./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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 0.1.24-509859d [2019-11-27 17:45:20,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:20,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:20,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:20,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:20,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:20,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:20,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:20,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:20,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:20,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:20,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:20,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:20,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:20,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:20,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:20,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:20,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:20,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:20,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:20,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:20,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:20,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:20,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:20,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:20,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:20,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:20,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:20,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:20,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:20,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:20,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:20,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:20,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:20,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:20,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:20,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:20,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:20,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:20,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:20,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:20,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:20,703 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:20,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:20,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:20,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:20,712 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:20,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:20,713 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:20,713 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:20,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:20,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:20,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:20,717 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:20,717 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:20,717 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:20,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:20,720 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:20,721 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:20,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:20,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:20,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:20,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:20,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:20,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:20,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:20,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:20,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:20,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:20,727 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 [2019-11-27 17:45:21,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:21,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:21,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:21,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:21,380 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:21,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-27 17:45:21,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/458aa454e/1143cee78c1a4f768133df4e36d1d15f/FLAG511bee230 [2019-11-27 17:45:23,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:23,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-27 17:45:23,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/458aa454e/1143cee78c1a4f768133df4e36d1d15f/FLAG511bee230 [2019-11-27 17:45:23,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/458aa454e/1143cee78c1a4f768133df4e36d1d15f [2019-11-27 17:45:23,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:23,170 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:23,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:23,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:23,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:23,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:23" (1/1) ... [2019-11-27 17:45:23,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:23, skipping insertion in model container [2019-11-27 17:45:23,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:23" (1/1) ... [2019-11-27 17:45:23,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:23,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:26,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:26,539 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) [2019-11-27 17:45:26,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@299d2ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:26, skipping insertion in model container [2019-11-27 17:45:26,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:26,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:45:26,550 INFO L168 Benchmark]: Toolchain (without parser) took 3375.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 428.2 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:26,554 INFO L168 Benchmark]: CDTParser took 0.54 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. [2019-11-27 17:45:26,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3358.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 428.2 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:26,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 3358.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 428.2 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 0.1.24-509859d [2019-11-27 17:45:30,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:30,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:30,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:30,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:30,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:30,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:30,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:30,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:30,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:30,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:30,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:30,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:30,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:30,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:30,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:30,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:30,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:30,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:30,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:30,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:30,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:30,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:30,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:30,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:30,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:30,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:30,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:30,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:30,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:30,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:30,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:30,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:30,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:30,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:30,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:30,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:30,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:30,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:30,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:30,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:30,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:45:30,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:30,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:30,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:30,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:30,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:30,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:30,596 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:30,596 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:30,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:30,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:30,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:30,600 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:30,600 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:30,601 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:30,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:30,602 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:30,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:45:30,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:45:30,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:30,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:30,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:30,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:30,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:30,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:30,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:30,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:30,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:30,610 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:45:30,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:45:30,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:45:30,612 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 [2019-11-27 17:45:31,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:31,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:31,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:31,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:31,217 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:31,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-27 17:45:31,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b15465eea/4c51e4d1b8524fe1937f1d9aae8ac3e4/FLAGddf23653c [2019-11-27 17:45:32,873 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:32,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-27 17:45:32,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b15465eea/4c51e4d1b8524fe1937f1d9aae8ac3e4/FLAGddf23653c [2019-11-27 17:45:33,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b15465eea/4c51e4d1b8524fe1937f1d9aae8ac3e4 [2019-11-27 17:45:33,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:33,172 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:33,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:33,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:33,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:33,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:33" (1/1) ... [2019-11-27 17:45:33,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7981e52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:33, skipping insertion in model container [2019-11-27 17:45:33,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:33" (1/1) ... [2019-11-27 17:45:33,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:33,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:36,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:36,761 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 17:45:36,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:37,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:37,426 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:37,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:39,185 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:39,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39 WrapperNode [2019-11-27 17:45:39,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:39,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:39,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:39,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:39,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:39,992 INFO L168 Benchmark]: Toolchain (without parser) took 6814.24 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 970.7 MB in the end (delta: -16.1 MB). Peak memory consumption was 250.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:39,997 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-27 17:45:39,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6010.91 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 732.2 MB in the end (delta: 222.4 MB). Peak memory consumption was 222.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:40,000 INFO L168 Benchmark]: Boogie Preprocessor took 786.30 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 970.7 MB in the end (delta: -238.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:40,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 6010.91 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 732.2 MB in the end (delta: 222.4 MB). Peak memory consumption was 222.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 786.30 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 970.7 MB in the end (delta: -238.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...