[INFO] fetching crate tau-engine 1.0.2...
[INFO] testing tau-engine-1.0.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tau-engine 1.0.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tau-engine 1.0.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tau-engine 1.0.2
[INFO] finished tweaking crates.io crate tau-engine 1.0.2
[INFO] tweaked toml for crates.io crate tau-engine 1.0.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66d428c6c0601de8bf2d18d2c94d6123e40efd1bb27e726a9c5e17a0c967298d
[INFO] running `Command { std: "docker" "start" "-a" "66d428c6c0601de8bf2d18d2c94d6123e40efd1bb27e726a9c5e17a0c967298d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66d428c6c0601de8bf2d18d2c94d6123e40efd1bb27e726a9c5e17a0c967298d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d428c6c0601de8bf2d18d2c94d6123e40efd1bb27e726a9c5e17a0c967298d", kill_on_drop: false }`
[INFO] [stdout] 66d428c6c0601de8bf2d18d2c94d6123e40efd1bb27e726a9c5e17a0c967298d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca0c04300c89cb72a2c56252ee1e8c218aa808b14e6a2f26b0ecfebfa9d769a4
[INFO] running `Command { std: "docker" "start" "-a" "ca0c04300c89cb72a2c56252ee1e8c218aa808b14e6a2f26b0ecfebfa9d769a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling tau-engine v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "ca0c04300c89cb72a2c56252ee1e8c218aa808b14e6a2f26b0ecfebfa9d769a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0c04300c89cb72a2c56252ee1e8c218aa808b14e6a2f26b0ecfebfa9d769a4", kill_on_drop: false }`
[INFO] [stdout] ca0c04300c89cb72a2c56252ee1e8c218aa808b14e6a2f26b0ecfebfa9d769a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6067bbe95d47be39e1702febb89d39ed622b94e0d5ff60f5e8ae110c9914c1e
[INFO] running `Command { std: "docker" "start" "-a" "e6067bbe95d47be39e1702febb89d39ed622b94e0d5ff60f5e8ae110c9914c1e", 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] [stderr]    Compiling tau-engine v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "e6067bbe95d47be39e1702febb89d39ed622b94e0d5ff60f5e8ae110c9914c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6067bbe95d47be39e1702febb89d39ed622b94e0d5ff60f5e8ae110c9914c1e", kill_on_drop: false }`
[INFO] [stdout] e6067bbe95d47be39e1702febb89d39ed622b94e0d5ff60f5e8ae110c9914c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5307ffb3ed8a17186f4ec63c4daa62c282c704c206b8e46f15d9eaeee1935a11
[INFO] running `Command { std: "docker" "start" "-a" "5307ffb3ed8a17186f4ec63c4daa62c282c704c206b8e46f15d9eaeee1935a11", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tau_engine-b4663c4a68b1f9b1)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test identifier::tests::ends_with ... ok
[INFO] [stdout] test identifier::tests::contains ... ok
[INFO] [stdout] test identifier::tests::greater_than ... ok
[INFO] [stdout] test identifier::tests::greater_than_or_equal ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_less_than_equal ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_less_than ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_misc_str ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_search_all ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_search_x_of ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_identifier ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_invalid_character ... ok
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-dd61e501b33015d2)
[INFO] [stdout] test identifier::tests::less_than_or_equal ... ok
[INFO] [stdout] test document::tests::find ... ok
[INFO] [stdout] test parser::tests::parse_identifiers_0 ... ok
[INFO] [stdout] test identifier::tests::equal ... ok
[INFO] [stdout] test parser::tests::parse_expression_2 ... ok
[INFO] [stdout] test parser::tests::parse_identifier ... ok
[INFO] [stdout] test parser::tests::parse_bool_expr ... ok
[INFO] [stdout] test identifier::tests::exact ... ok
[INFO] [stdout] test identifier::tests::regex ... ok
[INFO] [stdout] test parser::tests::parse_bool_group_match_search ... ok
[INFO] [stdout] test parser::tests::parse_expression_1 ... ok
[INFO] [stdout] test parser::tests::parse_cast ... ok
[INFO] [stdout] test parser::tests::parse_expression_0 ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_expression ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_misc_int ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_equal ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_or ... ok
[INFO] [stdout] test rule::tests::rule ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_greater_than_equal ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_greater_than ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_and ... ok
[INFO] [stdout] test identifier::tests::starts_with ... ok
[INFO] [stdout] test identifier::tests::less_than ... ok
[INFO] [stdout] test parser::tests::parse_negate ... ok
[INFO] [stdout] test parser::tests::parse_nested ... ok
[INFO] [stdout] test parser::tests::parse_invalid_0 ... ok
[INFO] [stdout] test parser::tests::parse_integer ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_misc_not ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/invalid.rs (/opt/rustwide/target/debug/deps/invalid-4bb32e1761e16570)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test invalid_identifier_missing ... 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] [stderr]      Running tests/solve.rs (/opt/rustwide/target/debug/deps/solve-4e85819eb129444d)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test solve_boolean_expression_equal ... ok
[INFO] [stdout] test solve_boolean_expression_or ... ok
[INFO] [stdout] test solve_cast_int ... ok
[INFO] [stdout] test solve_negate ... ok
[INFO] [stdout] test solve_nested_dot_notation ... ok
[INFO] [stdout] test solve_search_contains ... ok
[INFO] [stdout] test solve_boolean_expression_less_than ... ok
[INFO] [stdout] test solve_search_exact ... ok
[INFO] [stdout] test solve_search_regex ... ok
[INFO] [stdout] test solve_cast_str ... ok
[INFO] [stdout] test solve_boolean ... ok
[INFO] [stdout] test solve_boolean_expression_greater_than_or_equal ... ok
[INFO] [stdout] test solve_match_all ... ok
[INFO] [stdout] test solve_boolean_expression_less_than_or_equal ... ok
[INFO] [stdout] test solve_search_ends_with ... ok
[INFO] [stdout] test solve_hash ... ok
[INFO] [stdout] test solve_boolean_group_or ... ok
[INFO] [stdout] test solve_identifier ... ok
[INFO] [stdout] test solve_integer ... ok
[INFO] [stdout] test solve_boolean_expression_greater_than ... ok
[INFO] [stdout] test solve_boolean_expression_and ... ok
[INFO] [stdout] test solve_search_starts_with ... ok
[INFO] [stdout] test solve_nested ... ok
[INFO] [stderr]    Doc-tests tau-engine
[INFO] [stdout] test solve_match_of ... ok
[INFO] [stdout] test solve_match_all_0 ... ok
[INFO] [stdout] test solve_match_of_0 ... ok
[INFO] [stdout] test solve_boolean_group_and ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 136) ... ignored
[INFO] [stdout] test src/value.rs - value::AsValue (line 187) ... ok
[INFO] [stdout] test src/document.rs - document::Document (line 15) ... ok
[INFO] [stdout] test src/value.rs - value::Array (line 335) ... ok
[INFO] [stdout] test src/value.rs - value::Object (line 448) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/value.rs - value::AsValue::as_value (line 211) ... ok
[INFO] [stdout] test src/value.rs - value::Array::iter (line 376) ... ok
[INFO] [stdout] test src/value.rs - value::Object (line 484) ... ok
[INFO] [stdout] test src/value.rs - value::Array::len (line 393) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 3.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5307ffb3ed8a17186f4ec63c4daa62c282c704c206b8e46f15d9eaeee1935a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5307ffb3ed8a17186f4ec63c4daa62c282c704c206b8e46f15d9eaeee1935a11", kill_on_drop: false }`
[INFO] [stdout] 5307ffb3ed8a17186f4ec63c4daa62c282c704c206b8e46f15d9eaeee1935a11