./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-2_5-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_5-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 e37bff872449928e42940d4b386c473c3ec58753 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_5-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 e37bff872449928e42940d4b386c473c3ec58753 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:39:13,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:13,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:13,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:13,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:13,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:13,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:13,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:13,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:13,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:13,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:13,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:13,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:13,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:13,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:13,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:13,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:13,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:13,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:13,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:13,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:13,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:13,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:13,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:13,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:13,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:13,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:13,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:13,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:13,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:13,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:13,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:13,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:13,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:13,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:13,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:13,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:13,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:13,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:13,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:13,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:13,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:13,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:13,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:13,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:13,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:13,683 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:13,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:13,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:13,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:13,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:13,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:13,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:13,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:13,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:13,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:13,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:13,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:13,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:13,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:13,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:13,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:13,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:13,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:13,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:13,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:13,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:13,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:13,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:13,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:13,699 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 -> e37bff872449928e42940d4b386c473c3ec58753 [2019-11-27 16:39:14,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:14,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:14,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:14,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:14,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:14,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-27 16:39:14,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee9bbdf3a/12bc942c374c49bbabf3f646585dc83b/FLAG37e67cbd9 [2019-11-27 16:39:15,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:15,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-27 16:39:15,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee9bbdf3a/12bc942c374c49bbabf3f646585dc83b/FLAG37e67cbd9 [2019-11-27 16:39:15,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee9bbdf3a/12bc942c374c49bbabf3f646585dc83b [2019-11-27 16:39:16,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:16,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:16,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:16,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:16,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:16,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:15" (1/1) ... [2019-11-27 16:39:16,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc7227c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:16, skipping insertion in model container [2019-11-27 16:39:16,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:15" (1/1) ... [2019-11-27 16:39:16,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:16,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:17,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:18,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:18,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:19,200 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:19,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19 WrapperNode [2019-11-27 16:39:19,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:19,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:19,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:19,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:19,230 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 16:39:19,326 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 16:39:19,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:19,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:19,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:19,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:19,455 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 16:39:19,456 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 16:39:19,479 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 16:39:19,481 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 16:39:19,536 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 16:39:19,544 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 16:39:19,560 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 16:39:19,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:19,598 INFO L168 Benchmark]: Toolchain (without parser) took 3583.55 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 16:39:19,601 INFO L168 Benchmark]: CDTParser took 0.40 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 16:39:19,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3196.62 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 16:39:19,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.62 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 16:39:19,611 INFO L168 Benchmark]: Boogie Preprocessor took 154.50 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 16:39:19,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 3196.62 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 223.62 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 154.50 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 16:39:23,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:23,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:23,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:23,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:23,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:23,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:23,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:23,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:23,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:23,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:23,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:23,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:23,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:23,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:23,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:23,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:23,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:23,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:23,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:23,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:23,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:23,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:23,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:23,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:23,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:23,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:23,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:23,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:23,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:23,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:23,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:23,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:23,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:23,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:23,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:23,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:23,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:23,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:23,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:23,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:23,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:23,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:23,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:23,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:23,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:23,671 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:23,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:23,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:23,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:23,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:23,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:23,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:23,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:23,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:23,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:23,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:23,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:23,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:23,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:23,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:23,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:23,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:23,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:23,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:23,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:23,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:23,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:23,689 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:23,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:23,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:23,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:23,691 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 -> e37bff872449928e42940d4b386c473c3ec58753 [2019-11-27 16:39:24,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:24,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:24,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:24,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:24,327 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:24,331 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-27 16:39:24,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a347ce1b5/6358e8aa482c4d828599099985a6dc68/FLAG057a48fcb [2019-11-27 16:39:25,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:25,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-27 16:39:25,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a347ce1b5/6358e8aa482c4d828599099985a6dc68/FLAG057a48fcb [2019-11-27 16:39:26,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a347ce1b5/6358e8aa482c4d828599099985a6dc68 [2019-11-27 16:39:26,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:26,018 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:26,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:26,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:26,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:26,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:26,052 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 04:39:26, skipping insertion in model container [2019-11-27 16:39:26,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:26" (1/1) ... [2019-11-27 16:39:26,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:26,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:28,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:28,246 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:28,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:29,319 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:29,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29 WrapperNode [2019-11-27 16:39:29,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:29,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:29,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:29,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:29,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:29,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:29,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:29,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:29,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:29,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:29,737 INFO L168 Benchmark]: Toolchain (without parser) took 3713.82 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 847.0 MB in the end (delta: 114.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:29,740 INFO L168 Benchmark]: CDTParser took 0.43 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 16:39:29,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3291.36 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 852.8 MB in the end (delta: 108.9 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:29,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.84 ms. Allocated memory is still 1.0 GB. Free memory is still 852.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:29,747 INFO L168 Benchmark]: Boogie Preprocessor took 174.33 ms. Allocated memory is still 1.0 GB. Free memory was 852.8 MB in the beginning and 847.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:29,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 3291.36 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 852.8 MB in the end (delta: 108.9 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 228.84 ms. Allocated memory is still 1.0 GB. Free memory is still 852.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 174.33 ms. Allocated memory is still 1.0 GB. Free memory was 852.8 MB in the beginning and 847.0 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...