./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix052_power.opt.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-wmm/mix052_power.opt.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 46e30173bf6c1d22ab744196752f4b6ce1d95132 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-wmm/mix052_power.opt.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 46e30173bf6c1d22ab744196752f4b6ce1d95132 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:17:38,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:38,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:38,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:38,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:38,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:38,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:38,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:38,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:38,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:38,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:38,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:38,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:38,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:38,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:38,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:38,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:38,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:38,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:38,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:38,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:38,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:38,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:38,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:38,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:38,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:38,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:38,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:38,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:38,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:38,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:38,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:38,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:38,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:38,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:38,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:38,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:38,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:38,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:38,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:38,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:38,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:38,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:38,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:38,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:38,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:38,289 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:38,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:38,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:38,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:38,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:38,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:38,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:38,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:38,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:38,294 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:38,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:38,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:38,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:38,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:38,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:38,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:38,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:38,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:38,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:38,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:38,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:38,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:38,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:38,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:38,304 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 -> 46e30173bf6c1d22ab744196752f4b6ce1d95132 [2019-11-25 23:17:38,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:38,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:38,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:38,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:38,943 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:38,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2019-11-25 23:17:39,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb25f3c3c/75b66f2e2190414db33dbe9172d67e8f/FLAG4d6431d52 [2019-11-25 23:17:40,386 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:40,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2019-11-25 23:17:40,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb25f3c3c/75b66f2e2190414db33dbe9172d67e8f/FLAG4d6431d52 [2019-11-25 23:17:40,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb25f3c3c/75b66f2e2190414db33dbe9172d67e8f [2019-11-25 23:17:40,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:40,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:40,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:40,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:40,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:40,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:40, skipping insertion in model container [2019-11-25 23:17:40,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:40" (1/1) ... [2019-11-25 23:17:40,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:40,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:41,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:41,781 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:41,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:42,161 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:42,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42 WrapperNode [2019-11-25 23:17:42,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:42,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:42,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:42,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:42,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:42,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:42,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:42,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:42,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:42" (1/1) ... [2019-11-25 23:17:42,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:42,436 INFO L168 Benchmark]: Toolchain (without parser) took 1943.57 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:42,451 INFO L168 Benchmark]: CDTParser took 2.72 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 23:17:42,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1674.82 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:42,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.14 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 23:17:42,460 INFO L168 Benchmark]: Boogie Preprocessor took 103.92 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:42,474 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 1674.82 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.14 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. * Boogie Preprocessor took 103.92 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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 23:17:46,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:46,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:46,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:46,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:46,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:46,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:46,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:46,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:46,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:46,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:46,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:46,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:46,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:46,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:46,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:46,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:46,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:46,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:46,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:46,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:46,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:46,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:46,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:46,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:46,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:46,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:46,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:46,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:46,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:46,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:46,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:46,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:46,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:46,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:46,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:46,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:46,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:46,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:46,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:46,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:46,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:46,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:46,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:46,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:46,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:46,470 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:46,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:46,471 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:46,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:46,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:46,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:46,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:46,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:46,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:46,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:46,477 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:46,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:46,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:46,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:46,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:46,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:46,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:46,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:46,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:46,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:46,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:46,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:46,484 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:46,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:46,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:46,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:46,488 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 -> 46e30173bf6c1d22ab744196752f4b6ce1d95132 [2019-11-25 23:17:46,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:47,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:47,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:47,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:47,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:47,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2019-11-25 23:17:47,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0e0439a/afa0208b16d34b5b961d5c9237d1f75d/FLAG59272738b [2019-11-25 23:17:48,485 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:48,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2019-11-25 23:17:48,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0e0439a/afa0208b16d34b5b961d5c9237d1f75d/FLAG59272738b [2019-11-25 23:17:49,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0e0439a/afa0208b16d34b5b961d5c9237d1f75d [2019-11-25 23:17:49,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:49,040 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:49,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:49,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:49,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:49,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:49" (1/1) ... [2019-11-25 23:17:49,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:49, skipping insertion in model container [2019-11-25 23:17:49,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:49" (1/1) ... [2019-11-25 23:17:49,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:49,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:50,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:50,406 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:50,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:50,748 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:50,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:50 WrapperNode [2019-11-25 23:17:50,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:50,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:50,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:50,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:50,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:50,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:50,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:50,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:50,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:50,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:50,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:50,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:50,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:50,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:50,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:50,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:50,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:50" (1/1) ... [2019-11-25 23:17:51,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:51,026 INFO L168 Benchmark]: Toolchain (without parser) took 1974.53 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 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:51,029 INFO L168 Benchmark]: CDTParser took 0.35 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 23:17:51,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1703.30 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 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:51,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.02 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:51,045 INFO L168 Benchmark]: Boogie Preprocessor took 116.49 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:51,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1703.30 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 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.02 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.49 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...