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_label37_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:17:03,544 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:17:03,552 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:17:03,584 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:17:03,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:17:03,589 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:17:03,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:17:03,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:17:03,621 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:17:03,622 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:17:03,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:17:03,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:17:03,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:17:03,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:17:03,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:17:03,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:17:03,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:17:03,658 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:17:03,660 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:17:03,669 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:17:03,670 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:17:03,674 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:17:03,682 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:17:03,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:17:03,683 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:17:03,687 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:17:03,693 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:17:03,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:17:03,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:17:03,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:17:03,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:17:03,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:17:03,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:17:03,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:17:03,710 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:17:03,711 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:17:03,711 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 17:17:03,757 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:17:03,757 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:17:03,764 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:17:03,765 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:17:03,765 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:17:03,766 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:17:03,769 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:17:03,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:17:03,770 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:17:03,770 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:17:03,770 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:17:03,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:17:03,770 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:17:03,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:17:03,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:17:03,771 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:17:03,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:17:03,771 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:17:03,772 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:17:03,775 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:17:03,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:17:03,775 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:17:03,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:17:03,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:17:03,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:17:03,776 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:17:03,776 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:17:03,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:17:03,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:17:03,782 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:17:03,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:17:03,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:17:03,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:17:03,956 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:17:03,960 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:17:03,961 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label37_true-unreach-call.c [2018-10-26 17:17:04,107 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72c6f6044/cdd0603652b14ed3852c21dfff74da36/FLAG57170a72f [2018-10-26 17:17:05,918 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:17:05,922 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label37_true-unreach-call.c [2018-10-26 17:17:06,019 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72c6f6044/cdd0603652b14ed3852c21dfff74da36/FLAG57170a72f [2018-10-26 17:17:06,062 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72c6f6044/cdd0603652b14ed3852c21dfff74da36 [2018-10-26 17:17:06,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:17:06,099 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:17:06,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:17:06,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:17:06,113 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:17:06,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:17:06" (1/1) ... [2018-10-26 17:17:06,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f32220e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:06, skipping insertion in model container [2018-10-26 17:17:06,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:17:06" (1/1) ... [2018-10-26 17:17:06,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:17:06,556 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:17:10,479 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:17:10,498 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:17:12,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:17:12,516 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:17:12,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:12 WrapperNode [2018-10-26 17:17:12,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:17:12,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:17:12,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:17:12,521 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:17:12,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:12" (1/1) ... [2018-10-26 17:17:12,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:12" (1/1) ... [2018-10-26 17:17:13,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:12" (1/1) ... [2018-10-26 17:17:13,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:12" (1/1) ... [2018-10-26 17:17:13,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:12" (1/1) ... [2018-10-26 17:17:13,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:12" (1/1) ... [2018-10-26 17:17:13,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:17:12" (1/1) ... [2018-10-26 17:17:14,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:17:14,102 INFO L168 Benchmark]: Toolchain (without parser) took 8008.47 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 364.9 MB. Max. memory is 3.9 GB. [2018-10-26 17:17:14,110 INFO L168 Benchmark]: CDTParser took 0.18 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 17:17:14,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6417.22 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 17:17:14,111 INFO L168 Benchmark]: Boogie Preprocessor took 1575.74 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. [2018-10-26 17:17:14,121 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 0.18 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 6417.22 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 1575.74 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...