./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.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-3_2-container_of-global.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 1a6ab9495bbbcb375271682b49afc8cee41a7ae9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3_2-container_of-global.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 1a6ab9495bbbcb375271682b49afc8cee41a7ae9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:39:13,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:13,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:13,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:13,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:13,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:13,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:13,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:13,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:13,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:13,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:13,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:13,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:13,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:13,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:13,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:13,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:13,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:13,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:13,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:13,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:13,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:13,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:13,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:13,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:13,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:13,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:13,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:13,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:13,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:13,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:13,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:13,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:13,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:13,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:13,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:13,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:13,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:13,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:13,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:14,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:14,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:14,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:14,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:14,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:14,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:14,048 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:14,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:14,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:14,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:14,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:14,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:14,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:14,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:14,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:14,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:14,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:14,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:14,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:14,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:14,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:14,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:14,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:14,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:14,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:14,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:14,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:14,065 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:14,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:14,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:14,068 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 -> 1a6ab9495bbbcb375271682b49afc8cee41a7ae9 [2019-11-27 16:39:14,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:14,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:14,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:14,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:14,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:14,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2019-11-27 16:39:14,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c400cd0/a1a57064fb244a0eb861eee756dfaced/FLAG75e76c337 [2019-11-27 16:39:16,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:16,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2019-11-27 16:39:16,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c400cd0/a1a57064fb244a0eb861eee756dfaced/FLAG75e76c337 [2019-11-27 16:39:16,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c400cd0/a1a57064fb244a0eb861eee756dfaced [2019-11-27 16:39:16,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:16,668 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:16,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:16,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:16,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:16,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:16" (1/1) ... [2019-11-27 16:39:16,688 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 04:39:16, skipping insertion in model container [2019-11-27 16:39:16,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:16" (1/1) ... [2019-11-27 16:39:16,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:16,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:18,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:18,617 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:18,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:19,781 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:19,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19 WrapperNode [2019-11-27 16:39:19,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:19,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:19,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:19,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:19,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:19,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:20,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:20,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:20,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:20,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:20,177 INFO L168 Benchmark]: Toolchain (without parser) took 3501.42 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 858.5 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:20,181 INFO L168 Benchmark]: CDTParser took 3.88 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. [2019-11-27 16:39:20,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3105.12 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 864.2 MB in the end (delta: 97.5 MB). Peak memory consumption was 97.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:20,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.32 ms. Allocated memory is still 1.0 GB. Free memory was 864.2 MB in the beginning and 858.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:20,193 INFO L168 Benchmark]: Boogie Preprocessor took 162.80 ms. Allocated memory is still 1.0 GB. Free memory is still 858.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:20,205 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.88 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 3105.12 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 864.2 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 219.32 ms. Allocated memory is still 1.0 GB. Free memory was 864.2 MB in the beginning and 858.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.80 ms. Allocated memory is still 1.0 GB. Free memory is still 858.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:24,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:24,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:24,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:24,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:24,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:24,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:24,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:24,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:24,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:24,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:24,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:24,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:24,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:24,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:24,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:24,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:24,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:24,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:24,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:24,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:24,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:24,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:24,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:24,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:24,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:24,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:24,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:24,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:24,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:24,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:24,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:24,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:24,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:24,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:24,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:24,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:24,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:24,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:24,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:24,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:24,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:24,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:24,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:24,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:24,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:24,590 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:24,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:24,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:24,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:24,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:24,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:24,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:24,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:24,599 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:24,599 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:24,601 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:24,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:24,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:24,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:24,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:24,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:24,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:24,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:24,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:24,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:24,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:24,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:24,613 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:24,614 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:24,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:24,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:24,620 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 -> 1a6ab9495bbbcb375271682b49afc8cee41a7ae9 [2019-11-27 16:39:25,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:25,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:25,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:25,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:25,352 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:25,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2019-11-27 16:39:25,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5593f7fcf/175bfe53dd014686a651cf48aefe271e/FLAG68eb39444 [2019-11-27 16:39:26,946 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:26,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2019-11-27 16:39:27,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5593f7fcf/175bfe53dd014686a651cf48aefe271e/FLAG68eb39444 [2019-11-27 16:39:27,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5593f7fcf/175bfe53dd014686a651cf48aefe271e [2019-11-27 16:39:27,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:27,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:27,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:27,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:27,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:27,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35365046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27, skipping insertion in model container [2019-11-27 16:39:27,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:27,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:29,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:29,267 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:29,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:30,421 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:30,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:30 WrapperNode [2019-11-27 16:39:30,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:30,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:30,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:30,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:30,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:30" (1/1) ... [2019-11-27 16:39:30,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:30" (1/1) ... [2019-11-27 16:39:30,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:30,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:30,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:30,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:30,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:30" (1/1) ... [2019-11-27 16:39:30,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:30" (1/1) ... [2019-11-27 16:39:30,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:30" (1/1) ... [2019-11-27 16:39:30,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:30" (1/1) ... [2019-11-27 16:39:30,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:30" (1/1) ... [2019-11-27 16:39:30,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:30" (1/1) ... [2019-11-27 16:39:30,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:30" (1/1) ... [2019-11-27 16:39:30,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:30,836 INFO L168 Benchmark]: Toolchain (without parser) took 3753.70 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 852.7 MB in the end (delta: 109.0 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:30,839 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:30,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3343.20 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 858.5 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:30,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.42 ms. Allocated memory is still 1.0 GB. Free memory is still 858.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:30,847 INFO L168 Benchmark]: Boogie Preprocessor took 173.73 ms. Allocated memory is still 1.0 GB. Free memory was 858.5 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 16:39:30,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3343.20 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 858.5 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 224.42 ms. Allocated memory is still 1.0 GB. Free memory is still 858.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 173.73 ms. Allocated memory is still 1.0 GB. Free memory was 858.5 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...