[INFO] fetching crate poetrie 0.9.5...
[INFO] testing poetrie-0.9.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate poetrie 0.9.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate poetrie 0.9.5
[INFO] finished tweaking crates.io crate poetrie 0.9.5
[INFO] tweaked toml for crates.io crate poetrie 0.9.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate poetrie 0.9.5 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate poetrie 0.9.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16a82234aa6b2c80676c8cabe701a54e4c4634027ccd2bbaf760f1f1655881ec
[INFO] running `Command { std: "docker" "start" "-a" "16a82234aa6b2c80676c8cabe701a54e4c4634027ccd2bbaf760f1f1655881ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16a82234aa6b2c80676c8cabe701a54e4c4634027ccd2bbaf760f1f1655881ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16a82234aa6b2c80676c8cabe701a54e4c4634027ccd2bbaf760f1f1655881ec", kill_on_drop: false }`
[INFO] [stdout] 16a82234aa6b2c80676c8cabe701a54e4c4634027ccd2bbaf760f1f1655881ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f94ade7d6d4746f7eea1ae507db994f51d9ce934691c0bc2d16432ba513dd802
[INFO] running `Command { std: "docker" "start" "-a" "f94ade7d6d4746f7eea1ae507db994f51d9ce934691c0bc2d16432ba513dd802", kill_on_drop: false }`
[INFO] [stderr]    Compiling poetrie v0.9.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "f94ade7d6d4746f7eea1ae507db994f51d9ce934691c0bc2d16432ba513dd802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94ade7d6d4746f7eea1ae507db994f51d9ce934691c0bc2d16432ba513dd802", kill_on_drop: false }`
[INFO] [stdout] f94ade7d6d4746f7eea1ae507db994f51d9ce934691c0bc2d16432ba513dd802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29b8d750b7f30cf53af962083ea5a6eada5e7a4380935fe40ef34453708910d7
[INFO] running `Command { std: "docker" "start" "-a" "29b8d750b7f30cf53af962083ea5a6eada5e7a4380935fe40ef34453708910d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling poetrie v0.9.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:560:26
[INFO] [stdout]     |
[INFO] [stdout] 560 |             pub fn entry(&self) -> Entry {
[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] 560 |             pub fn entry(&self) -> Entry<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "29b8d750b7f30cf53af962083ea5a6eada5e7a4380935fe40ef34453708910d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29b8d750b7f30cf53af962083ea5a6eada5e7a4380935fe40ef34453708910d7", kill_on_drop: false }`
[INFO] [stdout] 29b8d750b7f30cf53af962083ea5a6eada5e7a4380935fe40ef34453708910d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 318a83de1a79967431f164cccffdd8f1daf847ebe5bcd6c81c0524ca9579f737
[INFO] running `Command { std: "docker" "start" "-a" "318a83de1a79967431f164cccffdd8f1daf847ebe5bcd6c81c0524ca9579f737", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:560:26
[INFO] [stderr]     |
[INFO] [stderr] 560 |             pub fn entry(&self) -> Entry {
[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] 560 |             pub fn entry(&self) -> Entry<'_> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `poetrie` (lib test) generated 1 warning (run `cargo fix --lib -p poetrie --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/poetrie-39dde960ba14648d)
[INFO] [stdout] 
[INFO] [stdout] running 85 tests
[INFO] [stdout] test tests_of_units::entry::new_from_str ... ok
[INFO] [stdout] test tests_of_units::entry::deref ... ok
[INFO] [stdout] test tests_of_units::entry::new_from_str_zero_entry ... ok
[INFO] [stdout] test tests_of_units::ext::basic_test ... ok
[INFO] [stdout] test tests_of_units::ext::in_depth_recursion ... ok
[INFO] [stdout] test tests_of_units::ext::nesting ... ok
[INFO] [stdout] test tests_of_units::get_node::direct_return ... ok
[INFO] [stdout] test tests_of_units::get_node::lowercasing ... ok
[INFO] [stdout] test tests_of_units::get_node::not_match ... ok
[INFO] [stdout] test tests_of_units::get_node::not_one_to_one ... ok
[INFO] [stdout] test tests_of_units::get_node::uppercasing ... ok
[INFO] [stdout] test tests_of_units::node::links ... ok
[INFO] [stdout] test tests_of_units::poetrie::et::empty_tree ... ok
[INFO] [stdout] test tests_of_units::poetrie::ey::member ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::exactly_last_match_1a ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::exactly_last_match_2a ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::case_ignoring ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::exactly_last_match_4 ... ok
[INFO] [stdout] test tests_of_units::poetrie::et::basic_test ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_is_suffix_to_entry_1 ... ok
[INFO] [stdout] test tests_of_units::get_node::uncaseable ... ok
[INFO] [stdout] test tests_of_units::node::to_mut_ptr ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::basic_test ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::exactly_last_match_2b ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::exactly_last_match_1b ... ok
[INFO] [stdout] test tests_of_units::poetrie::cr ... ok
[INFO] [stdout] test tests_of_units::poetrie::ct ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::exactly_last_match_3 ... ok
[INFO] [stdout] test tests_of_units::poetrie::ey::not_member ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::no_data ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_partially_shared_suffix_1a ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::no_suffix_match ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_partially_shared_suffix_2a ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_is_suffix_to_entry_2 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_partially_shared_suffix_1b ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_partially_shared_suffix_3b ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_partially_shared_suffix_4b ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::load ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::must_not_recourse_to_root_branching1 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::must_not_recourse_to_root_branching2 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::only_subentry_is_possible2 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_partially_shared_suffix_2b ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::only_subentry_is_possible3 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::only_subsuffix_is_possible1 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::only_subentry_is_possible1 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::only_subsuffix_is_possible2 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::prefer_branching_entry_when_at_least_same_share_2 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::only_subsuffix_is_possible3 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::prefer_suffix_entry_when_longer_share_1 ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::prefer_branching_entry_when_at_least_same_share_1 ... ok
[INFO] [stdout] test tests_of_units::poetrie::it::double_insert ... ok
[INFO] [stdout] test tests_of_units::poetrie::it::singular_entry ... ok
[INFO] [stdout] test tests_of_units::poetrie::nw ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::prefer_suffix_entry_when_longer_share_2 ... ok
[INFO] [stdout] test tests_of_units::node::empty ... ok
[INFO] [stdout] test tests_of_units::poetrie::re_actual::entry_under_entry ... ok
[INFO] [stdout] test tests_of_units::poetrie::re_actual::links_removal ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_matches_itself_only ... ok
[INFO] [stdout] test tests_of_units::poetrie::re_actual::inner_entry ... ok
[INFO] [stdout] test tests_of_units::poetrie::re_actual::node_composing_path ... ok
[INFO] [stdout] test tests_of_units::poetrie::re_actual::one_letter_b ... ok
[INFO] [stdout] test tests_of_units::poetrie::re_actual::one_letter_c ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_partially_shared_suffix_3a ... ok
[INFO] [stdout] test tests_of_units::poetrie::re_actual::one_letter_a ... ok
[INFO] [stdout] test tests_of_units::poetrie::find::key_partially_shared_suffix_4a ... ok
[INFO] [stdout] test tests_of_units::poetrie::re::known_unknown ... ok
[INFO] [stdout] test tests_of_units::poetrie::it::existing_path_insert ... ok
[INFO] [stdout] test tests_of_units::poetrie::it::basic_test ... ok
[INFO] [stdout] test tests_of_units::poetrie::sx::basic_test ... ok
[INFO] [stdout] test tests_of_units::readme::sample2 ... ok
[INFO] [stdout] test uc::tests_of_units::get_mut ... ok
[INFO] [stdout] test uc::tests_of_units::deref ... ok
[INFO] [stdout] test tests_of_units::poetrie::sx::buf_clearing ... ok
[INFO] [stdout] test uc::tests_of_units::get_ref ... ok
[INFO] [stdout] test tests_of_units::poetrie::sx::err ... ok
[INFO] [stdout] test tests_of_units::poetrie::track::ok ... ok
[INFO] [stdout] test tests_of_units::poetrie::track::tracing ... ok
[INFO] [stdout] test tests_of_units::poetrie::track::unknown_not_entry ... ok
[INFO] [stdout] test tests_of_units::poetrie::track::unknown_not_path ... ok
[INFO] [stdout] test tests_of_units::poetrie::track::unknown_not_path2 ... ok
[INFO] [stdout] test tests_of_units::readme::sample1 ... ok
[INFO] [stdout] test tests_of_units::poetrie::re_actual::basic_test ... ok
[INFO] [stdout] test uc::tests_of_units::new ... ok
[INFO] [stdout] test uc::tests_of_units::partial_eq::eq ... ok
[INFO] [stdout] test uc::tests_of_units::partial_eq::not_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 85 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests poetrie
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Poetrie::sx (line 171) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.45s; merged doctests compilation took 0.43s
[INFO] running `Command { std: "docker" "inspect" "318a83de1a79967431f164cccffdd8f1daf847ebe5bcd6c81c0524ca9579f737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318a83de1a79967431f164cccffdd8f1daf847ebe5bcd6c81c0524ca9579f737", kill_on_drop: false }`
[INFO] [stdout] 318a83de1a79967431f164cccffdd8f1daf847ebe5bcd6c81c0524ca9579f737