./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe006_pso.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 89a1b3d9e93a325029db6a3cc0b6d77d3b9c0d9b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe006_pso.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 89a1b3d9e93a325029db6a3cc0b6d77d3b9c0d9b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:36,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:36,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:36,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:36,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:36,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:36,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:36,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:36,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:36,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:36,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:36,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:36,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:36,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:36,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:36,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:36,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:36,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:36,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:36,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:36,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:36,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:36,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:36,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:36,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:36,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:36,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:36,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:36,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:36,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:36,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:36,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:36,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:36,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:36,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:36,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:36,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:36,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:36,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:36,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:36,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:36,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:36,342 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:36,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:36,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:36,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:36,352 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:36,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:36,356 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:36,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:36,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:36,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:36,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:36,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:36,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:36,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:36,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:36,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:36,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:36,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:36,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:36,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:36,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:36,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:36,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:36,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:36,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:36,368 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:36,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:36,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:36,371 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 -> 89a1b3d9e93a325029db6a3cc0b6d77d3b9c0d9b [2019-11-27 10:14:36,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:36,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:36,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:36,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:36,978 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:36,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i [2019-11-27 10:14:37,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc61cf408/d547235e82604da7acc434b476edb56a/FLAG28dc33a51 [2019-11-27 10:14:38,414 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:38,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i [2019-11-27 10:14:38,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc61cf408/d547235e82604da7acc434b476edb56a/FLAG28dc33a51 [2019-11-27 10:14:38,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc61cf408/d547235e82604da7acc434b476edb56a [2019-11-27 10:14:38,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:38,514 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:38,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:38,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:38,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:38,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:38, skipping insertion in model container [2019-11-27 10:14:38,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:38" (1/1) ... [2019-11-27 10:14:38,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:38,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:39,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:39,633 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:39,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:39,966 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:39,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39 WrapperNode [2019-11-27 10:14:39,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:39,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:39,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:39,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:39,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:40,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:40,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:40,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:40,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:39" (1/1) ... [2019-11-27 10:14:40,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:40,139 INFO L168 Benchmark]: Toolchain (without parser) took 1618.17 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 962.4 MB in the end (delta: -723.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:40,155 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:40,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1452.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:40,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.41 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:40,166 INFO L168 Benchmark]: Boogie Preprocessor took 65.58 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:40,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1452.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.41 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.58 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:14:44,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:44,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:44,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:44,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:44,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:44,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:44,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:44,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:44,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:44,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:44,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:44,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:44,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:44,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:44,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:44,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:44,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:44,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:44,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:44,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:44,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:44,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:44,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:44,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:44,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:44,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:44,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:44,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:44,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:44,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:44,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:44,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:44,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:44,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:44,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:44,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:44,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:44,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:44,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:44,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:44,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:44,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:44,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:44,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:44,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:44,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:44,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:44,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:44,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:44,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:44,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:44,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:44,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:44,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:44,285 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:44,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:44,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:44,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:44,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:44,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:44,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:44,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:44,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:44,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:44,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:44,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:44,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:44,295 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:44,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:44,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:44,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:44,300 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 -> 89a1b3d9e93a325029db6a3cc0b6d77d3b9c0d9b [2019-11-27 10:14:44,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:44,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:44,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:44,962 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:44,963 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:44,967 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i [2019-11-27 10:14:45,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89db466af/ecfe9fb76717449a9589388b024ff08e/FLAG579df8d2d [2019-11-27 10:14:46,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:46,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_pso.oepc.i [2019-11-27 10:14:46,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89db466af/ecfe9fb76717449a9589388b024ff08e/FLAG579df8d2d [2019-11-27 10:14:46,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89db466af/ecfe9fb76717449a9589388b024ff08e [2019-11-27 10:14:46,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:46,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:46,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:46,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:46,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:46,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46, skipping insertion in model container [2019-11-27 10:14:46,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:46,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:47,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:47,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:47,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:47,939 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:47,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47 WrapperNode [2019-11-27 10:14:47,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:47,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:47,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:47,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:47,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:48,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:48,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:48,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:48,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:48,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:48,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:48,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:48,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:48,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:48,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:48,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:48,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:47" (1/1) ... [2019-11-27 10:14:48,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:48,146 INFO L168 Benchmark]: Toolchain (without parser) took 1654.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 711.2 kB). Peak memory consumption was 776.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:48,147 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:48,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.05 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:48,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.37 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:48,155 INFO L168 Benchmark]: Boogie Preprocessor took 70.10 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:48,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1457.05 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.37 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.10 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...