java -ea -Xmx4000000000 -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/Problem18_label34_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 02:31:26,370 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 02:31:26,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 02:31:26,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 02:31:26,406 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 02:31:26,409 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 02:31:26,410 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 02:31:26,418 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 02:31:26,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 02:31:26,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 02:31:26,427 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 02:31:26,427 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 02:31:26,428 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 02:31:26,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 02:31:26,445 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 02:31:26,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 02:31:26,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 02:31:26,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 02:31:26,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 02:31:26,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 02:31:26,472 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 02:31:26,473 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 02:31:26,479 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 02:31:26,515 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 [2018-11-15 02:31:26,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 02:31:26,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 02:31:26,561 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 02:31:26,561 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 02:31:26,562 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 02:31:26,562 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 02:31:26,562 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 02:31:26,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 02:31:26,568 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 02:31:26,568 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 02:31:26,568 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 02:31:26,568 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 02:31:26,569 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 02:31:26,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 02:31:26,569 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 02:31:26,571 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 02:31:26,571 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 02:31:26,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 02:31:26,571 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 02:31:26,572 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 02:31:26,572 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 02:31:26,572 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 02:31:26,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 02:31:26,572 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 02:31:26,573 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 02:31:26,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 02:31:26,573 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 02:31:26,573 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 02:31:26,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 02:31:26,580 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 02:31:26,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 02:31:26,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 02:31:26,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 02:31:26,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 02:31:26,739 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 02:31:26,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label34_false-unreach-call.c [2018-11-15 02:31:26,834 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fc9ca54/38685e613a7e47cba1c9af94dfca937b/FLAGac2c8db49 [2018-11-15 02:31:28,349 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 02:31:28,352 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label34_false-unreach-call.c [2018-11-15 02:31:28,412 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fc9ca54/38685e613a7e47cba1c9af94dfca937b/FLAGac2c8db49 [2018-11-15 02:31:28,448 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fc9ca54/38685e613a7e47cba1c9af94dfca937b [2018-11-15 02:31:28,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 02:31:28,477 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 02:31:28,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 02:31:28,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 02:31:28,490 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 02:31:28,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:31:28" (1/1) ... [2018-11-15 02:31:28,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bea36f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:31:28, skipping insertion in model container [2018-11-15 02:31:28,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:31:28" (1/1) ... [2018-11-15 02:31:28,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 02:31:28,830 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 02:31:31,386 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 02:31:31,401 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 02:31:32,405 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 02:31:32,757 INFO L195 MainTranslator]: Completed translation [2018-11-15 02:31:32,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:31:32 WrapperNode [2018-11-15 02:31:32,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 02:31:32,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 02:31:32,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 02:31:32,759 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 02:31:32,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:31:32" (1/1) ... [2018-11-15 02:31:32,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:31:32" (1/1) ... [2018-11-15 02:31:32,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:31:32" (1/1) ... [2018-11-15 02:31:32,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:31:32" (1/1) ... [2018-11-15 02:31:33,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:31:32" (1/1) ... [2018-11-15 02:31:33,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:31:32" (1/1) ... [2018-11-15 02:31:33,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:31:32" (1/1) ... [2018-11-15 02:31:33,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 02:31:33,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 02:31:33,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 02:31:33,348 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 02:31:33,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:31:32" (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 [2018-11-15 02:31:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 02:31:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 02:31:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 02:31:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 02:31:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-15 02:31:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 02:31:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 02:31:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 02:31:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-15 02:31:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 02:31:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 02:31:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 02:31:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 02:31:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 02:31:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 02:33:04,775 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 02:33:04,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 02:33:04 BoogieIcfgContainer [2018-11-15 02:33:04,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 02:33:04,786 INFO L168 Benchmark]: Toolchain (without parser) took 96311.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 61.6 MB). Peak memory consumption was 510.2 MB. Max. memory is 3.9 GB. [2018-11-15 02:33:04,791 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 02:33:04,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4280.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -55.9 MB). Peak memory consumption was 230.7 MB. Max. memory is 3.9 GB. [2018-11-15 02:33:04,797 INFO L168 Benchmark]: Boogie Preprocessor took 588.14 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 3.9 GB. [2018-11-15 02:33:04,798 INFO L168 Benchmark]: RCFGBuilder took 91430.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 92.9 MB). Peak memory consumption was 541.5 MB. Max. memory is 3.9 GB. [2018-11-15 02:33:04,809 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 0.27 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4280.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -55.9 MB). Peak memory consumption was 230.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 588.14 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 3.9 GB. * RCFGBuilder took 91430.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 92.9 MB). Peak memory consumption was 541.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...