./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_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_outl_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 07d0aa4576fe8efeb06bd37503435e5e46934f0e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_outl_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 07d0aa4576fe8efeb06bd37503435e5e46934f0e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:08:08,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:08,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:08,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:08,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:08,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:08,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:08,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:08,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:08,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:08,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:08,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:08,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:08,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:08,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:08,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:08,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:08,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:08,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:08,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:08,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:08,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:08,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:08,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:08,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:08,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:08,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:08,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:08,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:08,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:08,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:08,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:08,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:08,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:08,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:08,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:08,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:08,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:08,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:08,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:08,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:08,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:08,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:08,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:08,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:08,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:08,971 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:08,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:08,975 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:08,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:08,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:08,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:08,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:08,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:08,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:08,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:08,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:08,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:08,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:08,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:08,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:08,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:08,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:08,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:08,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:08,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:08,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:08,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:08,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:08,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:08,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:08,989 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 -> 07d0aa4576fe8efeb06bd37503435e5e46934f0e [2019-11-24 21:08:09,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:09,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:09,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:09,647 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:09,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:09,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-24 21:08:09,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faddfb817/5bfd88c940844456941a6044c430173f/FLAGb0312fc25 [2019-11-24 21:08:11,358 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:11,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-24 21:08:11,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faddfb817/5bfd88c940844456941a6044c430173f/FLAGb0312fc25 [2019-11-24 21:08:11,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faddfb817/5bfd88c940844456941a6044c430173f [2019-11-24 21:08:11,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:11,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:11,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:11,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:11,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:11,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:11" (1/1) ... [2019-11-24 21:08:11,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:11, skipping insertion in model container [2019-11-24 21:08:11,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:11" (1/1) ... [2019-11-24 21:08:11,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:11,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:15,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:15,228 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 21:08:15,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d47cbba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:15, skipping insertion in model container [2019-11-24 21:08:15,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:15,235 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:08:15,241 INFO L168 Benchmark]: Toolchain (without parser) took 3749.30 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 955.7 MB in the end (delta: 288.7 kB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:15,243 INFO L168 Benchmark]: CDTParser took 2.36 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 21:08:15,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3740.34 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 955.7 MB in the end (delta: 288.7 kB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:15,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36 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 3740.34 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 955.7 MB in the end (delta: 288.7 kB). Peak memory consumption was 27.6 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 21:08:19,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:19,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:19,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:19,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:19,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:19,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:19,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:19,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:19,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:19,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:19,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:19,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:19,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:19,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:19,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:19,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:19,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:19,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:19,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:19,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:19,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:19,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:19,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:19,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:19,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:19,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:19,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:19,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:19,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:19,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:19,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:19,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:19,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:19,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:19,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:19,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:19,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:19,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:19,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:19,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:19,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:19,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:19,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:19,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:19,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:19,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:19,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:19,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:19,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:19,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:19,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:19,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:19,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:19,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:19,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:19,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:19,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:19,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:19,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:19,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:19,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:19,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:19,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:19,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:19,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:19,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:19,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:19,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:19,386 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:19,386 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:19,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:19,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:19,389 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 -> 07d0aa4576fe8efeb06bd37503435e5e46934f0e [2019-11-24 21:08:19,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:19,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:19,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:19,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:19,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:19,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-24 21:08:20,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6466e492b/7f11e29e4a9e4fbb93ca2ccf02363f4b/FLAGad88603ea [2019-11-24 21:08:21,648 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:21,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2019-11-24 21:08:21,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6466e492b/7f11e29e4a9e4fbb93ca2ccf02363f4b/FLAGad88603ea [2019-11-24 21:08:21,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6466e492b/7f11e29e4a9e4fbb93ca2ccf02363f4b [2019-11-24 21:08:21,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:21,784 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:21,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:21,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:21,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:21,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:21" (1/1) ... [2019-11-24 21:08:21,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:21, skipping insertion in model container [2019-11-24 21:08:21,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:21" (1/1) ... [2019-11-24 21:08:21,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:22,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:26,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:26,590 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:08:26,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:27,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:27,239 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:27,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:29,060 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:29,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29 WrapperNode [2019-11-24 21:08:29,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:29,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:29,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:29,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:29,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:29,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:29,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:29,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:29,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:29" (1/1) ... [2019-11-24 21:08:29,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:29,908 INFO L168 Benchmark]: Toolchain (without parser) took 8119.98 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 971.0 MB in the end (delta: -15.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:29,908 INFO L168 Benchmark]: CDTParser took 0.35 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 21:08:29,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7275.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 730.6 MB in the end (delta: 225.4 MB). Peak memory consumption was 225.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:29,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 535.67 ms. Allocated memory is still 1.0 GB. Free memory was 730.6 MB in the beginning and 982.1 MB in the end (delta: -251.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:29,918 INFO L168 Benchmark]: Boogie Preprocessor took 299.64 ms. Allocated memory is still 1.0 GB. Free memory was 982.1 MB in the beginning and 971.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:29,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 7275.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 730.6 MB in the end (delta: 225.4 MB). Peak memory consumption was 225.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 535.67 ms. Allocated memory is still 1.0 GB. Free memory was 730.6 MB in the beginning and 982.1 MB in the end (delta: -251.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 299.64 ms. Allocated memory is still 1.0 GB. Free memory was 982.1 MB in the beginning and 971.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...