[INFO] fetching crate r-collections 0.1.0... [INFO] testing r-collections-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate r-collections 0.1.0 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate r-collections 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56230d01849d6a19c2af9003610bf4340eca2afce4984702c20d927f2c891159 [INFO] running `Command { std: "docker" "start" "-a" "56230d01849d6a19c2af9003610bf4340eca2afce4984702c20d927f2c891159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56230d01849d6a19c2af9003610bf4340eca2afce4984702c20d927f2c891159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56230d01849d6a19c2af9003610bf4340eca2afce4984702c20d927f2c891159", kill_on_drop: false }` [INFO] [stdout] 56230d01849d6a19c2af9003610bf4340eca2afce4984702c20d927f2c891159 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc5b29027120632edfe1d7bd2bed518eeae664cd81b41bbc1d7377338b7d407d [INFO] running `Command { std: "docker" "start" "-a" "dc5b29027120632edfe1d7bd2bed518eeae664cd81b41bbc1d7377338b7d407d", 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 0.27s [INFO] running `Command { std: "docker" "inspect" "dc5b29027120632edfe1d7bd2bed518eeae664cd81b41bbc1d7377338b7d407d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc5b29027120632edfe1d7bd2bed518eeae664cd81b41bbc1d7377338b7d407d", kill_on_drop: false }` [INFO] [stdout] dc5b29027120632edfe1d7bd2bed518eeae664cd81b41bbc1d7377338b7d407d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cfdf4f0e05c1fc8523e883290867fc653f814e81bbe95a3ae6ef149a21cda77b [INFO] running `Command { std: "docker" "start" "-a" "cfdf4f0e05c1fc8523e883290867fc653f814e81bbe95a3ae6ef149a21cda77b", kill_on_drop: false }` [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] 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 `test` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "cfdf4f0e05c1fc8523e883290867fc653f814e81bbe95a3ae6ef149a21cda77b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfdf4f0e05c1fc8523e883290867fc653f814e81bbe95a3ae6ef149a21cda77b", kill_on_drop: false }` [INFO] [stdout] cfdf4f0e05c1fc8523e883290867fc653f814e81bbe95a3ae6ef149a21cda77b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d546038e1a8817064542c15fda0278d0df64bda15b87e6dcc17205063b6ec0be [INFO] running `Command { std: "docker" "start" "-a" "d546038e1a8817064542c15fda0278d0df64bda15b87e6dcc17205063b6ec0be", 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 (run `cargo fix --lib -p r-collections` to apply 1 suggestion) [INFO] [stderr] warning: `r-collections` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r_collections-60659cbc64031f85) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test list::linked_list::linked_list_tests::create_from_vectro_test ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::contains_if_not_contains ... 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::contains_if_contains ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::insert_more_data ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::create_list ... 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::append_test ... 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_index_too_big ... ok [INFO] [stdout] test list::queue::queue_tests::create_new_queue ... ok [INFO] [stdout] test list::queue::queue_tests::dequeue_test_if_queue_is_empty ... ok [INFO] [stdout] test list::queue::queue_tests::dequeue_test ... ok [INFO] [stdout] test list::linked_list::linked_list_tests::create_from_other_list ... 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::insert_test_if_queue_is_empty ... ok [INFO] [stdout] test list::queue::queue_tests::insert_test_with_many_items ... ok [INFO] [stdout] test list::stack::stack_tests::test_insert ... ok [INFO] [stdout] test list::queue::queue_tests::queue_contains_test_if_item_contained ... 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 nodes::node::node_tests::get_data_test ... ok [INFO] [stdout] test nodes::node::node_tests::set_next_test ... ok [INFO] [stdout] test nodes::node::node_tests::create_node ... ok [INFO] [stdout] test list::stack::stack_tests::pop_test_if_stack_is_empty ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [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" "d546038e1a8817064542c15fda0278d0df64bda15b87e6dcc17205063b6ec0be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d546038e1a8817064542c15fda0278d0df64bda15b87e6dcc17205063b6ec0be", kill_on_drop: false }` [INFO] [stdout] d546038e1a8817064542c15fda0278d0df64bda15b87e6dcc17205063b6ec0be