./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix033_rmo.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 5093385750896416ecdf6421cc1c512c4b228c3e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix033_rmo.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 5093385750896416ecdf6421cc1c512c4b228c3e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:03,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:03,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:03,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:03,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:03,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:03,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:03,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:03,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:03,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:03,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:03,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:03,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:03,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:03,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:03,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:03,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:03,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:03,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:03,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:03,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:03,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:03,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:03,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:03,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:03,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:03,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:03,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:03,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:03,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:03,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:03,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:03,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:03,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:03,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:03,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:03,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:03,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:03,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:03,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:03,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:03,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:03,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:03,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:03,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:03,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:03,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:03,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:03,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:03,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:03,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:03,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:03,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:03,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:03,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:03,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:03,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:03,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:03,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:03,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:03,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:03,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:03,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:03,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:03,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:03,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:03,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:03,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:03,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:03,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:03,580 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 -> 5093385750896416ecdf6421cc1c512c4b228c3e [2019-11-27 16:33:04,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:04,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:04,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:04,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:04,232 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:04,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc.i [2019-11-27 16:33:04,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ade81b14/9c23bd1bf45a4aa68d841c6688f3f7b0/FLAG78755519b [2019-11-27 16:33:05,598 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:05,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc.i [2019-11-27 16:33:05,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ade81b14/9c23bd1bf45a4aa68d841c6688f3f7b0/FLAG78755519b [2019-11-27 16:33:05,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ade81b14/9c23bd1bf45a4aa68d841c6688f3f7b0 [2019-11-27 16:33:05,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:05,676 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:05,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:05,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:05,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:05,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:05,708 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 04:33:05, skipping insertion in model container [2019-11-27 16:33:05,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:05" (1/1) ... [2019-11-27 16:33:05,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:05,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:06,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:06,953 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:07,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:07,311 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:07,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07 WrapperNode [2019-11-27 16:33:07,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:07,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:07,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:07,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:07,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:07,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:07,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:07,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:07,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:07" (1/1) ... [2019-11-27 16:33:07,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:07,603 INFO L168 Benchmark]: Toolchain (without parser) took 1909.76 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: 818.1 kB). Peak memory consumption was 883.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:07,604 INFO L168 Benchmark]: CDTParser took 0.45 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 16:33:07,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1631.59 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:07,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.39 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 16:33:07,619 INFO L168 Benchmark]: Boogie Preprocessor took 98.46 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 16:33:07,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1631.59 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.39 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 98.46 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 0.1.24-509859d [2019-11-27 16:33:11,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:11,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:11,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:11,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:11,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:11,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:11,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:11,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:11,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:11,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:11,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:11,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:11,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:11,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:11,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:11,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:11,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:11,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:11,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:11,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:11,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:11,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:11,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:11,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:11,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:11,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:11,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:11,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:11,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:11,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:11,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:11,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:11,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:11,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:11,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:11,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:11,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:11,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:11,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:11,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:11,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:11,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:11,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:11,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:11,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:11,832 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:11,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:11,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:11,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:11,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:11,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:11,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:11,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:11,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:11,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:11,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:11,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:11,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:11,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:11,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:11,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:11,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:11,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:11,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:11,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:11,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:11,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:11,847 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:11,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:11,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:11,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:11,851 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 -> 5093385750896416ecdf6421cc1c512c4b228c3e [2019-11-27 16:33:12,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:12,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:12,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:12,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:12,458 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:12,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc.i [2019-11-27 16:33:12,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfade415f/5e035a9f4b9b437badc461053b6235c3/FLAGeb9f269f1 [2019-11-27 16:33:13,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:13,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc.i [2019-11-27 16:33:13,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfade415f/5e035a9f4b9b437badc461053b6235c3/FLAGeb9f269f1 [2019-11-27 16:33:13,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfade415f/5e035a9f4b9b437badc461053b6235c3 [2019-11-27 16:33:13,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:13,963 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:13,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:13,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:13,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:13,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:13" (1/1) ... [2019-11-27 16:33:13,990 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 04:33:13, skipping insertion in model container [2019-11-27 16:33:13,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:13" (1/1) ... [2019-11-27 16:33:14,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:14,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:15,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:15,254 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:15,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:15,627 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:15,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15 WrapperNode [2019-11-27 16:33:15,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:15,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:15,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:15,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:15,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:15,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:15,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:15,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:15,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:15" (1/1) ... [2019-11-27 16:33:15,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:15,947 INFO L168 Benchmark]: Toolchain (without parser) took 1980.36 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:15,949 INFO L168 Benchmark]: CDTParser took 0.97 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 16:33:15,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.33 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 966.6 MB in the end (delta: 812.2 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:15,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.30 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 16:33:15,971 INFO L168 Benchmark]: Boogie Preprocessor took 121.77 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:15,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 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 1652.33 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 966.6 MB in the end (delta: 812.2 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.30 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. * Boogie Preprocessor took 121.77 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...