[INFO] fetching crate polar-core 0.6.0...
[INFO] testing polar-core-0.6.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate polar-core 0.6.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate polar-core 0.6.0 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 polar-core 0.6.0
[INFO] finished tweaking crates.io crate polar-core 0.6.0
[INFO] tweaked toml for crates.io crate polar-core 0.6.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c1c117fcbf531ac38f6b3ad157712eb05aa91152f17d151753fc9a44f8f82927
[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" "c1c117fcbf531ac38f6b3ad157712eb05aa91152f17d151753fc9a44f8f82927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1c117fcbf531ac38f6b3ad157712eb05aa91152f17d151753fc9a44f8f82927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c117fcbf531ac38f6b3ad157712eb05aa91152f17d151753fc9a44f8f82927", kill_on_drop: false }`
[INFO] [stdout] c1c117fcbf531ac38f6b3ad157712eb05aa91152f17d151753fc9a44f8f82927
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] afd4f8d8eb24609dd1a13b447bc0e66259b837c14121b0f1f0193c1ccdbf86a2
[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" "afd4f8d8eb24609dd1a13b447bc0e66259b837c14121b0f1f0193c1ccdbf86a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.68
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling wasm-bindgen v0.2.68
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling lalrpop-util v0.18.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.68
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.68
[INFO] [stderr]    Compiling js-sys v0.3.45
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling lalrpop v0.18.1
[INFO] [stderr]    Compiling polar-core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] running `Command { std: "docker" "inspect" "afd4f8d8eb24609dd1a13b447bc0e66259b837c14121b0f1f0193c1ccdbf86a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd4f8d8eb24609dd1a13b447bc0e66259b837c14121b0f1f0193c1ccdbf86a2", kill_on_drop: false }`
[INFO] [stdout] afd4f8d8eb24609dd1a13b447bc0e66259b837c14121b0f1f0193c1ccdbf86a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c83c4beeb96d66215175f5943956f4a81e84a3f8a24f7fadac5654fe9fdec735
[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" "c83c4beeb96d66215175f5943956f4a81e84a3f8a24f7fadac5654fe9fdec735", kill_on_drop: false }`
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling permute v0.1.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling pipe v0.3.0
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling polar-core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 47.90s
[INFO] running `Command { std: "docker" "inspect" "c83c4beeb96d66215175f5943956f4a81e84a3f8a24f7fadac5654fe9fdec735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83c4beeb96d66215175f5943956f4a81e84a3f8a24f7fadac5654fe9fdec735", kill_on_drop: false }`
[INFO] [stdout] c83c4beeb96d66215175f5943956f4a81e84a3f8a24f7fadac5654fe9fdec735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d020227e63b90ad5fe1faa40b138e0ea5bae49d6201796b48e666c7a4a78f2e5
[INFO] running `Command { std: "docker" "start" "-a" "d020227e63b90ad5fe1faa40b138e0ea5bae49d6201796b48e666c7a4a78f2e5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/polar_core-fb8a7cd3a505b157
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test numerics::tests::json_serialization ... ok
[INFO] [stdout] test kb::test_id_wrapping ... ok
[INFO] [stdout] test lexer::tests::test_emoji ... ok
[INFO] [stdout] test lexer::tests::test_line_endings ... ok
[INFO] [stdout] test numerics::tests::mixed_comparison ... ok
[INFO] [stdout] test lexer::tests::test_loc_to_pos ... ok
[INFO] [stdout] test lexer::tests::test_symbol_with_trailing_question_mark ... ok
[INFO] [stdout] test lexer::tests::lex_infinite_loop_bugs ... ok
[INFO] [stdout] test lexer::tests::test_symbol_colons ... ok
[INFO] [stdout] test lexer::tests::test_numbers ... ok
[INFO] [stdout] test lexer::tests::test_lexer ... ok
[INFO] [stdout] test numerics::tests::json_deserialization ... ok
[INFO] [stdout] test lexer::tests::test_escapes ... ok
[INFO] [stdout] test lexer::tests::test_symbol_question_marks ... ok
[INFO] [stdout] test parser::tests::test_parse_new_mixed_args ... ok
[INFO] [stdout] test parser::tests::test_parse_specializers ... ok
[INFO] [stdout] test parser::tests::test_parse_rest_vars ... ok
[INFO] [stdout] test parser::tests::parse_integers ... ok
[INFO] [stdout] test parser::tests::parse_floats ... ok
[INFO] [stdout] test parser::tests::parse_booleans ... ok
[INFO] [stdout] test parser::tests::try_it_with_macros ... ok
[INFO] [stdout] test polar::tests::can_load_and_query ... ok
[INFO] [stdout] test parser::tests::test_parse_file ... ok
[INFO] [stdout] test rewrites::tests::rewrite_rules ... ok
[INFO] [stdout] test parser::tests::test_parse_new ... ok
[INFO] [stdout] test parser::tests::test_parse_line ... ok
[INFO] [stdout] test rewrites::tests::rewrite_anonymous_vars ... ok
[INFO] [stdout] test rewrites::tests::rewrite_class_constructor ... ok
[INFO] [stdout] test parser::tests::test_parse_matches ... ok
[INFO] [stdout] test parser::tests::test_primitive_methods ... ok
[INFO] [stdout] test parser::tests::test_parse_new_boa_constructor ... ok
[INFO] [stdout] test numerics::tests::numeric_hash ... ok
[INFO] [stdout] test terms::tests::test_value_hash ... ok
[INFO] [stdout] test vm::tests::bind ... ok
[INFO] [stdout] test vm::tests::deref ... ok
[INFO] [stdout] test vm::tests::choose_conditional ... ok
[INFO] [stdout] test rewrites::tests::rewrite_rules_constructor ... ok
[INFO] [stdout] test vm::tests::halt ... ok
[INFO] [stdout] test vm::tests::isa_on_dicts ... ok
[INFO] [stdout] test vm::tests::test_gen_var ... ok
[INFO] [stdout] test vm::tests::test_filter_rules ... ok
[INFO] [stdout] test vm::tests::isa_on_lists ... ok
[INFO] [stdout] test vm::tests::test_is_subspecializer ... ok
[INFO] [stdout] test vm::tests::lookup ... ok
[INFO] [stdout] test rewrites::tests::rewrite_terms ... ok
[INFO] [stdout] test rules::tests::test_rule_index ... ok
[INFO] [stdout] test rewrites::tests::rewrite_nested_literal ... ok
[INFO] [stdout] test rewrites::tests::rewrite_nested_lookups ... ok
[INFO] [stdout] test rewrites::tests::rewrite_not_with_lookup ... ok
[INFO] [stdout] test rewrites::tests::rewrite_nested_class_constructor ... ok
[INFO] [stdout] test vm::tests::and_expression ... ok
[INFO] [stdout] test vm::tests::debug ... ok
[INFO] [stdout] test vm::tests::test_sort_rules ... ok
[INFO] [stdout] test vm::tests::unify ... ok
[INFO] [stdout] test vm::tests::unify_var ... ok
[INFO] [stdout] test vm::tests::unify_dicts ... ok
[INFO] [stdout] test vm::tests::test_prefiltering ... ok
[INFO] [stdout] test vm::tests::unify_expression ... ok
[INFO] [stdout] test vm::tests::unify_nested_dicts ... ok
[INFO] [stdout] test vm::tests::test_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_tests-eb9d8d28435c1d19
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stdout] test test_assignment ... ok
[INFO] [stdout] test test_anonymous_vars ... ok
[INFO] [stdout] test test_and ... ok
[INFO] [stdout] test test_bad_functions ... ok
[INFO] [stdout] test test_boolean_expression ... ok
[INFO] [stdout] test test_bindings ... ok
[INFO] [stdout] test test_ait_kaci_34 ... ok
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] test test_constants ... ok
[INFO] [stdout] test test_dict_specializers ... ok
[INFO] [stdout] test test_equality ... ok
[INFO] [stdout] test test_arithmetic ... ok
[INFO] [stdout] test test_emoji_policy ... ok
[INFO] [stdout] test test_cut ... ok
[INFO] [stdout] test test_infinite_loop ... ignored
[INFO] [stdout] test test_expressions_in_lists ... ok
[INFO] [stdout] test test_in_op ... ok
[INFO] [stdout] test test_duplicated_rule ... ok
[INFO] [stdout] test test_load_str_with_query ... ok
[INFO] [stdout] test test_lookup ... ok
[INFO] [stdout] test test_lookup_derefs ... ok
[INFO] [stdout] test test_functions ... ok
[INFO] [stdout] test test_external_call ... ok
[INFO] [stdout] test test_float_parsing ... ok
[INFO] [stdout] test test_list_matches ... ok
[INFO] [stdout] test test_list_results ... ok
[INFO] [stdout] test test_no_applicable_rules ... ok
[INFO] [stdout] test test_multi_arg_method_ordering ... ok
[INFO] [stdout] test test_forall ... ok
[INFO] [stdout] test test_non_instance_specializers ... ok
[INFO] [stdout] test test_or ... ok
[INFO] [stdout] test test_instance_lookup ... ok
[INFO] [stdout] test test_nested_rule ... ok
[INFO] [stdout] test test_numeric_applicability ... ok
[INFO] [stdout] test test_results ... ok
[INFO] [stdout] test test_fib ... ok
[INFO] [stdout] test test_comparisons ... ok
[INFO] [stdout] test test_retries ... ok
[INFO] [stdout] test test_symbol_lookup ... ok
[INFO] [stdout] test test_rule_order ... ok
[INFO] [stdout] test test_rule_index ... ok
[INFO] [stdout] test test_two_rule_bodies_not_nested ... ok
[INFO] [stdout] test test_unify_and ... ok
[INFO] [stdout] test test_two_rule_bodies_nested ... ok
[INFO] [stdout] test test_unify_rule_head ... ok
[INFO] [stdout] test test_keyword_bug ... ok
[INFO] [stdout] test test_singleton_vars ... ok
[INFO] [stdout] test test_jealous ... ok
[INFO] [stdout] test test_trace ... ok
[INFO] [stdout] test unify_predicates ... ok
[INFO] [stdout] test test_external_unify ... ok
[INFO] [stdout] test test_make_external ... ok
[INFO] [stdout] test test_unknown_specializer_suggestions ... ok
[INFO] [stdout] test test_print ... ok
[INFO] [stdout] test test_not ... ok
[INFO] [stdout] test test_matches ... ok
[INFO] [stdout] test test_rest_vars ... ok
[INFO] [stdout] test test_result_permutations ... ok
[INFO] [stdout] test test_functions_reorder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mock_externals-2ec342e2d22c78c3
[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] [stderr]      Running /opt/rustwide/target/debug/deps/serialize-6de32fb2a3880675
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::serialize_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polar-core
[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" "d020227e63b90ad5fe1faa40b138e0ea5bae49d6201796b48e666c7a4a78f2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d020227e63b90ad5fe1faa40b138e0ea5bae49d6201796b48e666c7a4a78f2e5", kill_on_drop: false }`
[INFO] [stdout] d020227e63b90ad5fe1faa40b138e0ea5bae49d6201796b48e666c7a4a78f2e5
