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/Problem17_label57_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 09:29:24,107 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 09:29:24,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 09:29:24,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 09:29:24,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 09:29:24,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 09:29:24,153 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 09:29:24,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 09:29:24,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 09:29:24,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 09:29:24,179 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 09:29:24,179 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 09:29:24,181 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 09:29:24,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 09:29:24,185 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 09:29:24,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 09:29:24,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 09:29:24,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 09:29:24,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 09:29:24,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 09:29:24,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 09:29:24,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 09:29:24,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 09:29:24,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 09:29:24,257 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 09:29:24,260 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 09:29:24,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 09:29:24,261 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 09:29:24,309 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 09:29:24,310 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 09:29:24,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 09:29:24,311 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 09:29:24,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 09:29:24,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 09:29:24,312 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 09:29:24,313 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 09:29:24,313 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 09:29:24,313 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 09:29:24,313 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 09:29:24,314 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 09:29:24,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 09:29:24,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 09:29:24,319 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 09:29:24,320 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 09:29:24,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 09:29:24,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 09:29:24,320 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 09:29:24,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 09:29:24,321 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 09:29:24,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 09:29:24,321 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 09:29:24,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 09:29:24,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 09:29:24,325 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 09:29:24,325 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 09:29:24,325 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 09:29:24,326 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 09:29:24,326 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 09:29:24,326 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 09:29:24,326 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 09:29:24,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 09:29:24,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 09:29:24,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 09:29:24,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 09:29:24,507 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 09:29:24,508 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label57_false-unreach-call.c [2018-11-14 09:29:24,641 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed2ea6a2/a2d8d381fc2c491a98fbd55966d97feb/FLAG3ab199032 [2018-11-14 09:29:26,148 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 09:29:26,149 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label57_false-unreach-call.c [2018-11-14 09:29:26,218 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed2ea6a2/a2d8d381fc2c491a98fbd55966d97feb/FLAG3ab199032 [2018-11-14 09:29:26,258 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed2ea6a2/a2d8d381fc2c491a98fbd55966d97feb [2018-11-14 09:29:26,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 09:29:26,291 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 09:29:26,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 09:29:26,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 09:29:26,305 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 09:29:26,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:29:26" (1/1) ... [2018-11-14 09:29:26,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b954a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:26, skipping insertion in model container [2018-11-14 09:29:26,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:29:26" (1/1) ... [2018-11-14 09:29:26,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 09:29:26,621 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 09:29:29,234 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:29:29,252 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 09:29:30,604 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:29:30,659 INFO L195 MainTranslator]: Completed translation [2018-11-14 09:29:30,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:30 WrapperNode [2018-11-14 09:29:30,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 09:29:30,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 09:29:30,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 09:29:30,661 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 09:29:30,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:30" (1/1) ... [2018-11-14 09:29:30,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:30" (1/1) ... [2018-11-14 09:29:30,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:30" (1/1) ... [2018-11-14 09:29:30,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:30" (1/1) ... [2018-11-14 09:29:31,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:30" (1/1) ... [2018-11-14 09:29:31,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:30" (1/1) ... [2018-11-14 09:29:31,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:30" (1/1) ... [2018-11-14 09:29:31,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 09:29:31,277 INFO L168 Benchmark]: Toolchain (without parser) took 4987.94 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: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 3.9 GB. [2018-11-14 09:29:31,283 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. [2018-11-14 09:29:31,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4366.25 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: 48.5 MB). Peak memory consumption was 135.8 MB. Max. memory is 3.9 GB. [2018-11-14 09:29:31,289 INFO L168 Benchmark]: Boogie Preprocessor took 612.28 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-14 09:29:31,295 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 4366.25 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: 48.5 MB). Peak memory consumption was 135.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 612.28 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...