./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.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.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 6685c04a489eb5adb50802dad290085ec903509b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.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 6685c04a489eb5adb50802dad290085ec903509b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:08:04,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:04,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:04,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:04,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:04,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:04,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:04,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:04,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:04,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:04,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:04,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:04,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:04,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:04,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:05,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:05,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:05,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:05,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:05,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:05,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:05,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:05,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:05,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:05,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:05,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:05,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:05,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:05,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:05,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:05,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:05,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:05,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:05,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:05,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:05,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:05,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:05,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:05,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:05,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:05,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:05,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:05,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:05,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:05,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:05,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:05,094 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:05,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:05,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:05,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:05,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:05,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:05,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:05,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:05,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:05,098 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:05,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:05,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:05,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:05,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:05,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:05,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:05,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:05,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:05,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:05,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:05,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:05,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:05,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:05,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:05,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:05,107 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 -> 6685c04a489eb5adb50802dad290085ec903509b [2019-11-24 21:08:05,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:05,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:05,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:05,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:05,608 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:05,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-24 21:08:05,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f377c93/6256013593694a659fab882801788e70/FLAGebbf39d6d [2019-11-24 21:08:06,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:06,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-24 21:08:06,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f377c93/6256013593694a659fab882801788e70/FLAGebbf39d6d [2019-11-24 21:08:07,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f377c93/6256013593694a659fab882801788e70 [2019-11-24 21:08:07,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:07,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:07,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:07,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:07,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:07,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:07" (1/1) ... [2019-11-24 21:08:07,251 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 21:08:07,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:07" (1/1) ... [2019-11-24 21:08:07,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:07,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:09,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:09,431 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 21:08:09,432 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 21:08:09,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:09,436 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:08:09,441 INFO L168 Benchmark]: Toolchain (without parser) took 2207.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 955.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:09,442 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 21:08:09,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2192.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 955.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:09,450 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 2192.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 955.7 MB in the end (delta: -1.1 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 21:08:12,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:12,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:12,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:12,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:12,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:12,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:12,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:12,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:12,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:12,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:12,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:12,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:12,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:12,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:12,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:12,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:12,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:12,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:12,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:12,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:12,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:12,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:12,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:12,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:12,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:12,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:12,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:12,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:12,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:12,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:12,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:12,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:12,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:12,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:12,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:12,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:12,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:12,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:12,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:12,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:12,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:12,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:12,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:12,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:12,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:12,300 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:12,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:12,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:12,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:12,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:12,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:12,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:12,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:12,303 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:12,304 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:12,304 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:12,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:12,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:12,305 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:12,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:12,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:12,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:12,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:12,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:12,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:12,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:12,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:12,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:12,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:12,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:12,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:12,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:12,311 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 -> 6685c04a489eb5adb50802dad290085ec903509b [2019-11-24 21:08:12,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:12,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:12,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:12,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:12,755 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:12,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-24 21:08:12,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c76660c/251648b1fde14d5caa63a4eb65f5a1b8/FLAG49ab7cf87 [2019-11-24 21:08:13,905 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:13,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-24 21:08:13,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c76660c/251648b1fde14d5caa63a4eb65f5a1b8/FLAG49ab7cf87 [2019-11-24 21:08:14,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c76660c/251648b1fde14d5caa63a4eb65f5a1b8 [2019-11-24 21:08:14,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:14,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:14,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:14,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:14,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:14,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:14" (1/1) ... [2019-11-24 21:08:14,411 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 09:08:14, skipping insertion in model container [2019-11-24 21:08:14,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:14" (1/1) ... [2019-11-24 21:08:14,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:14,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:17,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:17,141 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:08:17,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:17,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:17,537 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:17,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:18,610 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:18,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18 WrapperNode [2019-11-24 21:08:18,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:18,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:18,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:18,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:18,630 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 21:08:18,733 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 21:08:19,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:19,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:19,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:19,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:19,050 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 21:08:19,054 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 21:08:19,073 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 21:08:19,073 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 21:08:19,160 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 21:08:19,196 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 21:08:19,227 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 21:08:19,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:19,260 INFO L168 Benchmark]: Toolchain (without parser) took 4863.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 967.5 MB in the end (delta: -13.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:19,262 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 21:08:19,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4212.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 720.8 MB in the end (delta: 233.8 MB). Peak memory consumption was 233.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:19,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 418.58 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: -258.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:19,271 INFO L168 Benchmark]: Boogie Preprocessor took 220.96 ms. Allocated memory is still 1.0 GB. Free memory was 978.7 MB in the beginning and 967.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:19,277 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 4212.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 720.8 MB in the end (delta: 233.8 MB). Peak memory consumption was 233.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 418.58 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: -258.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 220.96 ms. Allocated memory is still 1.0 GB. Free memory was 978.7 MB in the beginning and 967.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...