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_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:18:49,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:18:49,820 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:18:49,836 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:18:49,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:18:49,839 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:18:49,842 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:18:49,845 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:18:49,847 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:18:49,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:18:49,850 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:18:49,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:18:49,852 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:18:49,853 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:18:49,856 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:18:49,863 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:18:49,864 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:18:49,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:18:49,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:18:49,874 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:18:49,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:18:49,876 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:18:49,878 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:18:49,878 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:18:49,878 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:18:49,879 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:18:49,880 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:18:49,881 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:18:49,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:18:49,885 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:18:49,886 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:18:49,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:18:49,887 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:18:49,890 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:18:49,891 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:18:49,891 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:18:49,891 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:18:49,892 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:18:49,893 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:18:49,893 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 21:18:49,916 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:18:49,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:18:49,917 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:18:49,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:18:49,918 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:18:49,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:18:49,919 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:18:49,919 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:18:49,919 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:18:49,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:18:49,919 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:18:49,919 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:18:49,920 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:18:49,920 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:18:49,920 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:18:49,920 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:18:49,920 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:18:49,921 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:18:49,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:18:49,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:18:49,922 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:18:49,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:18:49,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:18:49,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:18:49,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:18:49,923 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:18:49,923 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:18:49,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:18:49,924 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 21:18:49,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:18:49,987 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:18:49,991 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:18:49,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:18:49,993 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:18:49,993 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label23_true-unreach-call.c [2019-03-17 21:18:50,051 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/707c7e080/f9cdfeed94ed4b1dbc6cb74a457af559/FLAGb32979bed [2019-03-17 21:18:50,890 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:18:50,891 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label23_true-unreach-call.c [2019-03-17 21:18:50,936 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/707c7e080/f9cdfeed94ed4b1dbc6cb74a457af559/FLAGb32979bed [2019-03-17 21:18:51,339 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/707c7e080/f9cdfeed94ed4b1dbc6cb74a457af559 [2019-03-17 21:18:51,350 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:18:51,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:18:51,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:18:51,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:18:51,356 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:18:51,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:18:51" (1/1) ... [2019-03-17 21:18:51,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795a9af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:51, skipping insertion in model container [2019-03-17 21:18:51,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:18:51" (1/1) ... [2019-03-17 21:18:51,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:18:51,712 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:18:53,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:18:53,667 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:18:54,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:18:54,864 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:18:54,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54 WrapperNode [2019-03-17 21:18:54,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:18:54,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:18:54,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:18:54,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:18:54,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54" (1/1) ... [2019-03-17 21:18:54,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54" (1/1) ... [2019-03-17 21:18:55,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:18:55,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:18:55,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:18:55,234 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:18:55,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54" (1/1) ... [2019-03-17 21:18:55,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54" (1/1) ... [2019-03-17 21:18:55,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54" (1/1) ... [2019-03-17 21:18:55,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54" (1/1) ... [2019-03-17 21:18:56,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54" (1/1) ... [2019-03-17 21:18:56,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54" (1/1) ... [2019-03-17 21:18:56,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54" (1/1) ... [2019-03-17 21:18:56,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:18:56,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:18:56,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:18:56,413 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:18:56,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:18:54" (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 21:18:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:18:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:19:06,978 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:19:06,978 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-17 21:19:06,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:19:06 BoogieIcfgContainer [2019-03-17 21:19:06,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:19:06,981 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:19:06,981 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:19:06,981 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:19:06,984 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:19:06" (1/1) ... Received shutdown request... [2019-03-17 21:19:47,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:19:47 HornClauseAST [2019-03-17 21:19:47,363 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:19:47,363 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:19:47,364 INFO L168 Benchmark]: Toolchain (without parser) took 56014.04 ms. Allocated memory was 114.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 34.3 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-17 21:19:47,366 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 114.3 MB. Free memory is still 81.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:19:47,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3512.60 ms. Allocated memory was 114.3 MB in the beginning and 254.8 MB in the end (delta: 140.5 MB). Free memory was 34.1 MB in the beginning and 104.5 MB in the end (delta: -70.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 3.6 GB. [2019-03-17 21:19:47,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 367.72 ms. Allocated memory is still 254.8 MB. Free memory was 104.5 MB in the beginning and 36.2 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:19:47,367 INFO L168 Benchmark]: Boogie Preprocessor took 1179.33 ms. Allocated memory was 254.8 MB in the beginning and 323.0 MB in the end (delta: 68.2 MB). Free memory was 36.2 MB in the beginning and 194.4 MB in the end (delta: -158.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:19:47,368 INFO L168 Benchmark]: RCFGBuilder took 10567.75 ms. Allocated memory was 323.0 MB in the beginning and 563.1 MB in the end (delta: 240.1 MB). Free memory was 194.4 MB in the beginning and 269.1 MB in the end (delta: -74.7 MB). Peak memory consumption was 303.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:19:47,368 INFO L168 Benchmark]: IcfgToChc took 40382.51 ms. Allocated memory was 563.1 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 269.1 MB in the beginning and 1.1 GB in the end (delta: -813.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 21:19:47,371 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 114.3 MB. Free memory is still 81.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3512.60 ms. Allocated memory was 114.3 MB in the beginning and 254.8 MB in the end (delta: 140.5 MB). Free memory was 34.1 MB in the beginning and 104.5 MB in the end (delta: -70.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 367.72 ms. Allocated memory is still 254.8 MB. Free memory was 104.5 MB in the beginning and 36.2 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 1179.33 ms. Allocated memory was 254.8 MB in the beginning and 323.0 MB in the end (delta: 68.2 MB). Free memory was 36.2 MB in the beginning and 194.4 MB in the end (delta: -158.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 10567.75 ms. Allocated memory was 323.0 MB in the beginning and 563.1 MB in the end (delta: 240.1 MB). Free memory was 194.4 MB in the beginning and 269.1 MB in the end (delta: -74.7 MB). Peak memory consumption was 303.7 MB. Max. memory is 3.6 GB. * IcfgToChc took 40382.51 ms. Allocated memory was 563.1 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 269.1 MB in the beginning and 1.1 GB in the end (delta: -813.3 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