./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_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 3cc08da2eab218d4b12eb41ab72c4c222d052036 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_inl_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 3cc08da2eab218d4b12eb41ab72c4c222d052036 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:45:20,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:20,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:20,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:20,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:20,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:20,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:20,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:20,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:20,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:20,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:20,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:20,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:20,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:20,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:20,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:20,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:20,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:20,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:20,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:20,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:20,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:20,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:20,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:20,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:20,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:20,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:20,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:20,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:20,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:20,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:20,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:20,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:20,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:20,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:20,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:20,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:20,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:20,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:20,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:20,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:20,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:20,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:20,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:20,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:20,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:20,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:20,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:20,932 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:20,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:20,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:20,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:20,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:20,935 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:20,935 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:20,938 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:20,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:20,939 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:20,939 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:20,939 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:20,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:20,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:20,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:20,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:20,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:20,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:20,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:20,944 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:20,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:20,945 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 -> 3cc08da2eab218d4b12eb41ab72c4c222d052036 [2019-11-27 17:45:21,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:21,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:21,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:21,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:21,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:21,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2019-11-27 17:45:21,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b29bbd6/45ecc19c7a30480c906c9f5c2b64df53/FLAGbb4c1a749 [2019-11-27 17:45:23,219 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:23,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2019-11-27 17:45:23,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b29bbd6/45ecc19c7a30480c906c9f5c2b64df53/FLAGbb4c1a749 [2019-11-27 17:45:23,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b29bbd6/45ecc19c7a30480c906c9f5c2b64df53 [2019-11-27 17:45:23,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:23,343 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:23,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:23,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:23,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:23,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:23" (1/1) ... [2019-11-27 17:45:23,371 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 05:45:23, skipping insertion in model container [2019-11-27 17:45:23,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:23" (1/1) ... [2019-11-27 17:45:23,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:23,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:26,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:26,910 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-27 17:45:26,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d35b755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:26, skipping insertion in model container [2019-11-27 17:45:26,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:26,915 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:45:26,921 INFO L168 Benchmark]: Toolchain (without parser) took 3573.50 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 17:45:26,924 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:26,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3563.28 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 17:45:26,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 3563.28 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: 2973]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:45:30,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:30,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:30,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:30,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:30,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:30,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:30,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:30,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:30,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:30,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:30,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:30,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:30,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:30,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:30,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:30,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:30,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:30,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:30,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:30,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:30,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:30,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:30,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:31,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:31,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:31,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:31,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:31,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:31,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:31,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:31,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:31,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:31,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:31,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:31,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:31,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:31,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:31,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:31,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:31,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:31,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:45:31,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:31,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:31,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:31,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:31,080 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:31,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:31,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:31,082 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:31,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:31,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:31,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:31,086 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:31,087 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:31,087 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:31,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:31,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:31,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:45:31,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:45:31,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:31,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:31,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:31,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:31,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:31,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:31,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:31,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:31,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:31,095 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:45:31,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:45:31,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:45:31,099 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 -> 3cc08da2eab218d4b12eb41ab72c4c222d052036 [2019-11-27 17:45:31,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:31,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:31,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:31,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:31,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:31,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2019-11-27 17:45:31,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71088e739/728b363d2608468388bee2574d5c7ea7/FLAG9dcf27a78 [2019-11-27 17:45:33,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:33,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2019-11-27 17:45:33,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71088e739/728b363d2608468388bee2574d5c7ea7/FLAG9dcf27a78 [2019-11-27 17:45:33,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71088e739/728b363d2608468388bee2574d5c7ea7 [2019-11-27 17:45:33,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:33,637 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:33,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:33,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:33,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:33,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:33" (1/1) ... [2019-11-27 17:45:33,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab3dc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:33, skipping insertion in model container [2019-11-27 17:45:33,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:33" (1/1) ... [2019-11-27 17:45:33,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:33,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:36,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:36,934 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 17:45:37,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:37,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:37,523 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:37,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:39,519 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:39,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39 WrapperNode [2019-11-27 17:45:39,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:39,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:39,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:39,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:39,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:39,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:40,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:40,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:40,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:39" (1/1) ... [2019-11-27 17:45:40,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:40,274 INFO L168 Benchmark]: Toolchain (without parser) took 6635.56 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 970.1 MB in the end (delta: -15.6 MB). Peak memory consumption was 249.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:40,278 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:40,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5885.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 726.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:40,281 INFO L168 Benchmark]: Boogie Preprocessor took 741.96 ms. Allocated memory is still 1.0 GB. Free memory was 726.5 MB in the beginning and 970.1 MB in the end (delta: -243.6 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:40,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 5885.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 726.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 741.96 ms. Allocated memory is still 1.0 GB. Free memory was 726.5 MB in the beginning and 970.1 MB in the end (delta: -243.6 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...