./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec3_product23.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 f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product23.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 f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:36,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:36,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:36,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:36,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:36,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:36,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:36,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:36,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:36,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:36,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:36,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:36,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:36,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:36,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:36,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:36,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:36,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:36,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:36,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:36,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:36,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:36,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:36,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:36,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:36,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:36,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:36,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:36,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:36,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:36,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:36,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:36,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:36,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:36,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:36,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:36,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:36,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:36,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:36,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:36,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:36,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:36,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:36,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:36,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:36,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:36,700 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:36,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:36,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:36,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:36,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:36,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:36,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:36,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:36,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:36,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:36,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:36,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:36,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:36,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:36,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:36,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:36,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:36,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:36,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:36,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:36,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:36,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:36,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:36,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:36,710 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 -> f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 [2019-11-27 16:15:37,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:37,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:37,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:37,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:37,107 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:37,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-27 16:15:37,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b050bb972/119d52b73f384beaa2240289eb232735/FLAG3397f61d4 [2019-11-27 16:15:38,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:38,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-27 16:15:38,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b050bb972/119d52b73f384beaa2240289eb232735/FLAG3397f61d4 [2019-11-27 16:15:38,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b050bb972/119d52b73f384beaa2240289eb232735 [2019-11-27 16:15:38,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:38,757 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:38,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:38,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:38,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:38,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:38,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38, skipping insertion in model container [2019-11-27 16:15:38,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:38,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:38,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:39,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:40,014 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:40,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:40,370 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:40,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40 WrapperNode [2019-11-27 16:15:40,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:40,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:40,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:40,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:40,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:40,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:41,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:41,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:41,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:41,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:41,969 INFO L168 Benchmark]: Toolchain (without parser) took 3206.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 755.8 MB in the end (delta: 204.5 MB). Peak memory consumption was 204.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:41,970 INFO L168 Benchmark]: CDTParser took 0.22 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 16:15:41,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:41,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 703.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 841.7 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:41,978 INFO L168 Benchmark]: Boogie Preprocessor took 881.73 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 755.8 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:41,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1612.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 703.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 841.7 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 881.73 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 755.8 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 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 0.1.24-509859d [2019-11-27 16:15:44,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:44,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:44,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:44,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:44,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:44,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:44,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:44,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:44,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:44,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:44,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:44,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:44,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:44,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:44,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:44,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:44,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:44,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:44,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:44,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:44,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:44,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:44,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:44,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:44,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:44,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:44,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:44,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:44,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:44,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:44,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:44,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:44,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:44,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:44,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:44,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:44,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:44,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:44,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:44,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:44,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:44,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:44,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:44,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:44,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:44,820 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:44,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:44,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:44,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:44,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:44,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:44,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:44,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:44,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:44,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:44,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:44,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:44,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:44,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:44,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:44,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:44,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:44,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:44,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:44,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:44,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:44,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:44,830 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:44,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:44,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:44,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:44,832 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 -> f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 [2019-11-27 16:15:45,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:45,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:45,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:45,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:45,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:45,258 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-27 16:15:45,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4182743bf/1f85663028694800bcec26d015afe7f2/FLAGa7e61ad03 [2019-11-27 16:15:46,312 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:46,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-27 16:15:46,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4182743bf/1f85663028694800bcec26d015afe7f2/FLAGa7e61ad03 [2019-11-27 16:15:46,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4182743bf/1f85663028694800bcec26d015afe7f2 [2019-11-27 16:15:46,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:46,395 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:46,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:46,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:46,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:46,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:46,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46, skipping insertion in model container [2019-11-27 16:15:46,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:46,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:46,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:47,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:47,612 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:47,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:47,978 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:47,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47 WrapperNode [2019-11-27 16:15:47,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:47,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:47,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:47,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:48,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:48,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:48,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:48,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:48,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:48,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:48,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:48,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:48,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:48,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:49,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:49,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:49,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:47" (1/1) ... [2019-11-27 16:15:49,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:49,605 INFO L168 Benchmark]: Toolchain (without parser) took 3202.34 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 755.8 MB in the end (delta: 205.9 MB). Peak memory consumption was 206.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,606 INFO L168 Benchmark]: CDTParser took 0.30 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 16:15:49,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1585.44 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 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 697.20 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 841.7 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,612 INFO L168 Benchmark]: Boogie Preprocessor took 913.69 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 755.8 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1585.44 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 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 697.20 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 841.7 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 913.69 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 755.8 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...