[INFO] fetching crate tau-engine 1.0.2...
[INFO] testing tau-engine-1.0.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tau-engine 1.0.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tau-engine 1.0.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb51e4e8429e4b0860c004804c208e1911836709de8ea3111ff89d6608ca93f0
[INFO] running `Command { std: "docker" "start" "-a" "bb51e4e8429e4b0860c004804c208e1911836709de8ea3111ff89d6608ca93f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb51e4e8429e4b0860c004804c208e1911836709de8ea3111ff89d6608ca93f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb51e4e8429e4b0860c004804c208e1911836709de8ea3111ff89d6608ca93f0", kill_on_drop: false }`
[INFO] [stdout] bb51e4e8429e4b0860c004804c208e1911836709de8ea3111ff89d6608ca93f0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17f5b64b9a0fd6b13777eea23b987e9fec99b758a85d3cfe4ef90f3ebeb814c2
[INFO] running `Command { std: "docker" "start" "-a" "17f5b64b9a0fd6b13777eea23b987e9fec99b758a85d3cfe4ef90f3ebeb814c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling serde v1.0.130
[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 12.85s
[INFO] running `Command { std: "docker" "inspect" "17f5b64b9a0fd6b13777eea23b987e9fec99b758a85d3cfe4ef90f3ebeb814c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f5b64b9a0fd6b13777eea23b987e9fec99b758a85d3cfe4ef90f3ebeb814c2", kill_on_drop: false }`
[INFO] [stdout] 17f5b64b9a0fd6b13777eea23b987e9fec99b758a85d3cfe4ef90f3ebeb814c2
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0cca4331efaf49eaa0fc0aa42c27a6573acc0dce00d70e015f7e84ba1e5d09a
[INFO] running `Command { std: "docker" "start" "-a" "b0cca4331efaf49eaa0fc0aa42c27a6573acc0dce00d70e015f7e84ba1e5d09a", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling tau-engine v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `Command { std: "docker" "inspect" "b0cca4331efaf49eaa0fc0aa42c27a6573acc0dce00d70e015f7e84ba1e5d09a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0cca4331efaf49eaa0fc0aa42c27a6573acc0dce00d70e015f7e84ba1e5d09a", kill_on_drop: false }`
[INFO] [stdout] b0cca4331efaf49eaa0fc0aa42c27a6573acc0dce00d70e015f7e84ba1e5d09a
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 143bfdf3f39a1f876d2c3e0a64290abbef9749d4a1cee0894ab6b414067f8f9d
[INFO] running `Command { std: "docker" "start" "-a" "143bfdf3f39a1f876d2c3e0a64290abbef9749d4a1cee0894ab6b414067f8f9d", 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-93b0242d9e2de310)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test identifier::tests::equal ... ok
[INFO] [stdout] test document::tests::find ... ok
[INFO] [stdout] test identifier::tests::ends_with ... ok
[INFO] [stdout] test identifier::tests::greater_than ... ok
[INFO] [stdout] test identifier::tests::less_than ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_equal ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_identifier ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_greater_than ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_greater_than_equal ... ok
[INFO] [stdout] test identifier::tests::exact ... ok
[INFO] [stdout] test identifier::tests::greater_than_or_equal ... ok
[INFO] [stdout] test identifier::tests::less_than_or_equal ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_and ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_or ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_expression ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_misc_not ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_misc_str ... ok
[INFO] [stdout] test parser::tests::parse_identifier ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_search_all ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_search_x_of ... ok
[INFO] [stdout] test parser::tests::parse_bool_group_match_search ... ok
[INFO] [stdout] test identifier::tests::starts_with ... ok
[INFO] [stdout] test parser::tests::parse_bool_expr ... ok
[INFO] [stdout] test parser::tests::parse_cast ... ok
[INFO] [stdout] test parser::tests::parse_negate ... ok
[INFO] [stdout] test identifier::tests::contains ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_invalid_character ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_less_than_equal ... ok
[INFO] [stdout] test rule::tests::rule ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_misc_int ... ok
[INFO] [stdout] test tokeniser::tests::tokeniser_bool_less_than ... ok
[INFO] [stdout] test parser::tests::parse_invalid_0 ... ok
[INFO] [stdout] test parser::tests::parse_integer ... ok
[INFO] [stdout] test parser::tests::parse_expression_1 ... ok
[INFO] [stdout] test parser::tests::parse_expression_0 ... ok
[INFO] [stdout] test identifier::tests::regex ... ok
[INFO] [stdout] test parser::tests::parse_nested ... ok
[INFO] [stdout] test parser::tests::parse_identifiers_0 ... ok
[INFO] [stdout] test parser::tests::parse_expression_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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/common.rs (/opt/rustwide/target/debug/deps/common-04f93205d5155d6b)
[INFO] [stderr]      Running tests/invalid.rs (/opt/rustwide/target/debug/deps/invalid-dc1dde10353ac412)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/solve.rs (/opt/rustwide/target/debug/deps/solve-b1d5f47f78de24af)
[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] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test solve_boolean_expression_and ... ok
[INFO] [stdout] test solve_boolean_expression_equal ... ok
[INFO] [stdout] test solve_boolean ... ok
[INFO] [stdout] test solve_boolean_expression_greater_than ... ok
[INFO] [stdout] test solve_boolean_group_and ... ok
[INFO] [stdout] test solve_boolean_expression_less_than ... ok
[INFO] [stderr]    Doc-tests tau-engine
[INFO] [stdout] test solve_match_of ... ok
[INFO] [stdout] test solve_nested ... ok
[INFO] [stdout] test solve_boolean_expression_or ... ok
[INFO] [stdout] test solve_hash ... ok
[INFO] [stdout] test solve_search_ends_with ... ok
[INFO] [stdout] test solve_match_all ... ok
[INFO] [stdout] test solve_match_of_0 ... ok
[INFO] [stdout] test solve_negate ... ok
[INFO] [stdout] test solve_search_exact ... ok
[INFO] [stdout] test solve_search_contains ... ok
[INFO] [stdout] test solve_search_starts_with ... ok
[INFO] [stdout] test solve_search_regex ... ok
[INFO] [stdout] test solve_integer ... ok
[INFO] [stdout] test solve_cast_int ... ok
[INFO] [stdout] test solve_boolean_expression_greater_than_or_equal ... ok
[INFO] [stdout] test solve_nested_dot_notation ... ok
[INFO] [stdout] test solve_match_all_0 ... ok
[INFO] [stdout] test solve_cast_str ... ok
[INFO] [stdout] test solve_boolean_expression_less_than_or_equal ... ok
[INFO] [stdout] test solve_boolean_group_or ... ok
[INFO] [stdout] test solve_identifier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[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/value.rs - value::Array (line 335) ... ok
[INFO] [stdout] test src/value.rs - value::Object (line 448) ... ok
[INFO] [stdout] test src/document.rs - document::Document (line 15) ... 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::AsValue::as_value (line 211) ... ok
[INFO] [stdout] test src/value.rs - value::Array::len (line 393) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 3.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "143bfdf3f39a1f876d2c3e0a64290abbef9749d4a1cee0894ab6b414067f8f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143bfdf3f39a1f876d2c3e0a64290abbef9749d4a1cee0894ab6b414067f8f9d", kill_on_drop: false }`
[INFO] [stdout] 143bfdf3f39a1f876d2c3e0a64290abbef9749d4a1cee0894ab6b414067f8f9d