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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label55_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 18:57:07,384 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 18:57:07,389 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 18:57:07,418 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 18:57:07,418 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 18:57:07,419 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 18:57:07,428 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 18:57:07,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 18:57:07,441 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 18:57:07,449 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 18:57:07,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 18:57:07,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 18:57:07,457 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 18:57:07,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 18:57:07,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 18:57:07,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 18:57:07,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 18:57:07,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 18:57:07,483 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 18:57:07,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 18:57:07,491 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 18:57:07,492 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 18:57:07,498 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 18:57:07,498 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 18:57:07,499 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 18:57:07,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 18:57:07,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 18:57:07,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 18:57:07,515 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 18:57:07,516 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 18:57:07,517 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 18:57:07,517 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 18:57:07,518 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 18:57:07,523 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 18:57:07,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 18:57:07,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 18:57:07,525 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 [2018-10-12 18:57:07,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 18:57:07,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 18:57:07,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 18:57:07,575 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 18:57:07,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 18:57:07,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 18:57:07,578 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 18:57:07,578 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 18:57:07,578 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 18:57:07,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 18:57:07,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 18:57:07,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 18:57:07,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 18:57:07,579 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 18:57:07,580 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-12 18:57:07,585 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-12 18:57:07,585 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 18:57:07,585 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 18:57:07,586 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 18:57:07,586 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 18:57:07,586 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 18:57:07,586 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 18:57:07,586 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 18:57:07,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 18:57:07,587 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 18:57:07,587 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 18:57:07,587 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 18:57:07,588 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-12 18:57:07,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 18:57:07,591 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-12 18:57:07,591 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-12 18:57:07,592 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 18:57:07,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 18:57:07,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 18:57:07,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 18:57:07,766 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 18:57:07,766 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 18:57:07,767 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label55_true-unreach-call.c [2018-10-12 18:57:07,910 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d98410bd/543508df6089445b9540af40991e8735/FLAG2e7255cca [2018-10-12 18:57:09,268 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 18:57:09,273 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label55_true-unreach-call.c [2018-10-12 18:57:09,318 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d98410bd/543508df6089445b9540af40991e8735/FLAG2e7255cca [2018-10-12 18:57:09,362 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d98410bd/543508df6089445b9540af40991e8735 [2018-10-12 18:57:09,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 18:57:09,398 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 18:57:09,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 18:57:09,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 18:57:09,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 18:57:09,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 06:57:09" (1/1) ... [2018-10-12 18:57:09,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bac5f3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:57:09, skipping insertion in model container [2018-10-12 18:57:09,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 06:57:09" (1/1) ... [2018-10-12 18:57:09,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 18:57:09,643 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 18:57:11,388 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 18:57:11,404 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 18:57:12,078 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 18:57:12,131 INFO L193 MainTranslator]: Completed translation [2018-10-12 18:57:12,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:57:12 WrapperNode [2018-10-12 18:57:12,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 18:57:12,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 18:57:12,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 18:57:12,136 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 18:57:12,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:57:12" (1/1) ... [2018-10-12 18:57:12,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:57:12" (1/1) ... [2018-10-12 18:57:12,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:57:12" (1/1) ... [2018-10-12 18:57:12,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:57:12" (1/1) ... [2018-10-12 18:57:12,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:57:12" (1/1) ... [2018-10-12 18:57:12,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:57:12" (1/1) ... [2018-10-12 18:57:12,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:57:12" (1/1) ... [2018-10-12 18:57:12,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 18:57:12,785 INFO L168 Benchmark]: Toolchain (without parser) took 3393.63 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -42.2 MB). Peak memory consumption was 136.5 MB. Max. memory is 1.9 GB. [2018-10-12 18:57:12,791 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-12 18:57:12,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2736.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-10-12 18:57:12,792 INFO L168 Benchmark]: Boogie Preprocessor took 646.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -159.6 MB). Peak memory consumption was 19.1 MB. Max. memory is 1.9 GB. [2018-10-12 18:57:12,802 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 0.22 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 2736.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 646.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -159.6 MB). Peak memory consumption was 19.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...