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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem05_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:57:43,359 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:57:43,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:57:43,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:57:43,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:57:43,390 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:57:43,391 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:57:43,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:57:43,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:57:43,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:57:43,418 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:57:43,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:57:43,419 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:57:43,420 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:57:43,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:57:43,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:57:43,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:57:43,433 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:57:43,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:57:43,449 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:57:43,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:57:43,450 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:57:43,457 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 10:57:43,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 10:57:43,461 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 10:57:43,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 10:57:43,462 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 10:57:43,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 10:57:43,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 10:57:43,470 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 10:57:43,470 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 10:57:43,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 10:57:43,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 10:57:43,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 10:57:43,483 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 10:57:43,484 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 10:57:43,484 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 [2018-11-19 10:57:43,517 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:57:43,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:57:43,520 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 10:57:43,521 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 10:57:43,521 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:57:43,521 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:57:43,521 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:57:43,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:57:43,522 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:57:43,522 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 10:57:43,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:57:43,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:57:43,522 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 10:57:43,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:57:43,525 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 10:57:43,525 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:57:43,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 10:57:43,525 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:57:43,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 10:57:43,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:57:43,526 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:57:43,526 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:57:43,526 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:57:43,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:57:43,526 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:57:43,526 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:57:43,526 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 10:57:43,527 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 10:57:43,527 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:57:43,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 10:57:43,527 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 10:57:43,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:57:43,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:57:43,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:57:43,654 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:57:43,654 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:57:43,658 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label17_true-unreach-call.c [2018-11-19 10:57:43,745 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50e845255/f4527cd49984493091dcf7bf0b934912/FLAG109ffb4ec [2018-11-19 10:57:45,152 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:57:45,157 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label17_true-unreach-call.c [2018-11-19 10:57:45,239 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50e845255/f4527cd49984493091dcf7bf0b934912/FLAG109ffb4ec [2018-11-19 10:57:45,733 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50e845255/f4527cd49984493091dcf7bf0b934912 [2018-11-19 10:57:45,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:57:45,752 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:57:45,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:57:45,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:57:45,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:57:45,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:57:45" (1/1) ... [2018-11-19 10:57:45,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc5d780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:57:45, skipping insertion in model container [2018-11-19 10:57:45,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:57:45" (1/1) ... [2018-11-19 10:57:45,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:57:46,190 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:57:49,670 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:57:49,678 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:57:52,002 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:57:52,112 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:57:52,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:57:52 WrapperNode [2018-11-19 10:57:52,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:57:52,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:57:52,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:57:52,115 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:57:52,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:57:52" (1/1) ... [2018-11-19 10:57:52,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:57:52" (1/1) ... [2018-11-19 10:57:52,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:57:52" (1/1) ... [2018-11-19 10:57:52,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:57:52" (1/1) ... [2018-11-19 10:57:52,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:57:52" (1/1) ... [2018-11-19 10:57:52,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:57:52" (1/1) ... [2018-11-19 10:57:53,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:57:52" (1/1) ... [2018-11-19 10:57:53,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:57:53,160 INFO L168 Benchmark]: Toolchain (without parser) took 7408.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.1 MB). Peak memory consumption was 100.9 MB. Max. memory is 3.9 GB. [2018-11-19 10:57:53,162 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-19 10:57:53,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6361.12 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: 44.8 MB). Peak memory consumption was 503.7 MB. Max. memory is 3.9 GB. [2018-11-19 10:57:53,166 INFO L168 Benchmark]: Boogie Preprocessor took 1039.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -45.1 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.9 GB. [2018-11-19 10:57:53,171 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 0.21 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 6361.12 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: 44.8 MB). Peak memory consumption was 503.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1039.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -45.1 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...