[INFO] crate kg-utils 0.4.0 is already in cache [INFO] testing kg-utils-0.4.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate kg-utils 0.4.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate kg-utils 0.4.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate kg-utils 0.4.0 [INFO] finished tweaking crates.io crate kg-utils 0.4.0 [INFO] tweaked toml for crates.io crate kg-utils 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] eb7e723ce9ca9b67dab87135bb890a2bfbbed258db5e0d624b74f83467596ff4 [INFO] running `"docker" "start" "-a" "eb7e723ce9ca9b67dab87135bb890a2bfbbed258db5e0d624b74f83467596ff4"` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling kg-utils v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: the type `std::collections::HashMap, *mut collections::linked_hash_map::Node, S>` does not permit being left uninitialized [INFO] [stderr] --> src/collections/linked_hash_map/mod.rs:1262:29 [INFO] [stderr] | [INFO] [stderr] 1262 | self.map = unsafe { mem::MaybeUninit::uninit().assume_init() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: `std::ptr::NonNull` must be non-null (in this struct field) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.90s [INFO] running `"docker" "inspect" "eb7e723ce9ca9b67dab87135bb890a2bfbbed258db5e0d624b74f83467596ff4"` [INFO] running `"docker" "rm" "-f" "eb7e723ce9ca9b67dab87135bb890a2bfbbed258db5e0d624b74f83467596ff4"` [INFO] [stdout] eb7e723ce9ca9b67dab87135bb890a2bfbbed258db5e0d624b74f83467596ff4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 2d81ff2ce1c23522d50006a78b9e754d2ac6655dcd4d4409510938421a9d3ea3 [INFO] running `"docker" "start" "-a" "2d81ff2ce1c23522d50006a78b9e754d2ac6655dcd4d4409510938421a9d3ea3"` [INFO] [stderr] Compiling kg-utils v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: the type `std::collections::HashMap, *mut collections::linked_hash_map::Node, S>` does not permit being left uninitialized [INFO] [stderr] --> src/collections/linked_hash_map/mod.rs:1262:29 [INFO] [stderr] | [INFO] [stderr] 1262 | self.map = unsafe { mem::MaybeUninit::uninit().assume_init() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: `std::ptr::NonNull` must be non-null (in this struct field) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: the type `std::collections::HashMap, *mut collections::linked_hash_map::Node, S>` does not permit being left uninitialized [INFO] [stderr] --> src/collections/linked_hash_map/mod.rs:1262:29 [INFO] [stderr] | [INFO] [stderr] 1262 | self.map = unsafe { mem::MaybeUninit::uninit().assume_init() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: `std::ptr::NonNull` must be non-null (in this struct field) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.13s [INFO] running `"docker" "inspect" "2d81ff2ce1c23522d50006a78b9e754d2ac6655dcd4d4409510938421a9d3ea3"` [INFO] running `"docker" "rm" "-f" "2d81ff2ce1c23522d50006a78b9e754d2ac6655dcd4d4409510938421a9d3ea3"` [INFO] [stdout] 2d81ff2ce1c23522d50006a78b9e754d2ac6655dcd4d4409510938421a9d3ea3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 810ff02c6ded5629f8d54a5820b64db0a8ae9fc288b2c92db7828de1ca4ab8ee [INFO] running `"docker" "start" "-a" "810ff02c6ded5629f8d54a5820b64db0a8ae9fc288b2c92db7828de1ca4ab8ee"` [INFO] [stderr] warning: the type `std::collections::HashMap, *mut collections::linked_hash_map::Node, S>` does not permit being left uninitialized [INFO] [stderr] --> src/collections/linked_hash_map/mod.rs:1262:29 [INFO] [stderr] | [INFO] [stderr] 1262 | self.map = unsafe { mem::MaybeUninit::uninit().assume_init() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: `std::ptr::NonNull` must be non-null (in this struct field) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: the type `std::collections::HashMap, *mut collections::linked_hash_map::Node, S>` does not permit being left uninitialized [INFO] [stderr] --> src/collections/linked_hash_map/mod.rs:1262:29 [INFO] [stderr] | [INFO] [stderr] 1262 | self.map = unsafe { mem::MaybeUninit::uninit().assume_init() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: `std::ptr::NonNull` must be non-null (in this struct field) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/kg_utils-cd47b1aadec6e4d7 [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test collections::lru_cache::tests::test_change_capacity ... ok [INFO] [stdout] test collections::lru_cache::tests::test_iter ... ok [INFO] [stdout] test collections::lru_cache::tests::test_pop ... ok [INFO] [stdout] test collections::lru_cache::tests::test_put_and_get ... ok [INFO] [stdout] test collections::ord_set::tests::elements_must_be_ordered ... ok [INFO] [stdout] test collections::ord_set::tests::insert_should_return_previous_element ... ok [INFO] [stdout] test collections::lru_cache::tests::test_contains_key ... ok [INFO] [stdout] test collections::lru_cache::tests::test_clear ... ok [INFO] [stdout] test collections::lru_cache::tests::test_put_update ... ok [INFO] [stdout] test collections::lru_cache::tests::test_remove ... ok [INFO] [stdout] test collections::lru_cache::tests::test_debug ... ok [INFO] [stdout] test collections::lru_cache::tests::test_expire_lru ... ok [INFO] [stdout] test collections::sparse_set::tests::clone_makes_deep_copy ... ok [INFO] [stdout] test collections::sparse_set::tests::iterate_in_insertion_order ... ok [INFO] [stdout] test collections::sparse_set::tests::vec_insert_bench ... ok [INFO] [stdout] test collections::sparse_set::tests::values_are_unique ... ok [INFO] [stdout] test collections::sparse_set::tests::sparse_set_insert_bench ... ok [INFO] [stdout] test collections::sparse_set::tests::supports_zero_size ... ok [INFO] [stdout] test collections::sparse_set::tests::hash_set_insert_bench ... ok [INFO] [stdout] test collections::sparse_set::tests::hash_set_contains_bench ... ok [INFO] [stdout] test collections::sparse_set::tests::sparse_set_contains_bench ... ok [INFO] [stdout] test collections::sparse_set::tests::vec_contains_bench ... ok [INFO] [stdout] test sync::tests::should_detect_deadlock ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests kg-utils [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::capacity (line 575) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::Entry::key (line 1300) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::front (line 619) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::back (line 669) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::entries (line 309) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::entry (line 272) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::get (line 453) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map (line 22) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::insert_at (line 397) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::insert (line 345) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::get_mut (line 473) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::iter (line 715) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::iter_mut (line 746) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::get_refresh (line 494) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::keys (line 780) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::pop_back (line 641) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::pop_front (line 591) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::remove (line 524) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::remove_at (line 554) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::OccupiedEntry::key (line 1338) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::VacantEntry::key (line 1393) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - collections::linked_hash_map::LinkedHashMap::values (line 801) ... ok [INFO] [stdout] test src/collections/linked_hash_map/mod.rs - linkedhashmap (line 66) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache (line 25) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::LruCache::capacity (line 183) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::LruCache::contains_key (line 93) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::IntoIter (line 351) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::LruCache::get_mut (line 136) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::LruCache::insert (line 113) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::LruCache::iter (line 266) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::LruCache::iter_mut (line 287) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::LruCache::remove (line 160) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::LruCache::remove_lru (line 235) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::LruCache::new (line 71) ... ok [INFO] [stdout] test src/collections/lru_cache/mod.rs - collections::lru_cache::LruCache::set_capacity (line 197) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "810ff02c6ded5629f8d54a5820b64db0a8ae9fc288b2c92db7828de1ca4ab8ee"` [INFO] running `"docker" "rm" "-f" "810ff02c6ded5629f8d54a5820b64db0a8ae9fc288b2c92db7828de1ca4ab8ee"` [INFO] [stdout] 810ff02c6ded5629f8d54a5820b64db0a8ae9fc288b2c92db7828de1ca4ab8ee