoint_distance_from_origin_to_y_axis ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdtree_nearest_with_points_on_trees ... ok
[INFO] [stdout] test tsp::kdtree::tests::partition_points_with_2points_with_right_subtree ... ok
[INFO] [stdout] test tsp::route::tests::test_route_from_cities_with_1_elem ... ok
[INFO] [stdout] test tsp::kdtree::tests::partition_points_with_2points_with_left_subtree ... ok
[INFO] [stdout] test tsp::route::tests::test_route_from_cities_with_2_elem ... ok
[INFO] [stdout] test tsp::tour::tests::total_distance_for_tsp_5_1 ... ok
[INFO] [stdout] test tsp::two_opt::tests::test_solve_with_tsp5_example ... ok
[INFO] [stdout] test tsp::kdtree::tests::partition_points_with_2points_with_full_tree ... ok
[INFO] [stdout] test tsp::two_opt::tests::test_swap_2opt_2middle_elems_in_even_size_list ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdtree_walk_with_only_root_node ... ok
[INFO] [stdout] test tsp::kdtree::tests::partition_points_with_3points_by_second_dimension ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdtree_walk_with_empty_tree ... ok
[INFO] [stdout] test tsp::kdtree::tests::kdtree_nearest_with_points_around_node4 ... ok
[INFO] [stdout] test tsp::kdtree::tests::partition_points_single_elem ... ok
[INFO] [stdout] test tsp::two_opt::tests::test_swap_2opt_single_middle_elem_does_nothing ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bin-4ec22fa687a4153c
[INFO] [stdout] test tsp::route::tests::test_route_random_successor_returns_new_route ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests teeline
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "43a58c35c9994861eea9cb106f78f871e841a46e0593b198be0fd3126e0a04a3"`
[INFO] running `"docker" "rm" "-f" "43a58c35c9994861eea9cb106f78f871e841a46e0593b198be0fd3126e0a04a3"`
[INFO] [stdout] 43a58c35c9994861eea9cb106f78f871e841a46e0593b198be0fd3126e0a04a3