./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-2_4-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_4-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 31469e3abe4a443a6a829744ff5724e959f3747e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_4-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 31469e3abe4a443a6a829744ff5724e959f3747e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:22,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:22,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:22,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:22,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:22,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:22,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:22,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:22,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:22,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:22,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:22,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:22,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:22,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:22,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:22,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:22,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:22,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:22,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:22,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:22,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:22,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:22,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:22,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:22,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:22,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:22,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:22,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:22,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:22,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:22,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:22,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:22,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:22,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:22,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:22,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:22,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:22,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:22,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:22,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:22,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:22,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:22,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:22,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:22,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:22,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:22,586 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:22,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:22,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:22,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:22,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:22,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:22,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:22,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:22,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:22,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:22,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:22,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:22,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:22,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:22,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:22,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:22,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:22,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:22,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:22,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:22,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:22,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:22,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:22,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:22,597 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 -> 31469e3abe4a443a6a829744ff5724e959f3747e [2019-11-27 10:17:23,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:23,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:23,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:23,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:23,081 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:23,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-11-27 10:17:23,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a01c1c5fc/f79d00499b95453eb2ddf7576f5fde94/FLAG963ffe365 [2019-11-27 10:17:24,111 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:24,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-11-27 10:17:24,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a01c1c5fc/f79d00499b95453eb2ddf7576f5fde94/FLAG963ffe365 [2019-11-27 10:17:24,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a01c1c5fc/f79d00499b95453eb2ddf7576f5fde94 [2019-11-27 10:17:24,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:24,209 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:24,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:24,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:24,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:24,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4776d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:24, skipping insertion in model container [2019-11-27 10:17:24,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:24" (1/1) ... [2019-11-27 10:17:24,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:24,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:25,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:25,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:25,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:26,183 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:26,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26 WrapperNode [2019-11-27 10:17:26,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:26,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:26,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:26,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:26,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:26,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:26,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:26,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:26,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:26" (1/1) ... [2019-11-27 10:17:26,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:26,466 INFO L168 Benchmark]: Toolchain (without parser) took 2254.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 851.3 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:26,466 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:26,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1976.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 857.0 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:26,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.09 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 851.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:26,480 INFO L168 Benchmark]: Boogie Preprocessor took 104.42 ms. Allocated memory is still 1.0 GB. Free memory is still 851.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:26,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1976.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 857.0 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.09 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 851.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.42 ms. Allocated memory is still 1.0 GB. Free memory is still 851.3 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-da95e15 [2019-11-27 10:17:29,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:29,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:29,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:29,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:29,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:29,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:29,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:29,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:29,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:29,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:29,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:29,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:29,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:29,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:29,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:29,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:29,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:29,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:29,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:29,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:29,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:29,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:29,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:29,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:29,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:29,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:29,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:29,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:29,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:29,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:29,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:29,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:29,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:29,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:29,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:29,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:29,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:29,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:29,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:29,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:29,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:29,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:29,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:29,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:29,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:29,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:29,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:29,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:29,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:29,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:29,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:29,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:29,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:29,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:29,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:29,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:29,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:29,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:29,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:29,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:29,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:29,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:29,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:29,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:29,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:29,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:29,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:29,315 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:29,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:29,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:29,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:29,316 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 -> 31469e3abe4a443a6a829744ff5724e959f3747e [2019-11-27 10:17:29,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:29,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:29,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:29,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:29,834 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:29,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-11-27 10:17:29,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b89520a/416de23f543c4b16a24bec838edeb66c/FLAG74b0d8468 [2019-11-27 10:17:30,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:30,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-11-27 10:17:30,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b89520a/416de23f543c4b16a24bec838edeb66c/FLAG74b0d8468 [2019-11-27 10:17:30,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88b89520a/416de23f543c4b16a24bec838edeb66c [2019-11-27 10:17:30,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:30,987 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:30,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:30,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:31,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:31,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:30" (1/1) ... [2019-11-27 10:17:31,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31, skipping insertion in model container [2019-11-27 10:17:31,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:30" (1/1) ... [2019-11-27 10:17:31,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:31,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:32,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:32,348 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:32,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:33,084 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:33,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33 WrapperNode [2019-11-27 10:17:33,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:33,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:33,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:33,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:33,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:33,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:33,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:33,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:33,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:33,385 INFO L168 Benchmark]: Toolchain (without parser) took 2394.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 845.6 MB in the end (delta: 111.8 MB). Peak memory consumption was 111.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:33,389 INFO L168 Benchmark]: CDTParser took 2.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:33,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2087.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 851.3 MB in the end (delta: 106.1 MB). Peak memory consumption was 106.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:33,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.78 ms. Allocated memory is still 1.0 GB. Free memory is still 851.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:33,395 INFO L168 Benchmark]: Boogie Preprocessor took 135.84 ms. Allocated memory is still 1.0 GB. Free memory was 851.3 MB in the beginning and 845.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:33,399 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37 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 2087.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 851.3 MB in the end (delta: 106.1 MB). Peak memory consumption was 106.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.78 ms. Allocated memory is still 1.0 GB. Free memory is still 851.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.84 ms. Allocated memory is still 1.0 GB. Free memory was 851.3 MB in the beginning and 845.6 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...