java -ea -Xmx2000000000 -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/Problem12_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 12:02:21,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 12:02:21,794 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 12:02:21,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 12:02:21,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 12:02:21,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 12:02:21,843 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 12:02:21,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 12:02:21,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 12:02:21,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 12:02:21,859 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 12:02:21,860 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 12:02:21,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 12:02:21,862 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 12:02:21,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 12:02:21,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 12:02:21,876 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 12:02:21,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 12:02:21,891 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 12:02:21,893 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 12:02:21,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 12:02:21,903 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 12:02:21,910 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 12:02:21,938 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 12:02:21,938 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 12:02:21,941 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 12:02:21,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 12:02:21,945 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 [2018-09-23 12:02:21,989 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 12:02:21,990 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 12:02:21,991 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 12:02:21,991 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 12:02:22,001 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 12:02:22,001 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 12:02:22,001 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 12:02:22,002 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 12:02:22,003 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 12:02:22,003 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 12:02:22,003 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 12:02:22,003 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 12:02:22,003 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 12:02:22,004 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 12:02:22,004 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-23 12:02:22,006 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-23 12:02:22,007 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 12:02:22,007 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 12:02:22,007 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 12:02:22,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 12:02:22,008 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 12:02:22,008 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 12:02:22,008 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 12:02:22,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 12:02:22,008 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 12:02:22,009 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 12:02:22,009 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 12:02:22,009 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-23 12:02:22,009 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 12:02:22,014 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-23 12:02:22,014 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-23 12:02:22,014 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 12:02:22,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 12:02:22,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 12:02:22,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 12:02:22,207 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 12:02:22,207 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 12:02:22,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label57_true-unreach-call.c [2018-09-23 12:02:22,890 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3546c969/dca06d6bcccc46c28c3e465e7937badb/FLAG558a26a81 [2018-09-23 12:02:24,057 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 12:02:24,063 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label57_true-unreach-call.c [2018-09-23 12:02:24,138 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3546c969/dca06d6bcccc46c28c3e465e7937badb/FLAG558a26a81 [2018-09-23 12:02:24,190 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3546c969/dca06d6bcccc46c28c3e465e7937badb [2018-09-23 12:02:24,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 12:02:24,225 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 12:02:24,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 12:02:24,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 12:02:24,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 12:02:24,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:02:24" (1/1) ... [2018-09-23 12:02:24,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535203df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:02:24, skipping insertion in model container [2018-09-23 12:02:24,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:02:24" (1/1) ... [2018-09-23 12:02:24,291 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 12:02:28,162 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 12:02:28,220 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 12:02:30,080 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 12:02:30,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:02:30 WrapperNode [2018-09-23 12:02:30,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 12:02:30,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 12:02:30,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 12:02:30,540 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 12:02:30,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:02:30" (1/1) ... [2018-09-23 12:02:30,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:02:30" (1/1) ... [2018-09-23 12:02:30,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:02:30" (1/1) ... [2018-09-23 12:02:30,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:02:30" (1/1) ... [2018-09-23 12:02:30,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:02:30" (1/1) ... [2018-09-23 12:02:31,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:02:30" (1/1) ... [2018-09-23 12:02:31,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:02:30" (1/1) ... [2018-09-23 12:02:31,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 12:02:31,257 INFO L168 Benchmark]: Toolchain (without parser) took 7036.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 405.6 MB). Peak memory consumption was 405.6 MB. Max. memory is 1.9 GB. [2018-09-23 12:02:31,262 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-23 12:02:31,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6303.57 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 373.5 MB). Peak memory consumption was 373.5 MB. Max. memory is 1.9 GB. [2018-09-23 12:02:31,269 INFO L168 Benchmark]: Boogie Preprocessor took 713.96 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-23 12:02:31,275 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 0.24 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6303.57 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 373.5 MB). Peak memory consumption was 373.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 713.96 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...