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_label50_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 21:12:49,051 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 21:12:49,057 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 21:12:49,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 21:12:49,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 21:12:49,093 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 21:12:49,098 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 21:12:49,102 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 21:12:49,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 21:12:49,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 21:12:49,114 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 21:12:49,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 21:12:49,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 21:12:49,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 21:12:49,127 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 21:12:49,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 21:12:49,132 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 21:12:49,143 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 21:12:49,145 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 21:12:49,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 21:12:49,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 21:12:49,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 21:12:49,169 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 21:12:49,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 21:12:49,193 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 21:12:49,194 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 21:12:49,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 21:12:49,195 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 [2018-11-11 21:12:49,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 21:12:49,246 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 21:12:49,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 21:12:49,252 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 21:12:49,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 21:12:49,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 21:12:49,256 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 21:12:49,256 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 21:12:49,256 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 21:12:49,258 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 21:12:49,258 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 21:12:49,258 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 21:12:49,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 21:12:49,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 21:12:49,259 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 21:12:49,263 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 21:12:49,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 21:12:49,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 21:12:49,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 21:12:49,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 21:12:49,264 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 21:12:49,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 21:12:49,264 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 21:12:49,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 21:12:49,265 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 21:12:49,265 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 21:12:49,265 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 21:12:49,265 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 21:12:49,265 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 21:12:49,269 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 21:12:49,269 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 21:12:49,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 21:12:49,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 21:12:49,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 21:12:49,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 21:12:49,444 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 21:12:49,444 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 21:12:49,445 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label50_true-unreach-call.c [2018-11-11 21:12:49,590 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3129a6ae/100082e3d8624ed2a074f49a3aada34f/FLAG6014d7cff [2018-11-11 21:12:54,281 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 21:12:54,282 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label50_true-unreach-call.c [2018-11-11 21:12:54,516 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3129a6ae/100082e3d8624ed2a074f49a3aada34f/FLAG6014d7cff [2018-11-11 21:12:54,535 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3129a6ae/100082e3d8624ed2a074f49a3aada34f [2018-11-11 21:12:54,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 21:12:54,550 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 21:12:54,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 21:12:54,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 21:12:54,563 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 21:12:54,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 09:12:54" (1/1) ... [2018-11-11 21:12:54,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fce8fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:12:54, skipping insertion in model container [2018-11-11 21:12:54,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 09:12:54" (1/1) ... [2018-11-11 21:12:54,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 21:12:56,912 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 21:13:15,663 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 21:13:15,676 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 21:13:29,807 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 21:13:31,101 INFO L193 MainTranslator]: Completed translation [2018-11-11 21:13:31,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:13:31 WrapperNode [2018-11-11 21:13:31,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 21:13:31,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 21:13:31,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 21:13:31,103 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 21:13:31,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:13:31" (1/1) ... [2018-11-11 21:13:31,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:13:31" (1/1) ... [2018-11-11 21:13:31,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:13:31" (1/1) ... [2018-11-11 21:13:31,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:13:31" (1/1) ... [2018-11-11 21:13:36,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:13:31" (1/1) ... [2018-11-11 21:13:37,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:13:31" (1/1) ... [2018-11-11 21:13:38,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:13:31" (1/1) ... [2018-11-11 21:13:39,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 21:13:39,590 INFO L168 Benchmark]: Toolchain (without parser) took 45040.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 659.7 MB). Peak memory consumption was 971.9 MB. Max. memory is 3.9 GB. [2018-11-11 21:13:39,593 INFO L168 Benchmark]: CDTParser took 2.68 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. [2018-11-11 21:13:39,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 36551.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.1 GB in the end (delta: 569.9 MB). Peak memory consumption was 797.0 MB. Max. memory is 3.9 GB. [2018-11-11 21:13:39,603 INFO L168 Benchmark]: Boogie Preprocessor took 8475.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.9 MB). Peak memory consumption was 402.0 MB. Max. memory is 3.9 GB. [2018-11-11 21:13:39,611 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 2.68 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 36551.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.1 GB in the end (delta: 569.9 MB). Peak memory consumption was 797.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 8475.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.9 MB). Peak memory consumption was 402.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...