java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 16:08:14,086 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 16:08:14,092 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 16:08:14,132 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 16:08:14,132 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 16:08:14,137 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 16:08:14,138 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 16:08:14,146 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 16:08:14,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 16:08:14,152 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 16:08:14,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 16:08:14,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 16:08:14,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 16:08:14,164 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 16:08:14,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 16:08:14,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 16:08:14,181 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 16:08:14,183 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 16:08:14,191 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 16:08:14,196 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 16:08:14,201 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 16:08:14,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 16:08:14,213 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 16:08:14,213 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 16:08:14,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 16:08:14,220 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 16:08:14,221 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 16:08:14,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 16:08:14,226 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 16:08:14,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 16:08:14,229 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 16:08:14,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 16:08:14,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 16:08:14,230 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 16:08:14,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 16:08:14,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 16:08:14,239 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-26 16:08:14,288 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 16:08:14,288 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 16:08:14,291 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 16:08:14,292 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 16:08:14,298 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 16:08:14,298 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 16:08:14,298 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 16:08:14,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 16:08:14,301 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 16:08:14,302 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 16:08:14,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 16:08:14,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 16:08:14,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 16:08:14,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 16:08:14,303 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 16:08:14,306 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 16:08:14,306 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 16:08:14,306 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 16:08:14,307 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 16:08:14,307 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 16:08:14,307 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 16:08:14,307 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 16:08:14,307 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 16:08:14,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 16:08:14,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 16:08:14,308 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 16:08:14,308 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 16:08:14,309 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 16:08:14,312 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 16:08:14,312 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 16:08:14,313 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 16:08:14,313 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 16:08:14,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 16:08:14,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 16:08:14,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 16:08:14,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 16:08:14,503 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 16:08:14,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M4.c [2018-10-26 16:08:14,666 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9205ead0/8f83cd31a7854817b451f152ac2b8c12/FLAG4b937f94f [2018-10-26 16:08:16,405 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 16:08:16,407 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.4.M4.c [2018-10-26 16:08:16,473 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9205ead0/8f83cd31a7854817b451f152ac2b8c12/FLAG4b937f94f [2018-10-26 16:08:16,520 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9205ead0/8f83cd31a7854817b451f152ac2b8c12 [2018-10-26 16:08:16,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 16:08:16,548 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 16:08:16,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 16:08:16,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 16:08:16,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 16:08:16,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:08:16" (1/1) ... [2018-10-26 16:08:16,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77894245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:08:16, skipping insertion in model container [2018-10-26 16:08:16,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:08:16" (1/1) ... [2018-10-26 16:08:16,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 16:08:16,865 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 16:08:20,011 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 16:08:20,114 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 16:08:22,000 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 16:08:22,213 INFO L193 MainTranslator]: Completed translation [2018-10-26 16:08:22,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:08:22 WrapperNode [2018-10-26 16:08:22,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 16:08:22,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 16:08:22,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 16:08:22,220 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 16:08:22,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:08:22" (1/1) ... [2018-10-26 16:08:22,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:08:22" (1/1) ... [2018-10-26 16:08:22,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:08:22" (1/1) ... [2018-10-26 16:08:22,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:08:22" (1/1) ... [2018-10-26 16:08:23,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:08:22" (1/1) ... [2018-10-26 16:08:23,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:08:22" (1/1) ... [2018-10-26 16:08:23,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:08:22" (1/1) ... [2018-10-26 16:08:23,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 16:08:23,763 INFO L168 Benchmark]: Toolchain (without parser) took 7212.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 231.5 MB). Peak memory consumption was 231.5 MB. Max. memory is 3.9 GB. [2018-10-26 16:08:23,769 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-10-26 16:08:23,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5665.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 127.2 MB). Peak memory consumption was 158.2 MB. Max. memory is 3.9 GB. [2018-10-26 16:08:23,770 INFO L168 Benchmark]: Boogie Preprocessor took 1541.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 3.9 GB. [2018-10-26 16:08:23,781 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 0.36 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 5665.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 127.2 MB). Peak memory consumption was 158.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1541.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...