./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product29.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_spec2_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 c6421963199cbcac6b7112194cbc3b99a5872f76 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec2_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 c6421963199cbcac6b7112194cbc3b99a5872f76 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:12:16,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:16,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:16,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:16,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:16,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:16,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:16,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:16,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:16,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:16,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:16,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:16,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:16,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:16,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:16,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:16,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:16,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:16,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:16,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:16,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:16,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:16,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:16,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:16,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:16,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:16,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:16,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:16,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:16,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:16,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:16,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:16,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:16,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:16,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:16,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:16,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:16,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:16,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:16,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:16,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:16,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:12:16,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:16,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:16,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:16,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:16,260 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:16,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:16,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:16,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:12:16,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:16,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:16,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:16,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:16,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:16,263 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:16,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:16,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:16,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:16,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:16,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:16,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:16,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:16,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:16,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:16,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:16,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:16,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:16,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:12:16,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:12:16,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:16,269 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 -> c6421963199cbcac6b7112194cbc3b99a5872f76 [2019-11-24 21:12:16,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:16,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:16,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:16,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:16,739 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:16,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-24 21:12:16,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9005b1e0/0dd996274e5a4d6ca352d3e2adb690d8/FLAG9aba6ac2a [2019-11-24 21:12:17,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:17,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-24 21:12:17,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9005b1e0/0dd996274e5a4d6ca352d3e2adb690d8/FLAG9aba6ac2a [2019-11-24 21:12:18,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9005b1e0/0dd996274e5a4d6ca352d3e2adb690d8 [2019-11-24 21:12:18,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:18,381 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:18,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:18,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:18,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:18,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:18" (1/1) ... [2019-11-24 21:12:18,403 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 24.11 09:12:18, skipping insertion in model container [2019-11-24 21:12:18,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:18" (1/1) ... [2019-11-24 21:12:18,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:18,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:19,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:19,573 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 21:12:19,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@db60703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:19, skipping insertion in model container [2019-11-24 21:12:19,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:19,575 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:12:19,582 INFO L168 Benchmark]: Toolchain (without parser) took 1196.71 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 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 32.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:19,583 INFO L168 Benchmark]: CDTParser took 2.32 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 21:12:19,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1188.22 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 972.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:19,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 1188.22 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 972.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: 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 21:12:22,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:12:22,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:12:22,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:12:22,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:12:22,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:12:22,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:12:22,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:12:22,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:12:22,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:12:22,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:12:22,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:12:22,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:12:22,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:12:22,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:12:22,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:12:22,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:12:22,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:12:22,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:12:22,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:12:22,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:12:22,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:12:22,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:12:22,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:12:22,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:12:22,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:12:22,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:12:22,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:12:22,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:12:22,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:12:22,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:12:22,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:12:22,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:12:22,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:12:22,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:12:22,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:12:22,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:12:22,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:12:22,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:12:22,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:12:22,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:12:22,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:12:22,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:12:22,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:12:22,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:12:22,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:12:22,462 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:12:22,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:12:22,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:12:22,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:12:22,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:12:22,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:12:22,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:12:22,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:12:22,466 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:12:22,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:12:22,466 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:12:22,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:12:22,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:12:22,467 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:12:22,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:12:22,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:12:22,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:12:22,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:12:22,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:12:22,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:12:22,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:12:22,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:12:22,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:12:22,472 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:12:22,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:12:22,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:12:22,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:12:22,473 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 -> c6421963199cbcac6b7112194cbc3b99a5872f76 [2019-11-24 21:12:22,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:12:22,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:12:22,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:12:22,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:12:22,882 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:12:22,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-24 21:12:22,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e111a99f/4a67a6ce139848c0bedd076ff8fd169a/FLAG70afaf08b [2019-11-24 21:12:23,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:12:23,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-24 21:12:23,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e111a99f/4a67a6ce139848c0bedd076ff8fd169a/FLAG70afaf08b [2019-11-24 21:12:24,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e111a99f/4a67a6ce139848c0bedd076ff8fd169a [2019-11-24 21:12:24,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:12:24,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:12:24,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:24,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:12:24,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:12:24,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:24,529 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 24.11 09:12:24, skipping insertion in model container [2019-11-24 21:12:24,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:12:24" (1/1) ... [2019-11-24 21:12:24,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:12:24,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:25,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:25,767 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:25,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:25,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:26,005 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:26,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:26,279 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:26,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26 WrapperNode [2019-11-24 21:12:26,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:26,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:26,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:26,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:26,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:26,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:26,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:26,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:26,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:26,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:26,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:26,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:26,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:26,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:26,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:27,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:27,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:26" (1/1) ... [2019-11-24 21:12:27,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:27,233 INFO L168 Benchmark]: Toolchain (without parser) took 2726.25 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 847.1 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:27,234 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. [2019-11-24 21:12:27,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1772.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.9 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:27,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 423.60 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 881.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:27,241 INFO L168 Benchmark]: Boogie Preprocessor took 518.24 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 847.1 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:27,248 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 1772.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.9 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 423.60 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 881.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 518.24 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 847.1 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...