./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_label59.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4010031503e966f9f3e97bb0f580d51f3af3c30c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_label59.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4010031503e966f9f3e97bb0f580d51f3af3c30c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:56:49,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:49,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:49,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:49,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:49,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:49,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:49,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:49,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:49,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:49,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:49,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:49,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:49,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:49,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:49,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:49,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:49,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:49,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:49,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:49,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:49,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:49,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:49,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:49,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:49,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:49,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:49,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:49,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:49,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:49,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:49,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:49,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:49,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:49,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:49,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:49,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:49,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:49,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:49,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:49,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:49,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:56:49,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:49,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:49,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:49,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:49,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:49,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:49,748 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:49,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:56:49,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:49,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:49,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:49,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:49,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:49,752 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:49,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:49,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:49,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:49,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:49,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:49,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:49,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:49,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:49,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:49,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:49,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:49,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:49,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:56:49,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:56:49,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:49,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4010031503e966f9f3e97bb0f580d51f3af3c30c [2019-11-24 20:56:50,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:50,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:50,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:50,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:50,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:50,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label59.c [2019-11-24 20:56:50,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87cca1bc0/9185730d8ed24b5fa904ba0fb0877a1c/FLAGf0629efb6 [2019-11-24 20:56:52,025 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:52,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label59.c [2019-11-24 20:56:52,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87cca1bc0/9185730d8ed24b5fa904ba0fb0877a1c/FLAGf0629efb6 [2019-11-24 20:56:52,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87cca1bc0/9185730d8ed24b5fa904ba0fb0877a1c [2019-11-24 20:56:52,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:52,146 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:52,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:52,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:52,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:52,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:52" (1/1) ... [2019-11-24 20:56:52,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:52, skipping insertion in model container [2019-11-24 20:56:52,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:52" (1/1) ... [2019-11-24 20:56:52,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:52,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:54,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:54,558 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:55,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:55,558 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:55,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:55 WrapperNode [2019-11-24 20:56:55,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:55,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:55,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:55,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:55,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:55" (1/1) ... [2019-11-24 20:56:55,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:55" (1/1) ... [2019-11-24 20:56:56,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:56,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:56,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:56,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:56,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:55" (1/1) ... [2019-11-24 20:56:56,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:55" (1/1) ... [2019-11-24 20:56:56,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:55" (1/1) ... [2019-11-24 20:56:56,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:55" (1/1) ... [2019-11-24 20:56:56,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:55" (1/1) ... [2019-11-24 20:56:56,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:55" (1/1) ... [2019-11-24 20:56:56,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:55" (1/1) ... [2019-11-24 20:56:57,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:57,072 INFO L168 Benchmark]: Toolchain (without parser) took 4918.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 776.5 MB in the end (delta: 179.4 MB). Peak memory consumption was 179.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:57,074 INFO L168 Benchmark]: CDTParser took 1.98 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:56:57,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3409.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.9 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:57,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 687.64 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:57,086 INFO L168 Benchmark]: Boogie Preprocessor took 810.54 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 776.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:57,101 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3409.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.9 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 687.64 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 810.54 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 776.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:57:01,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:01,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:01,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:01,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:01,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:01,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:01,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:01,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:01,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:01,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:01,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:01,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:01,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:01,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:01,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:01,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:01,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:01,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:01,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:01,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:01,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:01,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:01,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:01,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:01,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:01,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:01,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:01,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:01,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:01,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:01,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:01,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:01,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:01,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:01,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:01,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:01,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:01,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:01,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:01,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:01,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:57:01,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:01,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:01,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:01,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:01,321 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:01,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:01,324 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:01,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:01,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:01,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:01,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:01,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:01,327 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:01,327 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:57:01,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:57:01,331 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:01,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:01,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:01,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:01,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:01,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:01,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:01,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:01,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:01,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:01,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:01,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:01,336 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:57:01,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:57:01,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:01,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:57:01,341 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4010031503e966f9f3e97bb0f580d51f3af3c30c [2019-11-24 20:57:01,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:01,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:01,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:01,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:01,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:01,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label59.c [2019-11-24 20:57:02,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef8df5d9/0c011bd00ba54489938cc5118c260204/FLAG07d00a09c [2019-11-24 20:57:03,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:57:03,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label59.c [2019-11-24 20:57:03,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef8df5d9/0c011bd00ba54489938cc5118c260204/FLAG07d00a09c [2019-11-24 20:57:03,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cef8df5d9/0c011bd00ba54489938cc5118c260204 [2019-11-24 20:57:03,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:57:03,693 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:57:03,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:03,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:57:03,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:57:03,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:03" (1/1) ... [2019-11-24 20:57:03,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:03, skipping insertion in model container [2019-11-24 20:57:03,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:03" (1/1) ... [2019-11-24 20:57:03,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:57:03,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:57:06,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:06,456 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:57:07,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:07,542 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:57:07,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:07 WrapperNode [2019-11-24 20:57:07,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:07,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:07,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:57:07,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:57:07,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:07" (1/1) ... [2019-11-24 20:57:07,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:07" (1/1) ... [2019-11-24 20:57:07,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:07,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:57:07,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:57:07,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:57:07,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:07" (1/1) ... [2019-11-24 20:57:07,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:07" (1/1) ... [2019-11-24 20:57:08,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:07" (1/1) ... [2019-11-24 20:57:08,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:07" (1/1) ... [2019-11-24 20:57:08,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:07" (1/1) ... [2019-11-24 20:57:08,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:07" (1/1) ... [2019-11-24 20:57:08,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:07" (1/1) ... [2019-11-24 20:57:08,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:57:08,382 INFO L168 Benchmark]: Toolchain (without parser) took 4687.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 787.9 MB in the end (delta: 168.0 MB). Peak memory consumption was 168.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:08,384 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:57:08,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3847.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 828.0 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:08,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 408.87 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:08,390 INFO L168 Benchmark]: Boogie Preprocessor took 424.15 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 787.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:08,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3847.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 828.0 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 408.87 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 424.15 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 787.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...