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_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:38:06,106 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:38:06,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:38:06,120 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:38:06,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:38:06,122 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:38:06,123 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:38:06,125 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:38:06,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:38:06,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:38:06,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:38:06,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:38:06,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:38:06,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:38:06,133 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:38:06,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:38:06,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:38:06,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:38:06,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:38:06,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:38:06,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:38:06,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:38:06,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:38:06,148 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:38:06,148 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:38:06,149 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:38:06,150 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:38:06,151 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:38:06,152 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:38:06,153 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:38:06,153 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:38:06,154 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:38:06,154 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:38:06,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:38:06,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:38:06,156 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:38:06,156 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 21:38:06,182 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:38:06,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:38:06,183 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:38:06,184 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:38:06,187 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:38:06,188 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:38:06,188 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:38:06,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:38:06,188 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:38:06,191 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:38:06,191 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:38:06,192 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:38:06,192 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:38:06,192 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:38:06,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:38:06,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:38:06,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:38:06,193 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:38:06,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:38:06,193 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:38:06,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:38:06,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:38:06,194 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:38:06,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:38:06,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:38:06,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:38:06,196 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:38:06,196 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 21:38:06,197 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:38:06,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:38:06,197 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 21:38:06,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:38:06,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:38:06,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:38:06,279 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:38:06,279 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:38:06,280 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label28_true-unreach-call.c [2018-11-22 21:38:06,339 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d51a9ef/bba83eee162d44b0ab090fb617987ab4/FLAGe39fe80a2 [2018-11-22 21:38:07,241 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:38:07,242 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label28_true-unreach-call.c [2018-11-22 21:38:07,286 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d51a9ef/bba83eee162d44b0ab090fb617987ab4/FLAGe39fe80a2 [2018-11-22 21:38:07,692 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d51a9ef/bba83eee162d44b0ab090fb617987ab4 [2018-11-22 21:38:07,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:38:07,706 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 21:38:07,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:38:07,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:38:07,711 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:38:07,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:38:07" (1/1) ... [2018-11-22 21:38:07,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7115c4f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:07, skipping insertion in model container [2018-11-22 21:38:07,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:38:07" (1/1) ... [2018-11-22 21:38:07,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:38:07,974 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:38:10,211 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:38:10,221 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:38:11,657 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:38:11,724 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:38:11,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11 WrapperNode [2018-11-22 21:38:11,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:38:11,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:38:11,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:38:11,726 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:38:12,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11" (1/1) ... [2018-11-22 21:38:12,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11" (1/1) ... [2018-11-22 21:38:12,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:38:12,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:38:12,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:38:12,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:38:12,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11" (1/1) ... [2018-11-22 21:38:12,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11" (1/1) ... [2018-11-22 21:38:12,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11" (1/1) ... [2018-11-22 21:38:12,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11" (1/1) ... [2018-11-22 21:38:12,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11" (1/1) ... [2018-11-22 21:38:12,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11" (1/1) ... [2018-11-22 21:38:12,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11" (1/1) ... [2018-11-22 21:38:12,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:38:12,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:38:12,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:38:12,752 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:38:12,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:11" (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 21:38:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 21:38:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:38:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:38:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-22 21:38:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-22 21:38:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-22 21:38:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-22 21:38:12,829 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-22 21:38:12,829 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-22 21:38:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 21:38:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 21:38:12,830 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 21:38:12,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 21:38:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:38:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:38:12,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:38:12,831 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:38:31,084 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:38:31,085 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 21:38:31,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:38:31 BoogieIcfgContainer [2018-11-22 21:38:31,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:38:31,088 INFO L168 Benchmark]: Toolchain (without parser) took 23382.72 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-22 21:38:31,090 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 21:38:31,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4017.79 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Free memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: -146.1 MB). Peak memory consumption was 455.1 MB. Max. memory is 7.1 GB. [2018-11-22 21:38:31,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 490.89 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 724.0 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -828.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2018-11-22 21:38:31,093 INFO L168 Benchmark]: Boogie Preprocessor took 534.74 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. [2018-11-22 21:38:31,094 INFO L168 Benchmark]: RCFGBuilder took 18334.49 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 143.7 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -103.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-22 21:38:31,099 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4017.79 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Free memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: -146.1 MB). Peak memory consumption was 455.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 490.89 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 724.0 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -828.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 534.74 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 18334.49 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 143.7 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -103.1 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...