java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem09_label43_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:59:32,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:59:32,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:59:32,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:59:32,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:59:32,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:59:32,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:59:32,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:59:32,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:59:32,230 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:59:32,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:59:32,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:59:32,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:59:32,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:59:32,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:59:32,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:59:32,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:59:32,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:59:32,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:59:32,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:59:32,261 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:59:32,262 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:59:32,267 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:59:32,267 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:59:32,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:59:32,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:59:32,272 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:59:32,272 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:59:32,273 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:59:32,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:59:32,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:59:32,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:59:32,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:59:32,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:59:32,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:59:32,281 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:59:32,281 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 [2018-11-26 22:59:32,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:59:32,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:59:32,313 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:59:32,313 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:59:32,313 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:59:32,313 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:59:32,313 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:59:32,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:59:32,319 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:59:32,319 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:59:32,319 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:59:32,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:59:32,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:59:32,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:59:32,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:59:32,322 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:59:32,322 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:59:32,322 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:59:32,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:59:32,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:59:32,322 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:59:32,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:59:32,323 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:59:32,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:59:32,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:59:32,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:59:32,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:59:32,323 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:59:32,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:59:32,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:59:32,324 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:59:32,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:59:32,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:59:32,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:59:32,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:59:32,416 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:59:32,417 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label43_true-unreach-call.c [2018-11-26 22:59:32,527 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce813fda3/9dc3b51b5cc64f7f8cfe2075215cae34/FLAG395413341 [2018-11-26 22:59:36,635 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:59:36,636 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label43_true-unreach-call.c [2018-11-26 22:59:36,894 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce813fda3/9dc3b51b5cc64f7f8cfe2075215cae34/FLAG395413341 [2018-11-26 22:59:37,296 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce813fda3/9dc3b51b5cc64f7f8cfe2075215cae34 [2018-11-26 22:59:37,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:59:37,307 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:59:37,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:59:37,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:59:37,322 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:59:37,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:59:37" (1/1) ... [2018-11-26 22:59:37,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c066209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:59:37, skipping insertion in model container [2018-11-26 22:59:37,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:59:37" (1/1) ... [2018-11-26 22:59:37,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:59:39,735 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:00:08,672 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:00:08,684 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:00:25,626 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:00:33,640 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:00:33,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:33 WrapperNode [2018-11-26 23:00:33,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:00:33,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:00:33,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:00:33,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:00:33,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:33" (1/1) ... [2018-11-26 23:00:33,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:33" (1/1) ... [2018-11-26 23:00:34,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:33" (1/1) ... [2018-11-26 23:00:34,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:33" (1/1) ... [2018-11-26 23:00:36,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:33" (1/1) ... [2018-11-26 23:00:39,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:33" (1/1) ... [2018-11-26 23:00:41,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:33" (1/1) ... [2018-11-26 23:00:41,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:00:41,938 INFO L168 Benchmark]: Toolchain (without parser) took 64632.04 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.2 GB). Free memory was 1.8 GB in the beginning and 762.3 MB in the end (delta: 1.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 3.9 GB. [2018-11-26 23:00:41,941 INFO L168 Benchmark]: CDTParser took 0.72 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. [2018-11-26 23:00:41,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 56333.10 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.2 GB). Free memory was 1.8 GB in the beginning and 1.3 GB in the end (delta: 529.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-11-26 23:00:41,944 INFO L168 Benchmark]: Boogie Preprocessor took 8287.38 ms. Allocated memory is still 3.2 GB. Free memory was 1.3 GB in the beginning and 762.3 MB in the end (delta: 496.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-11-26 23:00:41,952 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 0.72 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 56333.10 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.2 GB). Free memory was 1.8 GB in the beginning and 1.3 GB in the end (delta: 529.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 8287.38 ms. Allocated memory is still 3.2 GB. Free memory was 1.3 GB in the beginning and 762.3 MB in the end (delta: 496.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...