[INFO] fetching crate levenshtein_automata 0.2.1...
[INFO] testing levenshtein_automata-0.2.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate levenshtein_automata 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate levenshtein_automata 0.2.1
[INFO] finished tweaking crates.io crate levenshtein_automata 0.2.1
[INFO] tweaked toml for crates.io crate levenshtein_automata 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate levenshtein_automata 0.2.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59973dc0b9e7dbdbf69961605065bffdeb72be5468f2cc774426a3d72dc3e314
[INFO] running `Command { std: "docker" "start" "-a" "59973dc0b9e7dbdbf69961605065bffdeb72be5468f2cc774426a3d72dc3e314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59973dc0b9e7dbdbf69961605065bffdeb72be5468f2cc774426a3d72dc3e314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59973dc0b9e7dbdbf69961605065bffdeb72be5468f2cc774426a3d72dc3e314", kill_on_drop: false }`
[INFO] [stdout] 59973dc0b9e7dbdbf69961605065bffdeb72be5468f2cc774426a3d72dc3e314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b07f75c481e1fdba90cd887d693b7c6d56a16f3a4dff86829b7f093fad1e8cc
[INFO] running `Command { std: "docker" "start" "-a" "7b07f75c481e1fdba90cd887d693b7c6d56a16f3a4dff86829b7f093fad1e8cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling levenshtein_automata v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/alphabet.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn iter(&self) -> slice::Iter<(char, FullCharacteristicVector)> {
[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] 25 |     pub fn iter(&self) -> slice::Iter<'_, (char, FullCharacteristicVector)> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dfa.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 232 |     ) -> Utf8DFAStateBuilder {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 232 |     ) -> Utf8DFAStateBuilder<'_> {
[INFO] [stdout]     |                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "7b07f75c481e1fdba90cd887d693b7c6d56a16f3a4dff86829b7f093fad1e8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b07f75c481e1fdba90cd887d693b7c6d56a16f3a4dff86829b7f093fad1e8cc", kill_on_drop: false }`
[INFO] [stdout] 7b07f75c481e1fdba90cd887d693b7c6d56a16f3a4dff86829b7f093fad1e8cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e6484170b9eccd47b7935f473d8d0d279bdd41b37f5da8abb4ef8f7c3d24690
[INFO] running `Command { std: "docker" "start" "-a" "9e6484170b9eccd47b7935f473d8d0d279bdd41b37f5da8abb4ef8f7c3d24690", kill_on_drop: false }`
[INFO] [stderr]    Compiling levenshtein v1.0.5
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/alphabet.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn iter(&self) -> slice::Iter<(char, FullCharacteristicVector)> {
[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] 25 |     pub fn iter(&self) -> slice::Iter<'_, (char, FullCharacteristicVector)> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dfa.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 232 |     ) -> Utf8DFAStateBuilder {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 232 |     ) -> Utf8DFAStateBuilder<'_> {
[INFO] [stdout]     |                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling levenshtein_automata v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/alphabet.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn iter(&self) -> slice::Iter<(char, FullCharacteristicVector)> {
[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] 25 |     pub fn iter(&self) -> slice::Iter<'_, (char, FullCharacteristicVector)> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dfa.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 232 |     ) -> Utf8DFAStateBuilder {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 232 |     ) -> Utf8DFAStateBuilder<'_> {
[INFO] [stdout]     |                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "9e6484170b9eccd47b7935f473d8d0d279bdd41b37f5da8abb4ef8f7c3d24690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6484170b9eccd47b7935f473d8d0d279bdd41b37f5da8abb4ef8f7c3d24690", kill_on_drop: false }`
[INFO] [stdout] 9e6484170b9eccd47b7935f473d8d0d279bdd41b37f5da8abb4ef8f7c3d24690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d27b8c189af3ccc5e0d523970e6466efcea5a4cd51480be943dd8d9bca1e8a4b
[INFO] running `Command { std: "docker" "start" "-a" "d27b8c189af3ccc5e0d523970e6466efcea5a4cd51480be943dd8d9bca1e8a4b", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/alphabet.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn iter(&self) -> slice::Iter<(char, FullCharacteristicVector)> {
[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] 25 |     pub fn iter(&self) -> slice::Iter<'_, (char, FullCharacteristicVector)> {
[INFO] [stderr]    |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/dfa.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         &mut self,
[INFO] [stderr]     |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 232 |     ) -> Utf8DFAStateBuilder {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 232 |     ) -> Utf8DFAStateBuilder<'_> {
[INFO] [stderr]     |                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `levenshtein_automata` (lib) generated 2 warnings (run `cargo fix --lib -p levenshtein_automata` to apply 2 suggestions)
[INFO] [stderr] warning: `levenshtein_automata` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/levenshtein_automata-9e7bfe8535d7b81d)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test alphabet::tests::test_alphabet ... ok
[INFO] [stdout] test alphabet::tests::test_full_characteristic ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance1_with_transpose ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance1_no_transpose ... ok
[INFO] [stdout] test bench::bench_build_parametricdfa_damerau_perf_1 ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance2_no_transpose ... ok
[INFO] [stdout] test tests::test_damerau ... ok
[INFO] [stdout] test tests::test_levenshtein ... ok
[INFO] [stdout] test tests::test_applied_distance ... ok
[INFO] [stdout] test tests::test_levenshtein_dfa_slow ... ignored
[INFO] [stdout] test tests::test_levenshtein_nfa_slow ... ignored
[INFO] [stdout] test bench::bench_build_parametricdfa_perf_2 ... ok
[INFO] [stdout] test tests::test_levenshtein_parametric_dfa_slow ... ignored
[INFO] [stdout] test tests::test_prefix ... ok
[INFO] [stdout] test tests::test_prefix_dfa_1_damerau ... ok
[INFO] [stdout] test tests::test_jp2 ... ok
[INFO] [stdout] test alphabet::tests::test_long_characteristic ... ok
[INFO] [stdout] test dfa::tests::test_utf8_dfa_builder ... ok
[INFO] [stdout] test tests::test_prefix_dfa_1_lev ... ok
[INFO] [stdout] test tests::test_prefix_dfa_2_lev ... ok
[INFO] [stdout] test bench::bench_build_parametricdfa_perf_1 ... ok
[INFO] [stdout] test tests::test_dead_state ... ok
[INFO] [stdout] test tests::test_utf8_simple ... ok
[INFO] [stdout] test tests::test_jp ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance2_with_transpose ... ok
[INFO] [stdout] test tests::test_issue_3 ... ok
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] test bench::bench_build_parametricdfa_damerau_perf_2_profile ... ok
[INFO] [stdout] test tests::test_levenshtein_dfa ... ok
[INFO] [stdout] test tests::test_levenshtein_parametric_dfa_long ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance3_no_transpose ... ok
[INFO] [stdout] test bench::bench_build_parametricdfa_perf_3 ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance3_with_transpose ... ok
[INFO] [stdout] test bench::bench_build_dfa_distance4_no_transpose ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 2.40s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests levenshtein_automata
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/dfa.rs - dfa::DFA (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d27b8c189af3ccc5e0d523970e6466efcea5a4cd51480be943dd8d9bca1e8a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d27b8c189af3ccc5e0d523970e6466efcea5a4cd51480be943dd8d9bca1e8a4b", kill_on_drop: false }`
[INFO] [stdout] d27b8c189af3ccc5e0d523970e6466efcea5a4cd51480be943dd8d9bca1e8a4b