./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_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_inw_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 1742f69337679cb8265e9276eee6b891c9d4b49c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_inw_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 1742f69337679cb8265e9276eee6b891c9d4b49c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:08:04,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:04,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:04,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:04,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:04,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:04,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:04,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:04,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:04,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:04,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:04,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:04,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:04,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:04,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:04,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:04,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:04,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:04,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:04,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:04,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:04,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:04,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:04,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:04,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:04,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:04,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:04,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:04,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:04,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:04,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:04,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:04,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:04,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:04,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:04,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:04,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:04,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:04,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:04,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:04,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:04,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:04,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:04,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:04,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:04,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:04,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:04,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:04,542 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:04,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:04,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:04,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:04,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:04,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:04,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:04,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:04,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:04,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:04,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:04,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:04,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:04,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:04,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:04,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:04,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:04,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:04,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:04,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:04,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:04,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:04,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:04,552 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 -> 1742f69337679cb8265e9276eee6b891c9d4b49c [2019-11-24 21:08:04,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:04,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:04,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:04,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:04,976 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:04,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-24 21:08:05,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee0de65cb/9ff111f3685c450ea9572cb47d71a9c4/FLAGd0553771a [2019-11-24 21:08:06,125 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:06,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-24 21:08:06,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee0de65cb/9ff111f3685c450ea9572cb47d71a9c4/FLAGd0553771a [2019-11-24 21:08:06,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee0de65cb/9ff111f3685c450ea9572cb47d71a9c4 [2019-11-24 21:08:06,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:06,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:06,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:06,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:06,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:06,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70075b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:06, skipping insertion in model container [2019-11-24 21:08:06,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:06" (1/1) ... [2019-11-24 21:08:06,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:06,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:09,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:09,390 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 21:08:09,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51374dc5 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 21:08:09,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:09,394 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:08:09,401 INFO L168 Benchmark]: Toolchain (without parser) took 2793.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 955.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:09,403 INFO L168 Benchmark]: CDTParser took 0.62 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 21:08:09,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2779.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 955.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:09,410 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2779.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 955.7 MB in the end (delta: 3.2 MB). 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: 2972]: 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 21:08:12,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:12,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:12,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:12,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:12,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:12,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:12,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:12,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:12,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:12,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:12,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:12,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:12,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:12,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:12,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:12,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:12,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:12,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:12,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:12,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:12,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:12,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:12,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:12,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:12,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:12,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:12,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:12,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:12,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:12,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:12,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:12,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:12,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:12,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:12,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:12,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:12,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:12,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:12,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:12,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:12,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:12,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:12,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:12,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:12,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:12,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:12,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:12,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:12,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:12,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:12,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:12,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:12,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:12,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:12,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:12,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:12,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:12,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:12,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:12,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:12,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:12,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:12,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:12,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:12,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:12,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:12,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:12,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:12,482 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:12,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:12,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:12,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:12,486 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 -> 1742f69337679cb8265e9276eee6b891c9d4b49c [2019-11-24 21:08:12,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:12,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:12,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:12,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:12,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:12,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-24 21:08:13,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8517279f/4d703c172a09491b89d6efa45479cafa/FLAG06f9a481b [2019-11-24 21:08:14,133 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:14,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-24 21:08:14,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8517279f/4d703c172a09491b89d6efa45479cafa/FLAG06f9a481b [2019-11-24 21:08:14,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8517279f/4d703c172a09491b89d6efa45479cafa [2019-11-24 21:08:14,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:14,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:14,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:14,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:14,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:14,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:14" (1/1) ... [2019-11-24 21:08:14,612 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 21:08:14,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:14" (1/1) ... [2019-11-24 21:08:14,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:14,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:16,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:17,027 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:08:17,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:17,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:17,432 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:17,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:18,563 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:18,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18 WrapperNode [2019-11-24 21:08:18,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:18,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:18,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:18,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:18,583 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 21:08:18,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:18,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:18,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:18,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:18,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:18,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:18,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:18" (1/1) ... [2019-11-24 21:08:18,999 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 21:08:19,000 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 21:08:19,102 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 21:08:19,132 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 21:08:19,159 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 21:08:19,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:19,196 INFO L168 Benchmark]: Toolchain (without parser) took 4601.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 970.1 MB in the end (delta: -9.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:19,196 INFO L168 Benchmark]: CDTParser took 0.39 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 21:08:19,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3962.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 732.2 MB in the end (delta: 228.1 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:19,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 401.11 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 984.2 MB in the end (delta: -252.0 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:19,206 INFO L168 Benchmark]: Boogie Preprocessor took 219.91 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 970.1 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:19,212 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 3962.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 732.2 MB in the end (delta: 228.1 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 401.11 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 984.2 MB in the end (delta: -252.0 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 219.91 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 970.1 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...