./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.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_inl.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 3ef73aa229d96e30b4c395539e926e9cd1864c60 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_inl.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 3ef73aa229d96e30b4c395539e926e9cd1864c60 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:08:03,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:03,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:03,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:03,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:03,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:03,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:03,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:03,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:03,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:03,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:03,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:03,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:03,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:03,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:03,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:03,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:03,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:03,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:03,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:03,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:03,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:03,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:03,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:03,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:03,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:03,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:04,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:04,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:04,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:04,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:04,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:04,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:04,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:04,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:04,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:04,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:04,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:04,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:04,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:04,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:04,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:04,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:04,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:04,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:04,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:04,077 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:04,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:04,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:04,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:04,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:04,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:04,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:04,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:04,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:04,084 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:04,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:04,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:04,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:04,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:04,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:04,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:04,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:04,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:04,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:04,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:04,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:04,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:04,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:04,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:04,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:04,096 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 -> 3ef73aa229d96e30b4c395539e926e9cd1864c60 [2019-11-24 21:08:04,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:04,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:04,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:04,707 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:04,709 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:04,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-24 21:08:04,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b69200d7a/6ecc22465e37497eb76ceb4cfb376265/FLAG174b0d5c2 [2019-11-24 21:08:06,415 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:06,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-24 21:08:06,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b69200d7a/6ecc22465e37497eb76ceb4cfb376265/FLAG174b0d5c2 [2019-11-24 21:08:06,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b69200d7a/6ecc22465e37497eb76ceb4cfb376265 [2019-11-24 21:08:06,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:06,554 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:06,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:06,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:06,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:06,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06, skipping insertion in model container [2019-11-24 21:08:06,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:06,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:10,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:10,227 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 21:08:10,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45a4f2cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:10, skipping insertion in model container [2019-11-24 21:08:10,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:10,229 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:08:10,236 INFO L168 Benchmark]: Toolchain (without parser) took 3677.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.2 MB in the end (delta: 456.6 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:10,240 INFO L168 Benchmark]: CDTParser took 2.03 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:10,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3669.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.2 MB in the end (delta: 456.6 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:10,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3669.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.2 MB in the end (delta: 456.6 kB). Peak memory consumption was 33.4 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 21:08:14,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:14,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:14,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:14,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:14,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:14,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:14,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:14,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:14,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:14,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:14,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:14,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:14,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:14,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:14,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:14,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:14,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:14,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:14,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:14,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:14,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:14,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:14,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:14,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:14,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:14,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:14,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:14,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:14,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:14,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:14,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:14,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:14,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:14,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:14,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:14,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:14,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:14,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:14,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:14,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:14,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:14,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:14,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:14,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:14,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:14,550 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:14,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:14,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:14,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:14,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:14,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:14,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:14,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:14,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:14,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:14,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:14,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:14,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:14,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:14,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:14,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:14,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:14,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:14,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:14,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:14,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:14,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:14,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:14,577 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:14,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:14,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:14,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:14,582 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 -> 3ef73aa229d96e30b4c395539e926e9cd1864c60 [2019-11-24 21:08:15,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:15,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:15,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:15,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:15,310 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:15,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-24 21:08:15,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e087a808b/a071e8142adf4ed1b9ae1d41d9a60496/FLAG4e395526f [2019-11-24 21:08:16,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:16,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-24 21:08:17,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e087a808b/a071e8142adf4ed1b9ae1d41d9a60496/FLAG4e395526f [2019-11-24 21:08:17,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e087a808b/a071e8142adf4ed1b9ae1d41d9a60496 [2019-11-24 21:08:17,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:17,070 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:17,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:17,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:17,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:17,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:17" (1/1) ... [2019-11-24 21:08:17,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:17, skipping insertion in model container [2019-11-24 21:08:17,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:17" (1/1) ... [2019-11-24 21:08:17,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:17,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:20,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:20,924 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:08:21,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:21,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:21,545 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:21,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:23,386 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:23,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23 WrapperNode [2019-11-24 21:08:23,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:23,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:23,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:23,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:23,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:23,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:23,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:23,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:23,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:23,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:24,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:23" (1/1) ... [2019-11-24 21:08:24,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:24,306 INFO L168 Benchmark]: Toolchain (without parser) took 7233.13 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 979.0 MB in the end (delta: -23.0 MB). Peak memory consumption was 249.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:24,308 INFO L168 Benchmark]: CDTParser took 0.53 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 21:08:24,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6318.93 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 21:08:24,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 456.85 ms. Allocated memory is still 1.0 GB. Free memory was 730.6 MB in the beginning and 720.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:24,320 INFO L168 Benchmark]: Boogie Preprocessor took 448.69 ms. Allocated memory is still 1.0 GB. Free memory was 720.6 MB in the beginning and 979.0 MB in the end (delta: -258.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:24,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 6318.93 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 456.85 ms. Allocated memory is still 1.0 GB. Free memory was 730.6 MB in the beginning and 720.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 448.69 ms. Allocated memory is still 1.0 GB. Free memory was 720.6 MB in the beginning and 979.0 MB in the end (delta: -258.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...