./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 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.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-da95e15 [2019-11-27 11:22:54,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:54,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:54,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:54,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:54,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:54,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:54,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:54,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:54,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:54,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:54,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:54,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:54,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:54,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:54,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:54,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:54,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:54,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:54,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:54,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:54,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:54,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:54,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:55,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:55,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:55,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:55,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:55,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:55,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:55,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:55,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:55,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:55,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:55,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:55,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:55,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:55,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:55,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:55,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:55,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:55,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:22:55,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:55,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:55,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:55,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:55,074 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:55,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:55,075 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:55,076 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:55,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:55,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:55,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:55,081 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:55,081 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:55,081 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:55,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:55,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:55,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:55,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:55,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:55,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:55,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:55,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:55,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:55,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:55,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:55,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:22:55,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:22:55,090 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 [2019-11-27 11:22:55,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:55,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:55,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:55,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:55,772 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:55,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2019-11-27 11:22:55,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c22e0f88/1df4f6ec25fc43f7b5f2ee1d5d3ed9a1/FLAGd3870fb8d [2019-11-27 11:22:57,505 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:57,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2019-11-27 11:22:57,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c22e0f88/1df4f6ec25fc43f7b5f2ee1d5d3ed9a1/FLAGd3870fb8d [2019-11-27 11:22:57,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c22e0f88/1df4f6ec25fc43f7b5f2ee1d5d3ed9a1 [2019-11-27 11:22:57,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:57,638 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:57,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:57,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:57,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:57,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:57" (1/1) ... [2019-11-27 11:22:57,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f 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 11:22:57,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:57" (1/1) ... [2019-11-27 11:22:57,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:57,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:00,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:01,014 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 11:23:01,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d97d49c 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 11:23:01,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:01,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:23:01,030 INFO L168 Benchmark]: Toolchain (without parser) took 3389.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:01,032 INFO L168 Benchmark]: CDTParser took 1.85 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:01,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3375.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:01,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 3375.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 27.6 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-da95e15 [2019-11-27 11:23:04,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:04,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:04,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:04,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:04,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:04,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:04,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:04,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:04,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:04,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:04,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:04,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:04,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:04,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:04,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:04,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:04,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:04,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:04,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:04,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:04,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:04,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:04,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:04,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:04,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:04,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:04,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:04,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:04,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:04,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:04,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:04,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:04,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:04,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:04,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:04,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:04,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:04,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:04,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:04,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:04,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:04,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:04,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:04,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:04,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:04,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:04,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:04,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:04,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:04,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:04,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:05,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:05,002 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:05,002 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:05,003 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:05,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:05,005 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:05,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:05,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:05,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:05,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:05,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:05,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:05,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:05,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:05,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:05,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:05,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:05,011 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:05,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:05,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:05,014 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 [2019-11-27 11:23:05,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:05,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:05,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:05,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:05,609 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:05,611 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2019-11-27 11:23:05,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d907db4/d45c3102abfd4295ae8d45388cd25200/FLAGa846aa28a [2019-11-27 11:23:07,311 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:07,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2019-11-27 11:23:07,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d907db4/d45c3102abfd4295ae8d45388cd25200/FLAGa846aa28a [2019-11-27 11:23:07,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d907db4/d45c3102abfd4295ae8d45388cd25200 [2019-11-27 11:23:07,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:07,451 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:07,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:07,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:07,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:07,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:07" (1/1) ... [2019-11-27 11:23:07,480 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 11:23:07, skipping insertion in model container [2019-11-27 11:23:07,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:07" (1/1) ... [2019-11-27 11:23:07,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:07,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:10,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:10,787 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:23:10,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:11,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:11,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:11,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:13,144 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:13,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13 WrapperNode [2019-11-27 11:23:13,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:13,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:13,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:13,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:13,186 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 11:23:13,186 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 11:23:13,366 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 11:23:13,371 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 11:23:13,753 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 11:23:13,810 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 11:23:13,880 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 11:23:13,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:13,949 INFO L168 Benchmark]: Toolchain (without parser) took 6495.11 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 971.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 252.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:13,951 INFO L168 Benchmark]: CDTParser took 0.40 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 11:23:13,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5691.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 726.4 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:13,955 INFO L168 Benchmark]: Boogie Preprocessor took 788.76 ms. Allocated memory is still 1.0 GB. Free memory was 726.4 MB in the beginning and 971.0 MB in the end (delta: -244.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:13,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 5691.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 726.4 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 788.76 ms. Allocated memory is still 1.0 GB. Free memory was 726.4 MB in the beginning and 971.0 MB in the end (delta: -244.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...