./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.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/product-lines/elevator_spec14_product11.cil.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 116090a272b57b465523f0b05812b6f6c1ef6b75 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/product-lines/elevator_spec14_product11.cil.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 116090a272b57b465523f0b05812b6f6c1ef6b75 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:53:01,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:01,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:01,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:01,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:01,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:01,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:01,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:01,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:01,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:01,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:01,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:01,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:01,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:01,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:01,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:01,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:01,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:01,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:01,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:01,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:01,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:01,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:01,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:01,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:01,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:01,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:01,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:01,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:01,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:01,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:01,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:01,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:01,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:01,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:01,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:01,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:01,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:01,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:01,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:01,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:01,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:01,527 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:01,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:01,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:01,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:01,534 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:01,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:01,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:01,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:01,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:01,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:01,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:01,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:01,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:01,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:01,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:01,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:01,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:01,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:01,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:01,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:01,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:01,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:01,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:01,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:01,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:01,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:01,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:01,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:01,550 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 -> 116090a272b57b465523f0b05812b6f6c1ef6b75 [2019-11-27 09:53:02,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:02,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:02,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:02,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:02,260 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:02,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-27 09:53:02,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26046e81a/3ea19b58f31f44c8abebd7d164e7b321/FLAG647a5159a [2019-11-27 09:53:03,869 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:03,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-27 09:53:03,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26046e81a/3ea19b58f31f44c8abebd7d164e7b321/FLAG647a5159a [2019-11-27 09:53:03,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26046e81a/3ea19b58f31f44c8abebd7d164e7b321 [2019-11-27 09:53:03,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:03,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:04,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:04,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:04,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:04,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:03" (1/1) ... [2019-11-27 09:53:04,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:04, skipping insertion in model container [2019-11-27 09:53:04,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:03" (1/1) ... [2019-11-27 09:53:04,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:04,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:05,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:05,692 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:06,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:06,204 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:06,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06 WrapperNode [2019-11-27 09:53:06,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:06,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:06,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:06,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:06,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:06,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:06,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:06,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:06,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:06,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:06,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:06,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:07,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:07,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:07,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:07,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:07,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:06" (1/1) ... [2019-11-27 09:53:07,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:07,869 INFO L168 Benchmark]: Toolchain (without parser) took 3869.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 841.0 MB in the end (delta: 126.4 MB). Peak memory consumption was 126.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:07,871 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 09:53:07,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2208.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:07,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 737.40 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 892.8 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:07,880 INFO L168 Benchmark]: Boogie Preprocessor took 914.02 ms. Allocated memory is still 1.0 GB. Free memory was 892.8 MB in the beginning and 841.0 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:07,890 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2208.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 737.40 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 892.8 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 914.02 ms. Allocated memory is still 1.0 GB. Free memory was 892.8 MB in the beginning and 841.0 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 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 09:53:11,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:11,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:11,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:11,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:11,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:11,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:11,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:11,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:11,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:11,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:11,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:11,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:11,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:11,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:11,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:11,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:11,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:11,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:11,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:11,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:11,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:11,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:11,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:11,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:11,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:11,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:11,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:11,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:11,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:11,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:12,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:12,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:12,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:12,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:12,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:12,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:12,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:12,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:12,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:12,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:12,023 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:12,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:12,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:12,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:12,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:12,072 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:12,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:12,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:12,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:12,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:12,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:12,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:12,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:12,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:12,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:12,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:12,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:12,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:12,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:12,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:12,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:12,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:12,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:12,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:12,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:12,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:12,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:12,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:12,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:12,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:12,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:12,091 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 -> 116090a272b57b465523f0b05812b6f6c1ef6b75 [2019-11-27 09:53:12,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:12,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:12,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:12,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:12,741 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:12,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-27 09:53:12,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2d5b9717/df45df4a684a4c3ca95099a5d99b69e2/FLAGab770b27d [2019-11-27 09:53:14,342 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:14,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-27 09:53:14,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2d5b9717/df45df4a684a4c3ca95099a5d99b69e2/FLAGab770b27d [2019-11-27 09:53:14,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2d5b9717/df45df4a684a4c3ca95099a5d99b69e2 [2019-11-27 09:53:14,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:14,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:14,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:14,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:14,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:14,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:14" (1/1) ... [2019-11-27 09:53:14,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:14, skipping insertion in model container [2019-11-27 09:53:14,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:14" (1/1) ... [2019-11-27 09:53:14,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:14,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:16,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:16,232 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:16,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:16,693 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:16,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:16 WrapperNode [2019-11-27 09:53:16,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:16,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:16,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:16,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:16,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:16" (1/1) ... [2019-11-27 09:53:16,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:16" (1/1) ... [2019-11-27 09:53:17,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:17,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:17,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:17,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:17,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:16" (1/1) ... [2019-11-27 09:53:17,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:16" (1/1) ... [2019-11-27 09:53:17,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:16" (1/1) ... [2019-11-27 09:53:17,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:16" (1/1) ... [2019-11-27 09:53:17,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:16" (1/1) ... [2019-11-27 09:53:18,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:16" (1/1) ... [2019-11-27 09:53:18,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:16" (1/1) ... [2019-11-27 09:53:18,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:18,489 INFO L168 Benchmark]: Toolchain (without parser) took 4045.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 835.8 MB in the end (delta: 125.9 MB). Peak memory consumption was 126.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:18,491 INFO L168 Benchmark]: CDTParser took 0.40 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 09:53:18,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2244.33 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 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:18,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 780.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 887.6 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:18,500 INFO L168 Benchmark]: Boogie Preprocessor took 1001.80 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 835.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:18,511 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2244.33 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 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 780.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 887.6 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1001.80 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 835.8 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...