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_label36_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 00:51:52,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 00:51:52,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 00:51:52,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 00:51:52,199 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 00:51:52,201 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 00:51:52,202 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 00:51:52,204 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 00:51:52,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 00:51:52,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 00:51:52,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 00:51:52,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 00:51:52,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 00:51:52,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 00:51:52,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 00:51:52,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 00:51:52,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 00:51:52,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 00:51:52,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 00:51:52,219 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 00:51:52,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 00:51:52,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 00:51:52,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 00:51:52,225 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 00:51:52,225 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 00:51:52,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 00:51:52,227 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 00:51:52,228 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 00:51:52,229 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 00:51:52,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 00:51:52,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 00:51:52,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 00:51:52,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 00:51:52,232 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 00:51:52,233 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 00:51:52,234 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 00:51:52,234 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 00:51:52,256 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 00:51:52,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 00:51:52,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 00:51:52,258 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 00:51:52,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 00:51:52,259 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 00:51:52,259 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 00:51:52,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 00:51:52,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 00:51:52,259 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 00:51:52,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 00:51:52,260 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 00:51:52,260 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 00:51:52,260 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 00:51:52,260 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 00:51:52,260 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 00:51:52,261 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 00:51:52,261 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 00:51:52,261 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 00:51:52,261 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 00:51:52,261 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 00:51:52,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 00:51:52,262 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 00:51:52,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 00:51:52,262 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 00:51:52,262 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 00:51:52,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 00:51:52,263 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 00:51:52,263 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 00:51:52,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 00:51:52,263 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 00:51:52,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 00:51:52,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 00:51:52,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 00:51:52,353 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 00:51:52,354 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 00:51:52,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label36_false-unreach-call.c [2018-11-22 00:51:52,429 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/659cbaa74/e74ba22364df4ef1b80d10ff91b6f558/FLAG245dcee77 [2018-11-22 00:51:53,353 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 00:51:53,353 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label36_false-unreach-call.c [2018-11-22 00:51:53,410 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/659cbaa74/e74ba22364df4ef1b80d10ff91b6f558/FLAG245dcee77 [2018-11-22 00:51:53,736 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/659cbaa74/e74ba22364df4ef1b80d10ff91b6f558 [2018-11-22 00:51:53,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 00:51:53,751 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 00:51:53,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 00:51:53,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 00:51:53,756 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 00:51:53,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:51:53" (1/1) ... [2018-11-22 00:51:53,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0950d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:53, skipping insertion in model container [2018-11-22 00:51:53,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:51:53" (1/1) ... [2018-11-22 00:51:53,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 00:51:54,080 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 00:51:56,594 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 00:51:56,603 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 00:51:58,094 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 00:51:58,159 INFO L195 MainTranslator]: Completed translation [2018-11-22 00:51:58,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58 WrapperNode [2018-11-22 00:51:58,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 00:51:58,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 00:51:58,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 00:51:58,161 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 00:51:58,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58" (1/1) ... [2018-11-22 00:51:58,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58" (1/1) ... [2018-11-22 00:51:58,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 00:51:58,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 00:51:58,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 00:51:58,737 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 00:51:58,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58" (1/1) ... [2018-11-22 00:51:58,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58" (1/1) ... [2018-11-22 00:51:58,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58" (1/1) ... [2018-11-22 00:51:58,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58" (1/1) ... [2018-11-22 00:51:59,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58" (1/1) ... [2018-11-22 00:51:59,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58" (1/1) ... [2018-11-22 00:51:59,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58" (1/1) ... [2018-11-22 00:51:59,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 00:51:59,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 00:51:59,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 00:51:59,246 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 00:51:59,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:51:58" (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 00:51:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 00:51:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 00:51:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 00:51:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-22 00:51:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-22 00:51:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-22 00:51:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-22 00:51:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-22 00:51:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-22 00:51:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 00:51:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 00:51:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 00:51:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 00:51:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 00:51:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 00:51:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 00:51:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 00:52:17,943 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 00:52:17,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:52:17 BoogieIcfgContainer [2018-11-22 00:52:17,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 00:52:17,947 INFO L168 Benchmark]: Toolchain (without parser) took 24197.85 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-22 00:52:17,950 INFO L168 Benchmark]: CDTParser took 0.30 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 00:52:17,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4408.92 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 181.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -141.8 MB). Peak memory consumption was 467.6 MB. Max. memory is 7.1 GB. [2018-11-22 00:52:17,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 575.12 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 757.1 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -861.1 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. [2018-11-22 00:52:17,953 INFO L168 Benchmark]: Boogie Preprocessor took 508.74 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: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 7.1 GB. [2018-11-22 00:52:17,953 INFO L168 Benchmark]: RCFGBuilder took 18698.94 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 147.8 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -132.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-22 00:52:17,959 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 0.30 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 4408.92 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 181.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -141.8 MB). Peak memory consumption was 467.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 575.12 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 757.1 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -861.1 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 508.74 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: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 18698.94 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 147.8 MB). Free memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: -132.4 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...