java -ea -Xmx2000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:59:36,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:59:36,260 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:59:36,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:59:36,294 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:59:36,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:59:36,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:59:36,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:59:36,310 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:59:36,312 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:59:36,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:59:36,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:59:36,325 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:59:36,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:59:36,333 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:59:36,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:59:36,340 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:59:36,349 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:59:36,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:59:36,358 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:59:36,363 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:59:36,365 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:59:36,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:59:36,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:59:36,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:59:36,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:59:36,378 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:59:36,380 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:59:36,381 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:59:36,388 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:59:36,388 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:59:36,389 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:59:36,389 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:59:36,389 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:59:36,397 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:59:36,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:59:36,399 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 [2018-10-11 14:59:36,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:59:36,449 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:59:36,450 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:59:36,451 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:59:36,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:59:36,456 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:59:36,456 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:59:36,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:59:36,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:59:36,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:59:36,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:59:36,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:59:36,458 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:59:36,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:59:36,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:59:36,462 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:59:36,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:59:36,463 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:59:36,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:59:36,463 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:59:36,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:59:36,464 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:59:36,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:59:36,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:59:36,464 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:59:36,465 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:59:36,470 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:59:36,470 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:59:36,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:59:36,471 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:59:36,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:59:36,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:59:36,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:59:36,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:59:36,645 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:59:36,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c [2018-10-11 14:59:37,246 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb97c0c49/b0d825e027c14bcaa4f19afef53da688/FLAG837a88183 [2018-10-11 14:59:38,583 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:59:38,584 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.1.M4.c [2018-10-11 14:59:38,683 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb97c0c49/b0d825e027c14bcaa4f19afef53da688/FLAG837a88183 [2018-10-11 14:59:38,726 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb97c0c49/b0d825e027c14bcaa4f19afef53da688 [2018-10-11 14:59:38,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:59:38,760 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:59:38,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:59:38,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:59:38,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:59:38,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:59:38" (1/1) ... [2018-10-11 14:59:38,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a125cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:38, skipping insertion in model container [2018-10-11 14:59:38,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:59:38" (1/1) ... [2018-10-11 14:59:38,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:59:39,415 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:59:42,857 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:59:42,975 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:59:45,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:59:45,559 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:59:45,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:45 WrapperNode [2018-10-11 14:59:45,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:59:45,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:59:45,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:59:45,563 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:59:45,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:45" (1/1) ... [2018-10-11 14:59:45,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:45" (1/1) ... [2018-10-11 14:59:46,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:45" (1/1) ... [2018-10-11 14:59:46,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:45" (1/1) ... [2018-10-11 14:59:49,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:45" (1/1) ... [2018-10-11 14:59:49,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:45" (1/1) ... [2018-10-11 14:59:49,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:45" (1/1) ... [2018-10-11 14:59:49,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:59:49,874 INFO L168 Benchmark]: Toolchain (without parser) took 11120.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 225.8 MB). Peak memory consumption was 555.8 MB. Max. memory is 1.9 GB. [2018-10-11 14:59:49,880 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 14:59:49,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6798.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 314.4 MB). Peak memory consumption was 379.8 MB. Max. memory is 1.9 GB. [2018-10-11 14:59:49,885 INFO L168 Benchmark]: Boogie Preprocessor took 4306.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -88.6 MB). Peak memory consumption was 241.4 MB. Max. memory is 1.9 GB. [2018-10-11 14:59:49,892 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 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6798.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 314.4 MB). Peak memory consumption was 379.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 4306.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -88.6 MB). Peak memory consumption was 241.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...