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/Problem15_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:34:27,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:34:27,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:34:27,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:34:27,034 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:34:27,035 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:34:27,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:34:27,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:34:27,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:34:27,044 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:34:27,045 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:34:27,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:34:27,052 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:34:27,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:34:27,058 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:34:27,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:34:27,064 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:34:27,065 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:34:27,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:34:27,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:34:27,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:34:27,090 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:34:27,092 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 17:34:27,104 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 17:34:27,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 17:34:27,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 17:34:27,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 17:34:27,111 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 [2018-10-02 17:34:27,148 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:34:27,148 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:34:27,149 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 17:34:27,149 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 17:34:27,154 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:34:27,155 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:34:27,155 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:34:27,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:34:27,155 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 17:34:27,155 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 17:34:27,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:34:27,156 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 17:34:27,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:34:27,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 17:34:27,156 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 17:34:27,156 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 17:34:27,156 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 17:34:27,159 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:34:27,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 17:34:27,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:34:27,160 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:34:27,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:34:27,160 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:34:27,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:34:27,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:34:27,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:34:27,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 17:34:27,161 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 17:34:27,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:34:27,161 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 17:34:27,161 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 17:34:27,161 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 17:34:27,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:34:27,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:34:27,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:34:27,277 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:34:27,277 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:34:27,278 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label27_true-unreach-call.c [2018-10-02 17:34:27,788 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a331698/6ea4e966ec7f4b5c944213762e035996/FLAG94d8b7566 [2018-10-02 17:34:28,418 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:34:28,419 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label27_true-unreach-call.c [2018-10-02 17:34:28,452 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a331698/6ea4e966ec7f4b5c944213762e035996/FLAG94d8b7566 [2018-10-02 17:34:28,481 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13a331698/6ea4e966ec7f4b5c944213762e035996 [2018-10-02 17:34:28,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:34:28,507 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:34:28,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:34:28,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:34:28,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:34:28,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:34:28" (1/1) ... [2018-10-02 17:34:28,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f85507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:34:28, skipping insertion in model container [2018-10-02 17:34:28,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:34:28" (1/1) ... [2018-10-02 17:34:28,534 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:34:28,688 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:34:30,246 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:34:30,258 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:34:30,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:34:30,897 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:34:30,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:34:30 WrapperNode [2018-10-02 17:34:30,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:34:30,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:34:30,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:34:30,904 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:34:30,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:34:30" (1/1) ... [2018-10-02 17:34:30,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:34:30" (1/1) ... [2018-10-02 17:34:31,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:34:30" (1/1) ... [2018-10-02 17:34:31,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:34:30" (1/1) ... [2018-10-02 17:34:31,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:34:30" (1/1) ... [2018-10-02 17:34:31,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:34:30" (1/1) ... [2018-10-02 17:34:31,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:34:30" (1/1) ... [2018-10-02 17:34:31,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:34:31,293 INFO L168 Benchmark]: Toolchain (without parser) took 2792.21 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 1.9 GB. [2018-10-02 17:34:31,294 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-10-02 17:34:31,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2392.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 202.8 MB). Peak memory consumption was 202.8 MB. Max. memory is 1.9 GB. [2018-10-02 17:34:31,296 INFO L168 Benchmark]: Boogie Preprocessor took 384.29 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 17:34:31,304 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 0.17 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 2392.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 202.8 MB). Peak memory consumption was 202.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 384.29 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...