./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label08.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem12_label08.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 c9258f6fd55e3f497d606266a019dca6ee42d0dc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label08.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 c9258f6fd55e3f497d606266a019dca6ee42d0dc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:33:24,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:24,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:24,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:24,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:24,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:24,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:24,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:24,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:24,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:24,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:24,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:24,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:24,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:24,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:24,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:24,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:24,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:24,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:24,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:24,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:24,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:24,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:24,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:24,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:24,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:24,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:24,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:24,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:24,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:24,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:24,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:24,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:24,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:24,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:24,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:24,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:24,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:24,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:24,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:24,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:24,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:33:24,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:24,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:24,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:24,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:24,905 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:24,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:24,907 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:24,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:33:24,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:24,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:24,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:24,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:24,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:24,910 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:24,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:24,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:24,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:24,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:24,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:24,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:24,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:24,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:24,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:24,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:24,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:24,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:33:24,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:33:24,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:24,916 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 -> c9258f6fd55e3f497d606266a019dca6ee42d0dc [2019-11-27 09:33:25,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:25,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:25,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:25,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:25,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:25,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label08.c [2019-11-27 09:33:25,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fee87114/be63230f325645f794c88c5f8dfa4ac5/FLAGb1f65c8c7 [2019-11-27 09:33:26,616 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:26,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label08.c [2019-11-27 09:33:26,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fee87114/be63230f325645f794c88c5f8dfa4ac5/FLAGb1f65c8c7 [2019-11-27 09:33:27,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fee87114/be63230f325645f794c88c5f8dfa4ac5 [2019-11-27 09:33:27,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:27,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:27,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:27,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:27,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:27,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:27" (1/1) ... [2019-11-27 09:33:27,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de345e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:27, skipping insertion in model container [2019-11-27 09:33:27,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:27" (1/1) ... [2019-11-27 09:33:27,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:27,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:29,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:29,109 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:29,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:30,013 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:30,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:30 WrapperNode [2019-11-27 09:33:30,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:30,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:30,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:30,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:30,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:30" (1/1) ... [2019-11-27 09:33:30,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:30" (1/1) ... [2019-11-27 09:33:30,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:30,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:30,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:30,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:30,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:30" (1/1) ... [2019-11-27 09:33:30,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:30" (1/1) ... [2019-11-27 09:33:30,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:30" (1/1) ... [2019-11-27 09:33:30,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:30" (1/1) ... [2019-11-27 09:33:30,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:30" (1/1) ... [2019-11-27 09:33:30,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:30" (1/1) ... [2019-11-27 09:33:31,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:30" (1/1) ... [2019-11-27 09:33:31,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:31,590 INFO L168 Benchmark]: Toolchain (without parser) took 4533.03 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 911.6 MB in the end (delta: 38.6 MB). Peak memory consumption was 316.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:31,591 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-27 09:33:31,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2962.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.9 MB in the end (delta: 129.3 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:31,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 524.56 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 751.8 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:31,601 INFO L168 Benchmark]: Boogie Preprocessor took 1039.56 ms. Allocated memory is still 1.0 GB. Free memory was 751.8 MB in the beginning and 911.6 MB in the end (delta: -159.8 MB). Peak memory consumption was 118.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:31,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 2962.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.9 MB in the end (delta: 129.3 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 524.56 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 751.8 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1039.56 ms. Allocated memory is still 1.0 GB. Free memory was 751.8 MB in the beginning and 911.6 MB in the end (delta: -159.8 MB). Peak memory consumption was 118.2 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-da95e15 [2019-11-27 09:33:34,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:34,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:34,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:34,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:34,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:34,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:34,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:34,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:34,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:34,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:34,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:34,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:34,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:34,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:34,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:34,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:34,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:34,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:34,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:34,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:34,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:34,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:34,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:34,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:34,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:34,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:34,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:34,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:34,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:34,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:34,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:34,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:34,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:34,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:34,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:34,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:34,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:34,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:34,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:34,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:34,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:33:34,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:34,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:34,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:34,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:34,507 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:34,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:34,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:34,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:34,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:34,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:34,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:34,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:34,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:33:34,512 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:33:34,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:34,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:34,512 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:34,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:34,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:34,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:34,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:34,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:34,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:34,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:34,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:34,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:34,517 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:33:34,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:33:34,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:34,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:33:34,521 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 -> c9258f6fd55e3f497d606266a019dca6ee42d0dc [2019-11-27 09:33:34,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:34,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:34,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:34,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:34,982 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:34,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label08.c [2019-11-27 09:33:35,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdffb91d/b37b60c0dec6415ab6f85215a9cf4e89/FLAGbd403f06d [2019-11-27 09:33:36,218 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:36,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label08.c [2019-11-27 09:33:36,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdffb91d/b37b60c0dec6415ab6f85215a9cf4e89/FLAGbd403f06d [2019-11-27 09:33:36,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdffb91d/b37b60c0dec6415ab6f85215a9cf4e89 [2019-11-27 09:33:36,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:36,617 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:36,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:36,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:36,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:36,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:36" (1/1) ... [2019-11-27 09:33:36,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:36, skipping insertion in model container [2019-11-27 09:33:36,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:36" (1/1) ... [2019-11-27 09:33:36,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:36,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:39,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:39,465 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:40,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:40,560 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:40,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:40 WrapperNode [2019-11-27 09:33:40,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:40,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:40,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:40,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:40,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:40" (1/1) ... [2019-11-27 09:33:40,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:40" (1/1) ... [2019-11-27 09:33:40,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:40,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:40,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:40,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:40,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:40" (1/1) ... [2019-11-27 09:33:40,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:40" (1/1) ... [2019-11-27 09:33:40,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:40" (1/1) ... [2019-11-27 09:33:40,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:40" (1/1) ... [2019-11-27 09:33:41,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:40" (1/1) ... [2019-11-27 09:33:41,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:40" (1/1) ... [2019-11-27 09:33:41,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:40" (1/1) ... [2019-11-27 09:33:41,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:41,537 INFO L168 Benchmark]: Toolchain (without parser) took 4913.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 942.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 287.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:41,538 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-27 09:33:41,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3944.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 769.3 MB in the end (delta: 182.4 MB). Peak memory consumption was 182.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:41,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 372.18 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:41,546 INFO L168 Benchmark]: Boogie Preprocessor took 590.38 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 942.0 MB in the end (delta: -207.1 MB). Peak memory consumption was 70.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:41,554 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 3944.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 769.3 MB in the end (delta: 182.4 MB). Peak memory consumption was 182.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 372.18 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 590.38 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 942.0 MB in the end (delta: -207.1 MB). Peak memory consumption was 70.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...