./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_1-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 d33ed3964fbf386a4716c7606f8248aeb4af19fd ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1-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 d33ed3964fbf386a4716c7606f8248aeb4af19fd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:39:09,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:09,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:09,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:09,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:09,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:09,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:09,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:09,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:09,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:09,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:09,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:09,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:09,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:09,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:09,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:09,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:09,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:09,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:09,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:09,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:09,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:09,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:09,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:09,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:09,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:09,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:09,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:09,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:09,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:09,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:09,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:09,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:09,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:09,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:09,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:09,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:09,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:09,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:09,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:09,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:09,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:09,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:09,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:09,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:09,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:09,991 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:09,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:09,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:09,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:09,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:09,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:09,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:09,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:09,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:09,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:09,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:09,998 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:09,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:09,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:09,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:09,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:09,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:09,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:09,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:10,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:10,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:10,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:10,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:10,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:10,003 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 -> d33ed3964fbf386a4716c7606f8248aeb4af19fd [2019-11-27 16:39:10,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:10,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:10,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:10,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:10,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:10,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2019-11-27 16:39:10,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d817ddb8a/ee2136ff3076454dbc52b8bd5073ff12/FLAG4aab46ba5 [2019-11-27 16:39:11,506 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:11,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2019-11-27 16:39:11,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d817ddb8a/ee2136ff3076454dbc52b8bd5073ff12/FLAG4aab46ba5 [2019-11-27 16:39:12,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d817ddb8a/ee2136ff3076454dbc52b8bd5073ff12 [2019-11-27 16:39:12,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:12,064 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:12,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:12,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:12,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:12,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,077 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 04:39:12, skipping insertion in model container [2019-11-27 16:39:12,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:12,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:13,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:13,425 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:13,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:14,134 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:14,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14 WrapperNode [2019-11-27 16:39:14,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:14,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:14,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:14,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:14,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:14,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:14,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:14,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:14,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:14,419 INFO L168 Benchmark]: Toolchain (without parser) took 2351.09 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 852.7 MB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:14,421 INFO L168 Benchmark]: CDTParser took 0.22 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 16:39:14,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2068.50 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 858.4 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:14,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.93 ms. Allocated memory is still 1.0 GB. Free memory was 858.4 MB in the beginning and 852.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:14,427 INFO L168 Benchmark]: Boogie Preprocessor took 110.63 ms. Allocated memory is still 1.0 GB. Free memory is still 852.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:14,432 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 2068.50 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 858.4 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.93 ms. Allocated memory is still 1.0 GB. Free memory was 858.4 MB in the beginning and 852.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.63 ms. Allocated memory is still 1.0 GB. Free memory is still 852.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:17,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:17,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:17,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:17,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:17,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:17,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:17,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:17,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:17,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:17,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:17,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:17,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:17,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:17,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:17,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:17,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:17,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:17,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:17,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:17,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:17,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:17,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:17,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:17,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:17,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:17,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:17,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:17,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:17,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:17,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:17,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:17,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:17,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:17,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:17,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:17,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:17,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:17,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:17,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:17,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:17,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:17,249 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:17,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:17,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:17,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:17,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:17,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:17,255 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:17,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:17,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:17,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:17,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:17,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:17,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:17,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:17,261 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:17,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:17,261 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:17,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:17,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:17,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:17,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:17,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:17,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:17,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:17,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:17,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:17,265 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:17,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:17,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:17,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:17,266 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 -> d33ed3964fbf386a4716c7606f8248aeb4af19fd [2019-11-27 16:39:17,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:17,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:17,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:17,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:17,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:17,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2019-11-27 16:39:17,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc3bc38e/678cab3bd17c4f4f939ee5031efec79d/FLAG3d8547b9d [2019-11-27 16:39:18,798 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:18,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2019-11-27 16:39:18,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc3bc38e/678cab3bd17c4f4f939ee5031efec79d/FLAG3d8547b9d [2019-11-27 16:39:18,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc3bc38e/678cab3bd17c4f4f939ee5031efec79d [2019-11-27 16:39:18,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:18,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:18,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:18,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:18,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:18,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:18,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e90504a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:18, skipping insertion in model container [2019-11-27 16:39:18,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:18" (1/1) ... [2019-11-27 16:39:18,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:19,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:20,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:20,315 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:20,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:21,031 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:21,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:21 WrapperNode [2019-11-27 16:39:21,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:21,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:21,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:21,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:21,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:21,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:21,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:21,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:21,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:21,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:21,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:21,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:21,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:21,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:21,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:21,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:21,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:21" (1/1) ... [2019-11-27 16:39:21,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:21,329 INFO L168 Benchmark]: Toolchain (without parser) took 2448.92 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 845.6 MB in the end (delta: 109.0 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:21,338 INFO L168 Benchmark]: CDTParser took 1.63 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 16:39:21,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2153.61 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 16:39:21,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.94 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 16:39:21,346 INFO L168 Benchmark]: Boogie Preprocessor took 130.79 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 16:39:21,350 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 2153.61 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. * Boogie Procedure Inliner took 158.94 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 130.79 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...