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_label20_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:01:55,234 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:01:55,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:01:55,248 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:01:55,248 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:01:55,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:01:55,251 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:01:55,252 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:01:55,254 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:01:55,255 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:01:55,255 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:01:55,256 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:01:55,257 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:01:55,258 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:01:55,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:01:55,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:01:55,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:01:55,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:01:55,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:01:55,268 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:01:55,269 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:01:55,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:01:55,275 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:01:55,275 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:01:55,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:01:55,276 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:01:55,277 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:01:55,278 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:01:55,278 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:01:55,278 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:01:55,279 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:01:55,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:01:55,281 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:01:55,281 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:01:55,282 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:01:55,282 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:01:55,282 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:01:55,283 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:01:55,284 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:01:55,284 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 12:01:55,299 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:01:55,299 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:01:55,300 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:01:55,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:01:55,300 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:01:55,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:01:55,301 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:01:55,301 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:01:55,301 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:01:55,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:01:55,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:01:55,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:01:55,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:01:55,302 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:01:55,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:01:55,303 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:01:55,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:01:55,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:01:55,303 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:01:55,304 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:01:55,304 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:01:55,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:01:55,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:01:55,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:01:55,305 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:01:55,305 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:01:55,305 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:01:55,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:01:55,305 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 12:01:55,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:01:55,350 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:01:55,353 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:01:55,354 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:01:55,355 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:01:55,355 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label20_false-unreach-call.c [2019-03-18 12:01:55,405 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b58e39cc/eeab310f4e184602bf6152b8eb215e67/FLAGdfbf684db [2019-03-18 12:01:56,335 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:01:56,336 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label20_false-unreach-call.c [2019-03-18 12:01:56,387 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b58e39cc/eeab310f4e184602bf6152b8eb215e67/FLAGdfbf684db [2019-03-18 12:01:56,683 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b58e39cc/eeab310f4e184602bf6152b8eb215e67 [2019-03-18 12:01:56,694 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:01:56,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:01:56,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:01:56,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:01:56,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:01:56,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:01:56" (1/1) ... [2019-03-18 12:01:56,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e59a8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:56, skipping insertion in model container [2019-03-18 12:01:56,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:01:56" (1/1) ... [2019-03-18 12:01:56,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:01:57,049 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:01:59,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:01:59,260 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:02:00,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:02:00,883 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:02:00,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00 WrapperNode [2019-03-18 12:02:00,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:02:00,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:02:00,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:02:00,885 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:02:00,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00" (1/1) ... [2019-03-18 12:02:00,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00" (1/1) ... [2019-03-18 12:02:01,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:02:01,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:02:01,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:02:01,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:02:01,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00" (1/1) ... [2019-03-18 12:02:01,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00" (1/1) ... [2019-03-18 12:02:01,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00" (1/1) ... [2019-03-18 12:02:01,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00" (1/1) ... [2019-03-18 12:02:01,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00" (1/1) ... [2019-03-18 12:02:01,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00" (1/1) ... [2019-03-18 12:02:01,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00" (1/1) ... [2019-03-18 12:02:01,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:02:01,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:02:01,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:02:01,693 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:02:01,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:02:00" (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 [2019-03-18 12:02:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:02:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:02:12,885 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:02:12,886 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-18 12:02:12,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:02:12 BoogieIcfgContainer [2019-03-18 12:02:12,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:02:12,888 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:02:12,889 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:02:12,889 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:02:12,891 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 12:02:55,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:02:55 HornClauseAST [2019-03-18 12:02:55,139 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:02:55,139 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:02:55,140 INFO L168 Benchmark]: Toolchain (without parser) took 58445.83 ms. Allocated memory was 101.2 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 46.6 MB in the beginning and 446.3 MB in the end (delta: -399.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-18 12:02:55,142 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 88.6 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:02:55,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4187.39 ms. Allocated memory was 101.2 MB in the beginning and 217.6 MB in the end (delta: 116.4 MB). Free memory was 46.4 MB in the beginning and 85.0 MB in the end (delta: -38.7 MB). Peak memory consumption was 105.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:55,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 385.11 ms. Allocated memory was 217.6 MB in the beginning and 231.7 MB in the end (delta: 14.2 MB). Free memory was 85.0 MB in the beginning and 91.1 MB in the end (delta: -6.1 MB). Peak memory consumption was 51.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:55,144 INFO L168 Benchmark]: Boogie Preprocessor took 422.28 ms. Allocated memory is still 231.7 MB. Free memory was 91.1 MB in the beginning and 40.2 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:55,144 INFO L168 Benchmark]: RCFGBuilder took 11195.86 ms. Allocated memory was 231.7 MB in the beginning and 403.7 MB in the end (delta: 172.0 MB). Free memory was 40.2 MB in the beginning and 204.2 MB in the end (delta: -164.0 MB). Peak memory consumption was 133.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:55,145 INFO L168 Benchmark]: IcfgToChc took 42250.40 ms. Allocated memory was 403.7 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 204.2 MB in the beginning and 446.3 MB in the end (delta: -242.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-18 12:02:55,148 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 88.6 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4187.39 ms. Allocated memory was 101.2 MB in the beginning and 217.6 MB in the end (delta: 116.4 MB). Free memory was 46.4 MB in the beginning and 85.0 MB in the end (delta: -38.7 MB). Peak memory consumption was 105.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 385.11 ms. Allocated memory was 217.6 MB in the beginning and 231.7 MB in the end (delta: 14.2 MB). Free memory was 85.0 MB in the beginning and 91.1 MB in the end (delta: -6.1 MB). Peak memory consumption was 51.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 422.28 ms. Allocated memory is still 231.7 MB. Free memory was 91.1 MB in the beginning and 40.2 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 11195.86 ms. Allocated memory was 231.7 MB in the beginning and 403.7 MB in the end (delta: 172.0 MB). Free memory was 40.2 MB in the beginning and 204.2 MB in the end (delta: -164.0 MB). Peak memory consumption was 133.2 MB. Max. memory is 3.6 GB. * IcfgToChc took 42250.40 ms. Allocated memory was 403.7 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 204.2 MB in the beginning and 446.3 MB in the end (delta: -242.1 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