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_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:12:35,800 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:12:35,805 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:12:35,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:12:35,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:12:35,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:12:35,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:12:35,860 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:12:35,864 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:12:35,865 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:12:35,877 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:12:35,877 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:12:35,879 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:12:35,884 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:12:35,896 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:12:35,897 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:12:35,898 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:12:35,903 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:12:35,913 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:12:35,918 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:12:35,922 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:12:35,925 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:12:35,931 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 20:12:35,954 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:12:35,954 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:12:35,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:12:35,963 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:12:35,964 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 [2018-10-16 20:12:36,011 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:12:36,012 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:12:36,013 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:12:36,014 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:12:36,019 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:12:36,019 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:12:36,019 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:12:36,022 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:12:36,022 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:12:36,022 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:12:36,023 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:12:36,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:12:36,023 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:12:36,023 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:12:36,024 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:12:36,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:12:36,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:12:36,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:12:36,029 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:12:36,029 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:12:36,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:12:36,029 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:12:36,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:12:36,031 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:12:36,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:12:36,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:12:36,036 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:12:36,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:12:36,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:12:36,036 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:12:36,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:12:36,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:12:36,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:12:36,218 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:12:36,219 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:12:36,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label31_true-unreach-call.c [2018-10-16 20:12:36,317 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84235b028/0d98d0be09f34ed980d351b4bba0a6f1/FLAG22a594df5 [2018-10-16 20:12:38,059 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:12:38,060 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label31_true-unreach-call.c [2018-10-16 20:12:38,142 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84235b028/0d98d0be09f34ed980d351b4bba0a6f1/FLAG22a594df5 [2018-10-16 20:12:38,183 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84235b028/0d98d0be09f34ed980d351b4bba0a6f1 [2018-10-16 20:12:38,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:12:38,217 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:12:38,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:12:38,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:12:38,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:12:38,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:12:38" (1/1) ... [2018-10-16 20:12:38,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1923ebb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:38, skipping insertion in model container [2018-10-16 20:12:38,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:12:38" (1/1) ... [2018-10-16 20:12:38,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:12:38,662 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:12:42,616 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:12:42,630 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:12:44,650 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:12:44,738 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:12:44,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:44 WrapperNode [2018-10-16 20:12:44,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:12:44,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:12:44,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:12:44,743 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:12:44,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:44" (1/1) ... [2018-10-16 20:12:44,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:44" (1/1) ... [2018-10-16 20:12:45,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:44" (1/1) ... [2018-10-16 20:12:45,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:44" (1/1) ... [2018-10-16 20:12:45,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:44" (1/1) ... [2018-10-16 20:12:45,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:44" (1/1) ... [2018-10-16 20:12:45,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:44" (1/1) ... [2018-10-16 20:12:46,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:12:46,150 INFO L168 Benchmark]: Toolchain (without parser) took 7935.19 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: -10.2 MB). Peak memory consumption was 365.0 MB. Max. memory is 3.9 GB. [2018-10-16 20:12:46,158 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-16 20:12:46,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6520.13 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. [2018-10-16 20:12:46,164 INFO L168 Benchmark]: Boogie Preprocessor took 1405.37 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: -337.2 MB). Peak memory consumption was 37.9 MB. Max. memory is 3.9 GB. [2018-10-16 20:12:46,168 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 0.23 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 6520.13 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 1405.37 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: -337.2 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...