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/Problem05_label25_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:16:41,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:16:41,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:16:41,843 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:16:41,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:16:41,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:16:41,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:16:41,848 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:16:41,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:16:41,851 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:16:41,854 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:16:41,854 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:16:41,855 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:16:41,856 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:16:41,857 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:16:41,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:16:41,867 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:16:41,871 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:16:41,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:16:41,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:16:41,880 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:16:41,881 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:16:41,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:16:41,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:16:41,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:16:41,889 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:16:41,889 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:16:41,892 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:16:41,892 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:16:41,893 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:16:41,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:16:41,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:16:41,898 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:16:41,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:16:41,899 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:16:41,899 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:16:41,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:16:41,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:16:41,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:16:41,904 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 21:16:41,924 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:16:41,925 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:16:41,926 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:16:41,926 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:16:41,927 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:16:41,927 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:16:41,927 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:16:41,927 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:16:41,927 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:16:41,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:16:41,928 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:16:41,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:16:41,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:16:41,929 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:16:41,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:16:41,929 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:16:41,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:16:41,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:16:41,930 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:16:41,930 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:16:41,930 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:16:41,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:16:41,931 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:16:41,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:16:41,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:16:41,932 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:16:41,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:16:41,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:16:41,933 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 21:16:41,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:16:41,990 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:16:41,994 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:16:41,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:16:41,995 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:16:41,996 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label25_true-unreach-call.c [2019-03-17 21:16:42,044 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fbf521af/fc9711d4d5dc4be89d6269c6c62672d7/FLAG0bbd942e2 [2019-03-17 21:16:42,935 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:16:42,936 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label25_true-unreach-call.c [2019-03-17 21:16:43,147 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fbf521af/fc9711d4d5dc4be89d6269c6c62672d7/FLAG0bbd942e2 [2019-03-17 21:16:43,340 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fbf521af/fc9711d4d5dc4be89d6269c6c62672d7 [2019-03-17 21:16:43,349 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:16:43,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:16:43,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:16:43,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:16:43,355 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:16:43,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:16:43" (1/1) ... [2019-03-17 21:16:43,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362031a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:43, skipping insertion in model container [2019-03-17 21:16:43,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:16:43" (1/1) ... [2019-03-17 21:16:43,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:16:43,630 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:16:45,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:16:45,906 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:16:47,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:16:47,741 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:16:47,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47 WrapperNode [2019-03-17 21:16:47,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:16:47,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:16:47,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:16:47,742 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:16:47,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47" (1/1) ... [2019-03-17 21:16:47,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47" (1/1) ... [2019-03-17 21:16:48,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:16:48,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:16:48,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:16:48,096 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:16:48,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47" (1/1) ... [2019-03-17 21:16:48,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47" (1/1) ... [2019-03-17 21:16:48,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47" (1/1) ... [2019-03-17 21:16:48,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47" (1/1) ... [2019-03-17 21:16:48,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47" (1/1) ... [2019-03-17 21:16:48,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47" (1/1) ... [2019-03-17 21:16:48,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47" (1/1) ... [2019-03-17 21:16:48,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:16:48,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:16:48,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:16:48,749 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:16:48,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:16:47" (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 21:16:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:16:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:17:03,686 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:17:03,687 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 21:17:03,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:17:03 BoogieIcfgContainer [2019-03-17 21:17:03,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:17:03,689 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:17:03,689 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:17:03,690 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:17:03,693 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:17:03" (1/1) ... Received shutdown request... [2019-03-17 21:17:42,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:17:42 HornClauseAST [2019-03-17 21:17:42,737 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:17:42,738 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:17:42,739 INFO L168 Benchmark]: Toolchain (without parser) took 59389.63 ms. Allocated memory was 142.6 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 112.8 MB in the beginning and 545.1 MB in the end (delta: -432.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-17 21:17:42,741 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 116.4 MB. Free memory is still 83.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:17:42,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4390.55 ms. Allocated memory was 142.6 MB in the beginning and 298.8 MB in the end (delta: 156.2 MB). Free memory was 112.8 MB in the beginning and 199.7 MB in the end (delta: -86.9 MB). Peak memory consumption was 205.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:42,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 352.88 ms. Allocated memory is still 298.8 MB. Free memory was 199.7 MB in the beginning and 124.3 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:42,742 INFO L168 Benchmark]: Boogie Preprocessor took 652.99 ms. Allocated memory was 298.8 MB in the beginning and 335.0 MB in the end (delta: 36.2 MB). Free memory was 124.3 MB in the beginning and 175.7 MB in the end (delta: -51.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:42,743 INFO L168 Benchmark]: RCFGBuilder took 14940.50 ms. Allocated memory was 335.0 MB in the beginning and 559.4 MB in the end (delta: 224.4 MB). Free memory was 175.7 MB in the beginning and 277.3 MB in the end (delta: -101.6 MB). Peak memory consumption was 327.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:17:42,743 INFO L168 Benchmark]: IcfgToChc took 39048.31 ms. Allocated memory was 559.4 MB in the beginning and 1.5 GB in the end (delta: 971.5 MB). Free memory was 277.3 MB in the beginning and 545.1 MB in the end (delta: -267.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 21:17:42,747 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 116.4 MB. Free memory is still 83.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4390.55 ms. Allocated memory was 142.6 MB in the beginning and 298.8 MB in the end (delta: 156.2 MB). Free memory was 112.8 MB in the beginning and 199.7 MB in the end (delta: -86.9 MB). Peak memory consumption was 205.5 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 352.88 ms. Allocated memory is still 298.8 MB. Free memory was 199.7 MB in the beginning and 124.3 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 652.99 ms. Allocated memory was 298.8 MB in the beginning and 335.0 MB in the end (delta: 36.2 MB). Free memory was 124.3 MB in the beginning and 175.7 MB in the end (delta: -51.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 14940.50 ms. Allocated memory was 335.0 MB in the beginning and 559.4 MB in the end (delta: 224.4 MB). Free memory was 175.7 MB in the beginning and 277.3 MB in the end (delta: -101.6 MB). Peak memory consumption was 327.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 39048.31 ms. Allocated memory was 559.4 MB in the beginning and 1.5 GB in the end (delta: 971.5 MB). Free memory was 277.3 MB in the beginning and 545.1 MB in the end (delta: -267.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown