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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label05_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 11:39:55,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 11:39:55,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 11:39:55,988 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 11:39:55,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 11:39:55,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 11:39:55,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 11:39:56,001 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 11:39:56,005 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 11:39:56,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 11:39:56,014 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 11:39:56,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 11:39:56,017 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 11:39:56,021 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 11:39:56,022 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 11:39:56,031 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 11:39:56,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 11:39:56,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 11:39:56,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 11:39:56,062 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 11:39:56,070 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 11:39:56,072 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 11:39:56,079 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 11:39:56,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 11:39:56,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 11:39:56,083 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 11:39:56,085 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 11:39:56,085 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 11:39:56,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 11:39:56,097 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 11:39:56,097 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 11:39:56,098 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 11:39:56,098 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 11:39:56,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 11:39:56,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 11:39:56,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 11:39:56,108 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-18 11:39:56,165 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 11:39:56,165 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 11:39:56,167 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 11:39:56,173 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 11:39:56,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 11:39:56,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 11:39:56,175 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 11:39:56,177 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 11:39:56,177 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 11:39:56,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 11:39:56,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 11:39:56,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 11:39:56,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 11:39:56,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 11:39:56,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 11:39:56,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 11:39:56,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 11:39:56,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 11:39:56,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 11:39:56,180 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 11:39:56,185 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 11:39:56,185 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 11:39:56,186 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 11:39:56,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 11:39:56,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 11:39:56,186 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 11:39:56,186 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 11:39:56,187 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 11:39:56,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 11:39:56,187 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 11:39:56,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 11:39:56,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 11:39:56,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 11:39:56,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 11:39:56,371 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 11:39:56,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label05_true-unreach-call.c [2018-10-18 11:39:56,519 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed24cd027/ae32564b95594595a1f16956ccf34083/FLAG9980902c0 [2018-10-18 11:39:57,932 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 11:39:57,936 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label05_true-unreach-call.c [2018-10-18 11:39:57,982 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed24cd027/ae32564b95594595a1f16956ccf34083/FLAG9980902c0 [2018-10-18 11:39:58,026 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed24cd027/ae32564b95594595a1f16956ccf34083 [2018-10-18 11:39:58,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 11:39:58,055 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 11:39:58,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 11:39:58,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 11:39:58,071 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 11:39:58,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:39:58" (1/1) ... [2018-10-18 11:39:58,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e4e132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:39:58, skipping insertion in model container [2018-10-18 11:39:58,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:39:58" (1/1) ... [2018-10-18 11:39:58,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 11:39:58,320 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 11:40:00,368 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:40:00,383 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 11:40:01,106 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:40:01,145 INFO L193 MainTranslator]: Completed translation [2018-10-18 11:40:01,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:40:01 WrapperNode [2018-10-18 11:40:01,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 11:40:01,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 11:40:01,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 11:40:01,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 11:40:01,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:40:01" (1/1) ... [2018-10-18 11:40:01,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:40:01" (1/1) ... [2018-10-18 11:40:01,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:40:01" (1/1) ... [2018-10-18 11:40:01,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:40:01" (1/1) ... [2018-10-18 11:40:01,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:40:01" (1/1) ... [2018-10-18 11:40:01,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:40:01" (1/1) ... [2018-10-18 11:40:01,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:40:01" (1/1) ... [2018-10-18 11:40:01,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 11:40:01,836 INFO L168 Benchmark]: Toolchain (without parser) took 3781.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -33.8 MB). Peak memory consumption was 143.9 MB. Max. memory is 3.9 GB. [2018-10-18 11:40:01,845 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-10-18 11:40:01,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3095.41 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: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 3.9 GB. [2018-10-18 11:40:01,847 INFO L168 Benchmark]: Boogie Preprocessor took 678.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -157.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 3.9 GB. [2018-10-18 11:40:01,854 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 0.29 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 3095.41 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: 124.0 MB). Peak memory consumption was 124.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 678.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -157.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...