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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem19_label44_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 09:49:05,152 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 09:49:05,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 09:49:05,171 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 09:49:05,171 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 09:49:05,173 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 09:49:05,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 09:49:05,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 09:49:05,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 09:49:05,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 09:49:05,189 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 09:49:05,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 09:49:05,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 09:49:05,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 09:49:05,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 09:49:05,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 09:49:05,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 09:49:05,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 09:49:05,206 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 09:49:05,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 09:49:05,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 09:49:05,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 09:49:05,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 09:49:05,217 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 09:49:05,217 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 09:49:05,218 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 09:49:05,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 09:49:05,220 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 09:49:05,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 09:49:05,224 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 09:49:05,224 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 09:49:05,225 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 09:49:05,225 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 09:49:05,226 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 09:49:05,227 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 09:49:05,228 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 09:49:05,228 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 [2018-11-21 09:49:05,251 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 09:49:05,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 09:49:05,253 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 09:49:05,253 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 09:49:05,253 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 09:49:05,254 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 09:49:05,254 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 09:49:05,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 09:49:05,254 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 09:49:05,254 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 09:49:05,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 09:49:05,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 09:49:05,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 09:49:05,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 09:49:05,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 09:49:05,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 09:49:05,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 09:49:05,257 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 09:49:05,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 09:49:05,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 09:49:05,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 09:49:05,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 09:49:05,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 09:49:05,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 09:49:05,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 09:49:05,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 09:49:05,258 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 09:49:05,258 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 09:49:05,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 09:49:05,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 09:49:05,259 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 09:49:05,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 09:49:05,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 09:49:05,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 09:49:05,332 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 09:49:05,332 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 09:49:05,333 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label44_true-unreach-call.c [2018-11-21 09:49:05,397 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b626a9ba/05099fa3e98e4c7c8164ef1d947ae533/FLAG91677cb9b [2018-11-21 09:49:06,246 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 09:49:06,247 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label44_true-unreach-call.c [2018-11-21 09:49:06,291 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b626a9ba/05099fa3e98e4c7c8164ef1d947ae533/FLAG91677cb9b [2018-11-21 09:49:06,700 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b626a9ba/05099fa3e98e4c7c8164ef1d947ae533 [2018-11-21 09:49:06,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 09:49:06,712 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 09:49:06,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 09:49:06,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 09:49:06,717 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 09:49:06,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:06" (1/1) ... [2018-11-21 09:49:06,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30732640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:06, skipping insertion in model container [2018-11-21 09:49:06,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:06" (1/1) ... [2018-11-21 09:49:06,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 09:49:07,032 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 09:49:09,197 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:49:09,202 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 09:49:10,546 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:49:10,599 INFO L195 MainTranslator]: Completed translation [2018-11-21 09:49:10,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:10 WrapperNode [2018-11-21 09:49:10,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 09:49:10,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 09:49:10,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 09:49:10,601 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 09:49:10,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:10" (1/1) ... [2018-11-21 09:49:10,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:10" (1/1) ... [2018-11-21 09:49:11,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:10" (1/1) ... [2018-11-21 09:49:11,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:10" (1/1) ... [2018-11-21 09:49:11,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:10" (1/1) ... [2018-11-21 09:49:11,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:10" (1/1) ... [2018-11-21 09:49:11,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:10" (1/1) ... [2018-11-21 09:49:11,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 09:49:11,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 09:49:11,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 09:49:11,487 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 09:49:11,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:10" (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 [2018-11-21 09:49:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 09:49:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 09:49:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 09:49:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-21 09:49:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-21 09:49:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-21 09:49:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-21 09:49:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-21 09:49:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 09:49:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 09:49:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-21 09:49:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-21 09:49:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-21 09:49:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-21 09:49:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-21 09:49:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 09:49:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 09:49:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 09:49:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 09:49:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 09:49:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 09:49:43,562 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 09:49:43,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:43 BoogieIcfgContainer [2018-11-21 09:49:43,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 09:49:43,566 INFO L168 Benchmark]: Toolchain (without parser) took 36855.50 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -645.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-21 09:49:43,570 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-21 09:49:43,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3887.71 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 175.1 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -103.8 MB). Peak memory consumption was 486.3 MB. Max. memory is 7.1 GB. [2018-11-21 09:49:43,573 INFO L168 Benchmark]: Boogie Preprocessor took 884.39 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 773.8 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -825.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2018-11-21 09:49:43,574 INFO L168 Benchmark]: RCFGBuilder took 32076.49 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 576.2 MB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 283.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-21 09:49:43,578 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 0.21 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 3887.71 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 175.1 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -103.8 MB). Peak memory consumption was 486.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 884.39 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 773.8 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -825.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 32076.49 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 576.2 MB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 283.6 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...