./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product09.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_product09.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 5b72127186326f28ebfa663b9c88147b8c9ccd42 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product09.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 5b72127186326f28ebfa663b9c88147b8c9ccd42 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:11:48,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:48,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:49,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:49,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:49,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:49,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:49,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:49,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:49,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:49,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:49,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:49,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:49,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:49,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:49,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:49,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:49,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:49,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:49,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:49,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:49,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:49,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:49,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:49,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:49,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:49,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:49,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:49,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:49,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:49,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:49,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:49,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:49,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:49,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:49,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:49,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:49,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:49,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:49,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:49,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:49,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:11:49,203 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:49,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:49,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:49,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:49,212 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:49,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:49,212 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:49,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:11:49,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:49,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:49,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:49,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:49,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:49,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:49,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:49,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:49,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:49,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:49,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:49,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:49,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:49,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:49,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:49,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:49,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:49,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:49,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:11:49,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:11:49,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:49,227 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 -> 5b72127186326f28ebfa663b9c88147b8c9ccd42 [2019-11-24 21:11:49,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:49,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:49,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:49,797 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:49,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:49,799 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c [2019-11-24 21:11:49,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82359ad93/7c2c17feecb34946b6e239dc668babd5/FLAG4145ce4c0 [2019-11-24 21:11:51,367 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:51,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c [2019-11-24 21:11:51,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82359ad93/7c2c17feecb34946b6e239dc668babd5/FLAG4145ce4c0 [2019-11-24 21:11:51,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82359ad93/7c2c17feecb34946b6e239dc668babd5 [2019-11-24 21:11:51,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:51,489 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:51,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:51,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:51,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:51,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:51" (1/1) ... [2019-11-24 21:11:51,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:51, skipping insertion in model container [2019-11-24 21:11:51,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:51" (1/1) ... [2019-11-24 21:11:51,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:51,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:53,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:53,163 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 21:11:53,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7662d973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:53, skipping insertion in model container [2019-11-24 21:11:53,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:53,167 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:11:53,176 INFO L168 Benchmark]: Toolchain (without parser) took 1682.03 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 973.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:53,177 INFO L168 Benchmark]: CDTParser took 2.25 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 21:11:53,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1670.43 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 973.5 MB in the end (delta: -17.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:53,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25 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 1670.43 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 973.5 MB in the end (delta: -17.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 76]: 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 21:11:57,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:57,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:57,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:57,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:57,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:57,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:57,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:57,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:57,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:57,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:57,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:57,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:57,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:57,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:57,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:57,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:57,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:57,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:57,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:57,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:57,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:57,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:57,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:57,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:57,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:57,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:57,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:57,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:57,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:57,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:57,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:57,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:57,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:57,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:57,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:57,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:57,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:57,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:57,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:57,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:57,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:11:57,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:57,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:57,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:57,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:57,328 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:57,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:57,329 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:57,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:57,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:57,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:57,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:57,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:57,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:57,335 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:11:57,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:11:57,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:57,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:57,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:57,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:57,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:57,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:57,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:57,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:57,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:57,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:57,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:57,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:57,344 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:11:57,345 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:11:57,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:57,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:11:57,347 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 -> 5b72127186326f28ebfa663b9c88147b8c9ccd42 [2019-11-24 21:11:57,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:57,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:57,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:57,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:57,958 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:57,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c [2019-11-24 21:11:58,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62445df73/51673b2b7f1148be8cec589fe47ab9f7/FLAG335013124 [2019-11-24 21:11:59,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:59,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c [2019-11-24 21:11:59,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62445df73/51673b2b7f1148be8cec589fe47ab9f7/FLAG335013124 [2019-11-24 21:11:59,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62445df73/51673b2b7f1148be8cec589fe47ab9f7 [2019-11-24 21:11:59,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:59,682 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:59,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:59,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:59,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:59,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:59" (1/1) ... [2019-11-24 21:11:59,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:59, skipping insertion in model container [2019-11-24 21:11:59,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:59" (1/1) ... [2019-11-24 21:11:59,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:59,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:01,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:01,394 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:12:01,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:12:01,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:01,719 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:12:01,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:12:02,045 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:12:02,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02 WrapperNode [2019-11-24 21:12:02,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:12:02,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:02,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:12:02,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:12:02,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:02,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:02,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:12:02,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:12:02,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:12:02,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:12:02,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:02,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:02,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:02,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:02,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:02,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:03,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:12:02" (1/1) ... [2019-11-24 21:12:03,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:12:03,107 INFO L168 Benchmark]: Toolchain (without parser) took 3418.20 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 876.1 MB in the end (delta: 85.6 MB). Peak memory consumption was 85.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:03,108 INFO L168 Benchmark]: CDTParser took 2.00 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 21:12:03,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2363.12 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 34.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:03,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 496.64 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:03,119 INFO L168 Benchmark]: Boogie Preprocessor took 545.22 ms. Allocated memory is still 1.0 GB. Free memory was 899.0 MB in the beginning and 876.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:12:03,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00 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 2363.12 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 34.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 496.64 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 899.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 545.22 ms. Allocated memory is still 1.0 GB. Free memory was 899.0 MB in the beginning and 876.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...