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/Problem13_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:16:51,452 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:16:51,455 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:16:51,478 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:16:51,478 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:16:51,484 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:16:51,485 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:16:51,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:16:51,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:16:51,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:16:51,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:16:51,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:16:51,502 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:16:51,503 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:16:51,506 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:16:51,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:16:51,507 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:16:51,508 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:16:51,516 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:16:51,523 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:16:51,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:16:51,526 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:16:51,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:16:51,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:16:51,528 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:16:51,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:16:51,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:16:51,536 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:16:51,537 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:16:51,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:16:51,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:16:51,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:16:51,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:16:51,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:16:51,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:16:51,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:16:51,547 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 [2018-10-26 17:16:51,575 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:16:51,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:16:51,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:16:51,578 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:16:51,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:16:51,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:16:51,578 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:16:51,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:16:51,582 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:16:51,582 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:16:51,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:16:51,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:16:51,582 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:16:51,582 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:16:51,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:16:51,585 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:16:51,585 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:16:51,585 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:16:51,585 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:16:51,585 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:16:51,585 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:16:51,586 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:16:51,586 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:16:51,586 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:16:51,586 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:16:51,586 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:16:51,586 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:16:51,586 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:16:51,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:16:51,587 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:16:51,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:16:51,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:16:51,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:16:51,701 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:16:51,701 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:16:51,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label14_true-unreach-call.c [2018-10-26 17:16:51,799 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42c14585/f61e3be5645347a8a864f464efbfb811/FLAG5a19386ab [2018-10-26 17:16:52,905 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:16:52,905 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label14_true-unreach-call.c [2018-10-26 17:16:52,969 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42c14585/f61e3be5645347a8a864f464efbfb811/FLAG5a19386ab [2018-10-26 17:16:52,999 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42c14585/f61e3be5645347a8a864f464efbfb811 [2018-10-26 17:16:53,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:16:53,022 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:16:53,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:16:53,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:16:53,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:16:53,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:16:53" (1/1) ... [2018-10-26 17:16:53,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0ce8dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:53, skipping insertion in model container [2018-10-26 17:16:53,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:16:53" (1/1) ... [2018-10-26 17:16:53,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:16:53,340 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:16:55,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:16:55,935 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:16:57,205 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:16:57,266 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:16:57,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:57 WrapperNode [2018-10-26 17:16:57,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:16:57,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:16:57,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:16:57,273 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:16:57,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:57" (1/1) ... [2018-10-26 17:16:57,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:57" (1/1) ... [2018-10-26 17:16:57,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:57" (1/1) ... [2018-10-26 17:16:57,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:57" (1/1) ... [2018-10-26 17:16:57,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:57" (1/1) ... [2018-10-26 17:16:58,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:57" (1/1) ... [2018-10-26 17:16:58,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:57" (1/1) ... [2018-10-26 17:16:58,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:16:58,186 INFO L168 Benchmark]: Toolchain (without parser) took 5165.28 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: -7.2 MB). Peak memory consumption was 365.0 MB. Max. memory is 3.9 GB. [2018-10-26 17:16:58,191 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-10-26 17:16:58,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4243.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 327.0 MB). Peak memory consumption was 327.0 MB. Max. memory is 3.9 GB. [2018-10-26 17:16:58,193 INFO L168 Benchmark]: Boogie Preprocessor took 910.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -334.2 MB). Peak memory consumption was 37.9 MB. Max. memory is 3.9 GB. [2018-10-26 17:16:58,201 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 0.14 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 4243.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 327.0 MB). Peak memory consumption was 327.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 910.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -334.2 MB). Peak memory consumption was 37.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...