./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-simple/sll2n_insert_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-simple/sll2n_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 86890ae0022d16a1759483b743038e9fa69d2383 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/sll2n_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 86890ae0022d16a1759483b743038e9fa69d2383 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:27:56,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:56,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:56,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:56,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:56,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:56,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:56,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:56,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:56,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:56,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:56,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:56,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:56,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:56,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:56,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:56,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:56,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:56,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:56,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:56,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:56,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:56,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:56,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:56,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:56,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:56,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:56,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:56,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:56,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:56,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:56,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:56,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:56,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:56,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:56,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:56,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:56,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:56,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:56,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:56,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:56,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:27:56,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:56,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:56,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:56,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:56,949 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:56,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:56,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:56,952 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:56,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:56,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:56,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:56,954 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:56,955 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:56,955 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:56,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:56,960 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:56,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:56,961 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:56,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:56,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:56,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:56,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:56,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:56,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:56,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:56,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:27:56,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:27:56,966 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 -> 86890ae0022d16a1759483b743038e9fa69d2383 [2019-11-26 00:27:57,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:57,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:57,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:57,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:57,550 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:57,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2n_insert_equal.i [2019-11-26 00:27:57,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/892ac0af6/c1e096f7991d41d6a64698be1a883134/FLAG2fe19f65d [2019-11-26 00:27:58,972 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:58,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_insert_equal.i [2019-11-26 00:27:59,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/892ac0af6/c1e096f7991d41d6a64698be1a883134/FLAG2fe19f65d [2019-11-26 00:27:59,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/892ac0af6/c1e096f7991d41d6a64698be1a883134 [2019-11-26 00:27:59,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:59,071 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:59,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:59,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:59,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:59,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:59" (1/1) ... [2019-11-26 00:27:59,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b5d8596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:59, skipping insertion in model container [2019-11-26 00:27:59,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:59" (1/1) ... [2019-11-26 00:27:59,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:59,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:00,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:00,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:28:00,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:00,402 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:28:00,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:00 WrapperNode [2019-11-26 00:28:00,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:00,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:28:00,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:28:00,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:28:00,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:00" (1/1) ... [2019-11-26 00:28:00,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:00" (1/1) ... [2019-11-26 00:28:00,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:00" (1/1) ... [2019-11-26 00:28:00,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:00" (1/1) ... [2019-11-26 00:28:00,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:00" (1/1) ... [2019-11-26 00:28:00,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:00" (1/1) ... [2019-11-26 00:28:00,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:00" (1/1) ... [2019-11-26 00:28:00,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:28:00,636 INFO L168 Benchmark]: Toolchain (without parser) took 1559.27 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 962.5 MB in the end (delta: -800.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:28:00,637 INFO L168 Benchmark]: CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:28:00,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1333.58 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:00,654 INFO L168 Benchmark]: Boogie Preprocessor took 213.76 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:00,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 1333.58 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 213.76 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 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 0.1.24-65d6cd2 [2019-11-26 00:28:04,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:28:04,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:28:04,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:28:04,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:28:04,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:28:04,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:28:04,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:28:04,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:28:04,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:28:04,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:28:04,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:28:04,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:28:04,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:28:04,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:28:04,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:28:04,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:28:04,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:28:04,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:28:04,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:28:04,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:28:04,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:28:04,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:28:04,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:28:04,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:28:04,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:28:04,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:28:04,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:28:04,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:28:04,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:28:04,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:28:04,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:28:04,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:28:04,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:28:04,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:28:04,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:28:04,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:28:04,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:28:04,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:28:04,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:28:04,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:28:04,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:28:04,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:28:04,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:28:04,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:28:04,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:28:04,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:28:04,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:28:04,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:28:04,754 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:28:04,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:28:04,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:28:04,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:28:04,757 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:28:04,759 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:28:04,759 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:28:04,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:28:04,760 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:28:04,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:28:04,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:28:04,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:28:04,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:28:04,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:28:04,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:28:04,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:28:04,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:28:04,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:28:04,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:28:04,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:28:04,767 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:28:04,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:28:04,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:28:04,772 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 -> 86890ae0022d16a1759483b743038e9fa69d2383 [2019-11-26 00:28:05,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:28:05,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:28:05,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:28:05,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:28:05,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:28:05,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2n_insert_equal.i [2019-11-26 00:28:05,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbcf234ca/c006547dd20a4bc8b45cb2136ec15b6c/FLAG24f0eb5f7 [2019-11-26 00:28:06,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:28:06,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_insert_equal.i [2019-11-26 00:28:06,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbcf234ca/c006547dd20a4bc8b45cb2136ec15b6c/FLAG24f0eb5f7 [2019-11-26 00:28:07,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbcf234ca/c006547dd20a4bc8b45cb2136ec15b6c [2019-11-26 00:28:07,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:28:07,428 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:28:07,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:07,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:28:07,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:28:07,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:07" (1/1) ... [2019-11-26 00:28:07,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcc7aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:07, skipping insertion in model container [2019-11-26 00:28:07,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:07" (1/1) ... [2019-11-26 00:28:07,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:28:07,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:08,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:08,521 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:28:08,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:08,816 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:28:08,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08 WrapperNode [2019-11-26 00:28:08,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:08,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:28:08,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:28:08,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:28:08,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2019-11-26 00:28:08,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2019-11-26 00:28:08,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2019-11-26 00:28:08,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2019-11-26 00:28:08,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2019-11-26 00:28:08,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2019-11-26 00:28:08,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:08" (1/1) ... [2019-11-26 00:28:09,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:28:09,025 INFO L168 Benchmark]: Toolchain (without parser) took 1585.08 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 968.2 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:28:09,026 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:28:09,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1383.11 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:09,030 INFO L168 Benchmark]: Boogie Preprocessor took 187.25 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:09,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1383.11 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 187.25 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 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...