./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.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_outw_p.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 64bdc1ff4929464f951aae49e318b99cbcc38321 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_outw_p.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 64bdc1ff4929464f951aae49e318b99cbcc38321 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:22:55,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:55,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:56,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:56,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:56,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:56,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:56,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:56,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:56,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:56,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:56,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:56,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:56,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:56,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:56,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:56,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:56,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:56,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:56,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:56,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:56,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:56,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:56,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:56,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:56,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:56,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:56,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:56,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:56,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:56,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:56,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:56,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:56,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:56,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:56,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:56,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:56,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:56,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:56,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:56,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:56,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:22:56,181 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:56,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:56,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:56,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:56,190 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:56,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:56,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:56,191 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:56,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:56,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:56,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:56,193 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:56,195 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:56,195 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:56,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:56,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:56,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:56,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:56,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:56,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:56,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:56,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:56,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:56,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:56,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:56,205 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:22:56,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:22:56,206 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 -> 64bdc1ff4929464f951aae49e318b99cbcc38321 [2019-11-27 11:22:56,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:56,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:56,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:56,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:56,907 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:56,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i [2019-11-27 11:22:57,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabf0de9b/547dd77d6f474a2b9ffc8e33401386f0/FLAGe022903f6 [2019-11-27 11:22:58,655 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:58,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i [2019-11-27 11:22:58,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabf0de9b/547dd77d6f474a2b9ffc8e33401386f0/FLAGe022903f6 [2019-11-27 11:22:58,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabf0de9b/547dd77d6f474a2b9ffc8e33401386f0 [2019-11-27 11:22:58,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:58,795 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:58,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:58,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:58,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:58,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:58" (1/1) ... [2019-11-27 11:22:58,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e1ede6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:58, skipping insertion in model container [2019-11-27 11:22:58,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:58" (1/1) ... [2019-11-27 11:22:58,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:59,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:02,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:02,467 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 11:23:02,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef91169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:02, skipping insertion in model container [2019-11-27 11:23:02,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:02,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:23:02,474 INFO L168 Benchmark]: Toolchain (without parser) took 3680.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:02,483 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:02,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3672.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:02,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3672.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.5 MB in the end (delta: 6.2 MB). 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 11:23:06,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:06,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:06,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:06,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:06,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:06,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:06,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:06,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:06,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:06,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:06,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:06,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:06,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:06,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:06,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:06,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:06,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:06,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:06,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:06,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:06,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:06,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:06,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:06,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:06,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:06,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:06,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:06,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:06,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:06,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:06,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:06,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:06,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:06,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:06,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:06,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:06,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:06,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:06,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:06,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:06,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:06,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:06,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:06,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:06,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:06,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:06,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:06,600 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:06,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:06,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:06,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:06,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:06,606 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:06,606 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:06,607 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:06,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:06,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:06,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:06,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:06,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:06,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:06,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:06,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:06,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:06,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:06,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:06,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:06,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:06,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:06,617 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:06,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:06,618 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 -> 64bdc1ff4929464f951aae49e318b99cbcc38321 [2019-11-27 11:23:07,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:07,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:07,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:07,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:07,170 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:07,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i [2019-11-27 11:23:07,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf0db1bc/84f0dd2b1a944be7bfcdeb625060de76/FLAG963fd71e8 [2019-11-27 11:23:08,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:08,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i [2019-11-27 11:23:08,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf0db1bc/84f0dd2b1a944be7bfcdeb625060de76/FLAG963fd71e8 [2019-11-27 11:23:08,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf0db1bc/84f0dd2b1a944be7bfcdeb625060de76 [2019-11-27 11:23:08,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:08,981 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:09,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:09,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:09,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:09,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:08" (1/1) ... [2019-11-27 11:23:09,037 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 11:23:09, skipping insertion in model container [2019-11-27 11:23:09,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:08" (1/1) ... [2019-11-27 11:23:09,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:09,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:12,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:12,314 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:23:12,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:12,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:13,005 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:13,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:14,908 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:14,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:14 WrapperNode [2019-11-27 11:23:14,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:14,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:14,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:14,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:14,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:14" (1/1) ... [2019-11-27 11:23:14,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:14" (1/1) ... [2019-11-27 11:23:15,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:14" (1/1) ... [2019-11-27 11:23:15,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:14" (1/1) ... [2019-11-27 11:23:15,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:14" (1/1) ... [2019-11-27 11:23:15,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:14" (1/1) ... [2019-11-27 11:23:15,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:14" (1/1) ... [2019-11-27 11:23:15,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:15,666 INFO L168 Benchmark]: Toolchain (without parser) took 6679.87 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 966.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 251.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:15,668 INFO L168 Benchmark]: CDTParser took 2.20 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 11:23:15,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5894.79 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 726.4 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:15,674 INFO L168 Benchmark]: Boogie Preprocessor took 744.18 ms. Allocated memory is still 1.0 GB. Free memory was 726.4 MB in the beginning and 966.1 MB in the end (delta: -239.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:15,689 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20 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 5894.79 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 726.4 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 744.18 ms. Allocated memory is still 1.0 GB. Free memory was 726.4 MB in the beginning and 966.1 MB in the end (delta: -239.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...