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/Problem16_label34_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:02:02,724 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:02:02,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:02:02,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:02:02,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:02:02,771 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:02:02,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:02:02,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:02:02,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:02:02,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:02:02,795 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:02:02,795 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:02:02,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:02:02,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:02:02,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:02:02,813 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:02:02,814 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:02:02,820 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:02:02,829 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:02:02,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:02:02,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:02:02,841 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:02:02,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:02:02,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:02:02,849 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:02:02,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:02:02,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:02:02,856 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:02:02,863 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:02:02,864 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:02:02,864 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:02:02,869 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:02:02,870 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:02:02,870 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:02:02,871 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:02:02,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:02:02,880 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 23:02:02,920 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:02:02,925 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:02:02,926 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:02:02,926 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:02:02,933 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:02:02,933 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:02:02,934 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:02:02,934 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:02:02,934 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:02:02,934 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:02:02,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:02:02,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:02:02,935 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:02:02,935 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:02:02,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:02:02,939 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:02:02,939 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:02:02,939 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:02:02,940 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:02:02,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:02:02,940 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:02:02,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:02:02,944 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:02:02,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:02:02,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:02:02,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:02:02,947 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:02:02,947 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:02:02,947 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:02:02,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:02:02,948 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:02:03,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:02:03,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:02:03,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:02:03,080 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:02:03,086 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:02:03,088 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label34_true-unreach-call.c [2018-11-26 23:02:03,233 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/383593635/1dc2e50c5ed04d42ba2bab3c7511fc71/FLAG296326f07 [2018-11-26 23:02:04,737 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:02:04,743 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label34_true-unreach-call.c [2018-11-26 23:02:04,790 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/383593635/1dc2e50c5ed04d42ba2bab3c7511fc71/FLAG296326f07 [2018-11-26 23:02:04,988 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/383593635/1dc2e50c5ed04d42ba2bab3c7511fc71 [2018-11-26 23:02:05,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:02:05,019 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:02:05,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:02:05,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:02:05,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:02:05,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:02:04" (1/1) ... [2018-11-26 23:02:05,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa2e982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:05, skipping insertion in model container [2018-11-26 23:02:05,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:02:04" (1/1) ... [2018-11-26 23:02:05,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:02:05,251 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:02:07,141 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:02:07,160 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:02:07,891 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:02:07,941 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:02:07,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:07 WrapperNode [2018-11-26 23:02:07,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:02:07,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:02:07,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:02:07,947 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:02:08,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:07" (1/1) ... [2018-11-26 23:02:08,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:07" (1/1) ... [2018-11-26 23:02:08,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:07" (1/1) ... [2018-11-26 23:02:08,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:07" (1/1) ... [2018-11-26 23:02:08,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:07" (1/1) ... [2018-11-26 23:02:08,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:07" (1/1) ... [2018-11-26 23:02:08,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:07" (1/1) ... [2018-11-26 23:02:08,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:02:08,551 INFO L168 Benchmark]: Toolchain (without parser) took 3536.58 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: -36.5 MB). Peak memory consumption was 118.6 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:08,560 INFO L168 Benchmark]: CDTParser took 0.27 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 23:02:08,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2925.01 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: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:08,562 INFO L168 Benchmark]: Boogie Preprocessor took 601.56 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: -138.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:08,573 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 0.27 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 2925.01 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: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 601.56 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: -138.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...