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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label11_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 20:39:32,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 20:39:32,613 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 20:39:32,659 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 20:39:32,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 20:39:32,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 20:39:32,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 20:39:32,678 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 20:39:32,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 20:39:32,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 20:39:32,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 20:39:32,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 20:39:32,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 20:39:32,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 20:39:32,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 20:39:32,708 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 20:39:32,709 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 20:39:32,717 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 20:39:32,731 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 20:39:32,739 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 20:39:32,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 20:39:32,755 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 20:39:32,763 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 20:39:32,763 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 20:39:32,764 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 20:39:32,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 20:39:32,769 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 20:39:32,777 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 20:39:32,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 20:39:32,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 20:39:32,780 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 20:39:32,786 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 20:39:32,786 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 20:39:32,787 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 20:39:32,795 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 20:39:32,797 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 20:39:32,797 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 20:39:32,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 20:39:32,860 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 20:39:32,861 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 20:39:32,862 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 20:39:32,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 20:39:32,870 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 20:39:32,870 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 20:39:32,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 20:39:32,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 20:39:32,874 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 20:39:32,875 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 20:39:32,875 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 20:39:32,875 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 20:39:32,875 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 20:39:32,876 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 20:39:32,876 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 20:39:32,876 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 20:39:32,876 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 20:39:32,876 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 20:39:32,882 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 20:39:32,882 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 20:39:32,883 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 20:39:32,883 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 20:39:32,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 20:39:32,883 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 20:39:32,888 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 20:39:32,888 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 20:39:32,888 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 20:39:32,889 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 20:39:32,889 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 20:39:32,889 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 20:39:32,889 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 20:39:33,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 20:39:33,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 20:39:33,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 20:39:33,108 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 20:39:33,109 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 20:39:33,112 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label11_false-unreach-call.c [2018-11-14 20:39:33,328 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1af5533/4ed348e2e9fc4e98ac75a0d8329a2356/FLAG41e5e6f49 [2018-11-14 20:39:35,546 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 20:39:35,550 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label11_false-unreach-call.c [2018-11-14 20:39:35,704 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1af5533/4ed348e2e9fc4e98ac75a0d8329a2356/FLAG41e5e6f49 [2018-11-14 20:39:35,756 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1af5533/4ed348e2e9fc4e98ac75a0d8329a2356 [2018-11-14 20:39:35,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 20:39:35,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 20:39:35,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 20:39:35,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 20:39:35,812 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 20:39:35,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:39:35" (1/1) ... [2018-11-14 20:39:35,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dceb136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:39:35, skipping insertion in model container [2018-11-14 20:39:35,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:39:35" (1/1) ... [2018-11-14 20:39:35,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 20:39:36,518 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 20:39:42,892 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:39:42,912 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 20:39:47,480 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:39:48,233 INFO L195 MainTranslator]: Completed translation [2018-11-14 20:39:48,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:39:48 WrapperNode [2018-11-14 20:39:48,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 20:39:48,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 20:39:48,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 20:39:48,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 20:39:48,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:39:48" (1/1) ... [2018-11-14 20:39:48,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:39:48" (1/1) ... [2018-11-14 20:39:48,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:39:48" (1/1) ... [2018-11-14 20:39:48,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:39:48" (1/1) ... [2018-11-14 20:39:49,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:39:48" (1/1) ... [2018-11-14 20:39:49,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:39:48" (1/1) ... [2018-11-14 20:39:49,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:39:48" (1/1) ... [2018-11-14 20:39:49,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 20:39:49,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 20:39:49,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 20:39:49,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 20:39:49,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:39:48" (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 [2018-11-14 20:39:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 20:39:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 20:39:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-14 20:39:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-14 20:39:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-14 20:39:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-14 20:39:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-14 20:39:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 20:39:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-14 20:39:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-14 20:39:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-14 20:39:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-14 20:39:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-14 20:39:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 20:39:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 20:39:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 20:39:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 20:39:49,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 20:39:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 20:41:05,890 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 20:41:05,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:41:05 BoogieIcfgContainer [2018-11-14 20:41:05,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 20:41:05,896 INFO L168 Benchmark]: Toolchain (without parser) took 90106.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 101.3 MB). Peak memory consumption was 554.3 MB. Max. memory is 3.9 GB. [2018-11-14 20:41:05,898 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-14 20:41:05,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12439.23 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: -33.2 MB). Peak memory consumption was 584.4 MB. Max. memory is 3.9 GB. [2018-11-14 20:41:05,900 INFO L168 Benchmark]: Boogie Preprocessor took 1259.80 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: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 3.9 GB. [2018-11-14 20:41:05,901 INFO L168 Benchmark]: RCFGBuilder took 76391.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 65.8 MB). Peak memory consumption was 518.8 MB. Max. memory is 3.9 GB. [2018-11-14 20:41:05,914 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 0.32 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 12439.23 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: -33.2 MB). Peak memory consumption was 584.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1259.80 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: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 3.9 GB. * RCFGBuilder took 76391.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 65.8 MB). Peak memory consumption was 518.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...