java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem102_label15_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:04:02,550 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:04:02,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:04:02,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:04:02,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:04:02,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:04:02,597 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:04:02,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:04:02,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:04:02,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:04:02,614 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:04:02,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:04:02,622 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:04:02,623 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:04:02,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:04:02,631 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:04:02,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:04:02,638 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:04:02,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:04:02,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:04:02,661 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:04:02,666 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:04:02,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:04:02,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:04:02,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:04:02,683 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:04:02,684 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:04:02,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:04:02,691 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:04:02,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:04:02,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:04:02,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:04:02,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:04:02,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:04:02,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:04:02,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:04:02,706 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-26 23:04:02,756 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:04:02,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:04:02,762 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:04:02,762 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:04:02,763 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:04:02,764 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:04:02,764 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:04:02,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:04:02,764 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:04:02,764 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:04:02,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:04:02,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:04:02,768 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:04:02,768 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:04:02,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:04:02,772 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:04:02,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:04:02,772 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:04:02,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:04:02,773 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:04:02,773 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:04:02,773 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:04:02,773 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:04:02,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:04:02,774 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:04:02,774 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:04:02,774 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:04:02,774 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:04:02,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:04:02,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:04:02,781 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:04:02,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:04:02,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:04:02,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:04:02,942 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:04:02,942 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:04:02,946 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label15_false-unreach-call.c [2018-11-26 23:04:03,102 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60639aaa3/f335efe55e6c430e8a564871a8730856/FLAGe9f908143 [2018-11-26 23:04:09,091 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:04:09,093 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label15_false-unreach-call.c [2018-11-26 23:04:09,610 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60639aaa3/f335efe55e6c430e8a564871a8730856/FLAGe9f908143 [2018-11-26 23:04:09,904 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60639aaa3/f335efe55e6c430e8a564871a8730856 [2018-11-26 23:04:09,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:04:09,927 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:04:09,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:04:09,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:04:09,940 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:04:09,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:04:09" (1/1) ... [2018-11-26 23:04:09,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72abc5b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:04:09, skipping insertion in model container [2018-11-26 23:04:09,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:04:09" (1/1) ... [2018-11-26 23:04:09,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:04:15,023 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:04:56,625 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:04:56,635 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:05:19,797 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:05:33,176 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:05:33,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:05:33 WrapperNode [2018-11-26 23:05:33,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:05:33,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:05:33,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:05:33,178 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:05:33,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:05:33" (1/1) ... [2018-11-26 23:05:33,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:05:33" (1/1) ... [2018-11-26 23:05:34,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:05:33" (1/1) ... [2018-11-26 23:05:34,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:05:33" (1/1) ... [2018-11-26 23:05:43,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:05:33" (1/1) ... [2018-11-26 23:05:45,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:05:33" (1/1) ... [2018-11-26 23:05:47,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:05:33" (1/1) ... [2018-11-26 23:05:49,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:05:49,374 INFO L168 Benchmark]: Toolchain (without parser) took 99452.53 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 313.3 MB). Peak memory consumption was 2.4 GB. Max. memory is 3.9 GB. [2018-11-26 23:05:49,387 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:05:49,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 83248.93 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -142.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-26 23:05:49,390 INFO L168 Benchmark]: Boogie Preprocessor took 16193.86 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 455.4 MB). Peak memory consumption was 965.5 MB. Max. memory is 3.9 GB. [2018-11-26 23:05:49,399 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 83248.93 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -142.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 16193.86 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 455.4 MB). Peak memory consumption was 965.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...