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/Problem06_label27_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 08:49:43,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 08:49:43,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 08:49:43,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 08:49:43,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 08:49:43,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 08:49:43,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 08:49:43,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 08:49:43,694 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 08:49:43,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 08:49:43,696 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 08:49:43,696 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 08:49:43,697 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 08:49:43,698 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 08:49:43,699 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 08:49:43,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 08:49:43,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 08:49:43,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 08:49:43,705 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 08:49:43,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 08:49:43,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 08:49:43,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 08:49:43,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 08:49:43,712 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 08:49:43,712 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 08:49:43,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 08:49:43,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 08:49:43,715 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 08:49:43,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 08:49:43,718 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 08:49:43,718 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 08:49:43,718 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 08:49:43,719 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 08:49:43,719 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 08:49:43,720 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 08:49:43,721 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 08:49:43,721 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 08:49:43,750 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 08:49:43,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 08:49:43,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 08:49:43,752 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 08:49:43,752 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 08:49:43,753 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 08:49:43,753 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 08:49:43,753 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 08:49:43,753 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 08:49:43,754 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 08:49:43,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 08:49:43,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 08:49:43,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 08:49:43,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 08:49:43,755 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 08:49:43,755 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 08:49:43,755 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 08:49:43,755 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 08:49:43,755 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 08:49:43,756 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 08:49:43,756 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 08:49:43,756 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 08:49:43,756 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 08:49:43,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 08:49:43,757 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 08:49:43,757 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 08:49:43,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 08:49:43,759 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 08:49:43,759 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 08:49:43,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 08:49:43,759 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 08:49:43,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 08:49:43,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 08:49:43,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 08:49:43,847 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 08:49:43,848 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 08:49:43,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label27_false-unreach-call.c [2018-11-21 08:49:43,924 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768517f1e/8764dedca70e476a98ade764c21b3b3d/FLAGba089c61b [2018-11-21 08:49:44,814 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 08:49:44,815 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label27_false-unreach-call.c [2018-11-21 08:49:44,870 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768517f1e/8764dedca70e476a98ade764c21b3b3d/FLAGba089c61b [2018-11-21 08:49:45,230 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768517f1e/8764dedca70e476a98ade764c21b3b3d [2018-11-21 08:49:45,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 08:49:45,243 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 08:49:45,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 08:49:45,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 08:49:45,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 08:49:45,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:49:45" (1/1) ... [2018-11-21 08:49:45,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dbe16d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:49:45, skipping insertion in model container [2018-11-21 08:49:45,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:49:45" (1/1) ... [2018-11-21 08:49:45,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 08:49:45,522 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 08:49:47,925 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 08:49:47,932 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 08:49:49,621 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 08:49:49,686 INFO L195 MainTranslator]: Completed translation [2018-11-21 08:49:49,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:49:49 WrapperNode [2018-11-21 08:49:49,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 08:49:49,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 08:49:49,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 08:49:49,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 08:49:50,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:49:49" (1/1) ... [2018-11-21 08:49:50,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:49:49" (1/1) ... [2018-11-21 08:49:50,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:49:49" (1/1) ... [2018-11-21 08:49:50,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:49:49" (1/1) ... [2018-11-21 08:49:50,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:49:49" (1/1) ... [2018-11-21 08:49:50,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:49:49" (1/1) ... [2018-11-21 08:49:50,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:49:49" (1/1) ... [2018-11-21 08:49:50,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 08:49:50,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 08:49:50,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 08:49:50,554 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 08:49:50,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:49:49" (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 08:49:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 08:49:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 08:49:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 08:49:50,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-21 08:49:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-21 08:49:50,628 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-21 08:49:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-21 08:49:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 08:49:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 08:49:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-21 08:49:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-21 08:49:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-21 08:49:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-21 08:49:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 08:49:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 08:49:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 08:49:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 08:49:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 08:49:50,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 08:50:08,865 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 08:50:08,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:50:08 BoogieIcfgContainer [2018-11-21 08:50:08,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 08:50:08,868 INFO L168 Benchmark]: Toolchain (without parser) took 23626.10 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 1.3 GB in the end (delta: 113.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-21 08:50:08,871 INFO L168 Benchmark]: CDTParser took 2.57 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. [2018-11-21 08:50:08,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4443.37 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 220.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -171.2 MB). Peak memory consumption was 477.1 MB. Max. memory is 7.1 GB. [2018-11-21 08:50:08,872 INFO L168 Benchmark]: Boogie Preprocessor took 865.78 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 671.1 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -710.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2018-11-21 08:50:08,873 INFO L168 Benchmark]: RCFGBuilder took 18312.16 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 226.0 MB). Free memory was 2.3 GB in the beginning and 1.3 GB in the end (delta: 984.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-21 08:50:08,878 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 2.57 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 4443.37 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 220.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -171.2 MB). Peak memory consumption was 477.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 865.78 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 671.1 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -710.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 18312.16 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 226.0 MB). Free memory was 2.3 GB in the beginning and 1.3 GB in the end (delta: 984.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...