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/Problem04_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:53:56,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:53:56,495 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:53:56,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:53:56,533 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:53:56,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:53:56,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:53:56,555 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:53:56,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:53:56,563 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:53:56,565 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:53:56,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:53:56,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:53:56,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:53:56,580 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:53:56,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:53:56,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:53:56,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:53:56,604 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:53:56,606 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:53:56,614 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:53:56,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:53:56,624 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:53:56,624 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:53:56,628 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:53:56,631 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:53:56,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:53:56,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:53:56,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:53:56,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:53:56,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:53:56,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:53:56,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:53:56,648 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:53:56,649 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:53:56,650 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:53:56,650 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 22:53:56,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:53:56,701 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:53:56,703 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:53:56,703 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:53:56,710 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:53:56,710 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:53:56,710 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:53:56,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:53:56,711 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:53:56,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:53:56,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:53:56,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:53:56,715 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:53:56,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:53:56,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:53:56,718 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:53:56,718 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:53:56,718 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:53:56,718 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:53:56,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:53:56,719 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:53:56,719 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:53:56,719 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:53:56,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:53:56,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:53:56,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:53:56,724 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:53:56,724 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:53:56,724 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:53:56,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:53:56,727 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:53:56,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:53:56,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:53:56,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:53:56,864 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:53:56,868 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:53:56,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label41_true-unreach-call.c [2018-11-26 22:53:57,026 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2154a03/2f0c0b8bdbbe45dabb3f5a31c39a1959/FLAGa75d36859 [2018-11-26 22:53:58,811 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:53:58,814 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label41_true-unreach-call.c [2018-11-26 22:53:58,894 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2154a03/2f0c0b8bdbbe45dabb3f5a31c39a1959/FLAGa75d36859 [2018-11-26 22:53:58,933 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2154a03/2f0c0b8bdbbe45dabb3f5a31c39a1959 [2018-11-26 22:53:58,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:53:58,963 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:53:58,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:53:58,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:53:58,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:53:58,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:53:58" (1/1) ... [2018-11-26 22:53:58,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d88a06a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:53:58, skipping insertion in model container [2018-11-26 22:53:58,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:53:58" (1/1) ... [2018-11-26 22:53:59,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:53:59,362 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:54:02,754 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:54:02,773 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:54:04,397 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:54:04,481 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:54:04,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:04 WrapperNode [2018-11-26 22:54:04,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:54:04,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:54:04,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:54:04,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:54:04,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:04" (1/1) ... [2018-11-26 22:54:04,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:04" (1/1) ... [2018-11-26 22:54:04,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:04" (1/1) ... [2018-11-26 22:54:04,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:04" (1/1) ... [2018-11-26 22:54:04,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:04" (1/1) ... [2018-11-26 22:54:05,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:04" (1/1) ... [2018-11-26 22:54:05,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:04" (1/1) ... [2018-11-26 22:54:05,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:54:05,206 INFO L168 Benchmark]: Toolchain (without parser) took 6243.98 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: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 3.9 GB. [2018-11-26 22:54:05,213 INFO L168 Benchmark]: CDTParser took 0.20 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 22:54:05,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5514.06 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: 67.8 MB). Peak memory consumption was 177.7 MB. Max. memory is 3.9 GB. [2018-11-26 22:54:05,214 INFO L168 Benchmark]: Boogie Preprocessor took 714.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 22:54:05,223 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 0.20 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 5514.06 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: 67.8 MB). Peak memory consumption was 177.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 714.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...