./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product27.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_product27.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 503e73100124c47cebafda9ab2786b53dae16478 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product27.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 503e73100124c47cebafda9ab2786b53dae16478 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:31,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:31,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:31,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:31,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:31,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:31,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:31,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:31,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:31,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:31,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:31,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:31,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:31,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:31,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:31,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:31,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:31,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:31,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:31,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:31,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:31,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:31,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:31,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:31,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:31,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:31,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:31,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:31,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:31,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:31,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:31,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:31,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:31,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:31,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:31,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:31,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:31,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:31,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:31,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:31,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:31,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:31,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:31,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:31,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:31,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:31,762 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:31,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:31,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:31,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:31,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:31,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:31,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:31,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:31,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:31,767 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:31,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:31,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:31,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:31,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:31,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:31,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:31,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:31,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:31,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:31,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:31,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:31,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:31,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:31,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:31,772 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 -> 503e73100124c47cebafda9ab2786b53dae16478 [2019-11-25 22:58:32,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:32,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:32,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:32,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:32,281 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:32,282 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product27.cil.c [2019-11-25 22:58:32,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59930394a/843339249c37453f9be8f1cb3ee34a65/FLAG1e685519c [2019-11-25 22:58:33,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:33,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product27.cil.c [2019-11-25 22:58:33,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59930394a/843339249c37453f9be8f1cb3ee34a65/FLAG1e685519c [2019-11-25 22:58:33,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59930394a/843339249c37453f9be8f1cb3ee34a65 [2019-11-25 22:58:33,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:33,946 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:33,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:33,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:33,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:33,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:33,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33, skipping insertion in model container [2019-11-25 22:58:33,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:33,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:34,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:35,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:35,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:35,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:35,508 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:35,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35 WrapperNode [2019-11-25 22:58:35,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:35,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:35,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:35,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:35,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:35,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:35,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:35,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:35,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:35,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:35,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:35,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:35,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:35,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:35" (1/1) ... [2019-11-25 22:58:36,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:36,273 INFO L168 Benchmark]: Toolchain (without parser) took 2322.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 893.5 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:36,274 INFO L168 Benchmark]: CDTParser took 0.22 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 22:58:36,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1561.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:36,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 346.70 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 922.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:36,282 INFO L168 Benchmark]: Boogie Preprocessor took 405.11 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 893.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:36,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1561.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 346.70 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 922.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 405.11 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 893.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 0.1.24-65d6cd2 [2019-11-25 22:58:39,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:39,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:39,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:39,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:39,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:39,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:39,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:39,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:39,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:39,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:39,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:39,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:39,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:39,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:39,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:39,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:39,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:39,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:39,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:39,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:39,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:39,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:39,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:39,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:39,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:39,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:39,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:39,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:39,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:39,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:39,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:39,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:39,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:39,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:39,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:39,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:39,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:39,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:39,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:39,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:39,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:39,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:39,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:39,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:39,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:39,317 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:39,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:39,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:39,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:39,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:39,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:39,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:39,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:39,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:39,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:39,323 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:39,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:39,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:39,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:39,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:39,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:39,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:39,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:39,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:39,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:39,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:39,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:39,325 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:39,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:39,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:39,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:39,328 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 -> 503e73100124c47cebafda9ab2786b53dae16478 [2019-11-25 22:58:39,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:39,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:39,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:39,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:39,837 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:39,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product27.cil.c [2019-11-25 22:58:39,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd550404a/2fa3a581b8224e3494f2fa2183704e0f/FLAGee810a4a5 [2019-11-25 22:58:41,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:41,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product27.cil.c [2019-11-25 22:58:41,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd550404a/2fa3a581b8224e3494f2fa2183704e0f/FLAGee810a4a5 [2019-11-25 22:58:41,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd550404a/2fa3a581b8224e3494f2fa2183704e0f [2019-11-25 22:58:41,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:41,545 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:41,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:41,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:41,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:41,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:41,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41, skipping insertion in model container [2019-11-25 22:58:41,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:41,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:41,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:42,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:42,814 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:43,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:43,149 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:43,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43 WrapperNode [2019-11-25 22:58:43,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:43,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:43,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:43,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:43,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:43,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:43,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:43,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:43,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:43,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:43,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:43,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:43,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:43,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:43,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:43,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:43,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:43" (1/1) ... [2019-11-25 22:58:43,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:43,870 INFO L168 Benchmark]: Toolchain (without parser) took 2321.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 892.0 MB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:43,872 INFO L168 Benchmark]: CDTParser took 2.32 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 22:58:43,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1597.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 943.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:43,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 358.82 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 914.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:43,879 INFO L168 Benchmark]: Boogie Preprocessor took 349.58 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 892.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:43,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 1597.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 943.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 358.82 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 914.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 349.58 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 892.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...