./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-ext/tree_dsw.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety-ext/tree_dsw.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 9b66bca76c5a21a62f865fe4d9cdb8724001340a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/memsafety-ext/tree_dsw.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 9b66bca76c5a21a62f865fe4d9cdb8724001340a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:43:43,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:43,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:43,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:43,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:43,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:43,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:43,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:43,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:43,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:43,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:43,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:43,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:43,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:43,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:43,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:43,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:43,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:43,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:43,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:43,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:43,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:43,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:43,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:43,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:43,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:43,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:43,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:43,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:43,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:43,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:43,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:43,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:43,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:43,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:43,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:43,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:43,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:43,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:43,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:43,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:43,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:43:43,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:43,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:43,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:43,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:43,852 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:43,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:43,854 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:43,854 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:43,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:43,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:43,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:43,856 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:43,856 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:43,856 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:43,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:43,859 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:43,859 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:43,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:43,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:43,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:43,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:43,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:43,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:43,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:43,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:43,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:43:43,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:43:43,863 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 -> 9b66bca76c5a21a62f865fe4d9cdb8724001340a [2019-11-27 17:43:44,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:44,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:44,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:44,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:44,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:44,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-27 17:43:44,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a674808fe/63e4d27589214379aa874500ff7cc8eb/FLAG4b2cb0b2f [2019-11-27 17:43:45,784 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:45,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-27 17:43:45,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a674808fe/63e4d27589214379aa874500ff7cc8eb/FLAG4b2cb0b2f [2019-11-27 17:43:45,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a674808fe/63e4d27589214379aa874500ff7cc8eb [2019-11-27 17:43:45,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:45,907 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:45,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:45,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:45,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:45,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:45" (1/1) ... [2019-11-27 17:43:45,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:45, skipping insertion in model container [2019-11-27 17:43:45,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:45" (1/1) ... [2019-11-27 17:43:45,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:46,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:47,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:47,023 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-27 17:43:47,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31678567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:47, skipping insertion in model container [2019-11-27 17:43:47,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:47,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:43:47,041 INFO L168 Benchmark]: Toolchain (without parser) took 1125.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 989.7 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:47,045 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:47,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1111.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 989.7 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:47,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 1111.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 989.7 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 560]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:43:50,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:50,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:50,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:50,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:50,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:50,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:51,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:51,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:51,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:51,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:51,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:51,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:51,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:51,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:51,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:51,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:51,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:51,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:51,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:51,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:51,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:51,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:51,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:51,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:51,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:51,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:51,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:51,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:51,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:51,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:51,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:51,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:51,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:51,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:51,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:51,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:51,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:51,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:51,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:51,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:51,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:43:51,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:51,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:51,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:51,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:51,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:51,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:51,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:51,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:51,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:51,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:51,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:51,187 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:51,187 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:51,188 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:51,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:51,188 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:51,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:43:51,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:43:51,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:51,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:51,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:51,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:51,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:51,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:51,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:51,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:51,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:51,196 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:43:51,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:43:51,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:43:51,202 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 -> 9b66bca76c5a21a62f865fe4d9cdb8724001340a [2019-11-27 17:43:51,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:51,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:51,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:51,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:51,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:51,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-27 17:43:52,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f28c9458/3910b9cb30fa452f8d07184fe4aa6441/FLAG402beec26 [2019-11-27 17:43:53,188 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:53,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-27 17:43:53,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f28c9458/3910b9cb30fa452f8d07184fe4aa6441/FLAG402beec26 [2019-11-27 17:43:53,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f28c9458/3910b9cb30fa452f8d07184fe4aa6441 [2019-11-27 17:43:53,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:53,321 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:53,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:53,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:53,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:53,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:53" (1/1) ... [2019-11-27 17:43:53,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:53, skipping insertion in model container [2019-11-27 17:43:53,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:53" (1/1) ... [2019-11-27 17:43:53,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:53,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:54,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:54,471 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 17:43:54,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:54,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:54,623 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:54,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:54,870 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:54,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:54 WrapperNode [2019-11-27 17:43:54,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:54,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:54,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:54,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:54,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:54" (1/1) ... [2019-11-27 17:43:54,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:54" (1/1) ... [2019-11-27 17:43:54,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:54" (1/1) ... [2019-11-27 17:43:54,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:54" (1/1) ... [2019-11-27 17:43:55,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:54" (1/1) ... [2019-11-27 17:43:55,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:54" (1/1) ... [2019-11-27 17:43:55,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:54" (1/1) ... [2019-11-27 17:43:55,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:55,087 INFO L168 Benchmark]: Toolchain (without parser) took 1766.66 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 966.7 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:55,092 INFO L168 Benchmark]: CDTParser took 1.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:55,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.38 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:55,104 INFO L168 Benchmark]: Boogie Preprocessor took 207.66 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:55,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 1546.38 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.66 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...