./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.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 6685c04a489eb5adb50802dad290085ec903509b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_outb.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 6685c04a489eb5adb50802dad290085ec903509b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:27:32,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:32,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:32,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:32,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:32,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:32,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:32,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:32,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:32,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:32,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:32,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:32,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:32,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:32,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:32,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:32,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:32,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:32,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:32,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:32,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:32,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:32,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:32,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:32,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:32,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:32,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:32,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:32,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:32,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:32,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:32,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:32,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:32,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:32,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:32,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:32,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:32,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:32,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:32,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:32,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:32,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:27:33,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:33,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:33,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:33,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:33,024 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:33,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:33,025 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:33,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:33,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:33,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:33,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:33,027 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:33,029 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:33,029 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:33,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:33,030 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:33,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:33,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:33,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:33,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:33,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:33,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:33,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:33,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:33,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:33,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:27:33,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:27:33,039 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 -> 6685c04a489eb5adb50802dad290085ec903509b [2019-11-26 00:27:33,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:33,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:33,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:33,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:33,644 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:33,645 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-26 00:27:33,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2496a02/5a6268b7182a4e0ca2fd6bcfd9074954/FLAG955b2c7e2 [2019-11-26 00:27:35,340 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:35,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-26 00:27:35,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2496a02/5a6268b7182a4e0ca2fd6bcfd9074954/FLAG955b2c7e2 [2019-11-26 00:27:35,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2496a02/5a6268b7182a4e0ca2fd6bcfd9074954 [2019-11-26 00:27:35,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:35,460 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:35,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:35,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:35,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:35,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:35" (1/1) ... [2019-11-26 00:27:35,484 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 26.11 12:27:35, skipping insertion in model container [2019-11-26 00:27:35,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:35" (1/1) ... [2019-11-26 00:27:35,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:35,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:38,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:38,869 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-26 00:27:38,872 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 26.11 12:27:38, skipping insertion in model container [2019-11-26 00:27:38,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:38,873 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:27:38,880 INFO L168 Benchmark]: Toolchain (without parser) took 3418.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 471.1 kB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:38,884 INFO L168 Benchmark]: CDTParser took 2.19 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:27:38,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3410.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 471.1 kB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:38,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 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 3410.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 471.1 kB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2970]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:27:42,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:42,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:42,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:42,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:42,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:42,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:42,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:42,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:42,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:42,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:42,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:42,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:42,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:42,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:42,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:42,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:42,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:42,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:42,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:42,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:42,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:42,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:42,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:42,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:42,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:42,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:42,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:42,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:42,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:42,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:42,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:42,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:42,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:42,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:42,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:42,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:42,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:42,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:42,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:42,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:42,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:27:42,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:42,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:42,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:42,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:42,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:42,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:42,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:42,930 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:42,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:42,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:42,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:42,932 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:42,932 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:42,935 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:42,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:42,936 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:42,936 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:27:42,936 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:27:42,937 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:42,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:42,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:42,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:42,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:42,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:42,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:42,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:42,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:42,941 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:27:42,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:27:42,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:27:42,943 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 -> 6685c04a489eb5adb50802dad290085ec903509b [2019-11-26 00:27:43,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:43,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:43,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:43,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:43,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:43,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-26 00:27:43,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69dc34392/9d4c4d26fe6b420786eb79713d1dba93/FLAG3c5a91c91 [2019-11-26 00:27:45,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:45,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-26 00:27:45,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69dc34392/9d4c4d26fe6b420786eb79713d1dba93/FLAG3c5a91c91 [2019-11-26 00:27:45,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69dc34392/9d4c4d26fe6b420786eb79713d1dba93 [2019-11-26 00:27:45,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:45,366 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:45,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:45,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:45,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:45,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:45" (1/1) ... [2019-11-26 00:27:45,390 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 26.11 12:27:45, skipping insertion in model container [2019-11-26 00:27:45,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:45" (1/1) ... [2019-11-26 00:27:45,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:45,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:49,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:49,221 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:27:49,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:49,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:49,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:27:50,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:51,356 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:27:51,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51 WrapperNode [2019-11-26 00:27:51,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:51,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:27:51,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:27:51,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:27:51,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:51,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:51" (1/1) ... [2019-11-26 00:27:52,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:27:52,056 INFO L168 Benchmark]: Toolchain (without parser) took 6684.10 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 965.1 MB in the end (delta: -3.4 MB). Peak memory consumption was 256.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,057 INFO L168 Benchmark]: CDTParser took 2.99 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:27:52,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5989.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 726.5 MB in the end (delta: 235.2 MB). Peak memory consumption was 235.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,061 INFO L168 Benchmark]: Boogie Preprocessor took 687.66 ms. Allocated memory is still 1.0 GB. Free memory was 726.5 MB in the beginning and 965.1 MB in the end (delta: -238.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,073 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 5989.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 726.5 MB in the end (delta: 235.2 MB). Peak memory consumption was 235.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 687.66 ms. Allocated memory is still 1.0 GB. Free memory was 726.5 MB in the beginning and 965.1 MB in the end (delta: -238.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...