./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 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_all.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 d3817421489e8c4b22e62c621a5d295134071c97 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_all.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 d3817421489e8c4b22e62c621a5d295134071c97 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:23:04,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:04,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:04,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:04,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:04,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:04,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:04,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:04,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:04,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:04,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:04,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:04,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:04,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:04,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:04,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:04,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:04,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:04,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:04,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:04,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:04,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:04,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:04,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:04,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:04,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:04,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:04,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:04,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:04,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:04,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:04,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:04,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:04,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:04,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:04,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:04,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:04,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:04,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:04,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:04,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:04,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:23:04,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:04,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:04,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:04,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:04,479 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:04,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:04,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:04,482 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:04,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:04,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:04,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:04,484 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:04,485 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:04,487 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:04,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:04,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:04,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:04,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:04,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:04,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:04,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:04,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:04,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:04,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:04,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:04,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:23:04,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:23:04,494 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 -> d3817421489e8c4b22e62c621a5d295134071c97 [2019-11-24 22:23:05,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:05,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:05,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:05,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:05,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:05,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-24 22:23:05,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d22bbe5/267f94c12f2441ca99321c7136ba8c34/FLAG2e7fe5778 [2019-11-24 22:23:06,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:06,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-24 22:23:06,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d22bbe5/267f94c12f2441ca99321c7136ba8c34/FLAG2e7fe5778 [2019-11-24 22:23:06,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d22bbe5/267f94c12f2441ca99321c7136ba8c34 [2019-11-24 22:23:06,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:06,861 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:06,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:06,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:06,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:06,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:06" (1/1) ... [2019-11-24 22:23:06,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:06, skipping insertion in model container [2019-11-24 22:23:06,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:06" (1/1) ... [2019-11-24 22:23:06,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:07,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:10,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:10,922 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) [2019-11-24 22:23:10,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56753190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:10, skipping insertion in model container [2019-11-24 22:23:10,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:10,929 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:23:10,936 INFO L168 Benchmark]: Toolchain (without parser) took 4070.23 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 955.6 MB in the end (delta: 335.1 kB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:10,938 INFO L168 Benchmark]: CDTParser took 2.81 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. [2019-11-24 22:23:10,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4064.31 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 955.6 MB in the end (delta: 335.1 kB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:10,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81 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 4064.31 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 955.6 MB in the end (delta: 335.1 kB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2987]: 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 0.1.24-32f2683 [2019-11-24 22:23:14,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:14,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:14,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:14,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:14,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:14,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:14,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:14,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:14,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:14,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:14,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:14,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:14,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:14,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:14,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:14,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:14,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:14,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:14,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:14,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:14,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:14,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:14,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:14,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:14,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:14,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:14,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:14,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:14,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:14,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:14,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:14,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:14,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:14,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:14,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:14,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:14,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:14,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:14,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:14,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:14,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:23:14,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:14,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:14,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:14,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:14,941 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:14,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:14,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:14,943 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:14,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:14,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:14,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:14,947 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:14,947 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:14,950 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:14,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:14,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:14,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:23:14,951 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:23:14,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:14,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:14,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:14,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:14,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:14,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:14,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:14,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:14,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:14,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:23:14,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:23:14,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:23:14,959 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 -> d3817421489e8c4b22e62c621a5d295134071c97 [2019-11-24 22:23:15,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:15,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:15,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:15,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:15,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:15,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-24 22:23:15,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e7e6ad4/4b34f6fa700e416caa56e29d4cddfd0e/FLAG432417723 [2019-11-24 22:23:17,238 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:17,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-24 22:23:17,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e7e6ad4/4b34f6fa700e416caa56e29d4cddfd0e/FLAG432417723 [2019-11-24 22:23:17,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e7e6ad4/4b34f6fa700e416caa56e29d4cddfd0e [2019-11-24 22:23:17,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:17,427 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:17,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:17,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:17,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:17,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:17" (1/1) ... [2019-11-24 22:23:17,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f636103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:17, skipping insertion in model container [2019-11-24 22:23:17,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:17" (1/1) ... [2019-11-24 22:23:17,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:17,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:20,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:20,818 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:23:20,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:21,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:21,520 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:21,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:23,436 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:23,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:23 WrapperNode [2019-11-24 22:23:23,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:23,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:23,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:23,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:23,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:23" (1/1) ... [2019-11-24 22:23:23,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:23" (1/1) ... [2019-11-24 22:23:23,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:23" (1/1) ... [2019-11-24 22:23:23,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:23" (1/1) ... [2019-11-24 22:23:23,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:23" (1/1) ... [2019-11-24 22:23:23,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:23" (1/1) ... [2019-11-24 22:23:24,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:23" (1/1) ... [2019-11-24 22:23:24,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:24,131 INFO L168 Benchmark]: Toolchain (without parser) took 6698.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 255.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:24,132 INFO L168 Benchmark]: CDTParser took 4.16 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. [2019-11-24 22:23:24,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5999.12 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 720.6 MB in the end (delta: 241.1 MB). Peak memory consumption was 241.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:24,137 INFO L168 Benchmark]: Boogie Preprocessor took 681.43 ms. Allocated memory is still 1.0 GB. Free memory was 720.6 MB in the beginning and 960.6 MB in the end (delta: -240.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:24,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.16 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 5999.12 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 720.6 MB in the end (delta: 241.1 MB). Peak memory consumption was 241.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 681.43 ms. Allocated memory is still 1.0 GB. Free memory was 720.6 MB in the beginning and 960.6 MB in the end (delta: -240.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...