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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 15:53:03,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 15:53:03,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 15:53:03,702 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 15:53:03,702 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 15:53:03,703 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 15:53:03,712 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 15:53:03,715 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 15:53:03,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 15:53:03,731 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 15:53:03,732 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 15:53:03,732 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 15:53:03,738 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 15:53:03,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 15:53:03,747 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 15:53:03,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 15:53:03,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 15:53:03,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 15:53:03,763 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 15:53:03,764 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 15:53:03,771 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 15:53:03,777 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 15:53:03,782 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 15:53:03,797 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 15:53:03,803 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 15:53:03,804 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 15:53:03,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 15:53:03,809 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 [2018-10-26 15:53:03,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 15:53:03,853 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 15:53:03,854 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 15:53:03,855 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 15:53:03,860 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 15:53:03,860 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 15:53:03,860 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 15:53:03,861 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 15:53:03,861 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 15:53:03,861 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 15:53:03,861 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 15:53:03,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 15:53:03,862 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 15:53:03,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 15:53:03,867 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 15:53:03,867 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 15:53:03,867 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 15:53:03,868 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 15:53:03,868 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 15:53:03,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 15:53:03,868 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 15:53:03,868 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 15:53:03,870 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 15:53:03,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 15:53:03,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 15:53:03,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 15:53:03,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 15:53:03,872 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 15:53:03,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 15:53:03,872 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 15:53:03,873 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 15:53:03,873 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 15:53:04,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 15:53:04,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 15:53:04,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 15:53:04,056 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 15:53:04,057 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 15:53:04,058 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c [2018-10-26 15:53:04,227 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8451009/9838e97b59274ef6bab9168594028b4d/FLAGa9f6b3f40 [2018-10-26 15:53:08,933 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 15:53:08,935 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c [2018-10-26 15:53:09,180 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8451009/9838e97b59274ef6bab9168594028b4d/FLAGa9f6b3f40 [2018-10-26 15:53:09,199 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd8451009/9838e97b59274ef6bab9168594028b4d [2018-10-26 15:53:09,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 15:53:09,228 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 15:53:09,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 15:53:09,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 15:53:09,243 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 15:53:09,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:53:09" (1/1) ... [2018-10-26 15:53:09,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405e6276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:53:09, skipping insertion in model container [2018-10-26 15:53:09,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:53:09" (1/1) ... [2018-10-26 15:53:09,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 15:53:12,815 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 15:53:33,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 15:53:33,168 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 15:53:45,969 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 15:53:48,428 INFO L193 MainTranslator]: Completed translation [2018-10-26 15:53:48,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:53:48 WrapperNode [2018-10-26 15:53:48,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 15:53:48,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 15:53:48,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 15:53:48,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 15:53:50,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:53:48" (1/1) ... [2018-10-26 15:53:50,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:53:48" (1/1) ... [2018-10-26 15:53:51,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:53:48" (1/1) ... [2018-10-26 15:53:51,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:53:48" (1/1) ... [2018-10-26 15:53:53,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:53:48" (1/1) ... [2018-10-26 15:53:54,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:53:48" (1/1) ... [2018-10-26 15:53:55,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:53:48" (1/1) ... [2018-10-26 15:53:56,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 15:53:56,055 INFO L168 Benchmark]: Toolchain (without parser) took 46828.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 512.7 MB). Peak memory consumption was 851.8 MB. Max. memory is 3.9 GB. [2018-10-26 15:53:56,062 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-26 15:53:56,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 39200.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 437.1 MB). Peak memory consumption was 910.8 MB. Max. memory is 3.9 GB. [2018-10-26 15:53:56,064 INFO L168 Benchmark]: Boogie Preprocessor took 7618.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 75.6 MB). Peak memory consumption was 414.7 MB. Max. memory is 3.9 GB. [2018-10-26 15:53:56,075 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 0.23 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 39200.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 437.1 MB). Peak memory consumption was 910.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 7618.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 75.6 MB). Peak memory consumption was 414.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...