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_label35_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:56:03,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:56:03,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:56:03,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:56:03,618 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:56:03,619 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:56:03,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:56:03,624 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:56:03,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:56:03,631 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:56:03,632 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:56:03,632 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:56:03,637 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:56:03,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:56:03,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:56:03,645 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:56:03,647 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:56:03,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:56:03,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:56:03,658 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:56:03,658 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:56:03,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:56:03,666 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:56:03,667 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:56:03,667 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:56:03,670 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:56:03,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:56:03,671 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:56:03,675 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:56:03,678 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:56:03,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:56:03,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:56:03,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:56:03,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:56:03,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:56:03,680 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:56:03,686 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 22:56:03,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:56:03,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:56:03,714 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:56:03,714 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:56:03,720 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:56:03,720 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:56:03,721 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:56:03,721 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:56:03,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:56:03,721 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:56:03,721 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:56:03,721 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:56:03,721 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:56:03,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:56:03,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:56:03,722 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:56:03,722 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:56:03,722 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:56:03,722 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:56:03,722 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:56:03,722 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:56:03,728 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:56:03,728 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:56:03,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:56:03,728 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:56:03,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:56:03,729 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:56:03,729 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:56:03,729 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:56:03,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:56:03,729 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:56:03,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:56:03,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:56:03,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:56:03,817 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:56:03,818 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:56:03,818 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label35_true-unreach-call.c [2018-11-26 22:56:03,924 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8abec72b1/57027bfca99b40efa7966e2b964257ef/FLAGabec1c6cf [2018-11-26 22:56:07,435 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:56:07,437 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label35_true-unreach-call.c [2018-11-26 22:56:07,773 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8abec72b1/57027bfca99b40efa7966e2b964257ef/FLAGabec1c6cf [2018-11-26 22:56:07,900 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8abec72b1/57027bfca99b40efa7966e2b964257ef [2018-11-26 22:56:07,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:56:07,916 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:56:07,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:56:07,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:56:07,932 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:56:07,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:56:07" (1/1) ... [2018-11-26 22:56:07,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63720dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:56:07, skipping insertion in model container [2018-11-26 22:56:07,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:56:07" (1/1) ... [2018-11-26 22:56:07,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:56:10,892 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:56:39,291 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:56:39,309 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:56:54,409 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:57:01,739 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:57:01,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:01 WrapperNode [2018-11-26 22:57:01,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:57:01,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:57:01,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:57:01,744 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:57:01,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:01" (1/1) ... [2018-11-26 22:57:01,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:01" (1/1) ... [2018-11-26 22:57:02,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:01" (1/1) ... [2018-11-26 22:57:02,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:01" (1/1) ... [2018-11-26 22:57:07,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:01" (1/1) ... [2018-11-26 22:57:08,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:01" (1/1) ... [2018-11-26 22:57:09,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:57:01" (1/1) ... [2018-11-26 22:57:10,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:57:10,516 INFO L168 Benchmark]: Toolchain (without parser) took 62600.50 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 860.4 MB). Free memory was 1.5 GB in the beginning and 572.8 MB in the end (delta: 902.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-26 22:57:10,521 INFO L168 Benchmark]: CDTParser took 0.14 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 22:57:10,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 53825.97 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 860.4 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 374.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. [2018-11-26 22:57:10,526 INFO L168 Benchmark]: Boogie Preprocessor took 8770.50 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 572.8 MB in the end (delta: 527.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-26 22:57:10,535 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 0.14 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 53825.97 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 860.4 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 374.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 8770.50 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 572.8 MB in the end (delta: 527.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...