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-rers2012/Problem08_label40_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:36:34,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:36:34,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:36:34,623 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:36:34,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:36:34,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:36:34,631 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:36:34,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:36:34,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:36:34,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:36:34,643 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:36:34,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:36:34,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:36:34,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:36:34,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:36:34,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:36:34,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:36:34,666 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:36:34,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:36:34,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:36:34,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:36:34,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:36:34,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:36:34,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:36:34,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:36:34,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:36:34,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:36:34,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:36:34,704 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:36:34,705 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:36:34,705 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:36:34,711 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:36:34,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:36:34,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:36:34,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:36:34,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:36:34,713 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 16:36:34,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:36:34,760 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:36:34,761 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:36:34,761 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:36:34,762 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:36:34,762 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:36:34,762 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:36:34,763 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:36:34,766 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:36:34,766 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:36:34,766 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:36:34,772 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:36:34,772 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:36:34,772 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:36:34,772 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:36:34,773 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:36:34,773 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:36:34,773 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:36:34,773 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:36:34,773 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:36:34,774 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:36:34,774 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:36:34,774 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:36:34,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:36:34,774 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:36:34,774 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:36:34,778 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:36:34,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:36:34,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:36:34,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:36:34,781 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:36:34,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:36:34,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:36:34,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:36:34,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:36:34,927 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:36:34,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label40_true-unreach-call.c [2018-11-26 16:36:35,032 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c42fee9/ebaa43eab28f44e9bb9a99565321cb15/FLAG31180a695 [2018-11-26 16:36:39,680 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:36:39,680 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label40_true-unreach-call.c [2018-11-26 16:36:40,201 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c42fee9/ebaa43eab28f44e9bb9a99565321cb15/FLAG31180a695 [2018-11-26 16:36:40,573 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c42fee9/ebaa43eab28f44e9bb9a99565321cb15 [2018-11-26 16:36:40,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:36:40,598 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:36:40,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:36:40,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:36:40,616 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:36:40,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:40" (1/1) ... [2018-11-26 16:36:40,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd6751e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40, skipping insertion in model container [2018-11-26 16:36:40,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:40" (1/1) ... [2018-11-26 16:36:40,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:36:45,215 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:37:28,304 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:37:28,318 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:37:55,351 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:38:10,112 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:38:10,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:10 WrapperNode [2018-11-26 16:38:10,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:38:10,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:38:10,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:38:10,114 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:38:10,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:10" (1/1) ... [2018-11-26 16:38:10,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:10" (1/1) ... [2018-11-26 16:38:11,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:10" (1/1) ... [2018-11-26 16:38:11,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:10" (1/1) ... [2018-11-26 16:38:18,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:10" (1/1) ... [2018-11-26 16:38:19,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:10" (1/1) ... [2018-11-26 16:38:21,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:10" (1/1) ... [2018-11-26 16:38:21,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:38:21,816 INFO L168 Benchmark]: Toolchain (without parser) took 101220.16 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 1.1 GB in the end (delta: 355.5 MB). Peak memory consumption was 2.3 GB. Max. memory is 3.9 GB. [2018-11-26 16:38:21,823 INFO L168 Benchmark]: CDTParser took 0.23 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 16:38:21,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 89511.45 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: -111.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. [2018-11-26 16:38:21,824 INFO L168 Benchmark]: Boogie Preprocessor took 11696.52 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 466.6 MB). Peak memory consumption was 935.4 MB. Max. memory is 3.9 GB. [2018-11-26 16:38:21,836 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 89511.45 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: -111.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 11696.52 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 466.6 MB). Peak memory consumption was 935.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...