[INFO] fetching crate scout 2.2.0...
[INFO] testing scout-2.2.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate scout 2.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate scout 2.2.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scout 2.2.0
[INFO] finished tweaking crates.io crate scout 2.2.0
[INFO] tweaked toml for crates.io crate scout 2.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate scout 2.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f5f2d92f73d1ac7233c0c6a048f9b77025f4dc992b926966bb8ee22b7a0570c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6f5f2d92f73d1ac7233c0c6a048f9b77025f4dc992b926966bb8ee22b7a0570c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f5f2d92f73d1ac7233c0c6a048f9b77025f4dc992b926966bb8ee22b7a0570c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5f2d92f73d1ac7233c0c6a048f9b77025f4dc992b926966bb8ee22b7a0570c", kill_on_drop: false }`
[INFO] [stdout] 6f5f2d92f73d1ac7233c0c6a048f9b77025f4dc992b926966bb8ee22b7a0570c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f3b147e339fa3b4e4e37b1670cf4de09fed067aad1aae4f463c71b9ef10db0c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9f3b147e339fa3b4e4e37b1670cf4de09fed067aad1aae4f463c71b9ef10db0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling fastrand v1.3.4
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling event-listener v2.4.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.67
[INFO] [stderr]    Compiling wasm-bindgen v0.2.67
[INFO] [stderr]    Compiling vec-arena v0.5.2
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling async-task v3.0.0
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling send_wrapper v0.4.0
[INFO] [stderr]    Compiling parking v1.0.6
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-mutex v1.1.5
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling polling v0.1.5
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling termios v0.3.2
[INFO] [stderr]    Compiling futures-lite v1.0.0
[INFO] [stderr]    Compiling futures-lite v0.1.11
[INFO] [stderr]    Compiling async-rwlock v1.0.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling async-channel v1.4.1
[INFO] [stderr]    Compiling multitask v0.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling async-lock v2.0.1
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling blocking v0.6.1
[INFO] [stderr]    Compiling async-io v0.2.5
[INFO] [stderr]    Compiling async-executor v0.2.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.67
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling async-io v0.1.11
[INFO] [stderr]    Compiling blocking v0.5.2
[INFO] [stderr]    Compiling async-fs v1.1.1
[INFO] [stderr]    Compiling async-net v1.0.0
[INFO] [stderr]    Compiling async-process v0.1.3
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling smol v0.4.1
[INFO] [stderr]    Compiling async-executor v0.1.2
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.67
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.67
[INFO] [stderr]    Compiling js-sys v0.3.44
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling web-sys v0.3.44
[INFO] [stderr]    Compiling gloo-timers v0.2.1
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling async-std v1.6.3
[INFO] [stderr]    Compiling scout v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.49s
[INFO] running `Command { std: "docker" "inspect" "9f3b147e339fa3b4e4e37b1670cf4de09fed067aad1aae4f463c71b9ef10db0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f3b147e339fa3b4e4e37b1670cf4de09fed067aad1aae4f463c71b9ef10db0c", kill_on_drop: false }`
[INFO] [stdout] 9f3b147e339fa3b4e4e37b1670cf4de09fed067aad1aae4f463c71b9ef10db0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef4e1487380dc3e9fd28bf2ceb25d657d7363e4709c68e8586185bb813d7f155
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ef4e1487380dc3e9fd28bf2ceb25d657d7363e4709c68e8586185bb813d7f155", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scout v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `Command { std: "docker" "inspect" "ef4e1487380dc3e9fd28bf2ceb25d657d7363e4709c68e8586185bb813d7f155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef4e1487380dc3e9fd28bf2ceb25d657d7363e4709c68e8586185bb813d7f155", kill_on_drop: false }`
[INFO] [stdout] ef4e1487380dc3e9fd28bf2ceb25d657d7363e4709c68e8586185bb813d7f155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f175eb24138ee03972874d5a37337fbb3cec45401ba3af4b84e7622333e25788
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f175eb24138ee03972874d5a37337fbb3cec45401ba3af4b84e7622333e25788", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scout-0ed2c1e50262cbb3
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test config::styling::tests::style_from_str_with_background_color_test ... ok
[INFO] [stdout] test config::styling::tests::style_from_str_with_many_rules_test ... ok
[INFO] [stdout] test config::styling::tests::style_deserialization_test ... ok
[INFO] [stdout] test config::styling::tests::style_from_str_with_mixed_rules_and_colors_test ... ok
[INFO] [stdout] test config::styling::tests::style_from_str_with_none_rule_test ... ok
[INFO] [stdout] test config::styling::tests::style_from_str_with_one_rule_test ... ok
[INFO] [stdout] test config::styling::tests::style_from_str_with_bright_foreground_color_test ... ok
[INFO] [stdout] test fuzzy::predicates::tests::is_word_separator_test ... ok
[INFO] [stdout] test fuzzy::predicates::tests::is_a_unique_acronym_test ... ok
[INFO] [stdout] test fuzzy::predicates::tests::is_end_of_word_test ... ok
[INFO] [stdout] test fuzzy::scoring::tests::score_exact_match_test ... ok
[INFO] [stdout] test fuzzy::predicates::tests::is_match_test ... ok
[INFO] [stdout] test fuzzy::scoring::tests::score_exact_match_with_no_results_test ... ok
[INFO] [stdout] test fuzzy::predicates::tests::is_start_of_word_test ... ok
[INFO] [stdout] test fuzzy::tests::matches_test ... ok
[INFO] [stdout] test config::styling::tests::style_from_str_with_unknown_rules_test ... ok
[INFO] [stdout] test config::styling::tests::style_from_str_with_rgb_color_test ... ok
[INFO] [stdout] test fuzzy::scoring::tests::score_acronyms_test ... ok
[INFO] [stdout] test fuzzy::scoring::tests::sequence_position_test ... ok
[INFO] [stdout] test config::styling::tests::style_from_str_with_foreground_color_test ... ok
[INFO] [stdout] test config::styling::tests::style_from_str_with_fixed_color_test ... ok
[INFO] [stdout] test config::styling::tests::style_from_str_with_bright_background_color_test ... ok
[INFO] [stdout] test fuzzy::scoring::tests::score_acronyms_with_no_results_test ... ok
[INFO] [stdout] test fuzzy::tests::compute_match_on_different_queries_test ... ok
[INFO] [stdout] test fuzzy::scoring::tests::score_consecutives_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fuzzy_search_test-eb99691db0fd84ac
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test search_consecutive_letters_vs_scattered_test ... ok
[INFO] [stdout] test search_allows_camel_case_to_match_across_words_test ... ok
[INFO] [stdout] test search_exact_match_case_insensitive_over_complete_word_test ... ok
[INFO] [stdout] test search_consecutive_letters_in_path_overcome_deeper_path_test ... ok
[INFO] [stdout] test search_exact_match_preference_test ... ok
[INFO] [stdout] test search_allows_to_select_between_snake_case_and_camel_case_using_case_of_query_test ... ok
[INFO] [stdout] test search_exact_match_end_word_boundaries_test ... ok
[INFO] [stdout] test search_exact_match_test ... ok
[INFO] [stdout] test search_exact_match_prefers_smaller_haystack_test ... ok
[INFO] [stdout] test search_exact_match_prefers_match_at_start_of_string_test ... ok
[INFO] [stdout] test search_consecutive_matches_weigh_higher_at_start_of_word_or_base_name_test ... ok
[INFO] [stdout] test search_accounts_for_case_in_camel_case_vs_substring_matches_test ... ok
[INFO] [stdout] test search_allows_camel_case_to_match_even_outside_of_acronym_prefix_test ... ok
[INFO] [stdout] test search_exact_match_prefers_single_letter_start_of_world_test ... ok
[INFO] [stdout] test search_exact_match_selects_better_occurences_test ... ok
[INFO] [stdout] test search_using_fancy_letters_test ... ok
[INFO] [stdout] test search_consecutive_letters_preference_test ... ok
[INFO] [stdout] test search_prefers_larger_groups_of_consecutive_letters_vs_better_context_test ... ok
[INFO] [stdout] test search_accounts_for_match_structure_in_camel_case_vs_substring_matches_test ... ok
[INFO] [stdout] test search_prefers_larger_groups_of_consecutive_letters_test ... ok
[INFO] [stdout] test search_accounts_for_case_while_selecting_an_acronym ... ok
[INFO] [stdout] test search_prefers_acronym_matches_that_correspond_to_the_full_candidate_acronym_test ... ok
[INFO] [stdout] test search_weighs_acronyms_higher_than_middle_word_letter_test ... ok
[INFO] [stdout] test search_weighs_case_sensitive_machtes_vs_directory_depth_test ... ok
[INFO] [stdout] test search_weighs_abbreviation_matches_after_spaces_underscores_and_dashes_the_same_test ... ok
[INFO] [stdout] test search_weighs_acronyms_higher_than_middle_word_exact_match_test ... ok
[INFO] [stdout] test search_when_the_query_is_empty_test ... ok
[INFO] [stdout] test search_prefers_camel_case_in_shorter_haystacks_test ... ok
[INFO] [stdout] test search_consecutive_letters_preference_vs_directory_depth_test ... ok
[INFO] [stdout] test search_when_there_are_no_results_test ... ok
[INFO] [stdout] test search_prefers_longer_acronym_to_a_smaller_case_sensitive_one_test ... ok
[INFO] [stdout] test search_exact_match_start_word_boundaries_test ... ok
[INFO] [stdout] test search_weighs_exact_case_matches_higher_test ... ok
[INFO] [stdout] test search_prefers_camel_case_that_happens_sooner_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scout
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f175eb24138ee03972874d5a37337fbb3cec45401ba3af4b84e7622333e25788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f175eb24138ee03972874d5a37337fbb3cec45401ba3af4b84e7622333e25788", kill_on_drop: false }`
[INFO] [stdout] f175eb24138ee03972874d5a37337fbb3cec45401ba3af4b84e7622333e25788
