./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr000_power.opt.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/podwr000_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a12e820a88074900da255d7fe5ba4376f9d676a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr000_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a12e820a88074900da255d7fe5ba4376f9d676a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:08,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:08,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:08,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:08,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:08,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:08,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:08,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:08,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:08,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:08,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:08,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:08,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:08,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:08,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:08,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:08,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:08,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:08,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:08,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:08,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:08,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:08,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:08,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:08,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:08,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:08,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:08,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:08,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:08,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:08,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:08,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:08,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:08,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:08,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:08,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:08,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:08,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:08,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:08,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:08,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:08,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:08,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:08,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:08,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:08,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:08,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:08,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:08,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:08,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:08,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:08,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:08,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:08,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:08,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:08,387 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:08,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:08,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:08,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:08,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:08,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:08,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:08,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:08,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:08,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:08,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:08,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:08,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:08,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:08,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:08,397 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 -> 8a12e820a88074900da255d7fe5ba4376f9d676a [2019-11-27 10:13:09,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:09,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:09,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:09,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:09,060 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:09,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_power.opt.i [2019-11-27 10:13:09,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07cbc64ba/e786dd2fa0ac4abf9924d75078569f91/FLAG630d77543 [2019-11-27 10:13:10,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:10,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_power.opt.i [2019-11-27 10:13:10,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07cbc64ba/e786dd2fa0ac4abf9924d75078569f91/FLAG630d77543 [2019-11-27 10:13:10,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07cbc64ba/e786dd2fa0ac4abf9924d75078569f91 [2019-11-27 10:13:10,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:10,661 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:10,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:10,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:10,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:10,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:10" (1/1) ... [2019-11-27 10:13:10,685 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 27.11 10:13:10, skipping insertion in model container [2019-11-27 10:13:10,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:10" (1/1) ... [2019-11-27 10:13:10,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:10,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:11,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:12,022 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:12,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:12,394 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:12,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12 WrapperNode [2019-11-27 10:13:12,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:12,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:12,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:12,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:12,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:12,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:12,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:12,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:12,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:12,655 INFO L168 Benchmark]: Toolchain (without parser) took 1978.09 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: 781.8 kB). Peak memory consumption was 847.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,656 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:12,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1731.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.99 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:12,668 INFO L168 Benchmark]: Boogie Preprocessor took 93.94 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1731.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.99 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.94 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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-da95e15 [2019-11-27 10:13:16,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:16,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:16,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:16,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:16,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:16,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:16,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:16,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:16,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:16,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:16,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:16,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:16,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:16,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:16,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:16,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:16,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:16,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:16,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:16,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:16,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:16,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:16,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:16,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:16,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:16,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:16,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:16,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:16,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:16,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:16,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:16,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:16,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:16,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:16,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:16,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:16,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:16,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:16,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:16,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:16,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:16,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:16,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:16,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:16,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:16,861 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:16,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:16,863 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:16,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:16,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:16,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:16,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:16,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:16,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:16,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:16,872 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:16,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:16,873 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:16,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:16,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:16,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:16,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:16,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:16,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:16,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:16,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:16,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:16,877 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:16,877 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:16,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:16,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:16,880 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 -> 8a12e820a88074900da255d7fe5ba4376f9d676a [2019-11-27 10:13:17,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:17,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:17,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:17,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:17,542 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:17,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_power.opt.i [2019-11-27 10:13:17,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1f99f5a/e6f17160054444a6a3acd71b75d6fb85/FLAGbb82ccf1a [2019-11-27 10:13:18,966 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:18,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_power.opt.i [2019-11-27 10:13:19,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1f99f5a/e6f17160054444a6a3acd71b75d6fb85/FLAGbb82ccf1a [2019-11-27 10:13:19,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec1f99f5a/e6f17160054444a6a3acd71b75d6fb85 [2019-11-27 10:13:19,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:19,531 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:19,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:19,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:19,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:19,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,570 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 27.11 10:13:19, skipping insertion in model container [2019-11-27 10:13:19,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:19" (1/1) ... [2019-11-27 10:13:19,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:19,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:20,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:20,871 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:21,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:21,236 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:21,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21 WrapperNode [2019-11-27 10:13:21,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:21,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:21,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:21,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:21,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:21,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:21,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:21,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:21,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:21,524 INFO L168 Benchmark]: Toolchain (without parser) took 1987.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:21,528 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. [2019-11-27 10:13:21,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.79 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 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:21,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.94 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:21,538 INFO L168 Benchmark]: Boogie Preprocessor took 120.70 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:21,554 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 1689.79 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 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.94 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.70 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...