./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi000_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/rfi000_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 af9bad490e1b3d44d3264f2400e30d4a7d8beddf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi000_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 af9bad490e1b3d44d3264f2400e30d4a7d8beddf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:18:12,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:12,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:12,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:12,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:12,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:12,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:12,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:12,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:12,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:12,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:12,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:12,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:12,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:12,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:12,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:12,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:12,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:12,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:12,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:12,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:12,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:12,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:12,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:12,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:12,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:12,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:12,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:12,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:12,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:12,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:12,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:12,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:12,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:12,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:12,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:12,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:12,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:12,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:12,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:12,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:12,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:12,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:12,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:12,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:12,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:12,438 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:12,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:12,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:12,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:12,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:12,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:12,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:12,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:12,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:12,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:12,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:12,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:12,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:12,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:12,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:12,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:12,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:12,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:12,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:12,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:12,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:12,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:12,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:12,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:12,454 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 -> af9bad490e1b3d44d3264f2400e30d4a7d8beddf [2019-11-25 23:18:13,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:13,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:13,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:13,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:13,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:13,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc.i [2019-11-25 23:18:13,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a592aa6d9/0e8a243861384a9290a846c170eb137f/FLAGd396fec3e [2019-11-25 23:18:14,522 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:14,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc.i [2019-11-25 23:18:14,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a592aa6d9/0e8a243861384a9290a846c170eb137f/FLAGd396fec3e [2019-11-25 23:18:15,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a592aa6d9/0e8a243861384a9290a846c170eb137f [2019-11-25 23:18:15,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:15,059 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:15,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:15,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:15,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:15,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:15" (1/1) ... [2019-11-25 23:18:15,082 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 11:18:15, skipping insertion in model container [2019-11-25 23:18:15,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:15" (1/1) ... [2019-11-25 23:18:15,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:15,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:16,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:16,411 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:16,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:16,775 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:16,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16 WrapperNode [2019-11-25 23:18:16,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:16,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:16,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:16,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:16,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:16,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:16,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:16,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:16,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:17,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:17,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:17,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:17,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:17,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:17,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:17,110 INFO L168 Benchmark]: Toolchain (without parser) took 2049.26 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 973.4 MB in the end (delta: -11.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:17,122 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. [2019-11-25 23:18:17,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1716.83 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 979.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:17,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.39 ms. Allocated memory is still 1.0 GB. Free memory is still 979.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:17,128 INFO L168 Benchmark]: Boogie Preprocessor took 147.07 ms. Allocated memory is still 1.0 GB. Free memory was 979.1 MB in the beginning and 973.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:17,140 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 1716.83 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 979.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.39 ms. Allocated memory is still 1.0 GB. Free memory is still 979.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.07 ms. Allocated memory is still 1.0 GB. Free memory was 979.1 MB in the beginning and 973.4 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 23:18:21,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:21,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:21,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:21,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:21,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:21,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:21,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:21,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:21,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:21,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:21,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:21,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:21,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:21,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:21,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:21,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:21,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:21,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:21,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:21,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:21,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:21,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:21,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:21,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:21,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:21,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:21,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:21,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:21,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:21,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:21,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:21,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:21,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:21,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:21,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:21,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:21,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:21,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:21,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:21,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:21,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:21,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:21,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:21,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:21,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:21,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:21,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:21,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:21,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:21,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:21,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:21,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:21,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:21,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:21,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:21,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:21,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:21,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:21,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:21,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:21,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:21,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:21,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:21,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:21,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:21,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:21,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:21,286 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:21,287 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:21,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:21,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:21,290 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 -> af9bad490e1b3d44d3264f2400e30d4a7d8beddf [2019-11-25 23:18:21,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:21,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:21,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:21,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:21,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:21,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc.i [2019-11-25 23:18:22,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c5ce3c3/20cbc3248f204e018c863d29a22403a0/FLAG422af8380 [2019-11-25 23:18:23,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:23,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc.i [2019-11-25 23:18:23,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c5ce3c3/20cbc3248f204e018c863d29a22403a0/FLAG422af8380 [2019-11-25 23:18:23,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1c5ce3c3/20cbc3248f204e018c863d29a22403a0 [2019-11-25 23:18:23,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:23,467 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:23,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:23,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:23,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:23,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:23" (1/1) ... [2019-11-25 23:18:23,494 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 11:18:23, skipping insertion in model container [2019-11-25 23:18:23,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:23" (1/1) ... [2019-11-25 23:18:23,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:23,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:24,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:24,862 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:25,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:25,268 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:25,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:25 WrapperNode [2019-11-25 23:18:25,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:25,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:25,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:25,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:25,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:25" (1/1) ... [2019-11-25 23:18:25,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:25" (1/1) ... [2019-11-25 23:18:25,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:25,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:25,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:25,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:25,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:25" (1/1) ... [2019-11-25 23:18:25,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:25" (1/1) ... [2019-11-25 23:18:25,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:25" (1/1) ... [2019-11-25 23:18:25,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:25" (1/1) ... [2019-11-25 23:18:25,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:25" (1/1) ... [2019-11-25 23:18:25,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:25" (1/1) ... [2019-11-25 23:18:25,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:25" (1/1) ... [2019-11-25 23:18:25,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:25,586 INFO L168 Benchmark]: Toolchain (without parser) took 2118.02 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 949.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:25,594 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:25,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1789.22 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 960.9 MB in the end (delta: 800.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:25,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.05 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:25,607 INFO L168 Benchmark]: Boogie Preprocessor took 159.44 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:25,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1789.22 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 960.9 MB in the end (delta: 800.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.05 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 159.44 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...