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_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:19:59,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:19:59,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:19:59,636 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:19:59,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:19:59,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:19:59,639 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:19:59,641 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:19:59,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:19:59,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:19:59,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:19:59,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:19:59,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:19:59,646 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:19:59,647 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:19:59,648 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:19:59,649 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:19:59,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:19:59,653 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:19:59,654 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:19:59,656 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:19:59,657 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:19:59,659 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:19:59,660 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:19:59,660 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:19:59,661 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:19:59,661 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:19:59,662 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:19:59,663 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:19:59,663 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:19:59,664 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:19:59,665 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:19:59,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:19:59,666 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:19:59,667 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:19:59,667 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:19:59,668 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:19:59,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:19:59,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:19:59,670 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 12:19:59,684 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:19:59,685 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:19:59,686 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:19:59,686 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:19:59,686 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:19:59,686 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:19:59,687 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:19:59,687 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:19:59,687 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:19:59,687 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:19:59,687 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:19:59,688 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:19:59,688 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:19:59,688 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:19:59,688 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:19:59,688 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:19:59,689 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:19:59,689 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:19:59,689 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:19:59,689 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:19:59,689 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:19:59,690 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:19:59,690 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:19:59,690 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:19:59,690 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:19:59,690 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:19:59,690 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:19:59,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:19:59,691 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 12:19:59,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:19:59,733 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:19:59,736 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:19:59,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:19:59,738 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:19:59,739 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label27_true-unreach-call.c [2019-03-18 12:19:59,792 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05e3daa64/7dfb841f19794964b9b8d479a1b90126/FLAGd072d611f [2019-03-18 12:20:00,788 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:20:00,788 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label27_true-unreach-call.c [2019-03-18 12:20:00,829 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05e3daa64/7dfb841f19794964b9b8d479a1b90126/FLAGd072d611f [2019-03-18 12:20:01,081 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05e3daa64/7dfb841f19794964b9b8d479a1b90126 [2019-03-18 12:20:01,092 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:20:01,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:20:01,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:20:01,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:20:01,100 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:20:01,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:20:01" (1/1) ... [2019-03-18 12:20:01,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58898ab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:01, skipping insertion in model container [2019-03-18 12:20:01,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:20:01" (1/1) ... [2019-03-18 12:20:01,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:20:01,371 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:20:03,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:20:03,515 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:20:04,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:20:04,972 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:20:04,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04 WrapperNode [2019-03-18 12:20:04,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:20:04,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:20:04,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:20:04,974 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:20:04,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04" (1/1) ... [2019-03-18 12:20:05,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04" (1/1) ... [2019-03-18 12:20:05,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:20:05,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:20:05,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:20:05,973 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:20:05,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04" (1/1) ... [2019-03-18 12:20:05,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04" (1/1) ... [2019-03-18 12:20:06,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04" (1/1) ... [2019-03-18 12:20:06,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04" (1/1) ... [2019-03-18 12:20:06,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04" (1/1) ... [2019-03-18 12:20:06,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04" (1/1) ... [2019-03-18 12:20:06,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04" (1/1) ... [2019-03-18 12:20:06,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:20:06,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:20:06,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:20:06,355 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:20:06,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:20:04" (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 12:20:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:20:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:20:20,370 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:20:20,371 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-18 12:20:20,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:20:20 BoogieIcfgContainer [2019-03-18 12:20:20,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:20:20,374 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:20:20,374 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:20:20,374 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:20:20,377 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:20:20" (1/1) ... Received shutdown request... [2019-03-18 12:20:59,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:20:59 HornClauseAST [2019-03-18 12:20:59,141 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:20:59,141 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:20:59,143 INFO L168 Benchmark]: Toolchain (without parser) took 58049.51 ms. Allocated memory was 135.8 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 104.7 MB in the beginning and 323.5 MB in the end (delta: -218.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 12:20:59,145 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 114.3 MB. Free memory is still 80.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:20:59,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3877.29 ms. Allocated memory was 135.8 MB in the beginning and 249.6 MB in the end (delta: 113.8 MB). Free memory was 104.7 MB in the beginning and 59.6 MB in the end (delta: 45.1 MB). Peak memory consumption was 158.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:20:59,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 999.19 ms. Allocated memory was 249.6 MB in the beginning and 312.0 MB in the end (delta: 62.4 MB). Free memory was 59.6 MB in the beginning and 194.8 MB in the end (delta: -135.3 MB). Peak memory consumption was 69.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:20:59,146 INFO L168 Benchmark]: Boogie Preprocessor took 381.02 ms. Allocated memory is still 312.0 MB. Free memory was 194.8 MB in the beginning and 137.6 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:20:59,146 INFO L168 Benchmark]: RCFGBuilder took 14019.10 ms. Allocated memory was 312.0 MB in the beginning and 558.9 MB in the end (delta: 246.9 MB). Free memory was 137.6 MB in the beginning and 373.7 MB in the end (delta: -236.1 MB). Peak memory consumption was 268.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:20:59,153 INFO L168 Benchmark]: IcfgToChc took 38767.06 ms. Allocated memory was 558.9 MB in the beginning and 1.5 GB in the end (delta: 920.6 MB). Free memory was 373.7 MB in the beginning and 323.5 MB in the end (delta: 50.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 12:20:59,156 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 114.3 MB. Free memory is still 80.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3877.29 ms. Allocated memory was 135.8 MB in the beginning and 249.6 MB in the end (delta: 113.8 MB). Free memory was 104.7 MB in the beginning and 59.6 MB in the end (delta: 45.1 MB). Peak memory consumption was 158.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 999.19 ms. Allocated memory was 249.6 MB in the beginning and 312.0 MB in the end (delta: 62.4 MB). Free memory was 59.6 MB in the beginning and 194.8 MB in the end (delta: -135.3 MB). Peak memory consumption was 69.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 381.02 ms. Allocated memory is still 312.0 MB. Free memory was 194.8 MB in the beginning and 137.6 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 3.6 GB. * RCFGBuilder took 14019.10 ms. Allocated memory was 312.0 MB in the beginning and 558.9 MB in the end (delta: 246.9 MB). Free memory was 137.6 MB in the beginning and 373.7 MB in the end (delta: -236.1 MB). Peak memory consumption was 268.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 38767.06 ms. Allocated memory was 558.9 MB in the beginning and 1.5 GB in the end (delta: 920.6 MB). Free memory was 373.7 MB in the beginning and 323.5 MB in the end (delta: 50.2 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