./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-C-DAC/pthread-demo-datarace-1.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 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-C-DAC/pthread-demo-datarace-1.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 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:56,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:56,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:56,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:56,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:56,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:56,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:56,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:56,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:56,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:56,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:56,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:56,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:56,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:56,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:56,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:56,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:56,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:56,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:56,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:56,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:56,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:56,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:56,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:56,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:56,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:56,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:56,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:56,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:56,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:56,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:56,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:56,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:56,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:56,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:56,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:56,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:56,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:56,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:56,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:56,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:56,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:56,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:56,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:56,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:56,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:56,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:56,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:56,337 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:56,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:56,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:56,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:56,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:56,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:56,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:56,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:56,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:56,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:56,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:56,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:56,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:56,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:56,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:56,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:56,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:56,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:56,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:56,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:56,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:56,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:56,353 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 -> 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d [2019-11-27 10:17:56,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:57,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:57,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:57,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:57,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:57,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-27 10:17:57,213 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736675e94/e40201b5dc2e44fa9397b09222e495fe/FLAG6b369c505 [2019-11-27 10:17:58,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:58,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-27 10:17:58,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736675e94/e40201b5dc2e44fa9397b09222e495fe/FLAG6b369c505 [2019-11-27 10:17:58,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736675e94/e40201b5dc2e44fa9397b09222e495fe [2019-11-27 10:17:58,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:58,616 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:58,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:58,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:58,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:58,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:17:58,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:58, skipping insertion in model container [2019-11-27 10:17:58,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:58" (1/1) ... [2019-11-27 10:17:58,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:58,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:18:00,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:18:00,161 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:18:00,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:18:00,874 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:18:00,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:00 WrapperNode [2019-11-27 10:18:00,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:18:00,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:18:00,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:18:00,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:18:00,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:00" (1/1) ... [2019-11-27 10:18:00,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:00" (1/1) ... [2019-11-27 10:18:01,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:18:01,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:18:01,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:18:01,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:18:01,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:00" (1/1) ... [2019-11-27 10:18:01,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:00" (1/1) ... [2019-11-27 10:18:01,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:00" (1/1) ... [2019-11-27 10:18:01,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:00" (1/1) ... [2019-11-27 10:18:01,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:00" (1/1) ... [2019-11-27 10:18:01,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:00" (1/1) ... [2019-11-27 10:18:01,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:00" (1/1) ... [2019-11-27 10:18:01,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:18:01,176 INFO L168 Benchmark]: Toolchain (without parser) took 2552.22 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 914.6 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:01,177 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 10:18:01,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2255.52 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 920.3 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:01,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.32 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 914.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:01,187 INFO L168 Benchmark]: Boogie Preprocessor took 103.56 ms. Allocated memory is still 1.0 GB. Free memory is still 914.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:18:01,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2255.52 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 920.3 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.32 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 914.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.56 ms. Allocated memory is still 1.0 GB. Free memory is still 914.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:18:05,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:18:05,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:18:05,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:18:05,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:18:05,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:18:05,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:18:05,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:18:05,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:18:05,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:18:05,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:18:05,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:18:05,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:18:05,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:18:05,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:18:05,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:18:05,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:18:05,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:18:05,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:18:05,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:18:05,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:18:05,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:18:05,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:18:05,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:18:05,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:18:05,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:18:05,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:18:05,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:18:05,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:18:05,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:18:05,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:18:05,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:18:05,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:18:05,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:18:05,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:18:05,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:18:05,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:18:05,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:18:05,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:18:05,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:18:05,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:18:05,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:18:05,271 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:18:05,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:18:05,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:18:05,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:18:05,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:18:05,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:18:05,281 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:18:05,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:18:05,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:18:05,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:18:05,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:18:05,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:18:05,283 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:18:05,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:18:05,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:18:05,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:18:05,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:18:05,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:18:05,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:18:05,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:18:05,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:18:05,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:18:05,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:18:05,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:18:05,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:18:05,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:18:05,291 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:18:05,293 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:18:05,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:18:05,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:18:05,295 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 -> 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d [2019-11-27 10:18:05,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:18:05,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:18:05,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:18:05,984 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:18:05,987 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:18:05,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-27 10:18:06,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4f50221b/fe99daac691a457487df59ef0775967f/FLAGce540ddda [2019-11-27 10:18:07,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:18:07,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-11-27 10:18:07,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4f50221b/fe99daac691a457487df59ef0775967f/FLAGce540ddda [2019-11-27 10:18:07,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4f50221b/fe99daac691a457487df59ef0775967f [2019-11-27 10:18:07,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:18:07,531 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:18:07,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:18:07,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:18:07,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:18:07,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:18:07" (1/1) ... [2019-11-27 10:18:07,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:07, skipping insertion in model container [2019-11-27 10:18:07,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:18:07" (1/1) ... [2019-11-27 10:18:07,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:18:07,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:18:09,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:18:09,107 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:18:09,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:18:09,910 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:18:09,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09 WrapperNode [2019-11-27 10:18:09,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:18:09,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:18:09,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:18:09,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:18:09,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09" (1/1) ... [2019-11-27 10:18:10,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09" (1/1) ... [2019-11-27 10:18:10,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:18:10,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:18:10,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:18:10,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:18:10,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09" (1/1) ... [2019-11-27 10:18:10,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09" (1/1) ... [2019-11-27 10:18:10,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09" (1/1) ... [2019-11-27 10:18:10,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09" (1/1) ... [2019-11-27 10:18:10,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09" (1/1) ... [2019-11-27 10:18:10,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09" (1/1) ... [2019-11-27 10:18:10,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:18:09" (1/1) ... [2019-11-27 10:18:10,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:18:10,221 INFO L168 Benchmark]: Toolchain (without parser) took 2684.15 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 908.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:10,228 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:18:10,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2366.99 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 914.6 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:10,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.10 ms. Allocated memory is still 1.0 GB. Free memory is still 914.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:18:10,234 INFO L168 Benchmark]: Boogie Preprocessor took 118.14 ms. Allocated memory is still 1.0 GB. Free memory was 914.6 MB in the beginning and 908.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:18:10,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2366.99 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 914.6 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.10 ms. Allocated memory is still 1.0 GB. Free memory is still 914.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.14 ms. Allocated memory is still 1.0 GB. Free memory was 914.6 MB in the beginning and 908.9 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...