./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product29.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 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product29.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 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:49,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:49,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:49,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:49,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:49,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:49,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:49,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:49,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:49,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:49,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:49,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:49,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:49,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:49,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:49,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:49,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:49,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:49,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:49,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:49,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:49,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:49,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:49,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:49,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:49,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:49,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:49,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:49,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:49,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:49,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:49,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:49,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:49,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:49,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:49,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:49,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:49,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:49,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:49,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:49,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:49,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:49,383 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:49,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:49,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:49,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:49,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:49,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:49,392 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:49,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:49,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:49,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:49,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:49,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:49,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:49,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:49,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:49,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:49,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:49,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:49,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:49,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:49,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:49,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:49,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:49,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:49,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:49,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:49,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:49,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:49,399 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 -> 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 [2019-11-27 09:53:49,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:49,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:49,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:49,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:49,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:49,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-27 09:53:49,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95cd5dd55/74df9f6f348346d8bbb7b57bf8bedd5c/FLAG87ca04289 [2019-11-27 09:53:50,931 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:50,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-27 09:53:50,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95cd5dd55/74df9f6f348346d8bbb7b57bf8bedd5c/FLAG87ca04289 [2019-11-27 09:53:51,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95cd5dd55/74df9f6f348346d8bbb7b57bf8bedd5c [2019-11-27 09:53:51,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:51,016 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:51,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:51,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:51,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:51,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:51,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51, skipping insertion in model container [2019-11-27 09:53:51,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:51,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:51,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:52,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:52,295 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:52,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:52,664 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:52,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52 WrapperNode [2019-11-27 09:53:52,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:52,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:52,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:52,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:52,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:52,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:53,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:53,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:53,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:53,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:53,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:53,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:53,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:53,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:53,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:54,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:54,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:54,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:54,364 INFO L168 Benchmark]: Toolchain (without parser) took 3344.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 767.2 MB in the end (delta: 193.0 MB). Peak memory consumption was 193.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:54,365 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 09:53:54,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:54,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 767.40 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 853.2 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:54,372 INFO L168 Benchmark]: Boogie Preprocessor took 922.12 ms. Allocated memory is still 1.0 GB. Free memory was 853.2 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. [2019-11-27 09:53:54,381 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1648.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 767.40 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 853.2 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 922.12 ms. Allocated memory is still 1.0 GB. Free memory was 853.2 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-da95e15 [2019-11-27 09:53:57,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:57,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:57,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:57,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:57,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:57,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:57,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:57,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:57,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:57,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:57,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:57,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:57,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:57,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:57,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:57,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:57,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:57,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:57,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:57,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:57,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:57,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:57,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:57,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:57,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:57,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:57,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:57,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:57,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:57,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:57,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:57,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:57,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:57,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:57,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:57,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:57,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:57,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:57,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:57,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:57,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:57,350 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:57,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:57,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:57,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:57,355 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:57,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:57,356 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:57,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:57,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:57,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:57,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:57,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:57,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:57,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:57,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:57,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:57,360 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:57,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:57,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:57,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:57,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:57,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:57,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:57,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:57,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:57,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:57,365 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:57,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:57,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:57,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:57,367 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 -> 90a1fcd73eb3b3596ff52c3c2b22ae153310fe60 [2019-11-27 09:53:57,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:57,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:57,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:57,798 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:57,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:57,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-27 09:53:57,915 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097998d91/f7ae503e6b54433f9987d1ae8d8e64a6/FLAGf4771f961 [2019-11-27 09:53:58,910 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:58,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product29.cil.c [2019-11-27 09:53:58,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097998d91/f7ae503e6b54433f9987d1ae8d8e64a6/FLAGf4771f961 [2019-11-27 09:53:59,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097998d91/f7ae503e6b54433f9987d1ae8d8e64a6 [2019-11-27 09:53:59,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:59,456 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:59,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:59,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:59,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:59,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:53:59,478 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 27.11 09:53:59, skipping insertion in model container [2019-11-27 09:53:59,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:59" (1/1) ... [2019-11-27 09:53:59,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:59,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:00,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:00,805 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:01,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:01,147 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:01,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01 WrapperNode [2019-11-27 09:54:01,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:01,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:01,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:01,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:01,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:01,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:01,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:01,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:01,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:01,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:01,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:01,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:01,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:01,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:02,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:02,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:02,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:02,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:02,743 INFO L168 Benchmark]: Toolchain (without parser) took 3280.51 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 770.9 MB in the end (delta: 190.7 MB). Peak memory consumption was 190.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:02,744 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 09:54:02,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.82 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 943.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:02,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 697.11 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 851.8 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:02,753 INFO L168 Benchmark]: Boogie Preprocessor took 885.68 ms. Allocated memory is still 1.0 GB. Free memory was 851.8 MB in the beginning and 770.9 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:02,762 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1682.82 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 943.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 697.11 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 851.8 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 885.68 ms. Allocated memory is still 1.0 GB. Free memory was 851.8 MB in the beginning and 770.9 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...