./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product11.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_spec14_product11.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 116090a272b57b465523f0b05812b6f6c1ef6b75 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec14_product11.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 116090a272b57b465523f0b05812b6f6c1ef6b75 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:57:58,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:58,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:58,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:58,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:58,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:58,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:58,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:58,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:58,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:58,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:58,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:58,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:58,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:58,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:58,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:58,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:58,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:58,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:58,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:58,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:58,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:58,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:58,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:58,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:58,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:58,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:58,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:58,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:58,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:58,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:58,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:58,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:58,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:58,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:58,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:58,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:58,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:58,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:58,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:58,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:58,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:58,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:58,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:58,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:58,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:58,892 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:58,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:58,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:58,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:58,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:58,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:58,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:58,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:58,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:58,897 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:58,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:58,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:58,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:58,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:58,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:58,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:58,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:58,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:58,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:58,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:58,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:58,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:58,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:58,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:58,902 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 -> 116090a272b57b465523f0b05812b6f6c1ef6b75 [2019-11-25 22:57:59,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:59,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:59,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:59,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:59,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:59,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-25 22:57:59,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f03a732/4c68d41c30ea474ebda30c8147d09bc4/FLAG71af11392 [2019-11-25 22:58:00,535 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:00,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-25 22:58:00,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f03a732/4c68d41c30ea474ebda30c8147d09bc4/FLAG71af11392 [2019-11-25 22:58:01,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f03a732/4c68d41c30ea474ebda30c8147d09bc4 [2019-11-25 22:58:01,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:01,092 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:01,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:01,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:01,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:01,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:01,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:01, skipping insertion in model container [2019-11-25 22:58:01,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:01" (1/1) ... [2019-11-25 22:58:01,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:01,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:02,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:02,314 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:02,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:02,604 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:02,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02 WrapperNode [2019-11-25 22:58:02,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:02,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:02,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:02,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:02,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:02,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:03,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:03,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:03,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:03,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:03,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:03,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:03,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:03,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:03,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:03,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:03,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:03,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:03,845 INFO L168 Benchmark]: Toolchain (without parser) took 2750.56 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 835.6 MB in the end (delta: 130.4 MB). Peak memory consumption was 130.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:03,846 INFO L168 Benchmark]: CDTParser took 0.26 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 22:58:03,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1511.49 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 944.9 MB in the end (delta: 15.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:03,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 563.58 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 887.1 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:03,854 INFO L168 Benchmark]: Boogie Preprocessor took 662.54 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 835.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:03,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1511.49 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 944.9 MB in the end (delta: 15.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 563.58 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 887.1 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 662.54 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 835.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 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 22:58:06,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:06,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:06,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:06,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:06,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:06,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:06,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:06,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:06,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:06,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:06,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:06,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:06,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:06,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:06,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:06,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:06,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:06,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:06,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:06,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:06,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:06,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:06,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:06,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:06,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:06,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:06,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:06,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:06,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:06,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:06,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:06,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:06,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:06,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:06,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:06,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:06,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:06,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:06,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:06,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:06,846 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:06,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:06,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:06,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:06,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:06,880 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:06,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:06,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:06,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:06,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:06,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:06,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:06,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:06,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:06,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:06,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:06,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:06,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:06,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:06,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:06,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:06,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:06,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:06,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:06,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:06,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:06,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:06,890 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:06,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:06,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:06,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:06,893 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 -> 116090a272b57b465523f0b05812b6f6c1ef6b75 [2019-11-25 22:58:07,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:07,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:07,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:07,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:07,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:07,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-25 22:58:07,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d93330bab/ced25151804746e293e2a74a2f421a8b/FLAGb11b7b7d1 [2019-11-25 22:58:08,493 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:08,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-25 22:58:08,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d93330bab/ced25151804746e293e2a74a2f421a8b/FLAGb11b7b7d1 [2019-11-25 22:58:09,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d93330bab/ced25151804746e293e2a74a2f421a8b [2019-11-25 22:58:09,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:09,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:09,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:09,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:09,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:09,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:09,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:09, skipping insertion in model container [2019-11-25 22:58:09,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:09" (1/1) ... [2019-11-25 22:58:09,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:09,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:10,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:10,286 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:10,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:10,569 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:10,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:10 WrapperNode [2019-11-25 22:58:10,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:10,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:10,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:10,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:10,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:10,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:11,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:11,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:11,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:11,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:11,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:11,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:11,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:11,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:11,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:11,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:11,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:10" (1/1) ... [2019-11-25 22:58:11,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:11,753 INFO L168 Benchmark]: Toolchain (without parser) took 2709.69 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 839.9 MB in the end (delta: 120.4 MB). Peak memory consumption was 120.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:11,754 INFO L168 Benchmark]: CDTParser took 0.38 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 22:58:11,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1523.04 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 949.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:11,759 INFO L168 Benchmark]: Boogie Procedure Inliner took 489.80 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 897.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:11,763 INFO L168 Benchmark]: Boogie Preprocessor took 683.16 ms. Allocated memory is still 1.0 GB. Free memory was 897.7 MB in the beginning and 839.9 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:11,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1523.04 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 949.3 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 489.80 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 897.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 683.16 ms. Allocated memory is still 1.0 GB. Free memory was 897.7 MB in the beginning and 839.9 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...