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_label01_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 11:59:26,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 11:59:26,234 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 11:59:26,246 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 11:59:26,246 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 11:59:26,247 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 11:59:26,249 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 11:59:26,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 11:59:26,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 11:59:26,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 11:59:26,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 11:59:26,255 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 11:59:26,256 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 11:59:26,258 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 11:59:26,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 11:59:26,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 11:59:26,267 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 11:59:26,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 11:59:26,271 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 11:59:26,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 11:59:26,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 11:59:26,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 11:59:26,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 11:59:26,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 11:59:26,278 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 11:59:26,278 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 11:59:26,279 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 11:59:26,280 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 11:59:26,280 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 11:59:26,281 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 11:59:26,281 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 11:59:26,282 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 11:59:26,283 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 11:59:26,283 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 11:59:26,284 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 11:59:26,284 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 11:59:26,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 11:59:26,286 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 11:59:26,286 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 11:59:26,287 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 11:59:26,302 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 11:59:26,302 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 11:59:26,303 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 11:59:26,303 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 11:59:26,304 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 11:59:26,304 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 11:59:26,304 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 11:59:26,304 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 11:59:26,304 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 11:59:26,305 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 11:59:26,305 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 11:59:26,305 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 11:59:26,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 11:59:26,305 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 11:59:26,306 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 11:59:26,306 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 11:59:26,306 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 11:59:26,306 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 11:59:26,306 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 11:59:26,307 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 11:59:26,307 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 11:59:26,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 11:59:26,307 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 11:59:26,307 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 11:59:26,308 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 11:59:26,308 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 11:59:26,308 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 11:59:26,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 11:59:26,308 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 11:59:26,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 11:59:26,373 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 11:59:26,380 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 11:59:26,381 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 11:59:26,382 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 11:59:26,382 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label01_false-unreach-call.c [2019-03-18 11:59:26,449 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ff96dfc/1fc05e410499479b909d1d10f3a4d579/FLAG97f7c30b9 [2019-03-18 11:59:27,363 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 11:59:27,363 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label01_false-unreach-call.c [2019-03-18 11:59:27,554 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ff96dfc/1fc05e410499479b909d1d10f3a4d579/FLAG97f7c30b9 [2019-03-18 11:59:27,736 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ff96dfc/1fc05e410499479b909d1d10f3a4d579 [2019-03-18 11:59:27,745 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 11:59:27,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 11:59:27,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 11:59:27,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 11:59:27,756 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 11:59:27,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:59:27" (1/1) ... [2019-03-18 11:59:27,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291fbf18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:27, skipping insertion in model container [2019-03-18 11:59:27,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:59:27" (1/1) ... [2019-03-18 11:59:27,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 11:59:28,051 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 11:59:30,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:59:30,309 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 11:59:31,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:59:31,681 INFO L195 MainTranslator]: Completed translation [2019-03-18 11:59:31,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31 WrapperNode [2019-03-18 11:59:31,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 11:59:31,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 11:59:31,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 11:59:31,683 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 11:59:31,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31" (1/1) ... [2019-03-18 11:59:31,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31" (1/1) ... [2019-03-18 11:59:32,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 11:59:32,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 11:59:32,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 11:59:32,745 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 11:59:32,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31" (1/1) ... [2019-03-18 11:59:32,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31" (1/1) ... [2019-03-18 11:59:32,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31" (1/1) ... [2019-03-18 11:59:32,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31" (1/1) ... [2019-03-18 11:59:32,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31" (1/1) ... [2019-03-18 11:59:33,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31" (1/1) ... [2019-03-18 11:59:33,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31" (1/1) ... [2019-03-18 11:59:33,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 11:59:33,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 11:59:33,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 11:59:33,180 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 11:59:33,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:59:31" (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 11:59:33,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 11:59:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 11:59:48,792 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 11:59:48,795 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-18 11:59:48,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 11:59:48 BoogieIcfgContainer [2019-03-18 11:59:48,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 11:59:48,801 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 11:59:48,801 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 11:59:48,801 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 11:59:48,805 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 11:59:48" (1/1) ... Received shutdown request... [2019-03-18 12:00:29,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:00:29 HornClauseAST [2019-03-18 12:00:29,280 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:00:29,280 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:00:29,281 INFO L168 Benchmark]: Toolchain (without parser) took 61535.87 ms. Allocated memory was 134.7 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 104.8 MB in the beginning and 322.7 MB in the end (delta: -217.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-18 12:00:29,283 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 113.8 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:00:29,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3932.45 ms. Allocated memory was 134.7 MB in the beginning and 255.3 MB in the end (delta: 120.6 MB). Free memory was 104.8 MB in the beginning and 71.6 MB in the end (delta: 33.2 MB). Peak memory consumption was 153.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:00:29,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 1061.76 ms. Allocated memory was 255.3 MB in the beginning and 321.4 MB in the end (delta: 66.1 MB). Free memory was 71.6 MB in the beginning and 213.2 MB in the end (delta: -141.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:00:29,284 INFO L168 Benchmark]: Boogie Preprocessor took 434.62 ms. Allocated memory is still 321.4 MB. Free memory was 213.2 MB in the beginning and 154.6 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:00:29,284 INFO L168 Benchmark]: RCFGBuilder took 15621.18 ms. Allocated memory was 321.4 MB in the beginning and 551.0 MB in the end (delta: 229.6 MB). Free memory was 154.6 MB in the beginning and 201.9 MB in the end (delta: -47.3 MB). Peak memory consumption was 304.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:00:29,285 INFO L168 Benchmark]: IcfgToChc took 40479.16 ms. Allocated memory was 551.0 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 201.9 MB in the beginning and 322.7 MB in the end (delta: -120.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 12:00:29,288 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 113.8 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3932.45 ms. Allocated memory was 134.7 MB in the beginning and 255.3 MB in the end (delta: 120.6 MB). Free memory was 104.8 MB in the beginning and 71.6 MB in the end (delta: 33.2 MB). Peak memory consumption was 153.8 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 1061.76 ms. Allocated memory was 255.3 MB in the beginning and 321.4 MB in the end (delta: 66.1 MB). Free memory was 71.6 MB in the beginning and 213.2 MB in the end (delta: -141.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 434.62 ms. Allocated memory is still 321.4 MB. Free memory was 213.2 MB in the beginning and 154.6 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 15621.18 ms. Allocated memory was 321.4 MB in the beginning and 551.0 MB in the end (delta: 229.6 MB). Free memory was 154.6 MB in the beginning and 201.9 MB in the end (delta: -47.3 MB). Peak memory consumption was 304.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 40479.16 ms. Allocated memory was 551.0 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 201.9 MB in the beginning and 322.7 MB in the end (delta: -120.8 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