./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:02:37,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:02:37,796 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 06:02:37,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:02:37,801 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:02:37,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:02:37,830 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:02:37,830 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:02:37,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:02:37,831 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:02:37,832 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:02:37,832 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:02:37,832 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:02:37,833 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:02:37,833 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:02:37,834 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:02:37,834 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:02:37,835 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:02:37,835 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:02:37,836 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:02:37,836 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:02:37,843 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:02:37,843 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:02:37,844 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:02:37,844 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:02:37,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:02:37,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:02:37,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:02:37,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:02:37,872 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:02:37,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:02:37,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:02:37,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:02:37,873 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:02:37,873 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:02:37,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:02:37,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:02:37,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:02:37,878 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:02:37,879 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:02:37,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:02:37,880 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:02:37,880 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:02:37,880 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:02:37,880 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-11-09 06:02:38,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:02:38,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:02:38,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:02:38,279 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:02:38,279 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:02:38,280 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i Unable to find full path for "g++" [2024-11-09 06:02:40,404 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:02:41,103 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:02:41,103 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-11-09 06:02:41,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/data/e8cd298d7/b8fe43431ce5409780020972663e585c/FLAGde82ad562 [2024-11-09 06:02:41,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/data/e8cd298d7/b8fe43431ce5409780020972663e585c [2024-11-09 06:02:41,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:02:41,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:02:41,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:02:41,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:02:41,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:02:41,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:02:41" (1/1) ... [2024-11-09 06:02:41,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c46d8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:41, skipping insertion in model container [2024-11-09 06:02:41,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:02:41" (1/1) ... [2024-11-09 06:02:41,645 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:02:42,074 WARN L250 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_4c7309c1-ab4d-49b8-b401-8a5529352607/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2024-11-09 06:02:42,086 WARN L250 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_4c7309c1-ab4d-49b8-b401-8a5529352607/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2024-11-09 06:02:43,410 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:43,411 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:43,412 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:43,413 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:43,415 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:43,433 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:43,434 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:43,437 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:43,438 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,469 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,469 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:02:44,699 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:02:44,721 WARN L250 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_4c7309c1-ab4d-49b8-b401-8a5529352607/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4492,4505] [2024-11-09 06:02:44,722 WARN L250 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_4c7309c1-ab4d-49b8-b401-8a5529352607/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i[4552,4565] [2024-11-09 06:02:44,775 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,775 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,776 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,776 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,777 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,785 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,785 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,787 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,787 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-11-09 06:02:44,914 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,915 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 06:02:44,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-11-09 06:02:44,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:02:45,353 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:02:45,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45 WrapperNode [2024-11-09 06:02:45,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:02:45,355 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:02:45,355 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:02:45,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:02:45,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,491 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,569 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-09 06:02:45,570 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:02:45,570 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:02:45,571 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:02:45,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:02:45,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,654 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,673 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:02:45,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:02:45,678 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:02:45,678 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:02:45,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (1/1) ... [2024-11-09 06:02:45,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:02:45,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:02:45,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:02:45,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:02:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-09 06:02:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-09 06:02:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 06:02:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 06:02:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 06:02:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 06:02:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 06:02:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 06:02:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:02:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 06:02:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:02:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:02:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 06:02:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 06:02:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 06:02:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-09 06:02:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-09 06:02:45,766 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 06:02:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 06:02:45,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 06:02:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 06:02:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 06:02:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 06:02:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 06:02:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 06:02:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 06:02:45,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:02:46,062 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:02:46,068 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:02:53,710 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-09 06:02:53,710 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:02:54,383 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:02:54,383 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 06:02:54,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:02:54 BoogieIcfgContainer [2024-11-09 06:02:54,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:02:54,388 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:02:54,388 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:02:54,392 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:02:54,393 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:02:41" (1/3) ... [2024-11-09 06:02:54,394 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4253160c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:02:54, skipping insertion in model container [2024-11-09 06:02:54,395 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:02:45" (2/3) ... [2024-11-09 06:02:54,395 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4253160c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:02:54, skipping insertion in model container [2024-11-09 06:02:54,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:02:54" (3/3) ... [2024-11-09 06:02:54,399 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness_negated.i [2024-11-09 06:02:54,422 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:02:54,422 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 06:02:54,425 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4253160c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 06:02:54, skipping insertion in model container [2024-11-09 06:02:54,425 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 06:02:54,427 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 06:02:54,427 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 06:02:54,428 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 06:02:54,431 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:02:54" (3/3) ... [2024-11-09 06:02:54,434 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 06:02:54,440 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-09 06:02:54,440 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-09 06:02:54,440 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-09 06:02:54,441 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-09 06:02:54,441 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 06:02:54,442 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-09 06:02:54,443 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-09 06:02:54,459 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2024-11-09 06:02:54,460 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2024-11-09 06:02:54,461 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-09 06:02:54,463 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-09 06:02:54,464 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 06:02:54,465 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 06:02:54,466 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 06:02:54,467 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 06:02:55,600 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 06:02:55,601 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 06:02:55,601 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 06:02:55,603 INFO L158 Benchmark]: Toolchain (without parser) took 14096.34ms. Allocated memory was 172.0MB in the beginning and 331.4MB in the end (delta: 159.4MB). Free memory was 134.2MB in the beginning and 48.5MB in the end (delta: 85.7MB). Peak memory consumption was 242.7MB. Max. memory is 16.1GB. [2024-11-09 06:02:55,604 INFO L158 Benchmark]: CDTParser took 1.46ms. Allocated memory is still 130.0MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:02:55,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3846.23ms. Allocated memory was 172.0MB in the beginning and 228.6MB in the end (delta: 56.6MB). Free memory was 134.2MB in the beginning and 107.5MB in the end (delta: 26.7MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. [2024-11-09 06:02:55,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.62ms. Allocated memory is still 228.6MB. Free memory was 107.5MB in the beginning and 95.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 06:02:55,606 INFO L158 Benchmark]: Boogie Preprocessor took 102.81ms. Allocated memory is still 228.6MB. Free memory was 95.9MB in the beginning and 160.1MB in the end (delta: -64.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 06:02:55,606 INFO L158 Benchmark]: RCFGBuilder took 8706.73ms. Allocated memory was 228.6MB in the beginning and 331.4MB in the end (delta: 102.8MB). Free memory was 160.1MB in the beginning and 183.8MB in the end (delta: -23.7MB). Peak memory consumption was 194.4MB. Max. memory is 16.1GB. [2024-11-09 06:02:55,607 INFO L158 Benchmark]: TraceAbstraction took 37.02ms. Allocated memory is still 331.4MB. Free memory was 182.7MB in the beginning and 180.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:02:55,608 INFO L158 Benchmark]: Witness Printer took 1174.32ms. Allocated memory is still 331.4MB. Free memory was 180.6MB in the beginning and 48.5MB in the end (delta: 132.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2024-11-09 06:02:55,611 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46ms. Allocated memory is still 130.0MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3846.23ms. Allocated memory was 172.0MB in the beginning and 228.6MB in the end (delta: 56.6MB). Free memory was 134.2MB in the beginning and 107.5MB in the end (delta: 26.7MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.62ms. Allocated memory is still 228.6MB. Free memory was 107.5MB in the beginning and 95.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.81ms. Allocated memory is still 228.6MB. Free memory was 95.9MB in the beginning and 160.1MB in the end (delta: -64.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 8706.73ms. Allocated memory was 228.6MB in the beginning and 331.4MB in the end (delta: 102.8MB). Free memory was 160.1MB in the beginning and 183.8MB in the end (delta: -23.7MB). Peak memory consumption was 194.4MB. Max. memory is 16.1GB. * TraceAbstraction took 37.02ms. Allocated memory is still 331.4MB. Free memory was 182.7MB in the beginning and 180.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1174.32ms. Allocated memory is still 331.4MB. Free memory was 180.6MB in the beginning and 48.5MB in the end (delta: 132.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] * 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! [2024-11-09 06:02:55,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7309c1-ab4d-49b8-b401-8a5529352607/bin/utaipan-verify-YMUCfTKeje/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