./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_product28.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 eec652bf33328ae8e48161905a6482e580dbdebd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product28.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 eec652bf33328ae8e48161905a6482e580dbdebd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:12:02,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:02,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:02,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:02,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:02,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:02,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:02,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:02,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:02,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:02,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:02,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:02,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:02,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:02,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:02,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:02,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:02,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:02,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:02,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:02,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:02,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:02,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:02,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:02,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:02,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:02,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:02,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:02,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:02,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:02,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:02,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:02,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:02,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:02,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:02,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:02,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:02,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:02,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:02,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:02,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:02,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:12:02,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:02,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:02,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:02,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:02,387 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:02,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:02,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:02,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:12:02,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:02,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:02,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:02,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:02,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:02,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:02,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:02,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:02,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:02,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:02,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:02,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:02,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:02,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:02,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:02,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:02,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:02,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:02,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:12:02,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:12:02,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:02,394 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 -> eec652bf33328ae8e48161905a6482e580dbdebd [2019-11-24 21:12:02,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:02,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:02,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:02,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:02,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:02,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c [2019-11-24 21:12:02,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4a638a4/ed06f48047c845b98e92da3b9c840c33/FLAGd228f4fa1 [2019-11-24 21:12:03,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:03,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c [2019-11-24 21:12:03,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4a638a4/ed06f48047c845b98e92da3b9c840c33/FLAGd228f4fa1 [2019-11-24 21:12:04,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4a638a4/ed06f48047c845b98e92da3b9c840c33 [2019-11-24 21:12:04,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:04,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:04,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:04,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:04,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:04,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:04" (1/1) ... [2019-11-24 21:12:04,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:04, skipping insertion in model container [2019-11-24 21:12:04,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:04" (1/1) ... [2019-11-24 21:12:04,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:04,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:05,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:05,644 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:12:05,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ecb60de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:05, skipping insertion in model container [2019-11-24 21:12:05,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:05,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:12:05,656 INFO L168 Benchmark]: Toolchain (without parser) took 1229.64 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 973.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:05,657 INFO L168 Benchmark]: CDTParser took 0.79 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. [2019-11-24 21:12:05,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1222.05 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 973.6 MB in the end (delta: -17.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:05,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 1222.05 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 973.6 MB in the end (delta: -17.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3149]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:12:08,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:08,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:08,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:08,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:08,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:08,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:08,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:08,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:08,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:08,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:08,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:08,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:08,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:08,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:08,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:08,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:08,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:08,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:08,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:08,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:08,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:08,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:08,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:08,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:08,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:08,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:08,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:08,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:08,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:08,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:08,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:08,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:08,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:08,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:08,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:08,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:08,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:08,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:08,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:08,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:08,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:08,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:08,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:08,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:08,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:08,521 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:08,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:08,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:08,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:08,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:08,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:08,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:08,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:08,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:08,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:08,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:08,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:08,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:08,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:08,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:08,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:08,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:08,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:08,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:08,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:08,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:08,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:08,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:08,530 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:08,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:08,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:08,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:08,533 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 -> eec652bf33328ae8e48161905a6482e580dbdebd [2019-11-24 21:12:09,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:09,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:09,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:09,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:09,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:09,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c [2019-11-24 21:12:09,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9b762916/7763cafa34de47cbaf2d09c933774f53/FLAG7fdcf9f92 [2019-11-24 21:12:10,091 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:10,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product28.cil.c [2019-11-24 21:12:10,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9b762916/7763cafa34de47cbaf2d09c933774f53/FLAG7fdcf9f92 [2019-11-24 21:12:10,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9b762916/7763cafa34de47cbaf2d09c933774f53 [2019-11-24 21:12:10,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:10,177 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:10,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:10,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:10,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:10,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:10" (1/1) ... [2019-11-24 21:12:10,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1716360f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:10, skipping insertion in model container [2019-11-24 21:12:10,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:10" (1/1) ... [2019-11-24 21:12:10,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:10,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:11,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:11,394 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:11,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:11,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:11,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:11,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:11,924 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:11,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11 WrapperNode [2019-11-24 21:12:11,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:11,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:11,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:11,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:11,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11" (1/1) ... [2019-11-24 21:12:12,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11" (1/1) ... [2019-11-24 21:12:12,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:12,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:12,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:12,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:12,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11" (1/1) ... [2019-11-24 21:12:12,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11" (1/1) ... [2019-11-24 21:12:12,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11" (1/1) ... [2019-11-24 21:12:12,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11" (1/1) ... [2019-11-24 21:12:12,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11" (1/1) ... [2019-11-24 21:12:12,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11" (1/1) ... [2019-11-24 21:12:12,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:11" (1/1) ... [2019-11-24 21:12:13,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:13,077 INFO L168 Benchmark]: Toolchain (without parser) took 2895.50 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 817.3 MB in the end (delta: 144.4 MB). Peak memory consumption was 144.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:13,077 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-24 21:12:13,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1751.55 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 920.4 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:13,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 542.38 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 868.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:13,086 INFO L168 Benchmark]: Boogie Preprocessor took 597.17 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 817.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:13,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1751.55 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 920.4 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 542.38 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 868.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 597.17 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 817.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...