./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 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_inw.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 ae64ae88f56c84d0642d94fe4dc0fcc5f100877b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_inw.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 ae64ae88f56c84d0642d94fe4dc0fcc5f100877b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:27:32,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:32,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:32,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:32,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:32,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:32,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:32,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:32,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:32,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:32,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:32,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:32,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:32,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:32,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:32,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:32,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:32,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:32,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:32,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:32,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:32,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:32,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:32,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:32,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:32,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:32,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:32,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:32,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:32,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:32,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:32,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:32,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:32,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:32,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:32,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:32,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:32,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:32,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:32,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:32,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:32,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:27:32,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:32,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:32,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:32,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:32,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:32,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:32,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:32,243 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:32,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:32,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:32,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:32,246 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:32,248 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:32,249 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:32,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:32,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:32,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:32,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:32,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:32,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:32,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:32,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:32,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:32,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:32,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:32,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:27:32,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:27:32,255 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 -> ae64ae88f56c84d0642d94fe4dc0fcc5f100877b [2019-11-26 00:27:32,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:32,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:32,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:32,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:32,927 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:32,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2019-11-26 00:27:33,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addbc314c/dd9fa542993d40a69cf8076ad79f34cc/FLAG4b84d8d4e [2019-11-26 00:27:34,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:34,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2019-11-26 00:27:34,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addbc314c/dd9fa542993d40a69cf8076ad79f34cc/FLAG4b84d8d4e [2019-11-26 00:27:34,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addbc314c/dd9fa542993d40a69cf8076ad79f34cc [2019-11-26 00:27:34,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:34,878 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:34,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:34,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:34,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:34,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:34" (1/1) ... [2019-11-26 00:27:34,897 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 26.11 12:27:34, skipping insertion in model container [2019-11-26 00:27:34,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:34" (1/1) ... [2019-11-26 00:27:34,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:35,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:38,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:38,888 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) [2019-11-26 00:27:38,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@527c7e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38, skipping insertion in model container [2019-11-26 00:27:38,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:38,895 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:27:38,901 INFO L168 Benchmark]: Toolchain (without parser) took 4021.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:38,904 INFO L168 Benchmark]: CDTParser took 0.65 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. [2019-11-26 00:27:38,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4007.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:38,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 4007.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.5 MB in the end (delta: 4.8 MB). 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: 2971]: 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 0.1.24-65d6cd2 [2019-11-26 00:27:42,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:42,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:42,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:42,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:42,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:42,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:42,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:42,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:42,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:42,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:42,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:42,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:42,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:42,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:42,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:42,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:42,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:42,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:42,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:42,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:42,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:42,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:42,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:42,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:42,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:42,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:42,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:42,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:42,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:42,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:42,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:42,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:42,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:42,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:42,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:42,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:42,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:42,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:42,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:42,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:42,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:27:42,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:42,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:42,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:42,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:42,971 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:42,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:42,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:42,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:42,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:42,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:42,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:42,974 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:42,976 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:42,976 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:42,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:42,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:42,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:27:42,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:27:42,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:42,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:42,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:42,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:42,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:42,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:42,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:42,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:42,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:42,984 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:27:42,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:27:42,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:27:42,987 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 -> ae64ae88f56c84d0642d94fe4dc0fcc5f100877b [2019-11-26 00:27:43,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:43,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:43,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:43,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:43,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:43,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2019-11-26 00:27:43,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195004101/4974043dce6e448aaa491196c5b79155/FLAGa235745dc [2019-11-26 00:27:45,282 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:45,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2019-11-26 00:27:45,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195004101/4974043dce6e448aaa491196c5b79155/FLAGa235745dc [2019-11-26 00:27:45,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195004101/4974043dce6e448aaa491196c5b79155 [2019-11-26 00:27:45,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:45,413 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:45,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:45,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:45,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:45,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:45" (1/1) ... [2019-11-26 00:27:45,439 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 26.11 12:27:45, skipping insertion in model container [2019-11-26 00:27:45,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:45" (1/1) ... [2019-11-26 00:27:45,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:45,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:48,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:48,828 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:27:48,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:49,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:49,537 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:27:49,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:51,322 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:27:51,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51 WrapperNode [2019-11-26 00:27:51,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:51,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:27:51,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:27:51,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:27:51,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:52,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:27:52,045 INFO L168 Benchmark]: Toolchain (without parser) took 6630.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 969.7 MB in the end (delta: -13.8 MB). Peak memory consumption was 252.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,048 INFO L168 Benchmark]: CDTParser took 2.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:27:52,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5908.95 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 730.6 MB in the end (delta: 225.4 MB). Peak memory consumption was 225.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,053 INFO L168 Benchmark]: Boogie Preprocessor took 709.03 ms. Allocated memory is still 1.0 GB. Free memory was 730.6 MB in the beginning and 969.7 MB in the end (delta: -239.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5908.95 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 730.6 MB in the end (delta: 225.4 MB). Peak memory consumption was 225.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 709.03 ms. Allocated memory is still 1.0 GB. Free memory was 730.6 MB in the beginning and 969.7 MB in the end (delta: -239.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...