./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem03_label45.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 2d61e70dd0544c9d7e5a2b57a59308fce8956039 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem03_label45.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 2d61e70dd0544c9d7e5a2b57a59308fce8956039 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:34:56,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:34:56,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:34:56,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:34:56,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:34:56,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:34:56,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:34:56,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:34:56,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:34:56,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:34:56,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:34:56,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:34:56,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:34:56,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:34:56,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:34:56,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:34:56,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:34:56,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:34:56,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:34:56,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:34:56,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:34:56,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:34:56,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:34:56,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:34:56,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:34:56,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:34:56,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:34:56,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:34:56,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:34:56,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:34:56,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:34:56,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:34:56,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:34:56,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:34:56,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:34:56,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:34:56,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:34:56,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:34:56,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:34:56,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:34:56,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:34:56,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:34:56,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:34:56,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:34:56,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:34:56,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:34:56,485 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:34:56,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:34:56,486 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:34:56,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:34:56,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:34:56,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:34:56,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:34:56,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:34:56,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:34:56,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:34:56,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:34:56,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:34:56,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:34:56,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:34:56,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:34:56,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:34:56,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:34:56,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:34:56,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:34:56,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:34:56,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:34:56,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:34:56,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:34:56,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:34:56,499 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 -> 2d61e70dd0544c9d7e5a2b57a59308fce8956039 [2019-11-26 16:34:57,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:34:57,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:34:57,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:34:57,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:34:57,082 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:34:57,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-26 16:34:57,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b32e7be/5f3a2e16e48e4f2c84bd222beedc0331/FLAG51b890c36 [2019-11-26 16:34:58,687 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:34:58,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-26 16:34:58,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b32e7be/5f3a2e16e48e4f2c84bd222beedc0331/FLAG51b890c36 [2019-11-26 16:34:58,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b32e7be/5f3a2e16e48e4f2c84bd222beedc0331 [2019-11-26 16:34:58,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:34:58,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:34:58,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:34:58,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:34:58,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:34:58,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:58" (1/1) ... [2019-11-26 16:34:58,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:34:58, skipping insertion in model container [2019-11-26 16:34:58,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:34:58" (1/1) ... [2019-11-26 16:34:58,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:34:58,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:00,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:00,587 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:01,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:01,340 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:01,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:01 WrapperNode [2019-11-26 16:35:01,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:01,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:01,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:01,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:01,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:01" (1/1) ... [2019-11-26 16:35:01,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:01" (1/1) ... [2019-11-26 16:35:01,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:01,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:01,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:01,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:01,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:01" (1/1) ... [2019-11-26 16:35:01,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:01" (1/1) ... [2019-11-26 16:35:01,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:01" (1/1) ... [2019-11-26 16:35:01,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:01" (1/1) ... [2019-11-26 16:35:01,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:01" (1/1) ... [2019-11-26 16:35:01,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:01" (1/1) ... [2019-11-26 16:35:01,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:01" (1/1) ... [2019-11-26 16:35:01,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:01,916 INFO L168 Benchmark]: Toolchain (without parser) took 3126.31 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 903.5 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:01,918 INFO L168 Benchmark]: CDTParser took 2.66 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. [2019-11-26 16:35:01,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2557.48 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 932.1 MB in the end (delta: 23.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:01,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.04 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 914.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:01,929 INFO L168 Benchmark]: Boogie Preprocessor took 276.96 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:01,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 2557.48 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 932.1 MB in the end (delta: 23.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.04 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 914.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 276.96 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-025d5a2 [2019-11-26 16:35:05,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:05,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:05,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:05,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:05,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:05,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:05,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:05,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:05,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:05,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:05,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:05,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:05,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:05,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:05,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:05,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:05,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:05,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:05,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:05,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:05,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:05,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:05,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:05,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:05,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:05,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:05,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:05,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:06,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:06,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:06,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:06,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:06,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:06,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:06,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:06,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:06,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:06,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:06,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:06,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:06,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:06,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:06,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:06,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:06,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:06,076 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:06,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:06,077 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:06,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:06,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:06,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:06,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:06,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:06,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:06,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:06,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:06,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:06,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:06,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:06,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:06,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:06,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:06,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:06,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:06,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:06,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:06,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:06,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:06,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:06,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:06,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:06,092 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 -> 2d61e70dd0544c9d7e5a2b57a59308fce8956039 [2019-11-26 16:35:06,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:06,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:06,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:06,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:06,723 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:06,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-26 16:35:06,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd985d6a7/7d71a38c578e4892ab1c7b3be6f48e75/FLAGd1303ab31 [2019-11-26 16:35:08,273 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:08,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-26 16:35:08,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd985d6a7/7d71a38c578e4892ab1c7b3be6f48e75/FLAGd1303ab31 [2019-11-26 16:35:08,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd985d6a7/7d71a38c578e4892ab1c7b3be6f48e75 [2019-11-26 16:35:08,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:08,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:08,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:08,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:08,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:08,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:08,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:08, skipping insertion in model container [2019-11-26 16:35:08,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:08" (1/1) ... [2019-11-26 16:35:08,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:08,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:10,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:10,439 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:11,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:11,146 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:11,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11 WrapperNode [2019-11-26 16:35:11,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:11,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:11,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:11,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:11,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:11,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:11,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:11,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:11,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:11,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:11,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:11,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:11,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:11,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:11,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:11,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:11,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:11" (1/1) ... [2019-11-26 16:35:11,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:11,675 INFO L168 Benchmark]: Toolchain (without parser) took 3046.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 902.5 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:11,677 INFO L168 Benchmark]: CDTParser took 4.68 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. [2019-11-26 16:35:11,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2517.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 925.6 MB in the end (delta: 27.5 MB). Peak memory consumption was 34.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:11,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 289.50 ms. Allocated memory is still 1.0 GB. Free memory was 925.6 MB in the beginning and 914.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:11,687 INFO L168 Benchmark]: Boogie Preprocessor took 230.67 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 902.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:11,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.68 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 2517.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 925.6 MB in the end (delta: 27.5 MB). Peak memory consumption was 34.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 289.50 ms. Allocated memory is still 1.0 GB. Free memory was 925.6 MB in the beginning and 914.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.67 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 902.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...