./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:44:26,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:44:26,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:44:26,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:44:26,567 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:44:26,590 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:44:26,591 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:44:26,592 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:44:26,593 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:44:26,593 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:44:26,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:44:26,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:44:26,595 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:44:26,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:44:26,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:44:26,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:44:26,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:44:26,598 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:44:26,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:44:26,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:44:26,600 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:44:26,601 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:44:26,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:44:26,602 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:44:26,602 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:44:26,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:44:26,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:44:26,604 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:44:26,605 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:44:26,605 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:44:26,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:44:26,606 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:44:26,606 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:44:26,607 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:44:26,607 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:44:26,607 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:44:26,608 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2023-11-06 22:44:26,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:44:26,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:44:26,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:44:26,907 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:44:26,908 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:44:26,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2023-11-06 22:44:30,118 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:44:30,715 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:44:30,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2023-11-06 22:44:30,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/data/c2fe1ff5e/1e04b6a99bbf44309f646f2d6f12a418/FLAGe343e4bf0 [2023-11-06 22:44:30,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/data/c2fe1ff5e/1e04b6a99bbf44309f646f2d6f12a418 [2023-11-06 22:44:30,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:44:30,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:44:30,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:44:30,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:44:30,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:44:30,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:44:30" (1/1) ... [2023-11-06 22:44:30,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6baace1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:30, skipping insertion in model container [2023-11-06 22:44:30,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:44:30" (1/1) ... [2023-11-06 22:44:30,952 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:44:31,282 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2023-11-06 22:44:31,294 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2023-11-06 22:44:32,284 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:32,285 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:32,286 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:32,287 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:32,288 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:32,303 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:32,304 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:32,306 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:32,307 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:32,748 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-06 22:44:32,750 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-06 22:44:32,751 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-06 22:44:32,753 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-06 22:44:32,754 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-06 22:44:32,755 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-06 22:44:32,756 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-06 22:44:32,757 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-06 22:44:32,758 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-06 22:44:32,759 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-06 22:44:33,070 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,071 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:44:33,291 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:44:33,317 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2023-11-06 22:44:33,318 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2023-11-06 22:44:33,383 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,393 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,394 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,394 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,395 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,401 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,403 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,404 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,405 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,455 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-06 22:44:33,457 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-06 22:44:33,458 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-06 22:44:33,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-06 22:44:33,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-06 22:44:33,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-06 22:44:33,475 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-06 22:44:33,476 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-06 22:44:33,477 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-06 22:44:33,477 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-06 22:44:33,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2023-11-06 22:44:33,579 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,580 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-06 22:44:33,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2023-11-06 22:44:33,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:44:33,994 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,994 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,995 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,995 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,995 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,995 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,995 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,995 WARN L672 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,996 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,996 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,996 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,996 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,996 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,997 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,997 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,997 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,997 WARN L672 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,997 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,997 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:33,998 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:44:34,004 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:44:34,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34 WrapperNode [2023-11-06 22:44:34,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:44:34,006 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:44:34,006 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:44:34,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:44:34,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,248 INFO L138 Inliner]: procedures = 692, calls = 2664, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 791 [2023-11-06 22:44:34,255 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:44:34,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:44:34,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:44:34,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:44:34,265 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,306 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,316 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:44:34,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:44:34,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:44:34,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:44:34,349 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (1/1) ... [2023-11-06 22:44:34,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:44:34,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:44:34,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:44:34,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:44:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-06 22:44:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-06 22:44:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:44:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-06 22:44:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-06 22:44:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:44:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:44:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:44:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:44:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:44:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:44:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-06 22:44:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-06 22:44:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:44:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-06 22:44:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-06 22:44:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:44:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:44:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:44:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:44:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-06 22:44:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-06 22:44:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-06 22:44:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-06 22:44:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:44:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:44:34,741 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:44:34,743 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:44:36,284 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:44:36,293 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:44:36,293 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-06 22:44:36,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:44:36 BoogieIcfgContainer [2023-11-06 22:44:36,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:44:36,300 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:44:36,300 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:44:36,304 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:44:36,305 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:44:30" (1/3) ... [2023-11-06 22:44:36,306 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb67489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:44:36, skipping insertion in model container [2023-11-06 22:44:36,306 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:44:34" (2/3) ... [2023-11-06 22:44:36,312 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb67489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:44:36, skipping insertion in model container [2023-11-06 22:44:36,312 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:44:36" (3/3) ... [2023-11-06 22:44:36,314 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2023-11-06 22:44:36,334 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:44:36,334 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-06 22:44:36,336 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb67489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:44:36, skipping insertion in model container [2023-11-06 22:44:36,336 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:44:36,337 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:44:36,338 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:44:36,338 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:44:36,339 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:44:36" (3/3) ... [2023-11-06 22:44:36,341 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:44:36,346 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-06 22:44:36,346 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-06 22:44:36,346 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-06 22:44:36,347 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-06 22:44:36,347 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-06 22:44:36,347 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-06 22:44:36,347 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-06 22:44:36,369 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2023-11-06 22:44:36,372 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2023-11-06 22:44:36,373 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-06 22:44:36,375 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-06 22:44:36,377 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-06 22:44:36,379 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-06 22:44:36,380 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-06 22:44:36,382 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:44:37,275 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:44:37,276 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:44:37,276 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:44:37,278 INFO L158 Benchmark]: Toolchain (without parser) took 6486.07ms. Allocated memory was 136.3MB in the beginning and 209.7MB in the end (delta: 73.4MB). Free memory was 89.4MB in the beginning and 74.3MB in the end (delta: 15.2MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. [2023-11-06 22:44:37,278 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 109.1MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:44:37,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3210.70ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 89.2MB in the beginning and 97.8MB in the end (delta: -8.6MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. [2023-11-06 22:44:37,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 249.07ms. Allocated memory is still 167.8MB. Free memory was 97.8MB in the beginning and 86.4MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-06 22:44:37,280 INFO L158 Benchmark]: Boogie Preprocessor took 91.26ms. Allocated memory is still 167.8MB. Free memory was 86.4MB in the beginning and 80.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-06 22:44:37,280 INFO L158 Benchmark]: RCFGBuilder took 1949.42ms. Allocated memory was 167.8MB in the beginning and 209.7MB in the end (delta: 41.9MB). Free memory was 80.1MB in the beginning and 127.1MB in the end (delta: -46.9MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2023-11-06 22:44:37,281 INFO L158 Benchmark]: TraceAbstraction took 35.85ms. Allocated memory is still 209.7MB. Free memory was 126.0MB in the beginning and 123.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:44:37,281 INFO L158 Benchmark]: Witness Printer took 938.81ms. Allocated memory is still 209.7MB. Free memory was 123.9MB in the beginning and 74.3MB in the end (delta: 49.7MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2023-11-06 22:44:37,283 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 109.1MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3210.70ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 89.2MB in the beginning and 97.8MB in the end (delta: -8.6MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 249.07ms. Allocated memory is still 167.8MB. Free memory was 97.8MB in the beginning and 86.4MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.26ms. Allocated memory is still 167.8MB. Free memory was 86.4MB in the beginning and 80.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1949.42ms. Allocated memory was 167.8MB in the beginning and 209.7MB in the end (delta: 41.9MB). Free memory was 80.1MB in the beginning and 127.1MB in the end (delta: -46.9MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * TraceAbstraction took 35.85ms. Allocated memory is still 209.7MB. Free memory was 126.0MB in the beginning and 123.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 938.81ms. Allocated memory is still 209.7MB. Free memory was 123.9MB in the beginning and 74.3MB in the end (delta: 49.7MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8035]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] - GenericResultAtLocation [Line: 8521]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-06 22:44:37,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e71f6e-43ed-4913-aaaf-312dad1adc4c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE