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_label24_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 20:58:37,803 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 20:58:37,805 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 20:58:37,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 20:58:37,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 20:58:37,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 20:58:37,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 20:58:37,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 20:58:37,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 20:58:37,832 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 20:58:37,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 20:58:37,833 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 20:58:37,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 20:58:37,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 20:58:37,841 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 20:58:37,842 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 20:58:37,843 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 20:58:37,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 20:58:37,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 20:58:37,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 20:58:37,860 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 20:58:37,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 20:58:37,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 20:58:37,870 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 20:58:37,870 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 20:58:37,871 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 20:58:37,871 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 20:58:37,872 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 20:58:37,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 20:58:37,875 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 20:58:37,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 20:58:37,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 20:58:37,880 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 20:58:37,880 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 20:58:37,881 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 20:58:37,881 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 20:58:37,881 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 20:58:37,883 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 20:58:37,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 20:58:37,885 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 20:58:37,912 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 20:58:37,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 20:58:37,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 20:58:37,913 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 20:58:37,914 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 20:58:37,914 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 20:58:37,914 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 20:58:37,914 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 20:58:37,914 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 20:58:37,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 20:58:37,916 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 20:58:37,916 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 20:58:37,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 20:58:37,916 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 20:58:37,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 20:58:37,916 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 20:58:37,917 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 20:58:37,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 20:58:37,917 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 20:58:37,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 20:58:37,917 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 20:58:37,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:58:37,919 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 20:58:37,919 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 20:58:37,919 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 20:58:37,920 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 20:58:37,920 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 20:58:37,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 20:58:37,920 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 20:58:37,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 20:58:37,970 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 20:58:37,974 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 20:58:37,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 20:58:37,976 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 20:58:37,977 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label24_false-unreach-call.c [2019-03-17 20:58:38,031 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1bc9faf8/010dda2c631648bbb7726fe5c659b942/FLAG873b26064 [2019-03-17 20:58:38,910 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 20:58:38,910 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label24_false-unreach-call.c [2019-03-17 20:58:38,957 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1bc9faf8/010dda2c631648bbb7726fe5c659b942/FLAG873b26064 [2019-03-17 20:58:39,315 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1bc9faf8/010dda2c631648bbb7726fe5c659b942 [2019-03-17 20:58:39,323 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 20:58:39,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 20:58:39,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 20:58:39,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 20:58:39,329 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 20:58:39,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:58:39" (1/1) ... [2019-03-17 20:58:39,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c293a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:39, skipping insertion in model container [2019-03-17 20:58:39,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:58:39" (1/1) ... [2019-03-17 20:58:39,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 20:58:39,607 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 20:58:42,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:58:42,139 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 20:58:43,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:58:43,336 INFO L195 MainTranslator]: Completed translation [2019-03-17 20:58:43,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43 WrapperNode [2019-03-17 20:58:43,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 20:58:43,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 20:58:43,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 20:58:43,337 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 20:58:43,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43" (1/1) ... [2019-03-17 20:58:43,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43" (1/1) ... [2019-03-17 20:58:43,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 20:58:43,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 20:58:43,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 20:58:43,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 20:58:43,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43" (1/1) ... [2019-03-17 20:58:43,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43" (1/1) ... [2019-03-17 20:58:43,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43" (1/1) ... [2019-03-17 20:58:43,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43" (1/1) ... [2019-03-17 20:58:44,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43" (1/1) ... [2019-03-17 20:58:44,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43" (1/1) ... [2019-03-17 20:58:44,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43" (1/1) ... [2019-03-17 20:58:44,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 20:58:44,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 20:58:44,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 20:58:44,941 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 20:58:44,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:58:43" (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 20:58:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 20:58:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 20:58:56,420 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 20:58:56,420 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-17 20:58:56,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:58:56 BoogieIcfgContainer [2019-03-17 20:58:56,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 20:58:56,422 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 20:58:56,422 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 20:58:56,423 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 20:58:56,425 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:58:56" (1/1) ... Received shutdown request... [2019-03-17 20:59:37,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 08:59:37 HornClauseAST [2019-03-17 20:59:37,364 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 20:59:37,364 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 20:59:37,365 INFO L168 Benchmark]: Toolchain (without parser) took 58041.34 ms. Allocated memory was 101.2 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 45.5 MB in the beginning and 712.0 MB in the end (delta: -666.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,367 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 89.7 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 20:59:37,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4011.16 ms. Allocated memory was 101.2 MB in the beginning and 212.3 MB in the end (delta: 111.1 MB). Free memory was 45.3 MB in the beginning and 70.7 MB in the end (delta: -25.5 MB). Peak memory consumption was 96.8 MB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 448.87 ms. Allocated memory was 212.3 MB in the beginning and 227.0 MB in the end (delta: 14.7 MB). Free memory was 70.7 MB in the beginning and 81.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,368 INFO L168 Benchmark]: Boogie Preprocessor took 1154.36 ms. Allocated memory was 227.0 MB in the beginning and 307.2 MB in the end (delta: 80.2 MB). Free memory was 81.3 MB in the beginning and 191.8 MB in the end (delta: -110.5 MB). Peak memory consumption was 83.4 MB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,369 INFO L168 Benchmark]: RCFGBuilder took 11481.11 ms. Allocated memory was 307.2 MB in the beginning and 415.8 MB in the end (delta: 108.5 MB). Free memory was 191.8 MB in the beginning and 174.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 212.1 MB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,369 INFO L168 Benchmark]: IcfgToChc took 40941.52 ms. Allocated memory was 415.8 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 174.4 MB in the beginning and 712.0 MB in the end (delta: -537.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-17 20:59:37,372 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 89.7 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4011.16 ms. Allocated memory was 101.2 MB in the beginning and 212.3 MB in the end (delta: 111.1 MB). Free memory was 45.3 MB in the beginning and 70.7 MB in the end (delta: -25.5 MB). Peak memory consumption was 96.8 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 448.87 ms. Allocated memory was 212.3 MB in the beginning and 227.0 MB in the end (delta: 14.7 MB). Free memory was 70.7 MB in the beginning and 81.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 1154.36 ms. Allocated memory was 227.0 MB in the beginning and 307.2 MB in the end (delta: 80.2 MB). Free memory was 81.3 MB in the beginning and 191.8 MB in the end (delta: -110.5 MB). Peak memory consumption was 83.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 11481.11 ms. Allocated memory was 307.2 MB in the beginning and 415.8 MB in the end (delta: 108.5 MB). Free memory was 191.8 MB in the beginning and 174.4 MB in the end (delta: 17.4 MB). Peak memory consumption was 212.1 MB. Max. memory is 3.6 GB. * IcfgToChc took 40941.52 ms. Allocated memory was 415.8 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 174.4 MB in the beginning and 712.0 MB in the end (delta: -537.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown