./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-ext3/scopes2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety-ext3/scopes2.c -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 a06ac35b6270d716926f4cab09091bb160bdd736 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ext3/scopes2.c -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 a06ac35b6270d716926f4cab09091bb160bdd736 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:23:51,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:51,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:51,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:51,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:51,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:51,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:51,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:51,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:51,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:51,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:51,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:51,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:51,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:51,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:51,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:51,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:51,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:51,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:51,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:51,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:51,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:51,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:51,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:51,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:51,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:51,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:51,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:52,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:52,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:52,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:52,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:52,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:52,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:52,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:52,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:52,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:52,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:52,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:52,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:52,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:52,027 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:23:52,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:52,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:52,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:52,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:52,094 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:52,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:52,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:52,095 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:52,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:52,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:52,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:52,096 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:52,096 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:52,096 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:52,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:52,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:52,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:52,100 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:52,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:52,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:52,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:52,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:52,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:52,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:52,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:52,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:23:52,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:23:52,106 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 -> a06ac35b6270d716926f4cab09091bb160bdd736 [2019-11-27 11:23:52,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:52,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:52,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:52,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:52,750 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:52,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext3/scopes2.c [2019-11-27 11:23:52,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9bcb912/919cf4df80984ddc8134e7df95617caf/FLAG0babf70ad [2019-11-27 11:23:53,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:53,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext3/scopes2.c [2019-11-27 11:23:53,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9bcb912/919cf4df80984ddc8134e7df95617caf/FLAG0babf70ad [2019-11-27 11:23:53,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9bcb912/919cf4df80984ddc8134e7df95617caf [2019-11-27 11:23:53,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:53,976 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:53,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:53,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:53,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:53,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:53" (1/1) ... [2019-11-27 11:23:53,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e4d0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:53, skipping insertion in model container [2019-11-27 11:23:54,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:53" (1/1) ... [2019-11-27 11:23:54,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:54,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:54,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:54,540 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:54,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:54,599 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:54,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:54 WrapperNode [2019-11-27 11:23:54,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:54,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:54,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:54,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:54,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:54" (1/1) ... [2019-11-27 11:23:54,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:54" (1/1) ... [2019-11-27 11:23:54,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:54" (1/1) ... [2019-11-27 11:23:54,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:54" (1/1) ... [2019-11-27 11:23:54,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:54" (1/1) ... [2019-11-27 11:23:54,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:54" (1/1) ... [2019-11-27 11:23:54,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:54" (1/1) ... [2019-11-27 11:23:54,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:54,781 INFO L168 Benchmark]: Toolchain (without parser) took 802.95 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:54,787 INFO L168 Benchmark]: CDTParser took 1.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:54,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.87 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:54,793 INFO L168 Benchmark]: Boogie Preprocessor took 165.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:54,803 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 623.87 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 165.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. 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-da95e15 [2019-11-27 11:23:58,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:58,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:58,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:58,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:58,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:58,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:58,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:58,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:58,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:58,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:58,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:58,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:58,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:58,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:58,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:58,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:58,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:58,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:58,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:58,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:58,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:58,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:58,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:58,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:58,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:58,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:58,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:58,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:58,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:58,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:58,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:58,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:58,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:58,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:58,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:58,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:58,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:58,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:58,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:58,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:58,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:58,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:58,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:58,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:58,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:58,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:58,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:58,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:58,822 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:58,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:58,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:58,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:58,826 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:58,826 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:58,827 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:58,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:58,828 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:58,828 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:58,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:58,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:58,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:58,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:58,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:58,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:58,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:58,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:58,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:58,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:58,834 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:58,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:58,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:58,837 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 -> a06ac35b6270d716926f4cab09091bb160bdd736 [2019-11-27 11:23:59,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:59,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:59,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:59,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:59,550 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:59,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext3/scopes2.c [2019-11-27 11:23:59,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c278ae49/89bf4210f568407b9f23fdf598496477/FLAG51447d088 [2019-11-27 11:24:00,682 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:00,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext3/scopes2.c [2019-11-27 11:24:00,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c278ae49/89bf4210f568407b9f23fdf598496477/FLAG51447d088 [2019-11-27 11:24:00,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c278ae49/89bf4210f568407b9f23fdf598496477 [2019-11-27 11:24:00,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:00,934 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:00,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:00,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:00,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:00,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:00" (1/1) ... [2019-11-27 11:24:00,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31007272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:00, skipping insertion in model container [2019-11-27 11:24:00,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:00" (1/1) ... [2019-11-27 11:24:00,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:01,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:01,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:01,489 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:01,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:01,578 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:01,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:01 WrapperNode [2019-11-27 11:24:01,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:01,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:01,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:01,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:01,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:01" (1/1) ... [2019-11-27 11:24:01,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:01" (1/1) ... [2019-11-27 11:24:01,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:01" (1/1) ... [2019-11-27 11:24:01,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:01" (1/1) ... [2019-11-27 11:24:01,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:01" (1/1) ... [2019-11-27 11:24:01,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:01" (1/1) ... [2019-11-27 11:24:01,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:01" (1/1) ... [2019-11-27 11:24:01,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:01,762 INFO L168 Benchmark]: Toolchain (without parser) took 840.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 991.2 MB in the end (delta: -26.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:01,764 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:01,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.72 ms. Allocated memory is still 1.0 GB. Free memory was 964.6 MB in the beginning and 953.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:01,768 INFO L168 Benchmark]: Boogie Preprocessor took 175.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 991.2 MB in the end (delta: -38.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:01,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 643.72 ms. Allocated memory is still 1.0 GB. Free memory was 964.6 MB in the beginning and 953.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 175.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 991.2 MB in the end (delta: -38.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...