[INFO] fetching crate tantivy-query-grammar 0.13.0...
[INFO] testing tantivy-query-grammar-0.13.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tantivy-query-grammar 0.13.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tantivy-query-grammar 0.13.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tantivy-query-grammar 0.13.0
[INFO] finished tweaking crates.io crate tantivy-query-grammar 0.13.0
[INFO] tweaked toml for crates.io crate tantivy-query-grammar 0.13.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33577fcfcb652527530f74db88d97989468dc140e79712a177f2783c3d18e3aa
[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" "33577fcfcb652527530f74db88d97989468dc140e79712a177f2783c3d18e3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33577fcfcb652527530f74db88d97989468dc140e79712a177f2783c3d18e3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33577fcfcb652527530f74db88d97989468dc140e79712a177f2783c3d18e3aa", kill_on_drop: false }`
[INFO] [stdout] 33577fcfcb652527530f74db88d97989468dc140e79712a177f2783c3d18e3aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a4655f93a49b0fbfd5e70e4f48c89e17976fb514121a5e6b280e8d891e40277
[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" "1a4655f93a49b0fbfd5e70e4f48c89e17976fb514121a5e6b280e8d891e40277", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling combine v4.5.1
[INFO] [stderr]    Compiling tantivy-query-grammar v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.55s
[INFO] running `Command { std: "docker" "inspect" "1a4655f93a49b0fbfd5e70e4f48c89e17976fb514121a5e6b280e8d891e40277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4655f93a49b0fbfd5e70e4f48c89e17976fb514121a5e6b280e8d891e40277", kill_on_drop: false }`
[INFO] [stdout] 1a4655f93a49b0fbfd5e70e4f48c89e17976fb514121a5e6b280e8d891e40277
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03129683eb2926e26c0c26bf91c2e3dfe0a63743d0e617f6d98791b03eec31e0
[INFO] running `Command { std: "docker" "start" "-a" "03129683eb2926e26c0c26bf91c2e3dfe0a63743d0e617f6d98791b03eec31e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tantivy-query-grammar v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test_Occur_compose` should have a snake case name
[INFO] [stdout]   --> src/occur.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn test_Occur_compose() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_occur_compose`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.22s
[INFO] running `Command { std: "docker" "inspect" "03129683eb2926e26c0c26bf91c2e3dfe0a63743d0e617f6d98791b03eec31e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03129683eb2926e26c0c26bf91c2e3dfe0a63743d0e617f6d98791b03eec31e0", kill_on_drop: false }`
[INFO] [stdout] 03129683eb2926e26c0c26bf91c2e3dfe0a63743d0e617f6d98791b03eec31e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b8d1ea3bb3762d6fb81729168df97698772433f398660bbad502f55d11d3a5f
[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" "6b8d1ea3bb3762d6fb81729168df97698772433f398660bbad502f55d11d3a5f", kill_on_drop: false }`
[INFO] [stderr] warning: function `test_Occur_compose` should have a snake case name
[INFO] [stderr]   --> src/occur.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn test_Occur_compose() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_occur_compose`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tantivy_query_grammar-3dd94d66acd4c7a7
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test occur::test::test_Occur_compose ... ok
[INFO] [stdout] test query_grammar::test::test_occur_symbol ... ok
[INFO] [stdout] test query_grammar::test::test_boosting ... ok
[INFO] [stdout] test query_grammar::test::test_parse_empty_to_ast ... ok
[INFO] [stdout] test query_grammar::test::test_occur_leaf ... ok
[INFO] [stdout] test query_grammar::test::test_parse_elastic_query_ranges ... ok
[INFO] [stdout] test query_grammar::test::test_single_term_with_field ... ok
[INFO] [stdout] test query_grammar::test::test_parse_query_to_ast_hyphen ... ok
[INFO] [stdout] test query_grammar::test::test_single_term_with_float ... ok
[INFO] [stdout] test query_grammar::test::test_parse_query_with_range ... ok
[INFO] [stdout] test query_grammar::test::test_parse_test_query_plus_a_b_plus_d ... ok
[INFO] [stdout] test query_grammar::test::test_parse_test_query_other ... ok
[INFO] [stdout] test query_grammar::test::test_parse_query_to_ast_binary_op ... ok
[INFO] [stdout] test query_grammar::test::test_parse_query_single_term ... ok
[INFO] [stdout] test query_grammar::test::test_parse_query_must_single_term ... ok
[INFO] [stdout] test query_grammar::test::test_parse_query_must_default_clause ... ok
[INFO] [stdout] test query_grammar::test::test_parse_query_to_ast_not_op ... ok
[INFO] [stdout] test query_grammar::test::test_parse_query_to_triming_spaces ... ok
[INFO] [stdout] test query_grammar::test::test_parse_query_default_clause ... ok
[INFO] [stdout] test query_grammar::test::test_must_clause ... ok
[INFO] [stdout] test query_grammar::test::test_positive_float_number ... ok
[INFO] [stderr]    Doc-tests tantivy-query-grammar
[INFO] [stdout] test query_grammar::test::test_range_parser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "6b8d1ea3bb3762d6fb81729168df97698772433f398660bbad502f55d11d3a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b8d1ea3bb3762d6fb81729168df97698772433f398660bbad502f55d11d3a5f", kill_on_drop: false }`
[INFO] [stdout] 6b8d1ea3bb3762d6fb81729168df97698772433f398660bbad502f55d11d3a5f