./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-2_2-container_of.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/ldv-races/race-2_2-container_of.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 7891d32a0b76a0b14750c5080badfe75ad399663 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ldv-races/race-2_2-container_of.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 7891d32a0b76a0b14750c5080badfe75ad399663 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:22:19,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:19,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:19,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:19,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:19,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:19,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:19,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:19,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:19,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:19,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:19,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:19,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:19,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:19,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:19,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:19,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:19,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:19,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:19,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:19,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:19,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:19,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:19,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:19,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:19,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:19,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:19,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:19,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:19,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:19,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:19,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:19,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:19,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:19,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:19,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:19,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:19,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:19,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:19,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:19,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:19,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:19,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:19,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:19,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:19,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:19,256 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:19,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:19,257 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:19,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:19,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:19,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:19,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:19,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:19,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:19,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:19,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:19,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:19,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:19,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:19,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:19,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:19,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:19,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:19,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:19,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:19,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:19,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:19,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:19,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:19,272 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 -> 7891d32a0b76a0b14750c5080badfe75ad399663 [2019-11-25 23:22:19,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:19,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:19,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:19,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:19,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:19,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-11-25 23:22:20,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016183c06/56c973b832b34ffd9ecc9752c4ba36d9/FLAG54d6d16e6 [2019-11-25 23:22:21,336 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:21,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-11-25 23:22:21,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016183c06/56c973b832b34ffd9ecc9752c4ba36d9/FLAG54d6d16e6 [2019-11-25 23:22:21,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016183c06/56c973b832b34ffd9ecc9752c4ba36d9 [2019-11-25 23:22:21,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:21,442 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:21,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:21,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:21,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:21,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc7227c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21, skipping insertion in model container [2019-11-25 23:22:21,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:21,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:23,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:23,287 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:23,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:24,408 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:24,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24 WrapperNode [2019-11-25 23:22:24,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:24,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:24,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:24,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:24,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:24,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:24,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:24,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:24,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:24,781 INFO L168 Benchmark]: Toolchain (without parser) took 3331.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 856.6 MB in the end (delta: 99.3 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:24,785 INFO L168 Benchmark]: CDTParser took 1.51 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. [2019-11-25 23:22:24,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2967.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.3 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:24,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.01 ms. Allocated memory is still 1.0 GB. Free memory was 862.3 MB in the beginning and 856.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:24,796 INFO L168 Benchmark]: Boogie Preprocessor took 137.15 ms. Allocated memory is still 1.0 GB. Free memory is still 856.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:24,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 2967.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.3 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 216.01 ms. Allocated memory is still 1.0 GB. Free memory was 862.3 MB in the beginning and 856.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.15 ms. Allocated memory is still 1.0 GB. Free memory is still 856.6 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 23:22:28,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:28,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:28,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:28,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:28,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:28,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:28,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:28,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:28,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:28,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:28,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:28,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:28,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:28,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:28,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:28,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:28,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:28,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:28,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:28,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:28,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:28,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:28,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:28,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:28,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:28,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:28,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:28,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:28,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:28,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:28,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:28,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:28,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:28,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:28,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:28,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:28,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:28,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:28,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:28,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:28,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:28,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:28,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:28,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:28,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:28,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:28,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:28,970 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:28,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:28,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:28,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:28,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:28,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:28,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:28,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:28,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:28,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:28,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:28,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:28,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:28,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:28,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:28,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:28,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:28,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:28,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:28,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:28,985 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:28,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:28,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:28,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:28,987 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 -> 7891d32a0b76a0b14750c5080badfe75ad399663 [2019-11-25 23:22:29,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:29,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:29,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:29,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:29,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:29,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-11-25 23:22:29,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e33011c6/625c146106b04346aa8594843a81da9b/FLAGa8005c196 [2019-11-25 23:22:31,225 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:31,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-11-25 23:22:31,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e33011c6/625c146106b04346aa8594843a81da9b/FLAGa8005c196 [2019-11-25 23:22:31,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e33011c6/625c146106b04346aa8594843a81da9b [2019-11-25 23:22:31,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:31,343 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:31,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:31,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:31,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:31,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:31" (1/1) ... [2019-11-25 23:22:31,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:31, skipping insertion in model container [2019-11-25 23:22:31,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:31" (1/1) ... [2019-11-25 23:22:31,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:31,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:33,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:33,318 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:33,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:34,462 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:34,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:34 WrapperNode [2019-11-25 23:22:34,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:34,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:34,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:34,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:34,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:34" (1/1) ... [2019-11-25 23:22:34,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:34" (1/1) ... [2019-11-25 23:22:34,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:34,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:34,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:34,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:34,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:34" (1/1) ... [2019-11-25 23:22:34,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:34" (1/1) ... [2019-11-25 23:22:34,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:34" (1/1) ... [2019-11-25 23:22:34,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:34" (1/1) ... [2019-11-25 23:22:34,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:34" (1/1) ... [2019-11-25 23:22:34,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:34" (1/1) ... [2019-11-25 23:22:34,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:34" (1/1) ... [2019-11-25 23:22:34,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:34,867 INFO L168 Benchmark]: Toolchain (without parser) took 3521.00 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 845.3 MB in the end (delta: 116.4 MB). Peak memory consumption was 116.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:34,868 INFO L168 Benchmark]: CDTParser took 0.38 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 23:22:34,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3117.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 851.0 MB in the end (delta: 110.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:34,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.03 ms. Allocated memory is still 1.0 GB. Free memory is still 851.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:34,880 INFO L168 Benchmark]: Boogie Preprocessor took 180.68 ms. Allocated memory is still 1.0 GB. Free memory was 851.0 MB in the beginning and 845.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:34,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 3117.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 851.0 MB in the end (delta: 110.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 212.03 ms. Allocated memory is still 1.0 GB. Free memory is still 851.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 180.68 ms. Allocated memory is still 1.0 GB. Free memory was 851.0 MB in the beginning and 845.3 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...