./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product21.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 ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product21.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 ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:53,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:53,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:53,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:53,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:53,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:53,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:53,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:53,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:53,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:53,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:53,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:53,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:53,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:53,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:53,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:53,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:53,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:53,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:53,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:53,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:53,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:53,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:53,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:53,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:53,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:53,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:53,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:53,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:53,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:53,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:53,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:53,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:53,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:53,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:53,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:53,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:53,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:53,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:53,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:53,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:53,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:53,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:53,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:53,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:53,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:53,602 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:53,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:53,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:53,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:53,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:53,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:53,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:53,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:53,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:53,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:53,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:53,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:53,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:53,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:53,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:53,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:53,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:53,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:53,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:53,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:53,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:53,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:53,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:53,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:53,619 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 -> ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a [2019-11-26 17:05:54,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:54,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:54,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:54,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:54,214 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:54,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-26 17:05:54,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54adeca4c/208f1ef1f2474b60a4501f86c710c46a/FLAG3bcc61ad7 [2019-11-26 17:05:55,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:55,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-26 17:05:55,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54adeca4c/208f1ef1f2474b60a4501f86c710c46a/FLAG3bcc61ad7 [2019-11-26 17:05:55,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54adeca4c/208f1ef1f2474b60a4501f86c710c46a [2019-11-26 17:05:55,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:55,908 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:55,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:55,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:55,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:55,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:55" (1/1) ... [2019-11-26 17:05:55,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:55, skipping insertion in model container [2019-11-26 17:05:55,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:55" (1/1) ... [2019-11-26 17:05:55,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:56,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:57,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:57,693 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:57,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:58,130 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:58,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58 WrapperNode [2019-11-26 17:05:58,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:58,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:58,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:58,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:58,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:58,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:58,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:58,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:58,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:59,381 INFO L168 Benchmark]: Toolchain (without parser) took 3463.47 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 881.6 MB in the end (delta: 80.0 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,382 INFO L168 Benchmark]: CDTParser took 2.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:59,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2217.16 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 592.57 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 916.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,392 INFO L168 Benchmark]: Boogie Preprocessor took 641.19 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 881.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 2217.16 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 592.57 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 916.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 641.19 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 881.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:03,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:03,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:03,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:03,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:03,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:03,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:03,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:03,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:03,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:03,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:03,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:03,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:03,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:03,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:03,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:03,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:03,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:03,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:03,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:03,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:03,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:03,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:03,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:03,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:03,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:03,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:03,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:03,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:03,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:03,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:03,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:03,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:03,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:03,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:03,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:03,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:03,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:03,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:03,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:03,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:03,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:03,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:03,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:03,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:03,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:03,526 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:03,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:03,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:03,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:03,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:03,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:03,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:03,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:03,533 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:03,533 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:03,534 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:03,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:03,534 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:03,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:03,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:03,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:03,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:03,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:03,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:03,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:03,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:03,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:03,540 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:03,542 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:03,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:03,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:03,544 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 -> ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a [2019-11-26 17:06:04,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:04,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:04,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:04,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:04,301 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:04,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-26 17:06:04,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff4bf5cc/bd445bf5a5314cd1870860dba3d10508/FLAG667cc6742 [2019-11-26 17:06:05,927 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:05,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-26 17:06:05,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff4bf5cc/bd445bf5a5314cd1870860dba3d10508/FLAG667cc6742 [2019-11-26 17:06:06,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ff4bf5cc/bd445bf5a5314cd1870860dba3d10508 [2019-11-26 17:06:06,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:06,046 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:06,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:06,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:06,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:06,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06, skipping insertion in model container [2019-11-26 17:06:06,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:06,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:07,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:07,847 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:08,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:08,361 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:08,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08 WrapperNode [2019-11-26 17:06:08,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:08,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:08,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:08,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:08,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:08,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:08,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:08,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:08,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:08,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:08" (1/1) ... [2019-11-26 17:06:09,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:09,569 INFO L168 Benchmark]: Toolchain (without parser) took 3519.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 875.9 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,570 INFO L168 Benchmark]: CDTParser took 2.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:09,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2316.35 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. [2019-11-26 17:06:09,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 513.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 910.3 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,581 INFO L168 Benchmark]: Boogie Preprocessor took 681.67 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 875.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:09,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 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 2316.35 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 513.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 910.3 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 681.67 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 875.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...