[INFO] fetching crate skippy-rs 0.0.0-alpha.4... [INFO] testing skippy-rs-0.0.0-alpha.4 against master#d3515155216e98c23440ea92c3f49c6a0d7101fc for pr-113843 [INFO] extracting crate skippy-rs 0.0.0-alpha.4 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate skippy-rs 0.0.0-alpha.4 on toolchain d3515155216e98c23440ea92c3f49c6a0d7101fc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate skippy-rs 0.0.0-alpha.4 [INFO] finished tweaking crates.io crate skippy-rs 0.0.0-alpha.4 [INFO] tweaked toml for crates.io crate skippy-rs 0.0.0-alpha.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-skiplist v0.1.1 [INFO] [stderr] Downloaded haphazard v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e75c44aecd4584b36c9f676a0dd3ec36d4b4374fd35f5917e90c11f4cc6f3a4 [INFO] running `Command { std: "docker" "start" "-a" "7e75c44aecd4584b36c9f676a0dd3ec36d4b4374fd35f5917e90c11f4cc6f3a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e75c44aecd4584b36c9f676a0dd3ec36d4b4374fd35f5917e90c11f4cc6f3a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e75c44aecd4584b36c9f676a0dd3ec36d4b4374fd35f5917e90c11f4cc6f3a4", kill_on_drop: false }` [INFO] [stdout] 7e75c44aecd4584b36c9f676a0dd3ec36d4b4374fd35f5917e90c11f4cc6f3a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 190752a05ba7e64e20c742a2840c63093b30b864e3a06c201a578c496b521e36 [INFO] running `Command { std: "docker" "start" "-a" "190752a05ba7e64e20c742a2840c63093b30b864e3a06c201a578c496b521e36", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling haphazard v0.1.5 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling skippy-rs v0.0.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/internal/utils/node.rs:276:9 [INFO] [stdout] | [INFO] [stdout] 276 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Iterator` [INFO] [stdout] --> src/internal/sync/iter.rs:4:46 [INFO] [stdout] | [INFO] [stdout] 4 | use core::iter::{FromIterator, IntoIterator, Iterator}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `traverse_with` is never used [INFO] [stdout] --> src/internal/skiplist.rs:286:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl<'domain, K, V> SkipList<'domain, K, V> [INFO] [stdout] | ------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 286 | fn traverse_with(&self, mut f: F) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `tag`, `try_tag`, and `as_hpz` are never used [INFO] [stdout] --> src/internal/sync/tagged.rs:74:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl MaybeTagged { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | pub(crate) fn tag(&self, tag: usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | pub(crate) fn as_hpz(&self) -> &AtomicPtr { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `refs` is never used [INFO] [stdout] --> src/internal/utils/node.rs:137:19 [INFO] [stdout] | [INFO] [stdout] 75 | impl Node { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 137 | pub(crate) fn refs(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_inner` is never used [INFO] [stdout] --> src/internal/utils/padded.rs:45:19 [INFO] [stdout] | [INFO] [stdout] 40 | impl Padded { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | pub(crate) fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `Command { std: "docker" "inspect" "190752a05ba7e64e20c742a2840c63093b30b864e3a06c201a578c496b521e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "190752a05ba7e64e20c742a2840c63093b30b864e3a06c201a578c496b521e36", kill_on_drop: false }` [INFO] [stdout] 190752a05ba7e64e20c742a2840c63093b30b864e3a06c201a578c496b521e36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7f1371304d1f085d98dd026150351c974018e4d33ed2531976fe8947d394747 [INFO] running `Command { std: "docker" "start" "-a" "f7f1371304d1f085d98dd026150351c974018e4d33ed2531976fe8947d394747", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-skiplist v0.1.1 [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/internal/utils/node.rs:276:9 [INFO] [stdout] | [INFO] [stdout] 276 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Iterator` [INFO] [stdout] --> src/internal/sync/iter.rs:4:46 [INFO] [stdout] | [INFO] [stdout] 4 | use core::iter::{FromIterator, IntoIterator, Iterator}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `traverse_with` is never used [INFO] [stdout] --> src/internal/skiplist.rs:286:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl<'domain, K, V> SkipList<'domain, K, V> [INFO] [stdout] | ------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 286 | fn traverse_with(&self, mut f: F) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `tag`, `try_tag`, and `as_hpz` are never used [INFO] [stdout] --> src/internal/sync/tagged.rs:74:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl MaybeTagged { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | pub(crate) fn tag(&self, tag: usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | pub(crate) fn as_hpz(&self) -> &AtomicPtr { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `refs` is never used [INFO] [stdout] --> src/internal/utils/node.rs:137:19 [INFO] [stdout] | [INFO] [stdout] 75 | impl Node { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 137 | pub(crate) fn refs(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_inner` is never used [INFO] [stdout] --> src/internal/utils/padded.rs:45:19 [INFO] [stdout] | [INFO] [stdout] 40 | impl Padded { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | pub(crate) fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling skippy-rs v0.0.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Iterator` [INFO] [stdout] --> src/internal/sync/iter.rs:4:46 [INFO] [stdout] | [INFO] [stdout] 4 | use core::iter::{FromIterator, IntoIterator, Iterator}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `tag`, `try_tag`, and `as_hpz` are never used [INFO] [stdout] --> src/internal/sync/tagged.rs:74:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl MaybeTagged { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 74 | pub(crate) fn tag(&self, tag: usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | pub(crate) fn as_hpz(&self) -> &AtomicPtr { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_inner` is never used [INFO] [stdout] --> src/internal/utils/padded.rs:45:19 [INFO] [stdout] | [INFO] [stdout] 40 | impl Padded { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | pub(crate) fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.71s [INFO] running `Command { std: "docker" "inspect" "f7f1371304d1f085d98dd026150351c974018e4d33ed2531976fe8947d394747", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7f1371304d1f085d98dd026150351c974018e4d33ed2531976fe8947d394747", kill_on_drop: false }` [INFO] [stdout] f7f1371304d1f085d98dd026150351c974018e4d33ed2531976fe8947d394747 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 020e4d8a6f3f6da7852a2b475f17174565bb5b5f3edae0217c64a09c86ec8c11 [INFO] running `Command { std: "docker" "start" "-a" "020e4d8a6f3f6da7852a2b475f17174565bb5b5f3edae0217c64a09c86ec8c11", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/internal/utils/node.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 276 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Iterator` [INFO] [stderr] --> src/internal/sync/iter.rs:4:46 [INFO] [stderr] | [INFO] [stderr] 4 | use core::iter::{FromIterator, IntoIterator, Iterator}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `traverse_with` is never used [INFO] [stderr] --> src/internal/skiplist.rs:286:8 [INFO] [stderr] | [INFO] [stderr] 8 | impl<'domain, K, V> SkipList<'domain, K, V> [INFO] [stderr] | ------------------------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 286 | fn traverse_with(&self, mut f: F) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `tag`, `try_tag`, and `as_hpz` are never used [INFO] [stderr] --> src/internal/sync/tagged.rs:74:19 [INFO] [stderr] | [INFO] [stderr] 7 | impl MaybeTagged { [INFO] [stderr] | ---------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 74 | pub(crate) fn tag(&self, tag: usize) { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 84 | pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 113 | pub(crate) fn as_hpz(&self) -> &AtomicPtr { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `refs` is never used [INFO] [stderr] --> src/internal/utils/node.rs:137:19 [INFO] [stderr] | [INFO] [stderr] 75 | impl Node { [INFO] [stderr] | --------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 137 | pub(crate) fn refs(&self) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `into_inner` is never used [INFO] [stderr] --> src/internal/utils/padded.rs:45:19 [INFO] [stderr] | [INFO] [stderr] 40 | impl Padded { [INFO] [stderr] | ----------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 45 | pub(crate) fn into_inner(self) -> T { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `skippy-rs` (lib) generated 6 warnings (run `cargo fix --lib -p skippy-rs` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `Iterator` [INFO] [stderr] --> src/internal/sync/iter.rs:4:46 [INFO] [stderr] | [INFO] [stderr] 4 | use core::iter::{FromIterator, IntoIterator, Iterator}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `tag`, `try_tag`, and `as_hpz` are never used [INFO] [stderr] --> src/internal/sync/tagged.rs:74:19 [INFO] [stderr] | [INFO] [stderr] 7 | impl MaybeTagged { [INFO] [stderr] | ---------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 74 | pub(crate) fn tag(&self, tag: usize) { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 84 | pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 113 | pub(crate) fn as_hpz(&self) -> &AtomicPtr { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `skippy-rs` (lib test) generated 3 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/skippy_rs-10bfca581d919357) [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test internal::skiplist::skiplist_test::test_get_last ... ok [INFO] [stdout] test collections::priority_queue::pq_test::test_push_pop ... ok [INFO] [stdout] test internal::skiplist::skiplist_test::test_insert_verbose ... ok [INFO] [stdout] test internal::skiplist::skiplist_test::test_rand_height ... ok [INFO] [stdout] test collections::priority_queue::pq_test::test_push ... ok [INFO] [stdout] test internal::sync::sync_test::test_new_list_sync ... ok [INFO] [stdout] test internal::skiplist::skiplist_test::test_verbose_remove ... ok [INFO] [stdout] test internal::sync::sync_test::test_rand_height_sync ... ok [INFO] [stdout] test internal::skiplist::skiplist_test::test_new_node ... ok [INFO] [stdout] test internal::sync::sync_test::test_new_node_sync ... ok [INFO] [stdout] test internal::sync::sync_test::test_find_removed ... ok [INFO] [stdout] test internal::skiplist::skiplist_test::test_new_list ... ok [INFO] [stdout] test internal::skiplist::skiplist_test::test_traverse ... ok [INFO] [stdout] test internal::sync::sync_test::test_insert_verbose_sync ... ok [INFO] [stdout] test internal::utils::node::test::test_removed ... ok [INFO] [stdout] test collections::priority_queue::pq_test::test_pop ... ok [INFO] [stdout] test internal::sync::sync_test::test_verbose_remove ... ok [INFO] [stdout] test collections::priority_queue::pq_test::test_sync_push ... ok [INFO] [stdout] test internal::sync::sync_test::test_drop ... FAILED [INFO] [stdout] test collections::priority_queue::pq_test::test_with_std ... ok [INFO] [stdout] test internal::skiplist::skiplist_test::test_remove ... ok [INFO] [stdout] test internal::skiplist::skiplist_test::test_insert ... ok [INFO] [stdout] test internal::sync::sync_test::test_sync_iterate ... ok [INFO] [stdout] test internal::sync::sync_test::test_sync_remove ... ok [INFO] [stdout] test internal::sync::sync_test::test_sync_insert ... ok [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/skippy_rs-10bfca581d919357` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "020e4d8a6f3f6da7852a2b475f17174565bb5b5f3edae0217c64a09c86ec8c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "020e4d8a6f3f6da7852a2b475f17174565bb5b5f3edae0217c64a09c86ec8c11", kill_on_drop: false }` [INFO] [stdout] 020e4d8a6f3f6da7852a2b475f17174565bb5b5f3edae0217c64a09c86ec8c11