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_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:23:24,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:23:24,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:23:24,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:23:24,176 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:23:24,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:23:24,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:23:24,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:23:24,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:23:24,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:23:24,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:23:24,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:23:24,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:23:24,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:23:24,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:23:24,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:23:24,202 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:23:24,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:23:24,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:23:24,214 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:23:24,215 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:23:24,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:23:24,222 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:23:24,222 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:23:24,222 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:23:24,224 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:23:24,224 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:23:24,226 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:23:24,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:23:24,227 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:23:24,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:23:24,231 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:23:24,232 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:23:24,232 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:23:24,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:23:24,234 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:23:24,234 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:23:24,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:23:24,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:23:24,236 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 12:23:24,257 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:23:24,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:23:24,259 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:23:24,259 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:23:24,259 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:23:24,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:23:24,260 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:23:24,260 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:23:24,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:23:24,260 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:23:24,260 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:23:24,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:23:24,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:23:24,261 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:23:24,261 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:23:24,261 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:23:24,262 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:23:24,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:23:24,262 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:23:24,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:23:24,262 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:23:24,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:23:24,263 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:23:24,263 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:23:24,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:23:24,265 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:23:24,265 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:23:24,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:23:24,265 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 12:23:24,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:23:24,312 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:23:24,316 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:23:24,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:23:24,318 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:23:24,319 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label52_true-unreach-call.c [2019-03-18 12:23:24,382 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c3bb9f3/8f69c28c9172489d97ea59ea006b5889/FLAG918bdf2b1 [2019-03-18 12:23:25,334 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:23:25,335 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label52_true-unreach-call.c [2019-03-18 12:23:25,395 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c3bb9f3/8f69c28c9172489d97ea59ea006b5889/FLAG918bdf2b1 [2019-03-18 12:23:25,848 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c3bb9f3/8f69c28c9172489d97ea59ea006b5889 [2019-03-18 12:23:25,857 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:23:25,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:23:25,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:23:25,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:23:25,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:23:25,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:23:25" (1/1) ... [2019-03-18 12:23:25,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c019ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:25, skipping insertion in model container [2019-03-18 12:23:25,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:23:25" (1/1) ... [2019-03-18 12:23:25,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:23:26,136 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:23:28,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:23:28,495 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:23:29,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:23:29,761 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:23:29,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29 WrapperNode [2019-03-18 12:23:29,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:23:29,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:23:29,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:23:29,763 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:23:29,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29" (1/1) ... [2019-03-18 12:23:29,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29" (1/1) ... [2019-03-18 12:23:30,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:23:30,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:23:30,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:23:30,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:23:30,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29" (1/1) ... [2019-03-18 12:23:30,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29" (1/1) ... [2019-03-18 12:23:30,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29" (1/1) ... [2019-03-18 12:23:30,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29" (1/1) ... [2019-03-18 12:23:31,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29" (1/1) ... [2019-03-18 12:23:31,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29" (1/1) ... [2019-03-18 12:23:31,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29" (1/1) ... [2019-03-18 12:23:31,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:23:31,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:23:31,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:23:31,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:23:31,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:23:29" (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 12:23:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:23:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:23:42,196 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:23:42,196 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-18 12:23:42,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:23:42 BoogieIcfgContainer [2019-03-18 12:23:42,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:23:42,198 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:23:42,199 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:23:42,199 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:23:42,202 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:23:42" (1/1) ... Received shutdown request... [2019-03-18 12:24:22,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:24:22 HornClauseAST [2019-03-18 12:24:22,244 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:24:22,244 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:24:22,246 INFO L168 Benchmark]: Toolchain (without parser) took 56388.39 ms. Allocated memory was 101.2 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 45.6 MB in the beginning and 395.7 MB in the end (delta: -350.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-18 12:24:22,248 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:24:22,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3902.93 ms. Allocated memory was 101.2 MB in the beginning and 224.4 MB in the end (delta: 123.2 MB). Free memory was 45.3 MB in the beginning and 138.7 MB in the end (delta: -93.4 MB). Peak memory consumption was 110.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:22,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 324.53 ms. Allocated memory is still 224.4 MB. Free memory was 138.7 MB in the beginning and 69.1 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:22,249 INFO L168 Benchmark]: Boogie Preprocessor took 1140.00 ms. Allocated memory was 224.4 MB in the beginning and 300.4 MB in the end (delta: 76.0 MB). Free memory was 69.1 MB in the beginning and 179.3 MB in the end (delta: -110.3 MB). Peak memory consumption was 68.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:22,249 INFO L168 Benchmark]: RCFGBuilder took 10970.17 ms. Allocated memory was 300.4 MB in the beginning and 416.8 MB in the end (delta: 116.4 MB). Free memory was 179.3 MB in the beginning and 185.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 210.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:22,250 INFO L168 Benchmark]: IcfgToChc took 40046.00 ms. Allocated memory was 416.8 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 185.1 MB in the beginning and 395.7 MB in the end (delta: -210.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-18 12:24:22,253 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 90.2 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3902.93 ms. Allocated memory was 101.2 MB in the beginning and 224.4 MB in the end (delta: 123.2 MB). Free memory was 45.3 MB in the beginning and 138.7 MB in the end (delta: -93.4 MB). Peak memory consumption was 110.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 324.53 ms. Allocated memory is still 224.4 MB. Free memory was 138.7 MB in the beginning and 69.1 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 1140.00 ms. Allocated memory was 224.4 MB in the beginning and 300.4 MB in the end (delta: 76.0 MB). Free memory was 69.1 MB in the beginning and 179.3 MB in the end (delta: -110.3 MB). Peak memory consumption was 68.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 10970.17 ms. Allocated memory was 300.4 MB in the beginning and 416.8 MB in the end (delta: 116.4 MB). Free memory was 179.3 MB in the beginning and 185.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 210.4 MB. Max. memory is 3.6 GB. * IcfgToChc took 40046.00 ms. Allocated memory was 416.8 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 185.1 MB in the beginning and 395.7 MB in the end (delta: -210.6 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