./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d33ed3964fbf386a4716c7606f8248aeb4af19fd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d33ed3964fbf386a4716c7606f8248aeb4af19fd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:22:18,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:18,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:18,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:18,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:18,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:18,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:18,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:18,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:18,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:18,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:18,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:18,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:18,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:18,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:18,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:18,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:18,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:18,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:18,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:18,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:18,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:18,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:18,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:18,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:18,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:18,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:18,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:18,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:18,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:18,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:18,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:18,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:18,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:18,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:18,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:18,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:18,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:18,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:18,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:18,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:18,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:18,711 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:18,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:18,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:18,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:18,719 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:18,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:18,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:18,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:18,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:18,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:18,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:18,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:18,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:18,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:18,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:18,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:18,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:18,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:18,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:18,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:18,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:18,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:18,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:18,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:18,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:18,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:18,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:18,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:18,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d33ed3964fbf386a4716c7606f8248aeb4af19fd [2019-11-25 23:22:19,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:19,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:19,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:19,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:19,379 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:19,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2019-11-25 23:22:19,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b684f20cb/fdbc719172f54e7d9c6ce9c484b3a8a0/FLAG356046ec6 [2019-11-25 23:22:20,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:20,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2019-11-25 23:22:20,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b684f20cb/fdbc719172f54e7d9c6ce9c484b3a8a0/FLAG356046ec6 [2019-11-25 23:22:21,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b684f20cb/fdbc719172f54e7d9c6ce9c484b3a8a0 [2019-11-25 23:22:21,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:21,210 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:21,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:21,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:21,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:21,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e00e37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21, skipping insertion in model container [2019-11-25 23:22:21,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:21,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:23,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:23,069 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:23,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:24,144 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:24,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24 WrapperNode [2019-11-25 23:22:24,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:24,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:24,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:24,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:24,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:24,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:24,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:24,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:24,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2019-11-25 23:22:24,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:24,530 INFO L168 Benchmark]: Toolchain (without parser) took 3315.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 858.1 MB in the end (delta: 97.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:24,538 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 23:22:24,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2923.76 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 863.8 MB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:24,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.34 ms. Allocated memory is still 1.0 GB. Free memory was 863.8 MB in the beginning and 858.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:24,548 INFO L168 Benchmark]: Boogie Preprocessor took 158.87 ms. Allocated memory is still 1.0 GB. Free memory is still 858.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:24,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2923.76 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 863.8 MB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 216.34 ms. Allocated memory is still 1.0 GB. Free memory was 863.8 MB in the beginning and 858.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 158.87 ms. Allocated memory is still 1.0 GB. Free memory is still 858.1 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 0.1.24-65d6cd2 [2019-11-25 23:22:28,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:28,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:28,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:28,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:28,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:28,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:28,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:28,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:28,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:28,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:28,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:28,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:28,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:28,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:28,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:28,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:28,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:28,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:28,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:28,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:28,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:28,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:28,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:28,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:28,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:28,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:28,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:28,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:28,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:28,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:28,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:28,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:28,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:28,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:28,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:28,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:28,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:28,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:28,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:28,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:28,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:28,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:28,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:28,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:28,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:28,652 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:28,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:28,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:28,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:28,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:28,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:28,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:28,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:28,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:28,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:28,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:28,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:28,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:28,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:28,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:28,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:28,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:28,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:28,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:28,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:28,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:28,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:28,661 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:28,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:28,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:28,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:28,664 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d33ed3964fbf386a4716c7606f8248aeb4af19fd [2019-11-25 23:22:29,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:29,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:29,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:29,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:29,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:29,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2019-11-25 23:22:29,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eebf2dff2/8feb29244fc049e7bbc27998269308a0/FLAG35dc3182f [2019-11-25 23:22:30,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:30,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2019-11-25 23:22:30,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eebf2dff2/8feb29244fc049e7bbc27998269308a0/FLAG35dc3182f [2019-11-25 23:22:30,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eebf2dff2/8feb29244fc049e7bbc27998269308a0 [2019-11-25 23:22:30,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:30,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:30,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:30,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:30,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:30,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:30" (1/1) ... [2019-11-25 23:22:30,870 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 25.11 11:22:30, skipping insertion in model container [2019-11-25 23:22:30,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:30" (1/1) ... [2019-11-25 23:22:30,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:31,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:32,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:32,723 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:32,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:33,807 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:33,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33 WrapperNode [2019-11-25 23:22:33,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:33,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:33,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:33,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:33,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:33,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:34,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:34,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:34,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:34,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:33" (1/1) ... [2019-11-25 23:22:34,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:34,208 INFO L168 Benchmark]: Toolchain (without parser) took 3359.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 851.0 MB in the end (delta: 103.5 MB). Peak memory consumption was 103.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:34,211 INFO L168 Benchmark]: CDTParser took 0.71 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. [2019-11-25 23:22:34,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2963.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 856.8 MB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:34,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.17 ms. Allocated memory is still 1.0 GB. Free memory is still 856.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:34,218 INFO L168 Benchmark]: Boogie Preprocessor took 172.64 ms. Allocated memory is still 1.0 GB. Free memory was 856.8 MB in the beginning and 851.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:34,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 2963.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 856.8 MB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 216.17 ms. Allocated memory is still 1.0 GB. Free memory is still 856.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 172.64 ms. Allocated memory is still 1.0 GB. Free memory was 856.8 MB in the beginning and 851.0 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...