./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/dll-simple-white-blue-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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/forester-heap/dll-simple-white-blue-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f369e67185304fce6130a1dfc66e8cb89abf0605 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/forester-heap/dll-simple-white-blue-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f369e67185304fce6130a1dfc66e8cb89abf0605 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:24:43,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:43,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:43,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:43,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:43,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:43,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:43,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:43,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:43,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:43,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:43,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:43,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:43,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:43,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:43,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:43,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:43,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:43,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:43,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:43,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:43,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:43,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:43,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:43,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:43,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:43,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:43,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:43,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:43,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:43,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:43,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:43,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:43,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:43,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:43,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:43,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:43,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:43,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:44,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:44,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:44,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-24 22:24:44,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:44,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:44,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:44,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:44,057 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:44,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:44,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:44,058 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:44,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:44,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:44,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:44,061 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:44,062 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:44,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:44,064 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:44,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:44,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:44,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:44,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:44,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:44,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:44,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:44,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:44,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:44,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:44,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:44,071 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-memcleanup) ) 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 -> f369e67185304fce6130a1dfc66e8cb89abf0605 [2019-11-24 22:24:44,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:44,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:44,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:44,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:44,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:44,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-simple-white-blue-1.i [2019-11-24 22:24:44,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65c25b56/b9b5a770a1104769a948908ca8359d5b/FLAGcf6c7bc40 [2019-11-24 22:24:46,126 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:46,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-simple-white-blue-1.i [2019-11-24 22:24:46,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65c25b56/b9b5a770a1104769a948908ca8359d5b/FLAGcf6c7bc40 [2019-11-24 22:24:46,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f65c25b56/b9b5a770a1104769a948908ca8359d5b [2019-11-24 22:24:46,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:46,629 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:46,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:46,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:46,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:46,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:46" (1/1) ... [2019-11-24 22:24:46,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:46, skipping insertion in model container [2019-11-24 22:24:46,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:46" (1/1) ... [2019-11-24 22:24:46,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:46,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:47,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:47,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:47,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:47,954 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:47,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47 WrapperNode [2019-11-24 22:24:47,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:47,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:47,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:47,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:47,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:47,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:48,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:48,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:48,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:48,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:48,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:48,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:48,142 INFO L168 Benchmark]: Toolchain (without parser) took 1497.67 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 979.6 MB in the end (delta: -17.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:48,151 INFO L168 Benchmark]: CDTParser took 3.73 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 22:24:48,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1322.13 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 979.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:48,161 INFO L168 Benchmark]: Boogie Preprocessor took 164.47 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:48,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.73 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 1322.13 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 979.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 164.47 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. 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 22:24:52,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:52,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:52,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:52,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:52,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:52,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:52,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:52,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:52,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:52,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:52,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:52,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:52,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:52,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:52,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:52,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:52,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:52,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:52,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:52,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:52,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:52,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:52,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:52,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:52,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:52,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:52,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:52,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:52,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:52,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:52,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:52,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:52,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:52,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:52,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:52,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:52,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:52,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:52,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:52,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:52,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-24 22:24:52,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:52,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:52,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:52,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:52,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:52,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:52,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:52,266 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:52,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:52,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:52,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:52,268 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:52,270 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:52,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:52,271 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:52,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:24:52,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:24:52,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:52,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:52,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:52,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:52,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:52,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:52,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:52,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:52,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:52,279 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:24:52,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:24:52,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:24:52,281 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-memcleanup) ) 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 -> f369e67185304fce6130a1dfc66e8cb89abf0605 [2019-11-24 22:24:52,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:52,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:52,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:52,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:52,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:52,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-simple-white-blue-1.i [2019-11-24 22:24:53,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e6a7674e/0ecdac22aebf430582b6019c511d62d1/FLAGab929c39b [2019-11-24 22:24:54,211 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:54,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-simple-white-blue-1.i [2019-11-24 22:24:54,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e6a7674e/0ecdac22aebf430582b6019c511d62d1/FLAGab929c39b [2019-11-24 22:24:54,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e6a7674e/0ecdac22aebf430582b6019c511d62d1 [2019-11-24 22:24:54,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:54,741 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:54,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:54,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:54,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:54,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:54" (1/1) ... [2019-11-24 22:24:54,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:54, skipping insertion in model container [2019-11-24 22:24:54,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:54" (1/1) ... [2019-11-24 22:24:54,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:54,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:55,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:55,891 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:56,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:56,160 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:56,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56 WrapperNode [2019-11-24 22:24:56,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:56,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:56,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:56,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:56,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:56,364 INFO L168 Benchmark]: Toolchain (without parser) took 1620.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.8 MB in the end (delta: -19.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:56,365 INFO L168 Benchmark]: CDTParser took 1.01 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 22:24:56,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1420.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:56,371 INFO L168 Benchmark]: Boogie Preprocessor took 192.54 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:56,389 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 1420.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 192.54 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...