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_label27_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 20:58:38,779 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 20:58:38,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 20:58:38,794 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 20:58:38,794 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 20:58:38,795 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 20:58:38,797 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 20:58:38,799 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 20:58:38,800 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 20:58:38,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 20:58:38,802 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 20:58:38,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 20:58:38,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 20:58:38,805 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 20:58:38,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 20:58:38,813 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 20:58:38,814 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 20:58:38,818 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 20:58:38,821 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 20:58:38,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 20:58:38,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 20:58:38,828 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 20:58:38,833 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 20:58:38,833 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 20:58:38,833 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 20:58:38,834 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 20:58:38,835 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 20:58:38,837 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 20:58:38,837 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 20:58:38,841 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 20:58:38,842 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 20:58:38,842 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 20:58:38,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 20:58:38,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 20:58:38,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 20:58:38,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 20:58:38,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 20:58:38,848 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 20:58:38,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 20:58:38,850 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 20:58:38,873 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 20:58:38,874 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 20:58:38,875 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 20:58:38,875 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 20:58:38,876 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 20:58:38,876 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 20:58:38,876 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 20:58:38,876 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 20:58:38,876 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 20:58:38,877 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 20:58:38,877 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 20:58:38,877 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 20:58:38,877 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 20:58:38,877 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 20:58:38,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 20:58:38,879 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 20:58:38,879 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 20:58:38,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 20:58:38,880 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 20:58:38,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 20:58:38,880 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 20:58:38,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:58:38,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 20:58:38,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 20:58:38,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 20:58:38,882 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 20:58:38,882 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 20:58:38,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 20:58:38,882 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 20:58:38,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 20:58:38,958 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 20:58:38,963 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 20:58:38,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 20:58:38,967 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 20:58:38,968 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label27_false-unreach-call.c [2019-03-17 20:58:39,035 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ab712645/8ea3031ee8f54cacb5d354c2e01a7089/FLAGbf635f047 [2019-03-17 20:58:39,917 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 20:58:39,918 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label27_false-unreach-call.c [2019-03-17 20:58:39,963 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ab712645/8ea3031ee8f54cacb5d354c2e01a7089/FLAGbf635f047 [2019-03-17 20:58:40,340 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ab712645/8ea3031ee8f54cacb5d354c2e01a7089 [2019-03-17 20:58:40,350 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 20:58:40,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 20:58:40,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 20:58:40,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 20:58:40,358 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 20:58:40,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:58:40" (1/1) ... [2019-03-17 20:58:40,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e59a8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:40, skipping insertion in model container [2019-03-17 20:58:40,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:58:40" (1/1) ... [2019-03-17 20:58:40,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 20:58:40,777 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 20:58:43,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:58:43,351 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 20:58:44,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:58:44,561 INFO L195 MainTranslator]: Completed translation [2019-03-17 20:58:44,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44 WrapperNode [2019-03-17 20:58:44,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 20:58:44,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 20:58:44,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 20:58:44,563 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 20:58:44,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44" (1/1) ... [2019-03-17 20:58:44,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44" (1/1) ... [2019-03-17 20:58:45,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 20:58:45,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 20:58:45,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 20:58:45,540 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 20:58:45,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44" (1/1) ... [2019-03-17 20:58:45,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44" (1/1) ... [2019-03-17 20:58:45,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44" (1/1) ... [2019-03-17 20:58:45,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44" (1/1) ... [2019-03-17 20:58:45,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44" (1/1) ... [2019-03-17 20:58:45,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44" (1/1) ... [2019-03-17 20:58:45,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44" (1/1) ... [2019-03-17 20:58:45,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 20:58:45,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 20:58:45,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 20:58:45,915 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 20:58:45,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:44" (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 20:58:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 20:58:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 20:58:57,369 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 20:58:57,369 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-17 20:58:57,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:58:57 BoogieIcfgContainer [2019-03-17 20:58:57,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 20:58:57,372 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 20:58:57,372 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 20:58:57,372 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 20:58:57,375 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:58:57" (1/1) ... Received shutdown request... [2019-03-17 20:59:37,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 08:59:37 HornClauseAST [2019-03-17 20:59:37,118 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 20:59:37,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 20:59:37,119 INFO L168 Benchmark]: Toolchain (without parser) took 56768.18 ms. Allocated memory was 115.3 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 36.4 MB in the beginning and 725.5 MB in the end (delta: -689.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,121 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 115.3 MB. Free memory is still 82.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 20:59:37,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4207.69 ms. Allocated memory was 115.3 MB in the beginning and 237.5 MB in the end (delta: 122.2 MB). Free memory was 36.2 MB in the beginning and 74.9 MB in the end (delta: -38.7 MB). Peak memory consumption was 89.0 MB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 977.27 ms. Allocated memory was 237.5 MB in the beginning and 307.2 MB in the end (delta: 69.7 MB). Free memory was 74.9 MB in the beginning and 208.5 MB in the end (delta: -133.5 MB). Peak memory consumption was 85.4 MB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,123 INFO L168 Benchmark]: Boogie Preprocessor took 374.24 ms. Allocated memory is still 307.2 MB. Free memory was 208.5 MB in the beginning and 155.7 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,123 INFO L168 Benchmark]: RCFGBuilder took 11456.91 ms. Allocated memory was 307.2 MB in the beginning and 512.2 MB in the end (delta: 205.0 MB). Free memory was 155.7 MB in the beginning and 271.4 MB in the end (delta: -115.7 MB). Peak memory consumption was 265.3 MB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,123 INFO L168 Benchmark]: IcfgToChc took 39746.10 ms. Allocated memory was 512.2 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 271.4 MB in the beginning and 725.5 MB in the end (delta: -454.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,133 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 115.3 MB. Free memory is still 82.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4207.69 ms. Allocated memory was 115.3 MB in the beginning and 237.5 MB in the end (delta: 122.2 MB). Free memory was 36.2 MB in the beginning and 74.9 MB in the end (delta: -38.7 MB). Peak memory consumption was 89.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 977.27 ms. Allocated memory was 237.5 MB in the beginning and 307.2 MB in the end (delta: 69.7 MB). Free memory was 74.9 MB in the beginning and 208.5 MB in the end (delta: -133.5 MB). Peak memory consumption was 85.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 374.24 ms. Allocated memory is still 307.2 MB. Free memory was 208.5 MB in the beginning and 155.7 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 11456.91 ms. Allocated memory was 307.2 MB in the beginning and 512.2 MB in the end (delta: 205.0 MB). Free memory was 155.7 MB in the beginning and 271.4 MB in the end (delta: -115.7 MB). Peak memory consumption was 265.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 39746.10 ms. Allocated memory was 512.2 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 271.4 MB in the beginning and 725.5 MB in the end (delta: -454.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown