./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_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_inw_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 1742f69337679cb8265e9276eee6b891c9d4b49c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_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 1742f69337679cb8265e9276eee6b891c9d4b49c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:22:55,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:55,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:55,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:55,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:55,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:55,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:55,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:55,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:55,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:55,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:55,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:55,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:55,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:55,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:55,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:55,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:55,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:55,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:55,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:55,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:55,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:55,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:55,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:55,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:55,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:55,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:55,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:55,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:55,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:55,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:55,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:55,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:55,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:55,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:55,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:55,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:55,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:55,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:55,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:55,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:55,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:22:55,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:55,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:55,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:55,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:55,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:55,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:55,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:55,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:55,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:55,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:55,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:55,281 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:55,282 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:55,282 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:55,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:55,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:55,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:55,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:55,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:55,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:55,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:55,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:55,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:55,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:55,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:55,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:22:55,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:22:55,290 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 -> 1742f69337679cb8265e9276eee6b891c9d4b49c [2019-11-27 11:22:55,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:55,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:55,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:55,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:55,905 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:55,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-27 11:22:56,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd7dcd2dd/b23a3356270340819160e128dac93f0c/FLAG502014a0c [2019-11-27 11:22:57,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:57,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-27 11:22:57,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd7dcd2dd/b23a3356270340819160e128dac93f0c/FLAG502014a0c [2019-11-27 11:22:57,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd7dcd2dd/b23a3356270340819160e128dac93f0c [2019-11-27 11:22:57,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:57,863 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:57,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:57,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:57,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:57,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:57" (1/1) ... [2019-11-27 11:22:57,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e262158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:57, skipping insertion in model container [2019-11-27 11:22:57,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:57" (1/1) ... [2019-11-27 11:22:57,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:58,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:01,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:01,870 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 11:23:01,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24312bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:01, skipping insertion in model container [2019-11-27 11:23:01,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:01,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:23:01,882 INFO L168 Benchmark]: Toolchain (without parser) took 4017.27 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 955.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:01,883 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:01,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4003.65 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 955.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:01,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4003.65 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 955.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2972]: 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 11:23:05,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:05,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:05,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:05,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:05,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:05,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:05,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:05,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:05,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:05,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:05,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:05,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:05,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:05,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:05,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:05,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:05,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:05,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:05,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:05,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:05,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:05,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:05,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:05,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:05,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:05,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:05,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:05,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:05,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:05,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:05,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:05,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:05,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:05,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:05,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:05,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:05,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:05,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:05,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:05,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:05,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:05,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:05,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:05,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:05,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:05,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:05,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:05,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:05,876 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:05,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:05,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:05,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:05,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:05,881 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:05,882 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:05,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:05,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:05,883 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:05,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:05,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:05,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:05,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:05,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:05,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:05,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:05,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:05,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:05,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:05,891 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:05,891 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:05,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:05,893 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 -> 1742f69337679cb8265e9276eee6b891c9d4b49c [2019-11-27 11:23:06,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:06,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:06,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:06,516 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:06,516 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:06,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-27 11:23:06,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46389e4f9/2dd76726ba6e4e8781aa36789dccf533/FLAGcf21b7966 [2019-11-27 11:23:08,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:08,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2019-11-27 11:23:08,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46389e4f9/2dd76726ba6e4e8781aa36789dccf533/FLAGcf21b7966 [2019-11-27 11:23:08,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46389e4f9/2dd76726ba6e4e8781aa36789dccf533 [2019-11-27 11:23:08,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:08,230 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:08,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:08,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:08,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:08,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:08" (1/1) ... [2019-11-27 11:23:08,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:08, skipping insertion in model container [2019-11-27 11:23:08,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:08" (1/1) ... [2019-11-27 11:23:08,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:08,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:11,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:11,571 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:23:11,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:12,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:12,238 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:12,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:13,959 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:13,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13 WrapperNode [2019-11-27 11:23:13,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:13,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:13,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:13,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:14,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:14,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:14,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:14,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:14,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:14,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:14,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:14,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:14,707 INFO L168 Benchmark]: Toolchain (without parser) took 6475.61 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 970.4 MB in the end (delta: -14.5 MB). Peak memory consumption was 252.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:14,708 INFO L168 Benchmark]: CDTParser took 2.55 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 11:23:14,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5729.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 732.2 MB in the end (delta: 223.8 MB). Peak memory consumption was 223.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:14,710 INFO L168 Benchmark]: Boogie Preprocessor took 733.06 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 970.4 MB in the end (delta: -238.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:14,717 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 5729.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 732.2 MB in the end (delta: 223.8 MB). Peak memory consumption was 223.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 733.06 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 970.4 MB in the end (delta: -238.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...