[INFO] fetching crate fuzzy_prefix_search 0.3.6...
[INFO] testing fuzzy_prefix_search-0.3.6 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate fuzzy_prefix_search 0.3.6 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate fuzzy_prefix_search 0.3.6
[INFO] finished tweaking crates.io crate fuzzy_prefix_search 0.3.6
[INFO] tweaked toml for crates.io crate fuzzy_prefix_search 0.3.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fuzzy_prefix_search 0.3.6 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d2901bb716b1da03aeb5d16c3c55ec48298ffc89a710bea106087b548eddd35
[INFO] running `Command { std: "docker" "start" "-a" "6d2901bb716b1da03aeb5d16c3c55ec48298ffc89a710bea106087b548eddd35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d2901bb716b1da03aeb5d16c3c55ec48298ffc89a710bea106087b548eddd35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2901bb716b1da03aeb5d16c3c55ec48298ffc89a710bea106087b548eddd35", kill_on_drop: false }`
[INFO] [stdout] 6d2901bb716b1da03aeb5d16c3c55ec48298ffc89a710bea106087b548eddd35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9fd2113b3c243010d054777166e7c3f2ff542adef733f2889d0c7dc0eebdb2d
[INFO] running `Command { std: "docker" "start" "-a" "b9fd2113b3c243010d054777166e7c3f2ff542adef733f2889d0c7dc0eebdb2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fuzzy_prefix_search v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "b9fd2113b3c243010d054777166e7c3f2ff542adef733f2889d0c7dc0eebdb2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9fd2113b3c243010d054777166e7c3f2ff542adef733f2889d0c7dc0eebdb2d", kill_on_drop: false }`
[INFO] [stdout] b9fd2113b3c243010d054777166e7c3f2ff542adef733f2889d0c7dc0eebdb2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f703ab1c1767066568c9b71151cd14f1d0cc97b53ff43c93ea27fdaf02b63b36
[INFO] running `Command { std: "docker" "start" "-a" "f703ab1c1767066568c9b71151cd14f1d0cc97b53ff43c93ea27fdaf02b63b36", kill_on_drop: false }`
[INFO] [stderr]    Compiling fuzzy_prefix_search v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "f703ab1c1767066568c9b71151cd14f1d0cc97b53ff43c93ea27fdaf02b63b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f703ab1c1767066568c9b71151cd14f1d0cc97b53ff43c93ea27fdaf02b63b36", kill_on_drop: false }`
[INFO] [stdout] f703ab1c1767066568c9b71151cd14f1d0cc97b53ff43c93ea27fdaf02b63b36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9e1e7f85b384d1746904cf592685a180466b309b72364e3258a9aba4fb22be4
[INFO] running `Command { std: "docker" "start" "-a" "a9e1e7f85b384d1746904cf592685a180466b309b72364e3258a9aba4fb22be4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fuzzy_prefix_search-40351303497aa6d3)
[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] [stderr]      Running tests/trie_tests.rs (/opt/rustwide/target/debug/deps/trie_tests-5accc98e6307ca9c)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::test_empty_string ... ok
[INFO] [stdout] test tests::test_large_distance_search ... ok
[INFO] [stdout] test tests::test_long_words ... ok
[INFO] [stdout] test tests::test_prefix_additions_with_distance ... ok
[INFO] [stdout] test tests::test_prefix_deletions_with_distance ... ok
[INFO] [stdout] test tests::test_prefix_search ... ok
[INFO] [stdout] test tests::test_remove_all ... ok
[INFO] [stdout] test tests::test_remove_and_reinsert ... ok
[INFO] [stdout] test tests::test_remove_long_words ... ok
[INFO] [stdout] test tests::test_remove_with_more_varying_words ... ok
[INFO] [stdout] test tests::test_search_with_distance ... ok
[INFO] [stdout] test tests::test_search_within_distance_scored ... ok
[INFO] [stdout] test tests::test_search_within_distance_scored_case_sensitivity ... ok
[INFO] [stdout] test tests::test_search_within_distance_scored_empty_string ... ok
[INFO] [stdout] test tests::test_search_within_distance_scored_large_distance ... ok
[INFO] [stdout] test tests::test_search_within_distance_scored_multiple_data ... ok
[INFO] [stdout] test tests::test_search_within_distance_scored_prefix ... ok
[INFO] [stdout] test tests::test_case_sensitivity ... ok
[INFO] [stdout] test tests::test_insert_and_search ... ok
[INFO] [stdout] test tests::test_multiple_data_per_word ... ok
[INFO] [stdout] test tests::test_prefix_deletions_with_distance_2 ... ok
[INFO] [stdout] test tests::multithreading_tests::test_concurrent_searches ... ok
[INFO] [stdout] test tests::multithreading_tests::test_concurrent_insertions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fuzzy_prefix_search
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/trie.rs - trie::Trie<T>::search_within_distance (line 365) ... ok
[INFO] [stdout] test src/trie.rs - trie::Trie<T>::insert (line 340) ... ok
[INFO] [stdout] test src/trie.rs - trie::Trie<T>::new (line 317) ... ok
[INFO] [stdout] test src/trie.rs - trie::Trie<T>::remove_all (line 422) ... ok
[INFO] [stdout] test src/trie.rs - trie::Trie<T>::search_within_distance_scored (line 393) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a9e1e7f85b384d1746904cf592685a180466b309b72364e3258a9aba4fb22be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e1e7f85b384d1746904cf592685a180466b309b72364e3258a9aba4fb22be4", kill_on_drop: false }`
[INFO] [stdout] a9e1e7f85b384d1746904cf592685a180466b309b72364e3258a9aba4fb22be4