./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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/AutomizerReach.xml -i ../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66b1645e6497ed5e04695d784e7a77b914e4f212 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/AutomizerReach.xml -i ../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66b1645e6497ed5e04695d784e7a77b914e4f212 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:54:59,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:59,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:59,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:59,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:59,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:59,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:59,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:59,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:59,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:59,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:59,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:59,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:59,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:59,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:59,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:59,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:59,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:59,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:59,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:59,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:59,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:59,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:59,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:59,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:59,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:59,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:59,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:59,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:59,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:59,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:59,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:59,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:00,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:00,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:00,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:00,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:00,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:00,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:00,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:00,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:00,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:55:00,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:00,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:00,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:00,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:00,072 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:00,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:00,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:00,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:55:00,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:00,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:00,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:00,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:00,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:00,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:00,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:00,078 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:00,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:00,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:00,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:00,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:00,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:00,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:00,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:00,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:00,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:00,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:55:00,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:55:00,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:00,087 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 ! call(__VERIFIER_error())) ) 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 -> 66b1645e6497ed5e04695d784e7a77b914e4f212 [2019-11-25 22:55:00,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:00,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:00,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:00,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:00,755 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:00,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2019-11-25 22:55:00,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c915d59/40e8f2b79530426ab247baee6928f260/FLAGc780b5350 [2019-11-25 22:55:02,169 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:02,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2019-11-25 22:55:02,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c915d59/40e8f2b79530426ab247baee6928f260/FLAGc780b5350 [2019-11-25 22:55:02,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c915d59/40e8f2b79530426ab247baee6928f260 [2019-11-25 22:55:02,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:02,261 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:02,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:02,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:02,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:02,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c88225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02, skipping insertion in model container [2019-11-25 22:55:02,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:02,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:03,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:03,359 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:03,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:03,647 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:03,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:03 WrapperNode [2019-11-25 22:55:03,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:03,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:03,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:03,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:03,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:03" (1/1) ... [2019-11-25 22:55:03,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:03" (1/1) ... [2019-11-25 22:55:03,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:03,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:03,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:03,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:03,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:03" (1/1) ... [2019-11-25 22:55:03,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:03" (1/1) ... [2019-11-25 22:55:03,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:03" (1/1) ... [2019-11-25 22:55:03,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:03" (1/1) ... [2019-11-25 22:55:03,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:03" (1/1) ... [2019-11-25 22:55:03,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:03" (1/1) ... [2019-11-25 22:55:03,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:03" (1/1) ... [2019-11-25 22:55:03,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:03,933 INFO L168 Benchmark]: Toolchain (without parser) took 1663.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:03,934 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 22:55:03,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1382.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -807.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:03,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.96 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. [2019-11-25 22:55:03,958 INFO L168 Benchmark]: Boogie Preprocessor took 113.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:03,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1382.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -807.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.96 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. * Boogie Preprocessor took 113.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:55:07,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:07,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:07,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:07,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:07,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:07,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:07,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:07,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:07,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:07,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:07,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:07,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:07,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:07,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:07,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:07,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:07,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:07,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:08,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:08,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:08,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:08,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:08,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:08,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:08,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:08,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:08,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:08,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:08,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:08,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:08,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:08,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:08,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:08,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:08,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:08,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:08,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:08,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:08,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:08,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:08,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:08,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:08,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:08,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:08,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:08,119 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:08,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:08,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:08,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:08,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:08,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:08,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:08,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:08,126 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:08,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:08,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:08,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:08,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:08,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:08,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:08,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:08,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:08,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:08,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:08,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:08,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:08,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:08,134 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:08,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:08,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:08,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:08,139 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 ! call(__VERIFIER_error())) ) 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 -> 66b1645e6497ed5e04695d784e7a77b914e4f212 [2019-11-25 22:55:08,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:08,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:08,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:08,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:08,836 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:08,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2019-11-25 22:55:08,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe32e2ff5/9a0a56afa88b47afa35a18add45fedd7/FLAGd71fa01ae [2019-11-25 22:55:10,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:10,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i [2019-11-25 22:55:10,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe32e2ff5/9a0a56afa88b47afa35a18add45fedd7/FLAGd71fa01ae [2019-11-25 22:55:10,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe32e2ff5/9a0a56afa88b47afa35a18add45fedd7 [2019-11-25 22:55:10,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:10,327 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:10,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:10,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:10,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:10,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:10,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9334ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10, skipping insertion in model container [2019-11-25 22:55:10,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:10,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:10,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:11,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:11,453 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:11,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:11,757 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:11,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:11 WrapperNode [2019-11-25 22:55:11,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:11,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:11,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:11,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:11,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:11" (1/1) ... [2019-11-25 22:55:11,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:11" (1/1) ... [2019-11-25 22:55:11,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:11,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:11,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:11,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:11,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:11" (1/1) ... [2019-11-25 22:55:11,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:11" (1/1) ... [2019-11-25 22:55:11,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:11" (1/1) ... [2019-11-25 22:55:11,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:11" (1/1) ... [2019-11-25 22:55:11,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:11" (1/1) ... [2019-11-25 22:55:12,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:11" (1/1) ... [2019-11-25 22:55:12,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:11" (1/1) ... [2019-11-25 22:55:12,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:12,035 INFO L168 Benchmark]: Toolchain (without parser) took 1705.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 683.8 kB). Peak memory consumption was 749.3 kB. Max. memory is 12.5 GB. [2019-11-25 22:55:12,035 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 22:55:12,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1426.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:12,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.86 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. [2019-11-25 22:55:12,057 INFO L168 Benchmark]: Boogie Preprocessor took 127.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:12,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1426.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.86 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. * Boogie Preprocessor took 127.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...