./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_stateful-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/seq-pthread/cs_stateful-2.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 c7ce995f05a0e6f59bd8d823c9f8d71280aeb581 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/seq-pthread/cs_stateful-2.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 c7ce995f05a0e6f59bd8d823c9f8d71280aeb581 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:48,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:48,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:48,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:48,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:48,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:48,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:48,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:48,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:48,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:48,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:48,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:48,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:48,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:48,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:48,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:48,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:48,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:48,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:48,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:48,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:48,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:48,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:48,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:48,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:48,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:48,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:48,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:48,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:48,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:48,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:48,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:48,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:48,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:48,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:48,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:48,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:48,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:48,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:48,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:48,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:48,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:48,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:48,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:48,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:48,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:48,933 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:48,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:48,936 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:48,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:48,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:48,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:48,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:48,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:48,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:48,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:48,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:48,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:48,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:48,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:48,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:48,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:48,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:48,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:48,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:48,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:48,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:48,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:48,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:48,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:48,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:48,956 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 -> c7ce995f05a0e6f59bd8d823c9f8d71280aeb581 [2019-11-24 21:25:49,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:49,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:49,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:49,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:49,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:49,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-11-24 21:25:49,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5327dd0/f2d2ffe070eb40959cdda710d1042312/FLAGa6852b8a9 [2019-11-24 21:25:50,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:50,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-11-24 21:25:51,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5327dd0/f2d2ffe070eb40959cdda710d1042312/FLAGa6852b8a9 [2019-11-24 21:25:51,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5327dd0/f2d2ffe070eb40959cdda710d1042312 [2019-11-24 21:25:51,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:51,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:51,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:51,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:51,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:51,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f409c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:51, skipping insertion in model container [2019-11-24 21:25:51,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:51" (1/1) ... [2019-11-24 21:25:51,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:51,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:52,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:52,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:53,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:53,358 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:53,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53 WrapperNode [2019-11-24 21:25:53,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:53,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:53,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:53,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:53,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:53,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:53,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:53,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:53,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:53,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:53,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:53,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:53,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:53,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:53,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:53" (1/1) ... [2019-11-24 21:25:54,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:54,092 INFO L168 Benchmark]: Toolchain (without parser) took 2540.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:54,093 INFO L168 Benchmark]: CDTParser took 2.57 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. [2019-11-24 21:25:54,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1801.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -822.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:54,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 350.84 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 951.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:54,105 INFO L168 Benchmark]: Boogie Preprocessor took 370.19 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 939.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:54,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 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 1801.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -822.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 350.84 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 951.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 370.19 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 939.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. 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 0.1.24-32f2683 [2019-11-24 21:25:58,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:58,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:58,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:58,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:58,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:58,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:58,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:58,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:58,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:58,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:58,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:58,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:58,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:58,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:58,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:58,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:58,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:58,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:58,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:58,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:58,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:58,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:58,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:58,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:58,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:58,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:58,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:58,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:58,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:58,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:58,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:58,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:58,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:58,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:58,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:58,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:58,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:58,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:58,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:58,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:58,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:58,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:58,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:58,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:58,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:58,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:58,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:58,281 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:58,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:58,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:58,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:58,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:58,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:58,285 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:58,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:58,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:58,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:58,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:58,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:58,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:58,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:58,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:58,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:58,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:58,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:58,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:58,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:58,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:58,293 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:58,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:58,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:58,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:58,299 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 -> c7ce995f05a0e6f59bd8d823c9f8d71280aeb581 [2019-11-24 21:25:58,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:58,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:58,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:58,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:58,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:58,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-11-24 21:25:59,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd276ddc/4ae03d6936cf4d51b2ee582f79540c15/FLAG7985aa266 [2019-11-24 21:26:00,376 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:00,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2019-11-24 21:26:00,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd276ddc/4ae03d6936cf4d51b2ee582f79540c15/FLAG7985aa266 [2019-11-24 21:26:00,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd276ddc/4ae03d6936cf4d51b2ee582f79540c15 [2019-11-24 21:26:00,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:00,473 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:00,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:00,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:00,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:00,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:00" (1/1) ... [2019-11-24 21:26:00,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:00, skipping insertion in model container [2019-11-24 21:26:00,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:00" (1/1) ... [2019-11-24 21:26:00,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:00,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:01,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:01,919 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:02,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:02,436 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:02,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02 WrapperNode [2019-11-24 21:26:02,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:02,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:02,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:02,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:02,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:02,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:02,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:02,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:02,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:02,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:02,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:02,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:02,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:02,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:03,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:03,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:03,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:03,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:03,223 INFO L168 Benchmark]: Toolchain (without parser) took 2747.26 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 932.4 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:03,226 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-24 21:26:03,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1964.37 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 955.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:03,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 360.27 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 943.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:03,238 INFO L168 Benchmark]: Boogie Preprocessor took 414.34 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 932.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:03,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1964.37 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 955.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 360.27 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 943.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 414.34 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 932.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...