./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/fkp2013-2.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/pthread-lit/fkp2013-2.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 07a129760943a0f14e31f9e4a196a3ac6b784f36 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/pthread-lit/fkp2013-2.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 07a129760943a0f14e31f9e4a196a3ac6b784f36 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:22:09,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:09,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:09,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:09,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:09,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:09,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:09,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:09,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:09,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:09,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:09,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:09,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:09,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:09,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:09,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:09,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:09,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:09,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:09,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:09,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:09,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:09,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:09,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:09,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:09,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:09,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:09,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:09,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:09,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:09,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:09,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:09,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:09,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:09,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:09,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:09,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:09,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:09,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:09,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:09,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:09,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:09,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:09,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:09,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:09,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:09,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:09,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:09,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:09,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:09,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:09,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:09,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:09,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:09,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:09,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:09,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:09,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:09,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:09,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:09,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:09,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:09,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:09,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:09,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:09,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:09,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:09,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:09,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:09,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:09,282 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 -> 07a129760943a0f14e31f9e4a196a3ac6b784f36 [2019-11-25 23:22:09,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:09,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:09,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:09,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:09,759 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:09,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-25 23:22:09,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2252bac0e/cf3d20fae79d46dc9ed97a4668052bb9/FLAGa2c7e88b0 [2019-11-25 23:22:10,694 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:10,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-25 23:22:10,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2252bac0e/cf3d20fae79d46dc9ed97a4668052bb9/FLAGa2c7e88b0 [2019-11-25 23:22:10,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2252bac0e/cf3d20fae79d46dc9ed97a4668052bb9 [2019-11-25 23:22:10,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:10,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:10,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:10,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:10,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:10,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:10" (1/1) ... [2019-11-25 23:22:10,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64cc5cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:10, skipping insertion in model container [2019-11-25 23:22:10,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:10" (1/1) ... [2019-11-25 23:22:10,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:11,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:11,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:11,679 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:11,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:11,889 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:11,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11 WrapperNode [2019-11-25 23:22:11,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:11,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:11,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:11,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:11,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:11,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:12,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:12,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:12,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:12,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:12,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:12,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:12,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:12,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:12,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:12,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:12,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:12,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:12,080 INFO L168 Benchmark]: Toolchain (without parser) took 1181.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:12,083 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-25 23:22:12,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 990.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 695.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:12,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.34 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:12,088 INFO L168 Benchmark]: Boogie Preprocessor took 72.73 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:12,098 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 990.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 695.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.34 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.73 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:22:14,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:14,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:14,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:14,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:14,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:14,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:14,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:14,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:14,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:14,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:14,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:14,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:14,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:14,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:14,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:14,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:14,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:14,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:14,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:14,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:14,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:14,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:14,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:14,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:14,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:14,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:14,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:14,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:14,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:14,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:14,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:14,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:14,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:14,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:14,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:14,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:14,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:14,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:14,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:14,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:14,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:14,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:14,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:14,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:14,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:14,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:14,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:14,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:14,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:14,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:14,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:14,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:15,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:15,000 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:15,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:15,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:15,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:15,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:15,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:15,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:15,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:15,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:15,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:15,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:15,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:15,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:15,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:15,005 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:15,008 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:15,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:15,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:15,009 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 -> 07a129760943a0f14e31f9e4a196a3ac6b784f36 [2019-11-25 23:22:15,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:15,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:15,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:15,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:15,475 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:15,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-25 23:22:15,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89198384e/2f346827c102431cbdf0640029c2cc95/FLAG9dc987939 [2019-11-25 23:22:16,404 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:16,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-25 23:22:16,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89198384e/2f346827c102431cbdf0640029c2cc95/FLAG9dc987939 [2019-11-25 23:22:16,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89198384e/2f346827c102431cbdf0640029c2cc95 [2019-11-25 23:22:16,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:16,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:16,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:16,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:16,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:16,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:16" (1/1) ... [2019-11-25 23:22:16,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d67420b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:16, skipping insertion in model container [2019-11-25 23:22:16,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:16" (1/1) ... [2019-11-25 23:22:16,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:16,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:17,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:17,411 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:17,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:17,621 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:17,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:17 WrapperNode [2019-11-25 23:22:17,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:17,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:17,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:17,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:17,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:17" (1/1) ... [2019-11-25 23:22:17,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:17" (1/1) ... [2019-11-25 23:22:17,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:17,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:17,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:17,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:17,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:17" (1/1) ... [2019-11-25 23:22:17,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:17" (1/1) ... [2019-11-25 23:22:17,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:17" (1/1) ... [2019-11-25 23:22:17,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:17" (1/1) ... [2019-11-25 23:22:17,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:17" (1/1) ... [2019-11-25 23:22:17,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:17" (1/1) ... [2019-11-25 23:22:17,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:17" (1/1) ... [2019-11-25 23:22:17,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:17,791 INFO L168 Benchmark]: Toolchain (without parser) took 1186.16 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 961.0 MB in the end (delta: 725.7 kB). Peak memory consumption was 791.2 kB. Max. memory is 12.5 GB. [2019-11-25 23:22:17,792 INFO L168 Benchmark]: CDTParser took 0.29 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 23:22:17,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.93 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:17,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.01 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:17,800 INFO L168 Benchmark]: Boogie Preprocessor took 73.12 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:17,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1014.93 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 85.01 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.12 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...