./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_spec3_product23.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:45,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:45,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:45,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:45,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:45,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:45,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:45,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:45,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:45,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:45,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:45,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:45,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:45,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:45,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:45,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:45,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:45,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:45,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:45,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:45,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:45,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:45,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:45,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:45,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:45,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:45,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:45,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:45,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:45,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:45,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:45,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:45,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:45,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:45,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:45,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:45,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:45,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:45,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:45,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:45,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:45,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:45,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:45,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:45,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:45,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:45,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:45,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:46,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:46,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:46,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:46,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:46,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:46,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:46,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:46,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:46,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:46,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:46,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:46,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:46,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:46,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:46,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:46,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:46,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:46,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:46,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:46,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:46,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:46,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:46,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 [2019-11-25 22:58:46,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:46,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:46,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:46,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:46,684 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:46,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-25 22:58:46,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2539e5bb7/10e63ee8ab454d9f949f752cac283ba2/FLAG339e3f37f [2019-11-25 22:58:48,470 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:48,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-25 22:58:48,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2539e5bb7/10e63ee8ab454d9f949f752cac283ba2/FLAG339e3f37f [2019-11-25 22:58:48,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2539e5bb7/10e63ee8ab454d9f949f752cac283ba2 [2019-11-25 22:58:48,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:48,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:48,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:48,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:48,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:48,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:48" (1/1) ... [2019-11-25 22:58:48,614 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 25.11 10:58:48, skipping insertion in model container [2019-11-25 22:58:48,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:48" (1/1) ... [2019-11-25 22:58:48,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:48,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:50,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:50,248 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:50,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:50,700 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:50,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50 WrapperNode [2019-11-25 22:58:50,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:50,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:50,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:50,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:50,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:50,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:51,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:51,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:51,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:51,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:51,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:51,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:51,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:51,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:52,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:52,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:52,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:52,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:52,938 INFO L168 Benchmark]: Toolchain (without parser) took 4339.91 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 761.0 MB in the end (delta: 199.2 MB). Peak memory consumption was 199.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,939 INFO L168 Benchmark]: CDTParser took 0.54 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 22:58:52,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2113.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 1012.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 847.4 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,949 INFO L168 Benchmark]: Boogie Preprocessor took 1205.23 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 761.0 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:52,962 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 2113.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1012.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 847.4 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1205.23 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 761.0 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 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 22:58:57,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:57,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:57,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:57,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:57,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:57,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:57,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:57,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:57,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:57,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:57,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:57,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:57,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:57,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:57,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:57,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:57,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:57,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:57,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:57,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:57,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:57,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:57,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:57,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:57,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:57,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:57,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:57,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:57,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:57,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:57,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:57,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:57,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:57,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:57,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:57,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:57,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:57,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:57,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:57,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:57,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:57,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:57,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:57,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:57,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:57,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:57,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:57,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:57,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:57,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:57,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:57,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:57,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:57,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:57,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:57,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:57,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:57,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:57,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:57,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:57,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:57,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:57,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:57,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:57,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:57,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:57,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:57,344 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:57,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:57,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:57,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:57,350 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 [2019-11-25 22:58:57,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:57,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:58,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:58,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:58,014 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:58,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-25 22:58:58,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf536bd99/cd093221624f46a19cc230e727422ae9/FLAG47c5e1b38 [2019-11-25 22:58:59,633 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:59,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-25 22:58:59,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf536bd99/cd093221624f46a19cc230e727422ae9/FLAG47c5e1b38 [2019-11-25 22:58:59,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf536bd99/cd093221624f46a19cc230e727422ae9 [2019-11-25 22:58:59,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:59,752 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:59,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:59,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:59,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:59,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:59" (1/1) ... [2019-11-25 22:58:59,775 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 25.11 10:58:59, skipping insertion in model container [2019-11-25 22:58:59,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:59" (1/1) ... [2019-11-25 22:58:59,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:59,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:01,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:01,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:01,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:02,022 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:02,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02 WrapperNode [2019-11-25 22:59:02,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:02,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:02,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:02,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:02,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:03,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:03,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:03,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:03,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:04,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:04,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:04,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:04,493 INFO L168 Benchmark]: Toolchain (without parser) took 4736.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 760.9 MB in the end (delta: 206.5 MB). Peak memory consumption was 206.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,494 INFO L168 Benchmark]: CDTParser took 2.79 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 22:59:04,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2273.33 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 1052.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 847.1 MB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,505 INFO L168 Benchmark]: Boogie Preprocessor took 1405.32 ms. Allocated memory is still 1.0 GB. Free memory was 847.1 MB in the beginning and 760.9 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 2273.33 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1052.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 847.1 MB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1405.32 ms. Allocated memory is still 1.0 GB. Free memory was 847.1 MB in the beginning and 760.9 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...