./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label36.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem19_label36.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 ae3c08eeb3b3f8d0f95f881e3168a7496f6c8c41 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem19_label36.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 ae3c08eeb3b3f8d0f95f881e3168a7496f6c8c41 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:44:32,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:32,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:32,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:32,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:32,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:32,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:32,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:32,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:32,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:32,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:32,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:32,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:32,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:32,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:32,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:32,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:32,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:32,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:32,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:32,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:32,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:32,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:32,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:32,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:32,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:32,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:32,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:32,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:32,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:32,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:32,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:32,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:32,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:32,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:32,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:32,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:32,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:32,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:32,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:32,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:32,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:32,877 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:32,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:32,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:32,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:32,884 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:32,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:32,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:32,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:32,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:32,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:32,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:32,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:32,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:32,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:32,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:32,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:32,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:32,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:32,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:32,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:32,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:32,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:32,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:32,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:32,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:32,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:32,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:32,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:32,894 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 -> ae3c08eeb3b3f8d0f95f881e3168a7496f6c8c41 [2019-11-25 22:44:33,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:33,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:33,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:33,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:33,368 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:33,372 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label36.c [2019-11-25 22:44:33,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04449839a/c06879434fc94b379a53992216377745/FLAGef8fce19e [2019-11-25 22:44:34,805 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:34,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label36.c [2019-11-25 22:44:34,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04449839a/c06879434fc94b379a53992216377745/FLAGef8fce19e [2019-11-25 22:44:35,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04449839a/c06879434fc94b379a53992216377745 [2019-11-25 22:44:35,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:35,026 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:35,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:35,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:35,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:35,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:35,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:35, skipping insertion in model container [2019-11-25 22:44:35,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:35" (1/1) ... [2019-11-25 22:44:35,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:35,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:38,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:38,590 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:40,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:40,349 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:40,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:40 WrapperNode [2019-11-25 22:44:40,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:40,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:40,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:40,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:40,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:40" (1/1) ... [2019-11-25 22:44:40,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:40" (1/1) ... [2019-11-25 22:44:41,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:41,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:41,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:41,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:41,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:40" (1/1) ... [2019-11-25 22:44:41,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:40" (1/1) ... [2019-11-25 22:44:41,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:40" (1/1) ... [2019-11-25 22:44:41,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:40" (1/1) ... [2019-11-25 22:44:42,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:40" (1/1) ... [2019-11-25 22:44:42,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:40" (1/1) ... [2019-11-25 22:44:42,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:40" (1/1) ... [2019-11-25 22:44:43,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:43,160 INFO L168 Benchmark]: Toolchain (without parser) took 8129.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 776.3 MB in the end (delta: 155.3 MB). Peak memory consumption was 389.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:43,163 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-25 22:44:43,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5323.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 873.5 MB in the end (delta: 58.1 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:43,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 974.70 ms. Allocated memory is still 1.0 GB. Free memory was 873.5 MB in the beginning and 707.4 MB in the end (delta: 166.1 MB). Peak memory consumption was 166.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:43,170 INFO L168 Benchmark]: Boogie Preprocessor took 1824.85 ms. Allocated memory is still 1.0 GB. Free memory was 707.4 MB in the beginning and 776.3 MB in the end (delta: -68.9 MB). Peak memory consumption was 165.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:43,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 5323.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 873.5 MB in the end (delta: 58.1 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 974.70 ms. Allocated memory is still 1.0 GB. Free memory was 873.5 MB in the beginning and 707.4 MB in the end (delta: 166.1 MB). Peak memory consumption was 166.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1824.85 ms. Allocated memory is still 1.0 GB. Free memory was 707.4 MB in the beginning and 776.3 MB in the end (delta: -68.9 MB). Peak memory consumption was 165.3 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 0.1.24-65d6cd2 [2019-11-25 22:44:46,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:46,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:46,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:46,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:46,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:46,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:46,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:46,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:46,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:46,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:46,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:46,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:46,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:46,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:46,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:46,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:46,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:46,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:46,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:46,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:46,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:46,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:46,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:46,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:46,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:46,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:46,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:46,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:46,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:46,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:46,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:46,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:46,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:46,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:46,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:46,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:46,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:46,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:46,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:46,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:46,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:46,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:46,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:46,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:46,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:46,222 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:46,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:46,224 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:46,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:46,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:46,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:46,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:46,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:46,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:46,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:46,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:46,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:46,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:46,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:46,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:46,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:46,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:46,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:46,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:46,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:46,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:46,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:46,232 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:46,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:46,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:46,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:46,236 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 -> ae3c08eeb3b3f8d0f95f881e3168a7496f6c8c41 [2019-11-25 22:44:46,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:46,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:46,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:46,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:46,700 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:46,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label36.c [2019-11-25 22:44:46,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e735ad06/35f536f4fe5f4da38a0624ad7cf86159/FLAG2ecc0f02b [2019-11-25 22:44:48,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:48,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label36.c [2019-11-25 22:44:48,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e735ad06/35f536f4fe5f4da38a0624ad7cf86159/FLAG2ecc0f02b [2019-11-25 22:44:48,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e735ad06/35f536f4fe5f4da38a0624ad7cf86159 [2019-11-25 22:44:48,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:48,376 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:48,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:48,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:48,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:48,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:48" (1/1) ... [2019-11-25 22:44:48,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcaeced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:48, skipping insertion in model container [2019-11-25 22:44:48,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:48" (1/1) ... [2019-11-25 22:44:48,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:48,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:52,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:52,402 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:54,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:54,463 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:54,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:54 WrapperNode [2019-11-25 22:44:54,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:54,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:54,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:54,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:54,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:54" (1/1) ... [2019-11-25 22:44:54,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:54" (1/1) ... [2019-11-25 22:44:55,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:55,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:55,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:55,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:55,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:54" (1/1) ... [2019-11-25 22:44:55,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:54" (1/1) ... [2019-11-25 22:44:55,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:54" (1/1) ... [2019-11-25 22:44:55,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:54" (1/1) ... [2019-11-25 22:44:55,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:54" (1/1) ... [2019-11-25 22:44:55,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:54" (1/1) ... [2019-11-25 22:44:55,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:54" (1/1) ... [2019-11-25 22:44:56,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:56,013 INFO L168 Benchmark]: Toolchain (without parser) took 7631.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 852.5 MB in the end (delta: 86.2 MB). Peak memory consumption was 313.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:56,016 INFO L168 Benchmark]: CDTParser took 1.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:44:56,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6087.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 752.8 MB in the end (delta: 186.0 MB). Peak memory consumption was 258.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:56,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 531.77 ms. Allocated memory is still 1.0 GB. Free memory was 752.8 MB in the beginning and 682.7 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:56,024 INFO L168 Benchmark]: Boogie Preprocessor took 1001.77 ms. Allocated memory is still 1.0 GB. Free memory was 682.7 MB in the beginning and 852.5 MB in the end (delta: -169.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:56,032 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6087.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 752.8 MB in the end (delta: 186.0 MB). Peak memory consumption was 258.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 531.77 ms. Allocated memory is still 1.0 GB. Free memory was 752.8 MB in the beginning and 682.7 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1001.77 ms. Allocated memory is still 1.0 GB. Free memory was 682.7 MB in the beginning and 852.5 MB in the end (delta: -169.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...