./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-2_2-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_2-container_of.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7891d32a0b76a0b14750c5080badfe75ad399663 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7891d32a0b76a0b14750c5080badfe75ad399663 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:39:11,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:11,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:11,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:11,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:11,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:11,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:11,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:11,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:11,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:11,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:11,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:11,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:11,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:11,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:11,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:11,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:11,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:11,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:11,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:11,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:11,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:11,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:11,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:11,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:11,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:11,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:11,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:11,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:11,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:11,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:11,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:11,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:11,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:11,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:11,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:11,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:11,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:11,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:11,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:11,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:11,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:11,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:11,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:11,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:11,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:11,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:11,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:11,921 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:11,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:11,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:11,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:11,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:11,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:11,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:11,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:11,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:11,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:11,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:11,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:11,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:11,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:11,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:11,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:11,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:11,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:11,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:11,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:11,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:11,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:11,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7891d32a0b76a0b14750c5080badfe75ad399663 [2019-11-27 16:39:12,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:12,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:12,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:12,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:12,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:12,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-11-27 16:39:12,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66f6f5118/ffd2f3df080d438c85e63f40d1bdfcf2/FLAG3f2fab2a0 [2019-11-27 16:39:14,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:14,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-11-27 16:39:14,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66f6f5118/ffd2f3df080d438c85e63f40d1bdfcf2/FLAG3f2fab2a0 [2019-11-27 16:39:14,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66f6f5118/ffd2f3df080d438c85e63f40d1bdfcf2 [2019-11-27 16:39:14,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:14,113 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:14,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:14,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:14,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:14,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14, skipping insertion in model container [2019-11-27 16:39:14,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:14,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:15,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:16,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:16,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:17,103 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:17,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17 WrapperNode [2019-11-27 16:39:17,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:17,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:17,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:17,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:17,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:17,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:17,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:17,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:17,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:17,499 INFO L168 Benchmark]: Toolchain (without parser) took 3378.46 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 857.0 MB in the end (delta: 98.9 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:17,501 INFO L168 Benchmark]: CDTParser took 0.42 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 16:39:17,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2990.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.8 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:17,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.57 ms. Allocated memory is still 1.0 GB. Free memory was 862.8 MB in the beginning and 857.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:17,512 INFO L168 Benchmark]: Boogie Preprocessor took 144.09 ms. Allocated memory is still 1.0 GB. Free memory is still 857.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:17,520 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2990.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.8 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.57 ms. Allocated memory is still 1.0 GB. Free memory was 862.8 MB in the beginning and 857.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.09 ms. Allocated memory is still 1.0 GB. Free memory is still 857.0 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 16:39:21,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:21,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:21,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:21,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:21,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:21,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:21,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:21,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:21,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:21,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:21,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:21,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:21,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:21,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:21,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:21,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:21,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:21,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:21,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:21,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:21,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:21,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:21,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:21,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:21,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:21,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:21,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:21,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:21,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:21,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:21,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:21,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:21,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:21,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:21,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:21,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:21,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:21,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:21,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:21,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:21,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:21,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:21,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:21,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:21,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:21,724 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:21,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:21,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:21,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:21,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:21,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:21,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:21,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:21,732 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:21,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:21,733 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:21,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:21,734 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:21,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:21,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:21,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:21,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:21,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:21,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:21,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:21,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:21,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:21,740 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:21,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:21,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:21,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:21,743 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7891d32a0b76a0b14750c5080badfe75ad399663 [2019-11-27 16:39:22,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:22,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:22,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:22,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:22,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:22,374 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-11-27 16:39:22,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8183517a/4ac7826adbb64fffa806daff82e236fa/FLAGa2d8f0d74 [2019-11-27 16:39:23,979 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:23,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-11-27 16:39:24,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8183517a/4ac7826adbb64fffa806daff82e236fa/FLAGa2d8f0d74 [2019-11-27 16:39:24,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8183517a/4ac7826adbb64fffa806daff82e236fa [2019-11-27 16:39:24,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:24,100 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:24,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:24,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:24,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:24,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:24" (1/1) ... [2019-11-27 16:39:24,122 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 04:39:24, skipping insertion in model container [2019-11-27 16:39:24,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:24" (1/1) ... [2019-11-27 16:39:24,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:24,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:26,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:26,384 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:26,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:27,561 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:27,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27 WrapperNode [2019-11-27 16:39:27,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:27,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:27,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:27,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:27,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:27,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:27,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:27,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:27,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:27" (1/1) ... [2019-11-27 16:39:27,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:28,007 INFO L168 Benchmark]: Toolchain (without parser) took 3901.71 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 109.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:28,012 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 16:39:28,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3455.31 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 858.4 MB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:28,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 255.13 ms. Allocated memory is still 1.0 GB. Free memory is still 858.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:28,019 INFO L168 Benchmark]: Boogie Preprocessor took 177.68 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 16:39:28,026 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 3455.31 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 858.4 MB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 255.13 ms. Allocated memory is still 1.0 GB. Free memory is still 858.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.68 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...