./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-simple/sll2c_insert_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-simple/sll2c_insert_equal.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 c79bfb39287a83306d4ced79bd7dfada80df0518 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/list-simple/sll2c_insert_equal.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 c79bfb39287a83306d4ced79bd7dfada80df0518 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:23:24,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:24,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:24,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:24,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:24,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:24,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:24,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:24,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:24,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:24,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:24,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:24,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:24,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:24,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:24,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:24,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:24,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:24,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:24,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:24,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:24,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:24,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:24,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:24,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:24,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:24,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:24,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:24,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:24,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:24,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:24,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:24,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:24,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:24,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:24,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:24,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:24,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:24,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:24,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:24,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:24,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:23:25,022 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:25,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:25,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:25,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:25,030 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:25,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:25,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:25,031 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:25,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:25,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:25,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:25,035 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:25,036 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:25,036 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:25,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:25,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:25,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:25,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:25,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:25,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:25,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:25,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:25,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:25,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:25,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:25,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:23:25,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:23:25,046 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 -> c79bfb39287a83306d4ced79bd7dfada80df0518 [2019-11-24 22:23:25,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:25,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:25,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:25,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:25,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:25,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-24 22:23:25,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09253ed19/6fac8f33a71d40e0823e49c902719ccc/FLAGd246d2103 [2019-11-24 22:23:26,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:26,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-24 22:23:26,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09253ed19/6fac8f33a71d40e0823e49c902719ccc/FLAGd246d2103 [2019-11-24 22:23:27,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09253ed19/6fac8f33a71d40e0823e49c902719ccc [2019-11-24 22:23:27,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:27,401 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:27,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:27,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:27,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:27,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:27" (1/1) ... [2019-11-24 22:23:27,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:27, skipping insertion in model container [2019-11-24 22:23:27,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:27" (1/1) ... [2019-11-24 22:23:27,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:27,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:28,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:28,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:28,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:28,756 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:28,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:28 WrapperNode [2019-11-24 22:23:28,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:28,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:28,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:28,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:28,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:28" (1/1) ... [2019-11-24 22:23:28,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:28" (1/1) ... [2019-11-24 22:23:28,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:28" (1/1) ... [2019-11-24 22:23:28,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:28" (1/1) ... [2019-11-24 22:23:28,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:28" (1/1) ... [2019-11-24 22:23:28,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:28" (1/1) ... [2019-11-24 22:23:28,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:28" (1/1) ... [2019-11-24 22:23:28,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:28,972 INFO L168 Benchmark]: Toolchain (without parser) took 1564.57 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 974.0 MB in the end (delta: -13.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:28,973 INFO L168 Benchmark]: CDTParser took 1.85 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:28,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.80 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 979.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:28,992 INFO L168 Benchmark]: Boogie Preprocessor took 201.19 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 974.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:29,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 1347.80 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 979.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.19 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 974.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:23:32,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:32,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:32,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:32,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:32,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:32,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:32,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:33,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:33,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:33,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:33,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:33,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:33,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:33,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:33,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:33,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:33,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:33,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:33,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:33,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:33,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:33,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:33,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:33,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:33,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:33,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:33,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:33,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:33,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:33,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:33,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:33,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:33,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:33,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:33,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:33,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:33,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:33,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:33,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:33,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:33,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:23:33,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:33,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:33,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:33,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:33,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:33,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:33,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:33,174 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:33,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:33,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:33,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:33,176 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:33,177 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:33,177 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:33,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:33,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:33,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:23:33,179 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:23:33,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:33,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:33,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:33,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:33,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:33,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:33,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:33,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:33,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:33,185 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:23:33,188 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:23:33,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:23:33,190 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 -> c79bfb39287a83306d4ced79bd7dfada80df0518 [2019-11-24 22:23:33,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:33,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:33,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:33,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:33,793 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:33,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-24 22:23:33,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2ca70ab/b20188f64901489d8ccdd7d6c4f0da37/FLAG6cca314dd [2019-11-24 22:23:35,124 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:35,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-24 22:23:35,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2ca70ab/b20188f64901489d8ccdd7d6c4f0da37/FLAG6cca314dd [2019-11-24 22:23:35,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2ca70ab/b20188f64901489d8ccdd7d6c4f0da37 [2019-11-24 22:23:35,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:35,234 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:35,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:35,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:35,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:35,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:35" (1/1) ... [2019-11-24 22:23:35,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d13d170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:35, skipping insertion in model container [2019-11-24 22:23:35,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:35" (1/1) ... [2019-11-24 22:23:35,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:35,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:36,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:36,347 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:36,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:36,635 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:36,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:36 WrapperNode [2019-11-24 22:23:36,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:36,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:36,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:36,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:36,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:36" (1/1) ... [2019-11-24 22:23:36,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:36" (1/1) ... [2019-11-24 22:23:36,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:36" (1/1) ... [2019-11-24 22:23:36,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:36" (1/1) ... [2019-11-24 22:23:36,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:36" (1/1) ... [2019-11-24 22:23:36,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:36" (1/1) ... [2019-11-24 22:23:36,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:36" (1/1) ... [2019-11-24 22:23:36,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:36,865 INFO L168 Benchmark]: Toolchain (without parser) took 1624.98 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. [2019-11-24 22:23:36,866 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:36,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1399.74 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. [2019-11-24 22:23:36,883 INFO L168 Benchmark]: Boogie Preprocessor took 218.15 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. [2019-11-24 22:23:36,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1399.74 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 218.15 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...