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_label12_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:01:52,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:01:52,186 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:01:52,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:01:52,199 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:01:52,200 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:01:52,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:01:52,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:01:52,204 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:01:52,205 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:01:52,206 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:01:52,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:01:52,207 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:01:52,208 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:01:52,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:01:52,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:01:52,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:01:52,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:01:52,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:01:52,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:01:52,217 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:01:52,218 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:01:52,220 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:01:52,223 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:01:52,223 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:01:52,224 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:01:52,224 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:01:52,225 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:01:52,225 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:01:52,226 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:01:52,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:01:52,227 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:01:52,228 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:01:52,229 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:01:52,229 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:01:52,229 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:01:52,230 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:01:52,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:01:52,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:01:52,231 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 [2019-03-18 12:01:52,246 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:01:52,246 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:01:52,248 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:01:52,248 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:01:52,248 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:01:52,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:01:52,248 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:01:52,249 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:01:52,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:01:52,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:01:52,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:01:52,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:01:52,250 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:01:52,250 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:01:52,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:01:52,250 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:01:52,250 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:01:52,251 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:01:52,251 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:01:52,251 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:01:52,251 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:01:52,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:01:52,252 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:01:52,252 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:01:52,252 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:01:52,252 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:01:52,253 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:01:52,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:01:52,253 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 [2019-03-18 12:01:52,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:01:52,295 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:01:52,299 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:01:52,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:01:52,301 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:01:52,301 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label12_false-unreach-call.c [2019-03-18 12:01:52,354 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faffef106/6246a1111ca549eca410967e3c58df57/FLAGa8fa0392f [2019-03-18 12:01:53,222 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:01:53,223 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label12_false-unreach-call.c [2019-03-18 12:01:53,268 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faffef106/6246a1111ca549eca410967e3c58df57/FLAGa8fa0392f [2019-03-18 12:01:53,606 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faffef106/6246a1111ca549eca410967e3c58df57 [2019-03-18 12:01:53,616 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:01:53,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:01:53,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:01:53,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:01:53,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:01:53,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:01:53" (1/1) ... [2019-03-18 12:01:53,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e02ab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:53, skipping insertion in model container [2019-03-18 12:01:53,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:01:53" (1/1) ... [2019-03-18 12:01:53,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:01:54,020 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:01:56,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:01:56,262 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:01:57,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:01:57,513 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:01:57,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57 WrapperNode [2019-03-18 12:01:57,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:01:57,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:01:57,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:01:57,514 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:01:57,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57" (1/1) ... [2019-03-18 12:01:57,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57" (1/1) ... [2019-03-18 12:01:58,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:01:58,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:01:58,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:01:58,428 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:01:58,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57" (1/1) ... [2019-03-18 12:01:58,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57" (1/1) ... [2019-03-18 12:01:58,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57" (1/1) ... [2019-03-18 12:01:58,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57" (1/1) ... [2019-03-18 12:01:58,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57" (1/1) ... [2019-03-18 12:01:58,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57" (1/1) ... [2019-03-18 12:01:58,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57" (1/1) ... [2019-03-18 12:01:58,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:01:58,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:01:58,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:01:58,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:01:58,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:57" (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 [2019-03-18 12:01:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:01:59,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:02:12,372 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:02:12,373 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-18 12:02:12,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:02:12 BoogieIcfgContainer [2019-03-18 12:02:12,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:02:12,375 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:02:12,375 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:02:12,376 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:02:12,378 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:02:12" (1/1) ... Received shutdown request... [2019-03-18 12:02:51,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:02:51 HornClauseAST [2019-03-18 12:02:51,477 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:02:51,477 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:02:51,479 INFO L168 Benchmark]: Toolchain (without parser) took 57862.26 ms. Allocated memory was 115.3 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 34.9 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 12:02:51,480 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 115.3 MB. Free memory is still 82.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:02:51,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3743.90 ms. Allocated memory was 137.9 MB in the beginning and 241.2 MB in the end (delta: 103.3 MB). Free memory was 109.5 MB in the beginning and 76.1 MB in the end (delta: 33.4 MB). Peak memory consumption was 139.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:51,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 913.17 ms. Allocated memory was 241.2 MB in the beginning and 309.3 MB in the end (delta: 68.2 MB). Free memory was 76.1 MB in the beginning and 209.4 MB in the end (delta: -133.2 MB). Peak memory consumption was 87.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:51,482 INFO L168 Benchmark]: Boogie Preprocessor took 526.45 ms. Allocated memory is still 309.3 MB. Free memory was 209.4 MB in the beginning and 157.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:51,482 INFO L168 Benchmark]: RCFGBuilder took 13420.49 ms. Allocated memory was 309.3 MB in the beginning and 499.1 MB in the end (delta: 189.8 MB). Free memory was 157.8 MB in the beginning and 280.7 MB in the end (delta: -123.0 MB). Peak memory consumption was 261.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:51,483 INFO L168 Benchmark]: IcfgToChc took 39101.85 ms. Allocated memory was 499.1 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 280.7 MB in the beginning and 1.1 GB in the end (delta: -862.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-18 12:02:51,486 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 115.3 MB. Free memory is still 82.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3743.90 ms. Allocated memory was 137.9 MB in the beginning and 241.2 MB in the end (delta: 103.3 MB). Free memory was 109.5 MB in the beginning and 76.1 MB in the end (delta: 33.4 MB). Peak memory consumption was 139.1 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 913.17 ms. Allocated memory was 241.2 MB in the beginning and 309.3 MB in the end (delta: 68.2 MB). Free memory was 76.1 MB in the beginning and 209.4 MB in the end (delta: -133.2 MB). Peak memory consumption was 87.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 526.45 ms. Allocated memory is still 309.3 MB. Free memory was 209.4 MB in the beginning and 157.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13420.49 ms. Allocated memory was 309.3 MB in the beginning and 499.1 MB in the end (delta: 189.8 MB). Free memory was 157.8 MB in the beginning and 280.7 MB in the end (delta: -123.0 MB). Peak memory consumption was 261.4 MB. Max. memory is 3.6 GB. * IcfgToChc took 39101.85 ms. Allocated memory was 499.1 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 280.7 MB in the beginning and 1.1 GB in the end (delta: -862.0 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