java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label55_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:38:42,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:38:42,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:38:42,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:38:42,585 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:38:42,587 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:38:42,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:38:42,592 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:38:42,594 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:38:42,596 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:38:42,597 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:38:42,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:38:42,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:38:42,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:38:42,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:38:42,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:38:42,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:38:42,617 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:38:42,619 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:38:42,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:38:42,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:38:42,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:38:42,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:38:42,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:38:42,628 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:38:42,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:38:42,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:38:42,637 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:38:42,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:38:42,639 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:38:42,639 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:38:42,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:38:42,641 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:38:42,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:38:42,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:38:42,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:38:42,644 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 [2018-11-22 21:38:42,660 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:38:42,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:38:42,662 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:38:42,662 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:38:42,662 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:38:42,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:38:42,663 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:38:42,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:38:42,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:38:42,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:38:42,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:38:42,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:38:42,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:38:42,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:38:42,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:38:42,665 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:38:42,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:38:42,665 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:38:42,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:38:42,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:38:42,666 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:38:42,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:38:42,666 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:38:42,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:38:42,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:38:42,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:38:42,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:38:42,667 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 21:38:42,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:38:42,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:38:42,668 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 21:38:42,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:38:42,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:38:42,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:38:42,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:38:42,742 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:38:42,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label55_true-unreach-call.c [2018-11-22 21:38:42,808 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03a4cbdf7/1e743b57e600468a8da53fc7a2f2a26f/FLAGe16fc30c0 [2018-11-22 21:38:43,735 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:38:43,738 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label55_true-unreach-call.c [2018-11-22 21:38:43,784 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03a4cbdf7/1e743b57e600468a8da53fc7a2f2a26f/FLAGe16fc30c0 [2018-11-22 21:38:44,139 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03a4cbdf7/1e743b57e600468a8da53fc7a2f2a26f [2018-11-22 21:38:44,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:38:44,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 21:38:44,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:38:44,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:38:44,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:38:44,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:38:44" (1/1) ... [2018-11-22 21:38:44,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7febd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:44, skipping insertion in model container [2018-11-22 21:38:44,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:38:44" (1/1) ... [2018-11-22 21:38:44,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:38:44,434 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:38:46,836 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:38:46,842 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:38:48,270 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:38:48,325 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:38:48,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48 WrapperNode [2018-11-22 21:38:48,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:38:48,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:38:48,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:38:48,327 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:38:48,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48" (1/1) ... [2018-11-22 21:38:48,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48" (1/1) ... [2018-11-22 21:38:48,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:38:48,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:38:48,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:38:48,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:38:48,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48" (1/1) ... [2018-11-22 21:38:48,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48" (1/1) ... [2018-11-22 21:38:48,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48" (1/1) ... [2018-11-22 21:38:48,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48" (1/1) ... [2018-11-22 21:38:49,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48" (1/1) ... [2018-11-22 21:38:49,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48" (1/1) ... [2018-11-22 21:38:49,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48" (1/1) ... [2018-11-22 21:38:49,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:38:49,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:38:49,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:38:49,239 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:38:49,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:48" (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 [2018-11-22 21:38:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 21:38:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:38:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:38:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-22 21:38:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-22 21:38:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-22 21:38:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-22 21:38:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-22 21:38:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-22 21:38:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 21:38:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 21:38:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 21:38:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 21:38:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:38:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:38:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:38:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:39:06,302 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:39:06,303 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 21:39:06,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:39:06 BoogieIcfgContainer [2018-11-22 21:39:06,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:39:06,306 INFO L168 Benchmark]: Toolchain (without parser) took 22157.70 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -981.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-22 21:39:06,308 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 21:39:06,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4176.17 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 168.8 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -117.2 MB). Peak memory consumption was 473.3 MB. Max. memory is 7.1 GB. [2018-11-22 21:39:06,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 458.62 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 753.4 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -856.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2018-11-22 21:39:06,311 INFO L168 Benchmark]: Boogie Preprocessor took 452.65 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. [2018-11-22 21:39:06,312 INFO L168 Benchmark]: RCFGBuilder took 17065.17 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 125.8 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -65.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-22 21:39:06,316 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4176.17 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 168.8 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -117.2 MB). Peak memory consumption was 473.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 458.62 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 753.4 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -856.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 452.65 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17065.17 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 125.8 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -65.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...