[INFO] updating cached repository https://github.com/Saul-Mirone/algorithms [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] e21ea71155c139e15f825592c19f9336d44d78fb [INFO] testing Saul-Mirone/algorithms against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaul-Mirone%2Falgorithms" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Saul-Mirone/algorithms 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/Saul-Mirone/algorithms [INFO] finished tweaking git repo https://github.com/Saul-Mirone/algorithms [INFO] tweaked toml for git repo https://github.com/Saul-Mirone/algorithms written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/Saul-Mirone/algorithms 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 12f26e0c454805b8c7355b4b71eabcd808dd57feeb0d31a7a62ff7bbf77f9285 [INFO] running `"docker" "start" "-a" "12f26e0c454805b8c7355b4b71eabcd808dd57feeb0d31a7a62ff7bbf77f9285"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: function is never used: `bubble` [INFO] [stderr] --> src/sort/bubble.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn bubble(arr: &mut [i32]) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `selection` [INFO] [stderr] --> src/sort/selection.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn selection(arr: &mut [i32]) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `insertion` [INFO] [stderr] --> src/sort/insertion.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn insertion(arr: &mut [i32]) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merge_into` [INFO] [stderr] --> src/sort/merge.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn merge_into(left: &[i32], right: &[i32], ret: &mut [i32]) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merge` [INFO] [stderr] --> src/sort/merge.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn merge(arr: &mut [i32]) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quick` [INFO] [stderr] --> src/sort/quick.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn quick(arr: &mut [i32]) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `inner_quick` [INFO] [stderr] --> src/sort/quick.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn inner_quick(arr: &mut [i32], left: usize, right: usize) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `partition` [INFO] [stderr] --> src/sort/quick.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn partition(arr: &mut [i32], left: usize, right: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_left_child` [INFO] [stderr] --> src/sort/heap.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn get_left_child(i: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_right_child` [INFO] [stderr] --> src/sort/heap.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn get_right_child(i: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_max_heap` [INFO] [stderr] --> src/sort/heap.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn build_max_heap(arr: &mut [i32], heap_size: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `max_heapify` [INFO] [stderr] --> src/sort/heap.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn max_heapify(arr: &mut [i32], root: usize, heap_size: usize) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `heap` [INFO] [stderr] --> src/sort/heap.rs:32:4 [INFO] [stderr] | [INFO] [stderr] 32 | fn heap(arr: &mut [i32]) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `"docker" "inspect" "12f26e0c454805b8c7355b4b71eabcd808dd57feeb0d31a7a62ff7bbf77f9285"` [INFO] running `"docker" "rm" "-f" "12f26e0c454805b8c7355b4b71eabcd808dd57feeb0d31a7a62ff7bbf77f9285"` [INFO] [stdout] 12f26e0c454805b8c7355b4b71eabcd808dd57feeb0d31a7a62ff7bbf77f9285 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 031aad97f032e57de7bfec80d24cf6c54a19e1774766b34f9514449893d75498 [INFO] running `"docker" "start" "-a" "031aad97f032e57de7bfec80d24cf6c54a19e1774766b34f9514449893d75498"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `"docker" "inspect" "031aad97f032e57de7bfec80d24cf6c54a19e1774766b34f9514449893d75498"` [INFO] running `"docker" "rm" "-f" "031aad97f032e57de7bfec80d24cf6c54a19e1774766b34f9514449893d75498"` [INFO] [stdout] 031aad97f032e57de7bfec80d24cf6c54a19e1774766b34f9514449893d75498 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 85df4914e1e7b9f9f7fdb920bcddcf6ecdabbadda739234b908f2d9c60826b98 [INFO] running `"docker" "start" "-a" "85df4914e1e7b9f9f7fdb920bcddcf6ecdabbadda739234b908f2d9c60826b98"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/algorithms-2e0a629ca8969a79 [INFO] [stdout] running 6 tests [INFO] [stdout] test sort::heap::tests::should_heap_sort_works ... ok [INFO] [stdout] test sort::bubble::tests::should_bubble_sort_works ... ok [INFO] [stdout] test sort::insertion::tests::should_insertion_sort_works ... ok [INFO] [stdout] test sort::selection::tests::should_selection_sort_works ... ok [INFO] [stdout] test sort::merge::tests::should_merge_sort_works ... ok [INFO] [stdout] test sort::quick::tests::should_quick_sort_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "85df4914e1e7b9f9f7fdb920bcddcf6ecdabbadda739234b908f2d9c60826b98"` [INFO] running `"docker" "rm" "-f" "85df4914e1e7b9f9f7fdb920bcddcf6ecdabbadda739234b908f2d9c60826b98"` [INFO] [stdout] 85df4914e1e7b9f9f7fdb920bcddcf6ecdabbadda739234b908f2d9c60826b98