./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product01.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_spec1_product01.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 651a23caa7673f0376437e8928d605a6e77586bc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product01.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 651a23caa7673f0376437e8928d605a6e77586bc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:58:03,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:03,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:03,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:03,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:03,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:03,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:03,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:03,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:03,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:03,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:03,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:03,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:03,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:03,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:03,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:03,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:03,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:03,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:03,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:03,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:03,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:03,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:03,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:03,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:03,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:03,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:03,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:03,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:03,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:03,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:03,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:03,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:03,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:03,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:03,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:03,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:03,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:03,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:03,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:03,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:03,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:03,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:03,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:03,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:03,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:03,539 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:03,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:03,540 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:03,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:03,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:03,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:03,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:03,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:03,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:03,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:03,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:03,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:03,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:03,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:03,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:03,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:03,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:03,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:03,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:03,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:03,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:03,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:03,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:03,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:03,555 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 -> 651a23caa7673f0376437e8928d605a6e77586bc [2019-11-25 22:58:04,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:04,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:04,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:04,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:04,287 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:04,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-25 22:58:04,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0766c8304/3b6ba9798a01440aabd63965e65edbc9/FLAGb39968dfb [2019-11-25 22:58:05,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:05,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-25 22:58:05,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0766c8304/3b6ba9798a01440aabd63965e65edbc9/FLAGb39968dfb [2019-11-25 22:58:06,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0766c8304/3b6ba9798a01440aabd63965e65edbc9 [2019-11-25 22:58:06,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:06,029 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:06,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:06,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:06,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:06,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:06" (1/1) ... [2019-11-25 22:58:06,057 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 10:58:06, skipping insertion in model container [2019-11-25 22:58:06,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:06" (1/1) ... [2019-11-25 22:58:06,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:06,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:07,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:07,813 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:08,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:08,277 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:08,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:08 WrapperNode [2019-11-25 22:58:08,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:08,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:08,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:08,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:08,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:08,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:08,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:08,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:08,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:08,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:08,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:08,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:08,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:08,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:09,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:09,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:09,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:08" (1/1) ... [2019-11-25 22:58:09,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:09,289 INFO L168 Benchmark]: Toolchain (without parser) took 3254.34 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 910.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:09,291 INFO L168 Benchmark]: CDTParser took 0.37 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 22:58:09,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2244.80 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 956.3 MB in the end (delta: -332.6 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:09,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 527.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:09,302 INFO L168 Benchmark]: Boogie Preprocessor took 467.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:09,314 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2244.80 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 956.3 MB in the end (delta: -332.6 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 527.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 467.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:13,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:13,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:13,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:13,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:13,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:13,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:13,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:13,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:13,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:13,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:13,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:13,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:13,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:13,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:13,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:13,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:13,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:13,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:13,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:13,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:13,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:13,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:13,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:13,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:13,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:13,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:13,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:13,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:13,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:13,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:13,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:13,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:13,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:13,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:13,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:13,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:13,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:13,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:13,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:13,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:13,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:13,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:13,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:13,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:13,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:13,542 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:13,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:13,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:13,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:13,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:13,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:13,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:13,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:13,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:13,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:13,552 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:13,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:13,552 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:13,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:13,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:13,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:13,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:13,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:13,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:13,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:13,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:13,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:13,559 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:13,559 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:13,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:13,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:13,561 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 -> 651a23caa7673f0376437e8928d605a6e77586bc [2019-11-25 22:58:14,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:14,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:14,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:14,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:14,177 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:14,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-25 22:58:14,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91f868c98/b950a0163e9e4589a296bfb5446eebad/FLAG60ad50820 [2019-11-25 22:58:15,815 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:15,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2019-11-25 22:58:15,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91f868c98/b950a0163e9e4589a296bfb5446eebad/FLAG60ad50820 [2019-11-25 22:58:15,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91f868c98/b950a0163e9e4589a296bfb5446eebad [2019-11-25 22:58:15,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:15,911 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:15,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:15,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:15,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:15,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:15,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:15, skipping insertion in model container [2019-11-25 22:58:15,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:15" (1/1) ... [2019-11-25 22:58:15,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:16,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:17,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:17,694 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:18,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:18,175 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:18,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:18 WrapperNode [2019-11-25 22:58:18,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:18,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:18,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:18,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:18,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:18" (1/1) ... [2019-11-25 22:58:18,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:18" (1/1) ... [2019-11-25 22:58:18,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:18,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:18,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:18,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:18,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:18" (1/1) ... [2019-11-25 22:58:18,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:18" (1/1) ... [2019-11-25 22:58:18,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:18" (1/1) ... [2019-11-25 22:58:18,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:18" (1/1) ... [2019-11-25 22:58:18,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:18" (1/1) ... [2019-11-25 22:58:19,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:18" (1/1) ... [2019-11-25 22:58:19,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:18" (1/1) ... [2019-11-25 22:58:19,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:19,195 INFO L168 Benchmark]: Toolchain (without parser) took 3278.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 910.5 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,197 INFO L168 Benchmark]: CDTParser took 1.42 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 22:58:19,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2254.40 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 446.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,208 INFO L168 Benchmark]: Boogie Preprocessor took 557.69 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:19,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 2254.40 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 446.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 557.69 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...