./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_power.oepc.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/mix017_power.oepc.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 987e2bb6aa707447e8fda5a54cebf1ad83bf11e4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix017_power.oepc.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 987e2bb6aa707447e8fda5a54cebf1ad83bf11e4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:14:52,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:52,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:52,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:52,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:52,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:52,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:52,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:52,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:52,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:52,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:52,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:52,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:52,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:52,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:52,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:52,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:52,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:52,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:52,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:52,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:52,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:52,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:52,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:52,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:52,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:52,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:52,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:52,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:52,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:52,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:52,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:52,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:52,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:52,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:52,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:52,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:52,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:52,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:52,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:52,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:52,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:52,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:52,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:52,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:52,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:52,296 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:52,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:52,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:52,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:52,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:52,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:52,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:52,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:52,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:52,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:52,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:52,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:52,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:52,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:52,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:52,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:52,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:52,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:52,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:52,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:52,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:52,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:52,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:52,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:52,310 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 -> 987e2bb6aa707447e8fda5a54cebf1ad83bf11e4 [2019-11-25 23:14:52,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:52,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:52,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:52,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:52,895 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:52,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_power.oepc.i [2019-11-25 23:14:53,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f956a99/571668f9c6fd4b2a9f9ce0ce37d2e982/FLAGdf9653d67 [2019-11-25 23:14:54,349 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:54,350 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_power.oepc.i [2019-11-25 23:14:54,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f956a99/571668f9c6fd4b2a9f9ce0ce37d2e982/FLAGdf9653d67 [2019-11-25 23:14:54,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f956a99/571668f9c6fd4b2a9f9ce0ce37d2e982 [2019-11-25 23:14:54,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:54,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:54,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:54,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:54,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:54,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:54" (1/1) ... [2019-11-25 23:14:54,472 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 11:14:54, skipping insertion in model container [2019-11-25 23:14:54,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:54" (1/1) ... [2019-11-25 23:14:54,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:54,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:55,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:55,811 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:56,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:56,202 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:56,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56 WrapperNode [2019-11-25 23:14:56,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:56,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:56,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:56,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:56,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:56,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:56,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:56,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:56,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:56,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:56,528 INFO L168 Benchmark]: Toolchain (without parser) took 2075.14 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: 672.7 kB). Peak memory consumption was 738.3 kB. Max. memory is 12.5 GB. [2019-11-25 23:14:56,540 INFO L168 Benchmark]: CDTParser took 0.47 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 23:14:56,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1755.44 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: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:56,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.95 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 23:14:56,548 INFO L168 Benchmark]: Boogie Preprocessor took 110.53 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 23:14:56,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1755.44 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: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.95 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 110.53 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:00,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:00,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:00,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:00,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:00,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:00,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:00,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:00,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:00,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:00,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:00,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:00,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:00,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:00,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:00,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:00,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:00,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:00,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:00,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:00,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:00,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:00,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:00,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:00,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:00,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:00,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:00,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:00,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:00,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:00,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:00,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:00,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:00,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:00,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:00,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:00,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:00,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:00,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:00,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:00,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:00,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:00,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:00,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:00,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:00,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:00,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:00,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:00,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:00,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:00,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:00,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:00,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:00,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:00,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:00,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:00,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:00,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:00,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:00,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:00,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:00,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:00,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:00,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:00,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:00,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:00,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:00,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:00,618 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:00,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:00,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:00,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:00,622 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 -> 987e2bb6aa707447e8fda5a54cebf1ad83bf11e4 [2019-11-25 23:15:01,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:01,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:01,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:01,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:01,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:01,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_power.oepc.i [2019-11-25 23:15:01,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8659db146/0b634e00e1094d38b223ae78f3d33cbb/FLAG961d980c2 [2019-11-25 23:15:02,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:02,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_power.oepc.i [2019-11-25 23:15:02,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8659db146/0b634e00e1094d38b223ae78f3d33cbb/FLAG961d980c2 [2019-11-25 23:15:02,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8659db146/0b634e00e1094d38b223ae78f3d33cbb [2019-11-25 23:15:02,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:02,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:02,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:02,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:02,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:02,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,799 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 11:15:02, skipping insertion in model container [2019-11-25 23:15:02,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:02,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:04,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:04,156 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:04,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:04,564 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:04,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04 WrapperNode [2019-11-25 23:15:04,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:04,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:04,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:04,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:04,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:04,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:04,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:04,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:04,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:04" (1/1) ... [2019-11-25 23:15:04,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:04,943 INFO L168 Benchmark]: Toolchain (without parser) took 2163.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:04,946 INFO L168 Benchmark]: CDTParser took 0.44 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 23:15:04,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1791.11 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: 701.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:04,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.17 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 23:15:04,954 INFO L168 Benchmark]: Boogie Preprocessor took 156.90 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:04,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1791.11 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: 701.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.17 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. * Boogie Preprocessor took 156.90 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...