./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.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/product-lines/elevator_spec2_product09.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 4d028c6588710c5aa2a64b96914b584e578d6fa6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec2_product09.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 4d028c6588710c5aa2a64b96914b584e578d6fa6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:05:51,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:51,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:51,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:51,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:51,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:51,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:51,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:51,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:51,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:51,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:51,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:51,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:51,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:51,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:51,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:51,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:51,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:51,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:51,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:51,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:51,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:51,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:51,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:51,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:51,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:51,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:51,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:51,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:51,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:51,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:51,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:51,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:51,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:51,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:51,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:51,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:51,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:51,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:51,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:51,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:51,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:51,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:51,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:51,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:51,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:51,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:51,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:51,879 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:51,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:51,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:51,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:51,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:51,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:51,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:51,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:51,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:51,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:51,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:51,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:51,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:51,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:51,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:51,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:51,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:51,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:51,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:51,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:51,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:51,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:51,893 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 -> 4d028c6588710c5aa2a64b96914b584e578d6fa6 [2019-11-26 17:05:52,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:52,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:52,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:52,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:52,593 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:52,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2019-11-26 17:05:52,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8752acca/4da6fbc2ac2e45e9b7a0e5a966a059d3/FLAGcf33c193f [2019-11-26 17:05:54,197 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:54,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2019-11-26 17:05:54,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8752acca/4da6fbc2ac2e45e9b7a0e5a966a059d3/FLAGcf33c193f [2019-11-26 17:05:54,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8752acca/4da6fbc2ac2e45e9b7a0e5a966a059d3 [2019-11-26 17:05:54,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:54,287 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:54,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:54,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:54,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:54,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:54, skipping insertion in model container [2019-11-26 17:05:54,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:54,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:56,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:56,046 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:56,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:56,491 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:56,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56 WrapperNode [2019-11-26 17:05:56,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:56,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:56,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:56,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:56,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:56,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:56,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:56,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:56,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:57,485 INFO L168 Benchmark]: Toolchain (without parser) took 3190.38 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 904.7 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:57,487 INFO L168 Benchmark]: CDTParser took 3.84 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. [2019-11-26 17:05:57,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2201.98 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. [2019-11-26 17:05:57,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 443.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:57,499 INFO L168 Benchmark]: Boogie Preprocessor took 530.24 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:57,512 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.84 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 2201.98 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 443.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 530.24 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.7 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 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 17:06:01,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:01,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:01,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:01,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:01,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:01,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:01,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:01,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:01,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:01,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:01,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:01,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:01,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:01,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:01,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:01,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:01,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:01,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:01,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:01,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:01,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:01,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:01,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:01,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:01,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:01,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:01,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:01,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:01,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:01,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:01,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:01,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:01,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:01,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:01,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:01,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:01,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:01,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:01,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:01,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:01,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:01,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:01,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:01,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:01,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:01,724 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:01,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:01,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:01,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:01,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:01,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:01,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:01,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:01,727 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:01,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:01,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:01,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:01,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:01,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:01,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:01,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:01,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:01,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:01,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:01,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:01,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:01,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:01,737 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:01,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:01,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:01,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:01,742 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 -> 4d028c6588710c5aa2a64b96914b584e578d6fa6 [2019-11-26 17:06:02,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:02,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:02,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:02,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:02,393 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:02,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2019-11-26 17:06:02,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90eda103/cf9098ff96d34ca0b85d184bcfd4cbac/FLAG894f19ee3 [2019-11-26 17:06:03,930 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:03,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2019-11-26 17:06:03,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90eda103/cf9098ff96d34ca0b85d184bcfd4cbac/FLAG894f19ee3 [2019-11-26 17:06:04,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90eda103/cf9098ff96d34ca0b85d184bcfd4cbac [2019-11-26 17:06:04,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:04,226 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:04,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:04,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:04,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:04,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a5224a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04, skipping insertion in model container [2019-11-26 17:06:04,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:04,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:05,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:06,024 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:06,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:06,506 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:06,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06 WrapperNode [2019-11-26 17:06:06,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:06,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:06,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:06,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:06,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:06,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:06,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:06,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:07,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:07,495 INFO L168 Benchmark]: Toolchain (without parser) took 3261.30 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 904.8 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,496 INFO L168 Benchmark]: CDTParser took 0.55 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 17:06:07,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2276.26 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 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 486.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,505 INFO L168 Benchmark]: Boogie Preprocessor took 487.13 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 2276.26 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 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 486.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 487.13 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...