[INFO] cloning repository https://github.com/jtran/liquid-lox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtran/liquid-lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtran%2Fliquid-lox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtran%2Fliquid-lox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1ad8abcbcb03ba1e7457926e869a4f719ded927
[INFO] testing jtran/liquid-lox against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtran%2Fliquid-lox" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jtran/liquid-lox on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jtran/liquid-lox
[INFO] finished tweaking git repo https://github.com/jtran/liquid-lox
[INFO] tweaked toml for git repo https://github.com/jtran/liquid-lox written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jtran/liquid-lox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 1ac79c909b6bb2089be639bfec1394e2033cbf201d798130ee7fcaf94d46c311
[INFO] running `Command { std: "docker" "start" "-a" "1ac79c909b6bb2089be639bfec1394e2033cbf201d798130ee7fcaf94d46c311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ac79c909b6bb2089be639bfec1394e2033cbf201d798130ee7fcaf94d46c311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac79c909b6bb2089be639bfec1394e2033cbf201d798130ee7fcaf94d46c311", kill_on_drop: false }`
[INFO] [stdout] 1ac79c909b6bb2089be639bfec1394e2033cbf201d798130ee7fcaf94d46c311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b4e6a123eeaea314df91acff8ef34b7617fa1e1f580e2b5af1b15489ade5d83
[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" "8b4e6a123eeaea314df91acff8ef34b7617fa1e1f580e2b5af1b15489ade5d83", kill_on_drop: false }`
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.37s
[INFO] running `Command { std: "docker" "inspect" "8b4e6a123eeaea314df91acff8ef34b7617fa1e1f580e2b5af1b15489ade5d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4e6a123eeaea314df91acff8ef34b7617fa1e1f580e2b5af1b15489ade5d83", kill_on_drop: false }`
[INFO] [stdout] 8b4e6a123eeaea314df91acff8ef34b7617fa1e1f580e2b5af1b15489ade5d83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40d2e8616a5102f9326edfbb910184957b27df494fe3234ab29bb67375d3c00e
[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" "40d2e8616a5102f9326edfbb910184957b27df494fe3234ab29bb67375d3c00e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "40d2e8616a5102f9326edfbb910184957b27df494fe3234ab29bb67375d3c00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d2e8616a5102f9326edfbb910184957b27df494fe3234ab29bb67375d3c00e", kill_on_drop: false }`
[INFO] [stdout] 40d2e8616a5102f9326edfbb910184957b27df494fe3234ab29bb67375d3c00e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] e8f48879813f1a8a67e8e346c8b9b20ecac825019fa8851206af56382d47d655
[INFO] running `Command { std: "docker" "start" "-a" "e8f48879813f1a8a67e8e346c8b9b20ecac825019fa8851206af56382d47d655", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lox-b47319565d0e0eda
[INFO] [stdout] 
[INFO] [stdout] running 113 tests
[INFO] [stdout] test ast::tests::test_size_of_expr ... ok
[INFO] [stdout] test ast::tests::test_size_of_stmt ... ok
[INFO] [stdout] test ast::tests::test_size_of_function_definition ... ok
[INFO] [stdout] test ast::tests::test_size_of_class_definition ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_inheriting_from_itself ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_constructor_checks_zero_arity_when_no_init_defined ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_constructor_disallows_return_with_expression ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_inheriting_from_non_class ... ok
[INFO] [stdout] test tests::interpreter_test::test_eval_binary_ops ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_constructor_with_one_parameter ... ok
[INFO] [stdout] test tests::interpreter_test::test_calling_initializer_returns_this ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_constructor_checks_non_zero_arity ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_with_superclass_can_call_super_methods ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_inheriting_from_non_identifier ... ok
[INFO] [stdout] test tests::interpreter_test::test_instance_get_undefined_field ... ok
[INFO] [stdout] test tests::interpreter_test::test_instance_method_call ... ok
[INFO] [stdout] test tests::interpreter_test::test_instance_set_evaluation_order ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_constructor_allows_return_with_no_expression ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_and_or ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_constructor_with_parameters ... ok
[INFO] [stdout] test tests::interpreter_test::test_can_return_value_from_function_nested_in_class_initializer ... ok
[INFO] [stdout] test tests::interpreter_test::test_eval_comparison ... ok
[INFO] [stdout] test tests::interpreter_test::test_eval_divide_by_zero ... ok
[INFO] [stdout] test tests::interpreter_test::test_eval_literals ... ok
[INFO] [stdout] test tests::interpreter_test::test_eval_unary_ops ... ok
[INFO] [stdout] test tests::interpreter_test::test_instance_fields_set_get ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_array_literals ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_constructor ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_assign_to_global_variable_when_not_resolvable ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_array_pop ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_assign_to_this ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_array_create ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_backtrace_from_native_function_error ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_declaration_in_if_else_body ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_array_push ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_assign_to_global_variable_when_not_resolvable_and_not_defined ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_declaration_in_for_body ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_duplicate_variable_names ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_blocks ... ok
[INFO] [stdout] test tests::interpreter_test::test_instance_access_field_with_this ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_array_length ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_array_set_index ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_array_sum ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_assign_other_global_variable_when_not_resolvable_is_forward_declared ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_declaration_in_if_then_body ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_for_loop_break ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_literals ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_duplicate_function_parameters ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_declaration_in_while_body ... ok
[INFO] [stdout] test tests::interpreter_test::test_can_use_this_in_function_nested_in_method ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_if ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_function_call ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_max_function_parameters ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_native_function_call ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_no_implicit_return_value ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_property_set_on_class ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_for_loop_continue_still_increments ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_for_loop_continue ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_for_loop ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_print ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_operators ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_redefine_global_variable ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_repl_line ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_runtime_error_backtrace ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_unterminated_string_literal ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_unicode_var_name ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_string_plus_number_coerces ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_max_local_variables ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_top_level_return ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_top_level_break ... ok
[INFO] [stdout] test tests::interpreter_test::test_class_calling_super_from_subclass_method ... ok
[INFO] [stdout] test tests::interpreter_test::test_early_return_in_initializer_still_returns_this ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_array_get_index ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_top_level_continue ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_scope_resolved ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_var ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_var_assign ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_use_global_variable_when_not_resolvable_and_not_defined ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_while_continue ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpreter_size_of_call_frame ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_var_use ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_function_expression ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpreter_size_of_internal_result ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_while_break ... ok
[INFO] [stdout] test tests::interpreter_test::test_static_class_method ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_while ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_literals_negative_zero ... ok
[INFO] [stdout] test tests::interpreter_test::test_static_class_method_can_access_this ... ok
[INFO] [stdout] test tests::interpreter_test::test_static_class_method_is_not_accessible_from_instance ... ok
[INFO] [stdout] test tests::parser_test::test_parse_invalid ... ok
[INFO] [stdout] test tests::parser_test::test_parse_grouping ... ok
[INFO] [stdout] test tests::interpreter_test::test_super_outside_method_body ... ok
[INFO] [stdout] test tests::interpreter_test::test_super_outside_subclass_method ... ok
[INFO] [stdout] test tests::interpreter_test::test_this_outside_method_body ... ok
[INFO] [stdout] test tests::parser_test::test_parse_assign ... ok
[INFO] [stdout] test tests::scanner_test::test_scan_double_tokens ... ok
[INFO] [stdout] test tests::parser_test::test_parse_super_property ... ok
[INFO] [stdout] test tests::parser_test::test_parse_unary_op ... ok
[INFO] [stdout] test tests::scanner_test::test_scan_keywords ... ok
[INFO] [stdout] test tests::scanner_test::test_scan_identifier ... ok
[INFO] [stdout] test tests::parser_test::test_parse_binary_op ... ok
[INFO] [stdout] test tests::parser_test::test_parse_literal ... ok
[INFO] [stdout] test tests::parser_test::test_parse_while_loop_break ... ok
[INFO] [stdout] test tests::parser_test::test_parse_comparison ... ok
[INFO] [stdout] test tests::scanner_test::test_scan_single_tokens ... ok
[INFO] [stdout] test tests::scanner_test::test_scan_number ... ok
[INFO] [stdout] test tests::scanner_test::test_scan_multiline_string ... ok
[INFO] [stdout] test tests::scanner_test::test_scan_string ... ok
[INFO] [stdout] test value::tests::test_size_of_value ... ok
[INFO] [stdout] test tests::parser_test::test_parse_statements ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_use_global_variable_when_not_resolvable ... ok
[INFO] [stdout] test tests::interpreter_test::test_static_class_method_can_access_super ... ok
[INFO] [stdout] test tests::interpreter_test::test_interpret_max_call_arguments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 113 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8f48879813f1a8a67e8e346c8b9b20ecac825019fa8851206af56382d47d655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f48879813f1a8a67e8e346c8b9b20ecac825019fa8851206af56382d47d655", kill_on_drop: false }`
[INFO] [stdout] e8f48879813f1a8a67e8e346c8b9b20ecac825019fa8851206af56382d47d655