java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem06_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:20:37,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:20:37,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:20:37,707 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:20:37,707 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:20:37,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:20:37,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:20:37,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:20:37,715 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:20:37,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:20:37,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:20:37,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:20:37,721 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:20:37,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:20:37,725 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:20:37,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:20:37,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:20:37,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:20:37,733 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:20:37,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:20:37,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:20:37,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:20:37,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:20:37,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:20:37,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:20:37,748 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:20:37,748 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:20:37,749 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:20:37,749 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:20:37,750 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:20:37,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:20:37,751 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:20:37,752 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:20:37,752 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:20:37,753 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:20:37,753 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:20:37,753 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:20:37,754 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:20:37,755 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:20:37,755 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 [2019-03-17 21:20:37,769 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:20:37,770 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:20:37,771 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:20:37,771 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:20:37,771 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:20:37,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:20:37,772 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:20:37,772 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:20:37,772 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:20:37,772 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:20:37,772 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:20:37,772 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:20:37,773 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:20:37,773 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:20:37,773 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:20:37,773 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:20:37,773 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:20:37,774 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:20:37,774 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:20:37,774 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:20:37,774 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:20:37,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:20:37,775 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:20:37,775 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:20:37,775 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:20:37,775 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:20:37,775 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:20:37,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:20:37,776 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 21:20:37,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:20:37,820 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:20:37,823 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:20:37,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:20:37,825 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:20:37,826 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label57_true-unreach-call.c [2019-03-17 21:20:37,874 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9441cc7fe/a11cd5fd004a4da396db9dff918c86a8/FLAGa85305eff [2019-03-17 21:20:38,684 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:20:38,685 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label57_true-unreach-call.c [2019-03-17 21:20:38,731 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9441cc7fe/a11cd5fd004a4da396db9dff918c86a8/FLAGa85305eff [2019-03-17 21:20:39,146 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9441cc7fe/a11cd5fd004a4da396db9dff918c86a8 [2019-03-17 21:20:39,154 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:20:39,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:20:39,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:20:39,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:20:39,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:20:39,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:20:39" (1/1) ... [2019-03-17 21:20:39,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f8c12b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:39, skipping insertion in model container [2019-03-17 21:20:39,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:20:39" (1/1) ... [2019-03-17 21:20:39,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:20:39,423 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:20:41,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:20:41,462 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:20:42,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:20:42,915 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:20:42,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42 WrapperNode [2019-03-17 21:20:42,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:20:42,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:20:42,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:20:42,917 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:20:42,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42" (1/1) ... [2019-03-17 21:20:42,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42" (1/1) ... [2019-03-17 21:20:43,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:20:43,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:20:43,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:20:43,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:20:43,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42" (1/1) ... [2019-03-17 21:20:43,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42" (1/1) ... [2019-03-17 21:20:43,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42" (1/1) ... [2019-03-17 21:20:43,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42" (1/1) ... [2019-03-17 21:20:43,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42" (1/1) ... [2019-03-17 21:20:43,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42" (1/1) ... [2019-03-17 21:20:43,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42" (1/1) ... [2019-03-17 21:20:43,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:20:43,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:20:43,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:20:43,684 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:20:43,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:20:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:20:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:20:54,697 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:20:54,698 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-17 21:20:54,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:20:54 BoogieIcfgContainer [2019-03-17 21:20:54,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:20:54,700 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:20:54,700 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:20:54,700 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:20:54,703 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:20:54" (1/1) ... Received shutdown request... [2019-03-17 21:21:36,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:21:36 HornClauseAST [2019-03-17 21:21:36,530 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:21:36,530 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:21:36,532 INFO L168 Benchmark]: Toolchain (without parser) took 57376.69 ms. Allocated memory was 100.7 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 46.8 MB in the beginning and 334.5 MB in the end (delta: -287.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 21:21:36,534 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 87.0 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:21:36,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3759.90 ms. Allocated memory was 100.7 MB in the beginning and 224.9 MB in the end (delta: 124.3 MB). Free memory was 46.6 MB in the beginning and 105.7 MB in the end (delta: -59.2 MB). Peak memory consumption was 113.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:36,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 421.56 ms. Allocated memory was 224.9 MB in the beginning and 239.6 MB in the end (delta: 14.7 MB). Free memory was 105.7 MB in the beginning and 110.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:36,535 INFO L168 Benchmark]: Boogie Preprocessor took 345.02 ms. Allocated memory is still 239.6 MB. Free memory was 110.2 MB in the beginning and 58.3 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:36,535 INFO L168 Benchmark]: RCFGBuilder took 11015.71 ms. Allocated memory was 239.6 MB in the beginning and 421.5 MB in the end (delta: 181.9 MB). Free memory was 58.3 MB in the beginning and 125.0 MB in the end (delta: -66.8 MB). Peak memory consumption was 144.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:36,536 INFO L168 Benchmark]: IcfgToChc took 41829.87 ms. Allocated memory was 421.5 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 125.0 MB in the beginning and 334.5 MB in the end (delta: -209.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2019-03-17 21:21:36,539 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 87.0 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3759.90 ms. Allocated memory was 100.7 MB in the beginning and 224.9 MB in the end (delta: 124.3 MB). Free memory was 46.6 MB in the beginning and 105.7 MB in the end (delta: -59.2 MB). Peak memory consumption was 113.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 421.56 ms. Allocated memory was 224.9 MB in the beginning and 239.6 MB in the end (delta: 14.7 MB). Free memory was 105.7 MB in the beginning and 110.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 345.02 ms. Allocated memory is still 239.6 MB. Free memory was 110.2 MB in the beginning and 58.3 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 11015.71 ms. Allocated memory was 239.6 MB in the beginning and 421.5 MB in the end (delta: 181.9 MB). Free memory was 58.3 MB in the beginning and 125.0 MB in the end (delta: -66.8 MB). Peak memory consumption was 144.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 41829.87 ms. Allocated memory was 421.5 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 125.0 MB in the beginning and 334.5 MB in the end (delta: -209.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown