./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p.i --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/ddv-machzwd/ddv_machzwd_outb_p.i -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 e2575629a0892fb5449add5936286efb588d4cc5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ddv-machzwd/ddv_machzwd_outb_p.i -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 e2575629a0892fb5449add5936286efb588d4cc5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:08:05,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:05,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:05,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:05,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:05,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:05,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:05,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:05,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:05,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:05,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:05,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:05,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:05,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:05,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:05,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:05,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:05,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:05,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:05,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:05,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:05,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:05,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:05,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:05,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:05,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:05,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:05,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:05,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:05,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:05,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:05,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:05,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:05,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:05,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:05,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:05,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:05,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:05,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:05,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:05,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:05,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:05,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:05,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:05,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:05,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:05,292 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:05,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:05,293 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:05,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:05,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:05,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:05,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:05,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:05,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:05,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:05,295 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:05,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:05,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:05,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:05,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:05,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:05,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:05,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:05,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:05,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:05,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:05,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:05,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:05,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:05,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:05,303 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 -> e2575629a0892fb5449add5936286efb588d4cc5 [2019-11-24 21:08:05,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:05,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:05,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:05,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:05,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:05,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p.i [2019-11-24 21:08:05,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7ad3a428/c3d08e9ac6c74f328015ce9aaf16dd67/FLAG601db12cf [2019-11-24 21:08:06,822 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:06,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p.i [2019-11-24 21:08:06,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7ad3a428/c3d08e9ac6c74f328015ce9aaf16dd67/FLAG601db12cf [2019-11-24 21:08:07,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7ad3a428/c3d08e9ac6c74f328015ce9aaf16dd67 [2019-11-24 21:08:07,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:07,331 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:07,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:07,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:07,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:07,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:07" (1/1) ... [2019-11-24 21:08:07,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db3c047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:07, skipping insertion in model container [2019-11-24 21:08:07,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:07" (1/1) ... [2019-11-24 21:08:07,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:07,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:09,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:09,454 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 21:08:09,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32a4cc48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:09, skipping insertion in model container [2019-11-24 21:08:09,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:09,456 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:08:09,462 INFO L168 Benchmark]: Toolchain (without parser) took 2126.28 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 954.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:09,463 INFO L168 Benchmark]: CDTParser took 0.62 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 21:08:09,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2116.46 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 954.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:09,470 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 2116.46 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 954.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2970]: 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 21:08:12,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:12,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:12,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:12,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:12,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:12,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:12,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:12,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:12,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:12,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:12,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:12,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:12,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:12,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:12,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:12,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:12,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:12,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:12,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:12,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:12,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:12,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:12,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:12,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:12,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:12,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:12,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:12,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:12,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:12,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:12,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:12,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:12,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:12,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:12,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:12,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:12,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:12,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:12,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:12,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:12,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:12,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:12,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:12,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:12,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:12,333 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:12,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:12,333 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:12,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:12,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:12,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:12,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:12,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:12,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:12,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:12,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:12,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:12,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:12,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:12,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:12,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:12,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:12,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:12,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:12,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:12,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:12,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:12,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:12,343 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:12,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:12,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:12,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:12,347 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 -> e2575629a0892fb5449add5936286efb588d4cc5 [2019-11-24 21:08:12,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:12,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:12,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:12,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:12,825 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:12,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p.i [2019-11-24 21:08:12,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64e4a8b4/fddc1bca59c2442698df00c33b4a24c5/FLAG7197440ab [2019-11-24 21:08:14,003 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:14,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p.i [2019-11-24 21:08:14,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64e4a8b4/fddc1bca59c2442698df00c33b4a24c5/FLAG7197440ab [2019-11-24 21:08:14,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64e4a8b4/fddc1bca59c2442698df00c33b4a24c5 [2019-11-24 21:08:14,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:14,459 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:14,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:14,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:14,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:14,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:14" (1/1) ... [2019-11-24 21:08:14,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70075b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:14, skipping insertion in model container [2019-11-24 21:08:14,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:14" (1/1) ... [2019-11-24 21:08:14,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:14,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:16,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:16,851 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:08:16,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:17,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:17,289 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:17,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:18,405 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:18,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18 WrapperNode [2019-11-24 21:08:18,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:18,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:18,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:18,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:18,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:18,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:18,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:18,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:18,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:18,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:18,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:18,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:18,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:18,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:18,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:18,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:19,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:19,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:19,035 INFO L168 Benchmark]: Toolchain (without parser) took 4572.31 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 978.7 MB in the end (delta: -22.7 MB). Peak memory consumption was 249.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:19,035 INFO L168 Benchmark]: CDTParser took 0.21 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 21:08:19,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3942.48 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 732.2 MB in the end (delta: 223.7 MB). Peak memory consumption was 223.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:19,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 301.19 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 720.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:19,044 INFO L168 Benchmark]: Boogie Preprocessor took 319.75 ms. Allocated memory is still 1.0 GB. Free memory was 720.8 MB in the beginning and 978.7 MB in the end (delta: -257.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:19,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 3942.48 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 732.2 MB in the end (delta: 223.7 MB). Peak memory consumption was 223.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 301.19 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 720.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 319.75 ms. Allocated memory is still 1.0 GB. Free memory was 720.8 MB in the beginning and 978.7 MB in the end (delta: -257.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...