./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_product32.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 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product32.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 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:41,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:41,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:41,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:41,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:41,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:41,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:41,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:41,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:41,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:41,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:41,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:41,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:41,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:41,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:41,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:41,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:41,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:41,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:41,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:41,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:41,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:41,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:41,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:41,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:41,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:41,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:41,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:41,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:41,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:41,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:41,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:41,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:41,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:41,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:41,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:41,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:41,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:41,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:41,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:41,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:41,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:41,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:41,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:41,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:41,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:41,623 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:41,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:41,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:41,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:41,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:41,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:41,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:41,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:41,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:41,629 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:41,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:41,629 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:41,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:41,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:41,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:41,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:41,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:41,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:41,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:41,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:41,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:41,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:41,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:41,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:41,635 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 -> 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a [2019-11-25 22:58:42,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:42,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:42,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:42,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:42,231 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:42,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-25 22:58:42,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a948d871/e5cc4115e2a14b9fa46bf78d8669862c/FLAG9a127a52c [2019-11-25 22:58:43,807 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:43,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-25 22:58:43,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a948d871/e5cc4115e2a14b9fa46bf78d8669862c/FLAG9a127a52c [2019-11-25 22:58:44,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a948d871/e5cc4115e2a14b9fa46bf78d8669862c [2019-11-25 22:58:44,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:44,112 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:44,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:44,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:44,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:44,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:44" (1/1) ... [2019-11-25 22:58:44,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:44, skipping insertion in model container [2019-11-25 22:58:44,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:44" (1/1) ... [2019-11-25 22:58:44,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:44,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:45,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:45,858 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:46,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:46,408 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:46,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:46 WrapperNode [2019-11-25 22:58:46,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:46,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:46,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:46,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:46,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:46" (1/1) ... [2019-11-25 22:58:46,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:46" (1/1) ... [2019-11-25 22:58:47,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:47,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:47,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:47,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:47,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:46" (1/1) ... [2019-11-25 22:58:47,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:46" (1/1) ... [2019-11-25 22:58:47,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:46" (1/1) ... [2019-11-25 22:58:47,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:46" (1/1) ... [2019-11-25 22:58:47,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:46" (1/1) ... [2019-11-25 22:58:48,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:46" (1/1) ... [2019-11-25 22:58:48,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:46" (1/1) ... [2019-11-25 22:58:48,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:48,464 INFO L168 Benchmark]: Toolchain (without parser) took 4349.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 789.3 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:48,465 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-25 22:58:48,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2298.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 944.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:48,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 914.55 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 864.1 MB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:48,476 INFO L168 Benchmark]: Boogie Preprocessor took 1124.05 ms. Allocated memory is still 1.0 GB. Free memory was 864.1 MB in the beginning and 789.3 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:48,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2298.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 944.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 914.55 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 864.1 MB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1124.05 ms. Allocated memory is still 1.0 GB. Free memory was 864.1 MB in the beginning and 789.3 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 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 0.1.24-65d6cd2 [2019-11-25 22:58:52,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:52,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:52,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:52,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:52,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:52,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:52,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:52,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:52,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:52,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:52,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:52,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:52,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:52,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:52,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:52,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:52,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:52,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:52,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:52,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:52,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:52,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:52,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:52,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:52,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:52,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:52,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:52,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:52,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:52,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:52,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:52,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:52,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:52,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:52,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:52,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:52,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:52,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:52,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:52,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:52,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:52,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:52,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:52,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:52,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:52,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:52,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:52,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:52,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:52,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:52,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:52,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:52,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:52,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:52,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:52,748 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:52,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:52,748 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:52,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:52,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:52,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:52,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:52,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:52,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:52,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:52,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:52,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:52,754 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:52,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:52,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:52,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:52,757 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 -> 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a [2019-11-25 22:58:53,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:53,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:53,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:53,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:53,421 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:53,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-25 22:58:53,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68969e919/b231035a20fd4f06a4478b557dd10367/FLAG78471b998 [2019-11-25 22:58:54,993 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:54,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-25 22:58:55,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68969e919/b231035a20fd4f06a4478b557dd10367/FLAG78471b998 [2019-11-25 22:58:55,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68969e919/b231035a20fd4f06a4478b557dd10367 [2019-11-25 22:58:55,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:55,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:55,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:55,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:55,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:55,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:55, skipping insertion in model container [2019-11-25 22:58:55,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:55" (1/1) ... [2019-11-25 22:58:55,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:55,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:57,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:57,198 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:57,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:57,725 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:57,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:57 WrapperNode [2019-11-25 22:58:57,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:57,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:57,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:57,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:57,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:57" (1/1) ... [2019-11-25 22:58:57,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:57" (1/1) ... [2019-11-25 22:58:58,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:58,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:58,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:58,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:58,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:57" (1/1) ... [2019-11-25 22:58:58,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:57" (1/1) ... [2019-11-25 22:58:58,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:57" (1/1) ... [2019-11-25 22:58:58,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:57" (1/1) ... [2019-11-25 22:58:59,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:57" (1/1) ... [2019-11-25 22:58:59,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:57" (1/1) ... [2019-11-25 22:58:59,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:57" (1/1) ... [2019-11-25 22:58:59,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:59,946 INFO L168 Benchmark]: Toolchain (without parser) took 4535.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 795.7 MB in the end (delta: 164.5 MB). Peak memory consumption was 164.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:59,947 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. [2019-11-25 22:58:59,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2321.90 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 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:59,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 919.08 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 864.6 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:59,959 INFO L168 Benchmark]: Boogie Preprocessor took 1288.07 ms. Allocated memory is still 1.0 GB. Free memory was 864.6 MB in the beginning and 795.7 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:59,969 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 2321.90 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 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 919.08 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 864.6 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1288.07 ms. Allocated memory is still 1.0 GB. Free memory was 864.6 MB in the beginning and 795.7 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...