./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.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_all.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 d3817421489e8c4b22e62c621a5d295134071c97 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_all.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 d3817421489e8c4b22e62c621a5d295134071c97 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:45:19,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:19,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:19,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:19,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:19,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:19,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:19,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:19,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:19,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:19,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:19,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:19,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:19,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:19,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:19,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:19,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:19,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:19,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:19,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:19,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:19,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:19,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:19,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:19,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:19,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:19,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:19,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:19,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:19,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:19,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:19,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:19,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:19,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:19,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:19,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:19,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:19,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:19,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:19,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:19,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:19,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:19,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:19,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:19,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:19,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:19,538 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:19,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:19,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:19,539 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:19,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:19,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:19,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:19,541 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:19,543 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:19,543 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:19,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:19,546 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:19,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:19,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:19,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:19,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:19,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:19,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:19,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:19,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:19,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:19,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:19,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:19,551 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 -> d3817421489e8c4b22e62c621a5d295134071c97 [2019-11-27 17:45:20,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:20,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:20,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:20,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:20,132 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:20,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-27 17:45:20,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295d671e1/469e668dc6124ad58f7cf0d152a069f1/FLAGecc91f6d9 [2019-11-27 17:45:21,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:21,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-27 17:45:21,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295d671e1/469e668dc6124ad58f7cf0d152a069f1/FLAGecc91f6d9 [2019-11-27 17:45:22,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295d671e1/469e668dc6124ad58f7cf0d152a069f1 [2019-11-27 17:45:22,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:22,054 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:22,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:22,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:22,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:22,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:22" (1/1) ... [2019-11-27 17:45:22,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:22, skipping insertion in model container [2019-11-27 17:45:22,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:22" (1/1) ... [2019-11-27 17:45:22,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:22,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:25,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:25,266 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 17:45:25,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3955ae2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:25, skipping insertion in model container [2019-11-27 17:45:25,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:25,268 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:45:25,276 INFO L168 Benchmark]: Toolchain (without parser) took 3220.02 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: 475.9 kB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:25,280 INFO L168 Benchmark]: CDTParser took 2.17 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 17:45:25,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3211.10 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: 475.9 kB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:25,288 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.17 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 3211.10 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: 475.9 kB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2987]: 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 17:45:29,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:29,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:29,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:29,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:29,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:29,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:29,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:29,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:29,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:29,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:29,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:29,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:29,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:29,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:29,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:29,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:29,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:29,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:29,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:29,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:29,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:29,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:29,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:29,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:29,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:29,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:29,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:29,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:29,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:29,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:29,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:29,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:29,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:29,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:29,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:29,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:29,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:29,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:29,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:29,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:29,202 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:45:29,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:29,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:29,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:29,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:29,235 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:29,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:29,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:29,237 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:29,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:29,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:29,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:29,238 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:29,238 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:29,240 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:29,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:29,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:29,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:45:29,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:45:29,243 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:29,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:29,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:29,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:29,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:29,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:29,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:29,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:29,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:29,245 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:45:29,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:45:29,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:45:29,247 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 -> d3817421489e8c4b22e62c621a5d295134071c97 [2019-11-27 17:45:29,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:29,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:29,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:29,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:29,802 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:29,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-27 17:45:29,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a0e1e8f/707abb70047043dc97fdb63b18e0b2b1/FLAG74bdc48f7 [2019-11-27 17:45:31,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:31,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-27 17:45:31,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a0e1e8f/707abb70047043dc97fdb63b18e0b2b1/FLAG74bdc48f7 [2019-11-27 17:45:31,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a0e1e8f/707abb70047043dc97fdb63b18e0b2b1 [2019-11-27 17:45:31,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:31,756 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:31,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:31,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:31,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:31,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:31" (1/1) ... [2019-11-27 17:45:31,787 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 05:45:31, skipping insertion in model container [2019-11-27 17:45:31,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:31" (1/1) ... [2019-11-27 17:45:31,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:31,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:35,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:35,171 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 17:45:35,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:35,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:35,822 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:36,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:37,550 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:37,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:37 WrapperNode [2019-11-27 17:45:37,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:37,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:37,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:37,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:37,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:37" (1/1) ... [2019-11-27 17:45:37,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:37" (1/1) ... [2019-11-27 17:45:37,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:37" (1/1) ... [2019-11-27 17:45:37,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:37" (1/1) ... [2019-11-27 17:45:37,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:37" (1/1) ... [2019-11-27 17:45:37,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:37" (1/1) ... [2019-11-27 17:45:38,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:37" (1/1) ... [2019-11-27 17:45:38,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:38,069 INFO L168 Benchmark]: Toolchain (without parser) took 6309.35 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 965.9 MB in the end (delta: -11.4 MB). Peak memory consumption was 249.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:38,072 INFO L168 Benchmark]: CDTParser took 3.79 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 17:45:38,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5782.66 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 726.5 MB in the end (delta: 228.1 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:38,077 INFO L168 Benchmark]: Boogie Preprocessor took 509.29 ms. Allocated memory is still 1.0 GB. Free memory was 726.5 MB in the beginning and 965.9 MB in the end (delta: -239.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:38,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.79 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 5782.66 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 726.5 MB in the end (delta: 228.1 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 509.29 ms. Allocated memory is still 1.0 GB. Free memory was 726.5 MB in the beginning and 965.9 MB in the end (delta: -239.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...