./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe023_pso.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/safe023_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 cd1f0b0ddb1b45d188399013c8b270e63b9b7634 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe023_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 cd1f0b0ddb1b45d188399013c8b270e63b9b7634 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:49,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:49,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:49,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:49,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:49,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:49,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:49,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:49,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:49,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:49,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:49,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:49,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:49,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:49,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:49,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:49,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:49,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:49,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:49,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:49,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:49,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:49,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:49,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:49,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:49,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:49,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:49,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:49,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:49,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:49,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:49,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:49,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:49,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:49,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:49,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:49,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:49,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:49,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:49,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:49,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:49,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:49,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:49,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:49,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:49,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:49,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:49,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:49,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:49,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:49,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:49,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:49,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:49,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:49,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:49,342 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:49,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:49,343 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:49,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:49,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:49,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:49,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:49,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:49,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:49,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:49,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:49,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:49,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:49,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:49,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:49,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd1f0b0ddb1b45d188399013c8b270e63b9b7634 [2019-11-25 23:20:49,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:50,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:50,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:50,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:50,030 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:50,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_pso.oepc.i [2019-11-25 23:20:50,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a847ffdd6/079489caf2604adb81a2637ae8412623/FLAGad6a4d7c3 [2019-11-25 23:20:51,472 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:51,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_pso.oepc.i [2019-11-25 23:20:51,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a847ffdd6/079489caf2604adb81a2637ae8412623/FLAGad6a4d7c3 [2019-11-25 23:20:51,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a847ffdd6/079489caf2604adb81a2637ae8412623 [2019-11-25 23:20:51,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:51,571 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:51,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:51,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:51,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:51,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,593 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 11:20:51, skipping insertion in model container [2019-11-25 23:20:51,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:51,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:52,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:52,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:53,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:53,304 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:53,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53 WrapperNode [2019-11-25 23:20:53,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:53,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:53,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:53,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:53,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:53,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:53,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:53,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:53,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:53" (1/1) ... [2019-11-25 23:20:53,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:53,605 INFO L168 Benchmark]: Toolchain (without parser) took 2027.28 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:53,608 INFO L168 Benchmark]: CDTParser took 0.39 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 23:20:53,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.72 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:53,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.49 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:53,617 INFO L168 Benchmark]: Boogie Preprocessor took 134.73 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:53,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1733.72 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.49 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.73 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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 23:20:57,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:57,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:57,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:57,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:57,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:57,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:57,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:57,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:57,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:57,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:57,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:57,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:57,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:57,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:57,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:57,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:57,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:57,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:57,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:57,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:57,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:57,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:57,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:57,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:57,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:57,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:57,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:57,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:57,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:57,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:57,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:57,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:57,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:57,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:57,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:57,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:57,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:57,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:57,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:57,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:57,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:57,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:57,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:57,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:57,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:57,688 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:57,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:57,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:57,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:57,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:57,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:57,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:57,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:57,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:57,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:57,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:57,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:57,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:57,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:57,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:57,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:57,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:57,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:57,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:57,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:57,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:57,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:57,702 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:57,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:57,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:57,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:57,707 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 -> cd1f0b0ddb1b45d188399013c8b270e63b9b7634 [2019-11-25 23:20:58,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:58,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:58,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:58,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:58,269 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:58,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_pso.oepc.i [2019-11-25 23:20:58,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec37443ec/08c93afcbbe345759d3cc87cde5938d9/FLAG773108cf8 [2019-11-25 23:20:59,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:59,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_pso.oepc.i [2019-11-25 23:20:59,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec37443ec/08c93afcbbe345759d3cc87cde5938d9/FLAG773108cf8 [2019-11-25 23:20:59,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec37443ec/08c93afcbbe345759d3cc87cde5938d9 [2019-11-25 23:20:59,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:59,815 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:59,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:59,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:59,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:59,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:59" (1/1) ... [2019-11-25 23:20:59,839 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 11:20:59, skipping insertion in model container [2019-11-25 23:20:59,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:59" (1/1) ... [2019-11-25 23:20:59,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:59,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:01,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:01,250 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:01,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:01,680 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:01,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:01 WrapperNode [2019-11-25 23:21:01,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:01,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:01,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:01,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:01,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:01" (1/1) ... [2019-11-25 23:21:01,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:01" (1/1) ... [2019-11-25 23:21:01,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:01,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:01,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:01,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:01,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:01" (1/1) ... [2019-11-25 23:21:01,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:01" (1/1) ... [2019-11-25 23:21:01,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:01" (1/1) ... [2019-11-25 23:21:01,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:01" (1/1) ... [2019-11-25 23:21:02,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:01" (1/1) ... [2019-11-25 23:21:02,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:01" (1/1) ... [2019-11-25 23:21:02,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:01" (1/1) ... [2019-11-25 23:21:02,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:02,068 INFO L168 Benchmark]: Toolchain (without parser) took 2250.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:02,074 INFO L168 Benchmark]: CDTParser took 2.67 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 23:21:02,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1863.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:02,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.88 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:02,080 INFO L168 Benchmark]: Boogie Preprocessor took 160.33 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:02,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.67 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 1863.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.88 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 160.33 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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...