./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product03.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_product03.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 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product03.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 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:15:33,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:33,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:33,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:33,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:33,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:33,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:33,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:33,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:33,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:33,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:33,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:33,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:33,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:33,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:33,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:33,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:33,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:33,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:33,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:33,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:33,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:33,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:33,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:33,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:33,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:33,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:33,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:33,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:33,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:33,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:33,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:33,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:33,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:33,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:33,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:33,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:33,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:33,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:33,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:33,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:33,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:33,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:33,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:33,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:33,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:33,626 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:33,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:33,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:33,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:33,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:33,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:33,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:33,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:33,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:33,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:33,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:33,635 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:33,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:33,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:33,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:33,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:33,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:33,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:33,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:33,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:33,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:33,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:33,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:33,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:33,641 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 -> 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 [2019-11-27 16:15:34,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:34,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:34,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:34,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:34,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:34,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-27 16:15:34,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a8daccf/9ddd36df38094c9e97e126e7656a20f9/FLAGfa8b7ba64 [2019-11-27 16:15:35,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:35,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-27 16:15:35,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a8daccf/9ddd36df38094c9e97e126e7656a20f9/FLAGfa8b7ba64 [2019-11-27 16:15:35,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a8daccf/9ddd36df38094c9e97e126e7656a20f9 [2019-11-27 16:15:35,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:35,959 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:35,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:35,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:35,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:35,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:35,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35, skipping insertion in model container [2019-11-27 16:15:35,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:36,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:36,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:37,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:37,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:37,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:38,118 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:38,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38 WrapperNode [2019-11-27 16:15:38,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:38,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:38,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:38,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:38,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:38,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:38,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:38,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:38,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:38,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:38,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:38,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:39,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:39,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:39,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:39,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:39,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:38" (1/1) ... [2019-11-27 16:15:39,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:39,798 INFO L168 Benchmark]: Toolchain (without parser) took 3833.51 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 839.9 MB in the end (delta: 121.8 MB). Peak memory consumption was 121.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:39,800 INFO L168 Benchmark]: CDTParser took 0.36 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 16:15:39,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2158.58 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. [2019-11-27 16:15:39,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 826.21 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 892.5 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:39,813 INFO L168 Benchmark]: Boogie Preprocessor took 836.52 ms. Allocated memory is still 1.0 GB. Free memory was 892.5 MB in the beginning and 839.9 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:39,823 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2158.58 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 826.21 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 892.5 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 836.52 ms. Allocated memory is still 1.0 GB. Free memory was 892.5 MB in the beginning and 839.9 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 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 16:15:43,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:43,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:43,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:43,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:43,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:43,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:43,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:43,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:43,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:43,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:43,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:43,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:43,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:43,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:43,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:43,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:43,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:43,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:43,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:43,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:43,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:43,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:43,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:43,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:43,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:43,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:43,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:43,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:43,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:43,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:43,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:43,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:43,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:44,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:44,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:44,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:44,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:44,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:44,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:44,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:44,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:44,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:44,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:44,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:44,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:44,067 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:44,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:44,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:44,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:44,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:44,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:44,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:44,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:44,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:44,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:44,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:44,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:44,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:44,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:44,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:44,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:44,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:44,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:44,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:44,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:44,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:44,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:44,081 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:44,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:44,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:44,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:44,086 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 -> 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 [2019-11-27 16:15:44,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:44,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:44,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:44,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:44,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:44,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-27 16:15:44,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dd1dc692/9e9cd7305711410b9c23610b06b52008/FLAG0e3bc8ba3 [2019-11-27 16:15:46,438 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:46,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-27 16:15:46,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dd1dc692/9e9cd7305711410b9c23610b06b52008/FLAG0e3bc8ba3 [2019-11-27 16:15:46,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dd1dc692/9e9cd7305711410b9c23610b06b52008 [2019-11-27 16:15:46,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:46,521 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:46,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:46,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:46,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:46,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:46,551 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 27.11 04:15:46, skipping insertion in model container [2019-11-27 16:15:46,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:46,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:46,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:48,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:48,359 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:48,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:48,809 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:48,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48 WrapperNode [2019-11-27 16:15:48,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:48,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:48,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:48,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:48,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:48,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:49,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:49,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:49,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:49,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:49,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:49,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:49,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:49,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:50,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:50,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:50,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:48" (1/1) ... [2019-11-27 16:15:50,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:50,509 INFO L168 Benchmark]: Toolchain (without parser) took 3982.19 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 836.0 MB in the end (delta: 125.7 MB). Peak memory consumption was 125.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:50,510 INFO L168 Benchmark]: CDTParser took 0.37 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 16:15:50,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2275.75 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 16:15:50,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 750.94 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 893.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:50,521 INFO L168 Benchmark]: Boogie Preprocessor took 935.93 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 836.0 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:50,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2275.75 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 750.94 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 893.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 935.93 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 836.0 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...