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/Problem17_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 00:39:01,809 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 00:39:01,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 00:39:01,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 00:39:01,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 00:39:01,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 00:39:01,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 00:39:01,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 00:39:01,868 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 00:39:01,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 00:39:01,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 00:39:01,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 00:39:01,878 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 00:39:01,879 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 00:39:01,891 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 00:39:01,892 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 00:39:01,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 00:39:01,898 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 00:39:01,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 00:39:01,910 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 00:39:01,918 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 00:39:01,920 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 00:39:01,926 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 00:39:01,957 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 [2018-11-05 00:39:02,018 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 00:39:02,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 00:39:02,023 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 00:39:02,023 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 00:39:02,030 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 00:39:02,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 00:39:02,031 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 00:39:02,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 00:39:02,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 00:39:02,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 00:39:02,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 00:39:02,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 00:39:02,035 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 00:39:02,035 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 00:39:02,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 00:39:02,037 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 00:39:02,037 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 00:39:02,038 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 00:39:02,038 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 00:39:02,038 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 00:39:02,038 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 00:39:02,038 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 00:39:02,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 00:39:02,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 00:39:02,039 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 00:39:02,039 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 00:39:02,040 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 00:39:02,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 00:39:02,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 00:39:02,046 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 00:39:02,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 00:39:02,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 00:39:02,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 00:39:02,236 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 00:39:02,238 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 00:39:02,239 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label08_true-unreach-call.c [2018-11-05 00:39:02,404 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648fab56d/073e76577bcc42eaa967d67a569348b2/FLAG50e9bd6bc [2018-11-05 00:39:03,986 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 00:39:03,987 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label08_true-unreach-call.c [2018-11-05 00:39:04,042 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648fab56d/073e76577bcc42eaa967d67a569348b2/FLAG50e9bd6bc [2018-11-05 00:39:04,081 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648fab56d/073e76577bcc42eaa967d67a569348b2 [2018-11-05 00:39:04,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 00:39:04,113 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 00:39:04,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 00:39:04,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 00:39:04,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 00:39:04,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:39:04" (1/1) ... [2018-11-05 00:39:04,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da13f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:04, skipping insertion in model container [2018-11-05 00:39:04,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:39:04" (1/1) ... [2018-11-05 00:39:04,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 00:39:04,422 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 00:39:06,814 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:39:06,828 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 00:39:07,848 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:39:07,901 INFO L193 MainTranslator]: Completed translation [2018-11-05 00:39:07,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:07 WrapperNode [2018-11-05 00:39:07,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 00:39:07,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 00:39:07,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 00:39:07,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 00:39:08,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:07" (1/1) ... [2018-11-05 00:39:08,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:07" (1/1) ... [2018-11-05 00:39:08,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:07" (1/1) ... [2018-11-05 00:39:08,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:07" (1/1) ... [2018-11-05 00:39:08,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:07" (1/1) ... [2018-11-05 00:39:08,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:07" (1/1) ... [2018-11-05 00:39:08,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:39:07" (1/1) ... [2018-11-05 00:39:08,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 00:39:08,720 INFO L168 Benchmark]: Toolchain (without parser) took 4610.56 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: -45.4 MB). Peak memory consumption was 205.6 MB. Max. memory is 3.9 GB. [2018-11-05 00:39:08,726 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. [2018-11-05 00:39:08,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3788.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 3.9 GB. [2018-11-05 00:39:08,732 INFO L168 Benchmark]: Boogie Preprocessor took 807.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -225.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.9 GB. [2018-11-05 00:39:08,740 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 3788.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 807.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -225.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...