./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/fkp2013_variant-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_variant-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 f874cf8cd89ff50bcf1cd9b98b1e6ab9880f2dbe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_variant-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 f874cf8cd89ff50bcf1cd9b98b1e6ab9880f2dbe ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:22:11,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:11,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:11,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:11,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:11,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:11,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:11,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:11,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:11,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:11,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:11,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:11,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:11,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:11,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:11,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:11,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:11,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:11,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:11,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:11,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:11,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:11,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:11,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:11,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:11,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:11,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:11,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:11,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:11,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:11,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:11,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:11,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:11,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:11,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:11,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:11,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:11,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:11,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:11,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:11,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:11,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:11,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:11,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:11,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:11,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:11,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:11,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:11,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:11,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:11,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:11,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:11,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:11,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:11,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:11,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:11,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:11,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:11,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:11,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:11,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:11,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:11,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:11,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:11,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:11,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:11,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:11,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:11,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:11,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:11,286 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 -> f874cf8cd89ff50bcf1cd9b98b1e6ab9880f2dbe [2019-11-25 23:22:11,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:11,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:11,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:11,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:11,725 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:11,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i [2019-11-25 23:22:11,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c54d3484/07a33710ff7a4f4897c5b80474d39801/FLAG9b0e2a513 [2019-11-25 23:22:12,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:12,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i [2019-11-25 23:22:12,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c54d3484/07a33710ff7a4f4897c5b80474d39801/FLAG9b0e2a513 [2019-11-25 23:22:12,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c54d3484/07a33710ff7a4f4897c5b80474d39801 [2019-11-25 23:22:12,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:12,868 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:12,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:12,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:12,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:12,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cca9c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12, skipping insertion in model container [2019-11-25 23:22:12,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:12,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:13,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:13,644 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:13,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:13,871 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:13,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13 WrapperNode [2019-11-25 23:22:13,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:13,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:13,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:13,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:13,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:13,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:13,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:13,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:14,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:14,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:14,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:14,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:14,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:14,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:14,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:14,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:14,065 INFO L168 Benchmark]: Toolchain (without parser) took 1183.56 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: 720.9 kB). Peak memory consumption was 786.5 kB. Max. memory is 12.5 GB. [2019-11-25 23:22:14,066 INFO L168 Benchmark]: CDTParser took 0.57 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. [2019-11-25 23:22:14,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1001.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 23:22:14,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.17 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 23:22:14,072 INFO L168 Benchmark]: Boogie Preprocessor took 66.10 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 23:22:14,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 1001.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 107.17 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 66.10 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 23:22:16,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:16,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:16,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:16,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:16,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:16,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:16,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:16,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:16,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:16,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:16,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:16,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:16,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:16,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:16,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:16,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:16,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:16,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:16,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:16,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:16,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:16,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:16,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:16,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:16,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:16,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:16,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:16,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:16,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:16,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:16,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:16,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:16,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:16,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:16,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:16,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:16,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:16,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:16,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:16,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:16,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:17,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:17,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:17,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:17,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:17,021 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:17,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:17,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:17,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:17,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:17,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:17,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:17,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:17,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:17,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:17,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:17,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:17,028 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:17,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:17,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:17,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:17,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:17,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:17,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:17,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:17,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:17,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:17,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:17,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:17,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:17,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:17,034 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 -> f874cf8cd89ff50bcf1cd9b98b1e6ab9880f2dbe [2019-11-25 23:22:17,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:17,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:17,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:17,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:17,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:17,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i [2019-11-25 23:22:17,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff864b24/779ba7e0b8b54e4bacdd7b7b1d051acb/FLAGbd9da90f4 [2019-11-25 23:22:18,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:18,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013_variant-2.i [2019-11-25 23:22:18,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff864b24/779ba7e0b8b54e4bacdd7b7b1d051acb/FLAGbd9da90f4 [2019-11-25 23:22:18,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff864b24/779ba7e0b8b54e4bacdd7b7b1d051acb [2019-11-25 23:22:18,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:18,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:18,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:18,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:18,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:18,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:18" (1/1) ... [2019-11-25 23:22:18,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50044e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:18, skipping insertion in model container [2019-11-25 23:22:18,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:18" (1/1) ... [2019-11-25 23:22:18,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:18,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:19,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:19,530 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:19,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:19,754 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:19,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19 WrapperNode [2019-11-25 23:22:19,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:19,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:19,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:19,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:19,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:19,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:19,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:19,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:19,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:19,961 INFO L168 Benchmark]: Toolchain (without parser) took 1283.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -706.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:19,962 INFO L168 Benchmark]: CDTParser took 0.32 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 23:22:19,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1071.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:19,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.54 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 23:22:19,968 INFO L168 Benchmark]: Boogie Preprocessor took 83.56 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 23:22:19,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1071.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.54 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 83.56 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...