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_label55_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 11:33:55,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 11:33:55,122 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 11:33:55,133 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 11:33:55,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 11:33:55,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 11:33:55,136 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 11:33:55,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 11:33:55,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 11:33:55,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 11:33:55,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 11:33:55,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 11:33:55,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 11:33:55,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 11:33:55,144 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 11:33:55,145 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 11:33:55,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 11:33:55,147 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 11:33:55,149 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 11:33:55,151 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 11:33:55,152 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 11:33:55,153 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 11:33:55,155 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 11:33:55,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 11:33:55,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 11:33:55,156 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 11:33:55,157 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 11:33:55,158 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 11:33:55,158 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 11:33:55,159 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 11:33:55,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 11:33:55,160 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 11:33:55,161 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 11:33:55,161 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 11:33:55,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 11:33:55,162 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 11:33:55,163 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 11:33:55,164 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 11:33:55,164 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 11:33:55,164 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 11:33:55,179 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 11:33:55,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 11:33:55,180 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 11:33:55,180 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 11:33:55,181 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 11:33:55,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 11:33:55,181 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 11:33:55,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 11:33:55,181 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 11:33:55,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 11:33:55,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 11:33:55,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 11:33:55,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 11:33:55,182 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 11:33:55,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 11:33:55,183 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 11:33:55,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 11:33:55,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 11:33:55,183 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 11:33:55,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 11:33:55,184 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 11:33:55,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 11:33:55,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 11:33:55,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 11:33:55,185 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 11:33:55,185 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 11:33:55,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 11:33:55,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 11:33:55,185 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 11:33:55,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 11:33:55,231 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 11:33:55,234 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 11:33:55,235 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 11:33:55,236 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 11:33:55,236 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label55_false-unreach-call.c [2019-03-17 11:33:55,284 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaff52b8a/0babffe6cd14426bb83ddebfffb93adb/FLAGd8e78ae3f [2019-03-17 11:33:56,264 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 11:33:56,265 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label55_false-unreach-call.c [2019-03-17 11:33:56,464 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaff52b8a/0babffe6cd14426bb83ddebfffb93adb/FLAGd8e78ae3f [2019-03-17 11:33:56,620 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaff52b8a/0babffe6cd14426bb83ddebfffb93adb [2019-03-17 11:33:56,627 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 11:33:56,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 11:33:56,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 11:33:56,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 11:33:56,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 11:33:56,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:33:56" (1/1) ... [2019-03-17 11:33:56,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@617a74e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:33:56, skipping insertion in model container [2019-03-17 11:33:56,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:33:56" (1/1) ... [2019-03-17 11:33:56,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 11:33:56,910 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 11:33:59,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:33:59,097 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 11:34:00,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:34:00,467 INFO L195 MainTranslator]: Completed translation [2019-03-17 11:34:00,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00 WrapperNode [2019-03-17 11:34:00,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 11:34:00,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 11:34:00,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 11:34:00,470 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 11:34:00,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00" (1/1) ... [2019-03-17 11:34:00,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00" (1/1) ... [2019-03-17 11:34:00,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 11:34:00,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 11:34:00,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 11:34:00,998 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 11:34:01,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00" (1/1) ... [2019-03-17 11:34:01,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00" (1/1) ... [2019-03-17 11:34:01,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00" (1/1) ... [2019-03-17 11:34:01,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00" (1/1) ... [2019-03-17 11:34:01,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00" (1/1) ... [2019-03-17 11:34:01,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00" (1/1) ... [2019-03-17 11:34:01,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00" (1/1) ... [2019-03-17 11:34:01,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 11:34:01,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 11:34:01,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 11:34:01,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 11:34:01,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:34:00" (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 11:34:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 11:34:01,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 11:34:15,779 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 11:34:15,780 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 11:34:15,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:34:15 BoogieIcfgContainer [2019-03-17 11:34:15,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 11:34:15,783 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 11:34:15,783 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 11:34:15,783 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 11:34:15,786 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:34:15" (1/1) ... Received shutdown request... [2019-03-17 11:34:54,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 11:34:54 HornClauseAST [2019-03-17 11:34:54,355 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 11:34:54,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 11:34:54,356 INFO L168 Benchmark]: Toolchain (without parser) took 57728.36 ms. Allocated memory was 138.9 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 109.0 MB in the beginning and 300.7 MB in the end (delta: -191.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-17 11:34:54,358 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 113.2 MB. Free memory is still 82.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 11:34:54,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3838.33 ms. Allocated memory was 138.9 MB in the beginning and 240.1 MB in the end (delta: 101.2 MB). Free memory was 109.0 MB in the beginning and 47.9 MB in the end (delta: 61.1 MB). Peak memory consumption was 162.3 MB. Max. memory is 3.6 GB. [2019-03-17 11:34:54,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 527.76 ms. Allocated memory was 240.1 MB in the beginning and 252.2 MB in the end (delta: 12.1 MB). Free memory was 47.9 MB in the beginning and 107.1 MB in the end (delta: -59.3 MB). Peak memory consumption was 33.7 MB. Max. memory is 3.6 GB. [2019-03-17 11:34:54,359 INFO L168 Benchmark]: Boogie Preprocessor took 465.78 ms. Allocated memory is still 252.2 MB. Free memory was 107.1 MB in the beginning and 49.8 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 3.6 GB. [2019-03-17 11:34:54,360 INFO L168 Benchmark]: RCFGBuilder took 14318.92 ms. Allocated memory was 252.2 MB in the beginning and 525.9 MB in the end (delta: 273.7 MB). Free memory was 49.8 MB in the beginning and 182.6 MB in the end (delta: -132.8 MB). Peak memory consumption was 231.6 MB. Max. memory is 3.6 GB. [2019-03-17 11:34:54,360 INFO L168 Benchmark]: IcfgToChc took 38572.02 ms. Allocated memory was 525.9 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 182.6 MB in the beginning and 300.7 MB in the end (delta: -118.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 11:34:54,364 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 113.2 MB. Free memory is still 82.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3838.33 ms. Allocated memory was 138.9 MB in the beginning and 240.1 MB in the end (delta: 101.2 MB). Free memory was 109.0 MB in the beginning and 47.9 MB in the end (delta: 61.1 MB). Peak memory consumption was 162.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 527.76 ms. Allocated memory was 240.1 MB in the beginning and 252.2 MB in the end (delta: 12.1 MB). Free memory was 47.9 MB in the beginning and 107.1 MB in the end (delta: -59.3 MB). Peak memory consumption was 33.7 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 465.78 ms. Allocated memory is still 252.2 MB. Free memory was 107.1 MB in the beginning and 49.8 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 14318.92 ms. Allocated memory was 252.2 MB in the beginning and 525.9 MB in the end (delta: 273.7 MB). Free memory was 49.8 MB in the beginning and 182.6 MB in the end (delta: -132.8 MB). Peak memory consumption was 231.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 38572.02 ms. Allocated memory was 525.9 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 182.6 MB in the beginning and 300.7 MB in the end (delta: -118.1 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