[INFO] fetching crate r-collections 0.1.0... [INFO] testing r-collections-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate r-collections 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate r-collections 0.1.0 [INFO] finished tweaking crates.io crate r-collections 0.1.0 [INFO] tweaked toml for crates.io crate r-collections 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate r-collections 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecf63b45808ad1d5e74281ab7da63df359afdeca6267fb3b7b98e5f77a847ce9 [INFO] running `Command { std: "docker" "start" "-a" "ecf63b45808ad1d5e74281ab7da63df359afdeca6267fb3b7b98e5f77a847ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecf63b45808ad1d5e74281ab7da63df359afdeca6267fb3b7b98e5f77a847ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecf63b45808ad1d5e74281ab7da63df359afdeca6267fb3b7b98e5f77a847ce9", kill_on_drop: false }` [INFO] [stdout] ecf63b45808ad1d5e74281ab7da63df359afdeca6267fb3b7b98e5f77a847ce9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 187ef906a479f85c4b3e7809d143fcfb6b90a532ebf0396ad174ce099a6052bf [INFO] running `Command { std: "docker" "start" "-a" "187ef906a479f85c4b3e7809d143fcfb6b90a532ebf0396ad174ce099a6052bf", kill_on_drop: false }` [INFO] [stderr] Compiling r-collections v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/list/linked_list.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn iter(&self) -> LinkedListIterator { [INFO] [stdout] | ^^^^^ --------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 17 | pub fn iter(&self) -> LinkedListIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "187ef906a479f85c4b3e7809d143fcfb6b90a532ebf0396ad174ce099a6052bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "187ef906a479f85c4b3e7809d143fcfb6b90a532ebf0396ad174ce099a6052bf", kill_on_drop: false }` [INFO] [stdout] 187ef906a479f85c4b3e7809d143fcfb6b90a532ebf0396ad174ce099a6052bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00c9c738278ac5fe315e9d7119f2a66285f749c1c28c67cbcf8be203bcf97e03 [INFO] running `Command { std: "docker" "start" "-a" "00c9c738278ac5fe315e9d7119f2a66285f749c1c28c67cbcf8be203bcf97e03", kill_on_drop: false }` [INFO] [stderr] Compiling r-collections v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/list/linked_list.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn iter(&self) -> LinkedListIterator { [INFO] [stdout] | ^^^^^ --------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 17 | pub fn iter(&self) -> LinkedListIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/list/linked_list.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn iter(&self) -> LinkedListIterator { [INFO] [stdout] | ^^^^^ --------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 17 | pub fn iter(&self) -> LinkedListIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "00c9c738278ac5fe315e9d7119f2a66285f749c1c28c67cbcf8be203bcf97e03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00c9c738278ac5fe315e9d7119f2a66285f749c1c28c67cbcf8be203bcf97e03", kill_on_drop: false }` [INFO] [stdout] 00c9c738278ac5fe315e9d7119f2a66285f749c1c28c67cbcf8be203bcf97e03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 973a27fd160c76e793b20770712796607bdf509703a3bb33fef395e89efd6169 [INFO] running `Command { std: "docker" "start" "-a" "973a27fd160c76e793b20770712796607bdf509703a3bb33fef395e89efd6169", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/list/linked_list.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn iter(&self) -> LinkedListIterator { [INFO] [stderr] | ^^^^^ --------------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 17 | pub fn iter(&self) -> LinkedListIterator<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `r-collections` (lib) generated 1 warning [INFO] [stderr] warning: `r-collections` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r_collections-e4dfeb0a5261c1db) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test list::linked_list::linked_list_tests::append_test ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::contains_if_contains ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::create_from_other_list ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::create_from_vectro_test ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::create_list ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::get_test_if_index_too_big ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::get_test_if_list_does_not_empty_and_index_is_ok ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::get_test_if_list_is_empty ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::insert_more_data ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::contains_if_not_contains ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::insert_test ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::iterator_test ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::iterator_test_with_filter ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::remove_if_index_too_big ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::remove_if_list_is_empty ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::remove_if_list_not_empty_and_index_is_ok ... ok [INFO] [stdout] test list::queue::queue_tests::create_new_queue ... ok [INFO] [stdout] test list::queue::queue_tests::dequeue_test ... ok [INFO] [stdout] test list::queue::queue_tests::dequeue_test_if_queue_is_empty ... ok [INFO] [stdout] test list::queue::queue_tests::insert_test_if_queue_is_empty ... ok [INFO] [stdout] test list::queue::queue_tests::queue_contains_test_if_item_contained ... ok [INFO] [stdout] test list::queue::queue_tests::insert_test_with_many_items ... ok [INFO] [stdout] test list::queue::queue_tests::queue_contains_test_if_item_does_not_contained ... ok [INFO] [stdout] test list::stack::stack_tests::create_stack ... ok [INFO] [stdout] test list::stack::stack_tests::pop_if_stack_is_not_empty ... ok [INFO] [stdout] test list::stack::stack_tests::pop_test_if_stack_is_empty ... ok [INFO] [stdout] test list::stack::stack_tests::test_insert ... ok [INFO] [stdout] test nodes::node::node_tests::create_node ... ok [INFO] [stdout] test nodes::node::node_tests::get_data_test ... ok [INFO] [stdout] test nodes::node::node_tests::set_next_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests r_collections [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "973a27fd160c76e793b20770712796607bdf509703a3bb33fef395e89efd6169", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "973a27fd160c76e793b20770712796607bdf509703a3bb33fef395e89efd6169", kill_on_drop: false }` [INFO] [stdout] 973a27fd160c76e793b20770712796607bdf509703a3bb33fef395e89efd6169