./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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_inb.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 aaacdce1ebac170270f1d28946e4127334dd282e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_inb.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 aaacdce1ebac170270f1d28946e4127334dd282e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:22:53,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:53,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:53,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:53,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:53,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:53,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:53,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:53,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:53,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:53,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:53,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:53,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:53,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:53,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:53,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:53,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:53,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:53,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:53,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:53,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:53,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:53,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:53,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:53,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:53,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:53,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:53,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:53,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:53,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:53,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:53,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:53,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:53,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:53,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:53,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:53,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:53,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:53,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:53,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:53,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:53,726 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:22:53,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:53,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:53,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:53,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:53,787 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:53,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:53,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:53,792 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:53,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:53,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:53,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:53,794 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:53,795 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:53,795 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:53,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:53,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:53,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:53,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:53,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:53,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:53,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:53,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:53,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:53,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:53,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:53,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:22:53,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:22:53,807 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 -> aaacdce1ebac170270f1d28946e4127334dd282e [2019-11-27 11:22:54,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:54,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:54,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:54,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:54,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:54,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-27 11:22:54,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44a7d0c0d/05940599338543ea84c24e7aacd03502/FLAGa8d9dfdcc [2019-11-27 11:22:56,040 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:56,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-27 11:22:56,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44a7d0c0d/05940599338543ea84c24e7aacd03502/FLAGa8d9dfdcc [2019-11-27 11:22:56,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44a7d0c0d/05940599338543ea84c24e7aacd03502 [2019-11-27 11:22:56,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:56,177 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:56,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:56,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:56,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:56,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:56" (1/1) ... [2019-11-27 11:22:56,207 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 11:22:56, skipping insertion in model container [2019-11-27 11:22:56,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:56" (1/1) ... [2019-11-27 11:22:56,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:56,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:22:59,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:59,451 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 11:22:59,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d97d49c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:59, skipping insertion in model container [2019-11-27 11:22:59,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:59,458 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:22:59,464 INFO L168 Benchmark]: Toolchain (without parser) took 3289.78 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: 428.1 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:59,466 INFO L168 Benchmark]: CDTParser took 1.49 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 11:22:59,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3271.23 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: 428.1 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:59,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 3271.23 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: 428.1 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-da95e15 [2019-11-27 11:23:03,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:03,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:03,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:03,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:03,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:03,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:03,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:03,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:03,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:03,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:03,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:03,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:03,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:03,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:03,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:03,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:03,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:03,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:03,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:03,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:03,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:03,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:03,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:03,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:03,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:03,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:03,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:03,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:03,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:03,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:03,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:03,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:03,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:03,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:03,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:03,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:03,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:03,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:03,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:03,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:03,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:03,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:03,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:03,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:03,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:03,554 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:03,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:03,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:03,555 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:03,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:03,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:03,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:03,558 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:03,560 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:03,560 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:03,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:03,561 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:03,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:03,563 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:03,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:03,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:03,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:03,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:03,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:03,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:03,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:03,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:03,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:03,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:03,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:03,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:03,570 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 -> aaacdce1ebac170270f1d28946e4127334dd282e [2019-11-27 11:23:04,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:04,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:04,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:04,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:04,177 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:04,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-27 11:23:04,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5314c809c/7c734df1231f4f82817b305d9d2a7b30/FLAG44b5e4821 [2019-11-27 11:23:05,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:05,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-27 11:23:05,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5314c809c/7c734df1231f4f82817b305d9d2a7b30/FLAG44b5e4821 [2019-11-27 11:23:05,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5314c809c/7c734df1231f4f82817b305d9d2a7b30 [2019-11-27 11:23:05,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:05,971 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:05,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:05,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:05,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:05,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:05" (1/1) ... [2019-11-27 11:23:05,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77bd7a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:05, skipping insertion in model container [2019-11-27 11:23:05,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:05" (1/1) ... [2019-11-27 11:23:06,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:06,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:09,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:09,636 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:23:09,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:10,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:10,238 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:10,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:12,166 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:12,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12 WrapperNode [2019-11-27 11:23:12,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:12,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:12,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:12,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:12,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:12" (1/1) ... [2019-11-27 11:23:12,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:12,840 INFO L168 Benchmark]: Toolchain (without parser) took 6864.38 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 966.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 250.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:12,841 INFO L168 Benchmark]: CDTParser took 1.59 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 11:23:12,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6192.78 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 732.1 MB in the end (delta: 223.9 MB). Peak memory consumption was 223.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:12,845 INFO L168 Benchmark]: Boogie Preprocessor took 655.73 ms. Allocated memory is still 1.0 GB. Free memory was 732.1 MB in the beginning and 966.4 MB in the end (delta: -234.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:12,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 6192.78 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 732.1 MB in the end (delta: 223.9 MB). Peak memory consumption was 223.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 655.73 ms. Allocated memory is still 1.0 GB. Free memory was 732.1 MB in the beginning and 966.4 MB in the end (delta: -234.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...