./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_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_spec14_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 b469da88d090b934567b045cce13a1bacba3958c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 b469da88d090b934567b045cce13a1bacba3958c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:00,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:00,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:00,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:00,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:00,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:00,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:00,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:00,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:00,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:00,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:00,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:00,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:00,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:00,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:00,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:00,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:00,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:00,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:00,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:00,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:00,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:00,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:00,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:00,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:00,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:00,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:00,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:00,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:00,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:00,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:00,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:00,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:00,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:00,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:00,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:00,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:00,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:00,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:00,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:00,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:00,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:00,562 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:00,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:00,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:00,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:00,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:00,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:00,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:00,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:00,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:00,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:00,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:00,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:00,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:00,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:00,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:00,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:00,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:00,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:00,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:00,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:00,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:00,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:00,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:00,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:00,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:00,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:00,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:00,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:00,592 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 -> b469da88d090b934567b045cce13a1bacba3958c [2019-11-25 22:58:01,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:01,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:01,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:01,183 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:01,185 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:01,187 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c [2019-11-25 22:58:01,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37d6d8c8d/cdb5b031668c4177a0bcf4df6eb74af3/FLAGc480c30c8 [2019-11-25 22:58:02,802 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:02,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c [2019-11-25 22:58:02,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37d6d8c8d/cdb5b031668c4177a0bcf4df6eb74af3/FLAGc480c30c8 [2019-11-25 22:58:02,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37d6d8c8d/cdb5b031668c4177a0bcf4df6eb74af3 [2019-11-25 22:58:02,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:02,913 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:02,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:02,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:02,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:02,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:02,939 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 10:58:02, skipping insertion in model container [2019-11-25 22:58:02,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:02" (1/1) ... [2019-11-25 22:58:02,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:03,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:04,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:04,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:05,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:05,235 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:05,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:05 WrapperNode [2019-11-25 22:58:05,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:05,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:05,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:05,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:05,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:05" (1/1) ... [2019-11-25 22:58:05,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:05" (1/1) ... [2019-11-25 22:58:06,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:06,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:06,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:06,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:06,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:05" (1/1) ... [2019-11-25 22:58:06,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:05" (1/1) ... [2019-11-25 22:58:06,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:05" (1/1) ... [2019-11-25 22:58:06,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:05" (1/1) ... [2019-11-25 22:58:06,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:05" (1/1) ... [2019-11-25 22:58:07,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:05" (1/1) ... [2019-11-25 22:58:07,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:05" (1/1) ... [2019-11-25 22:58:07,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:07,828 INFO L168 Benchmark]: Toolchain (without parser) took 4913.36 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 767.2 MB in the end (delta: 194.5 MB). Peak memory consumption was 194.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,829 INFO L168 Benchmark]: CDTParser took 2.44 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 22:58:07,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2323.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 1050.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 853.1 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,840 INFO L168 Benchmark]: Boogie Preprocessor took 1526.28 ms. Allocated memory is still 1.0 GB. Free memory was 853.1 MB in the beginning and 767.2 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:07,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 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 2323.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1050.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 853.1 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1526.28 ms. Allocated memory is still 1.0 GB. Free memory was 853.1 MB in the beginning and 767.2 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 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 22:58:12,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:12,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:12,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:12,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:12,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:12,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:12,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:12,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:12,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:12,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:12,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:12,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:12,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:12,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:12,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:12,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:12,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:12,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:12,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:12,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:12,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:12,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:12,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:12,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:12,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:12,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:12,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:12,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:12,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:12,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:12,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:12,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:12,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:12,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:12,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:12,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:12,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:12,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:12,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:12,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:12,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:12,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:12,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:12,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:12,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:12,288 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:12,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:12,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:12,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:12,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:12,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:12,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:12,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:12,294 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:12,294 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:12,296 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:12,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:12,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:12,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:12,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:12,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:12,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:12,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:12,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:12,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:12,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:12,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:12,303 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:12,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:12,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:12,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:12,308 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 -> b469da88d090b934567b045cce13a1bacba3958c [2019-11-25 22:58:12,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:12,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:12,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:12,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:12,976 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:12,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c [2019-11-25 22:58:13,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0877def/62827abd84a841e3b750ce703f2e1c33/FLAGbf2b81c30 [2019-11-25 22:58:14,836 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:14,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product23.cil.c [2019-11-25 22:58:14,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0877def/62827abd84a841e3b750ce703f2e1c33/FLAGbf2b81c30 [2019-11-25 22:58:14,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0877def/62827abd84a841e3b750ce703f2e1c33 [2019-11-25 22:58:14,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:14,949 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:14,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:14,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:14,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:14,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:14,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:14, skipping insertion in model container [2019-11-25 22:58:14,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:14" (1/1) ... [2019-11-25 22:58:14,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:15,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:16,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:16,777 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:17,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:17,284 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:17,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17 WrapperNode [2019-11-25 22:58:17,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:17,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:17,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:17,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:17,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:17,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:18,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:18,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:18,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:18,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:18,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:18,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:18,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:18,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:19,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:19,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:19,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:19,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:19,985 INFO L168 Benchmark]: Toolchain (without parser) took 5028.87 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 771.0 MB in the end (delta: 190.7 MB). Peak memory consumption was 190.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,986 INFO L168 Benchmark]: CDTParser took 2.05 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 22:58:19,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2332.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 1166.81 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 851.7 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,000 INFO L168 Benchmark]: Boogie Preprocessor took 1519.49 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 771.0 MB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 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 2332.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1166.81 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 851.7 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1519.49 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 771.0 MB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...