./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f71d0cf219c67154d361e1a685bb58191371f29 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe012_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f71d0cf219c67154d361e1a685bb58191371f29 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:19:58,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:58,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:58,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:58,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:58,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:58,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:58,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:58,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:58,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:58,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:58,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:58,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:58,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:58,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:58,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:58,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:58,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:58,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:58,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:58,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:58,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:58,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:58,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:58,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:58,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:58,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:58,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:58,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:58,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:58,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:58,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:58,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:58,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:58,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:58,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:58,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:58,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:58,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:58,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:58,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:58,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:58,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:58,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:58,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:58,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:58,625 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:58,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:58,628 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:58,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:58,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:58,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:58,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:58,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:58,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:58,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:58,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:58,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:58,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:58,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:58,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:58,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:58,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:58,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:58,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:58,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:58,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:58,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:58,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:58,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:58,642 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 -> 4f71d0cf219c67154d361e1a685bb58191371f29 [2019-11-25 23:19:59,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:59,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:59,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:59,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:59,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:59,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2019-11-25 23:19:59,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e9edcf5a/5349de8eafcd4f3b9408f954ee7e2f30/FLAG395d958df [2019-11-25 23:20:00,674 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:00,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2019-11-25 23:20:00,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e9edcf5a/5349de8eafcd4f3b9408f954ee7e2f30/FLAG395d958df [2019-11-25 23:20:00,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e9edcf5a/5349de8eafcd4f3b9408f954ee7e2f30 [2019-11-25 23:20:00,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:00,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:00,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:00,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:00,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:00,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:00" (1/1) ... [2019-11-25 23:20:00,798 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 11:20:00, skipping insertion in model container [2019-11-25 23:20:00,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:00" (1/1) ... [2019-11-25 23:20:00,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:00,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:02,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:02,096 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:02,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:02,498 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:02,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02 WrapperNode [2019-11-25 23:20:02,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:02,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:02,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:02,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:02,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:02,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:02,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:02,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:02,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:02" (1/1) ... [2019-11-25 23:20:02,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:02,789 INFO L168 Benchmark]: Toolchain (without parser) took 2019.00 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:02,795 INFO L168 Benchmark]: CDTParser took 2.66 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 23:20:02,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.46 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 961.0 MB in the end (delta: 710.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:02,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.48 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:02,804 INFO L168 Benchmark]: Boogie Preprocessor took 118.68 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:02,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 1724.46 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 961.0 MB in the end (delta: 710.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.48 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.68 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:06,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:06,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:06,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:06,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:06,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:06,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:06,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:06,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:06,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:06,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:06,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:06,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:06,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:06,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:06,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:06,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:06,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:06,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:06,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:06,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:06,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:06,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:06,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:06,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:06,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:06,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:06,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:06,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:06,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:06,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:06,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:06,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:06,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:06,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:06,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:06,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:06,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:06,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:06,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:06,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:06,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:06,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:06,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:06,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:06,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:06,861 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:06,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:06,862 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:06,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:06,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:06,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:06,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:06,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:06,867 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:06,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:06,868 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:06,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:06,869 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:06,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:06,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:06,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:06,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:06,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:06,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:06,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:06,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:06,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:06,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:06,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:06,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:06,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:06,880 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 -> 4f71d0cf219c67154d361e1a685bb58191371f29 [2019-11-25 23:20:07,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:07,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:07,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:07,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:07,454 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:07,456 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2019-11-25 23:20:07,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cea59099/2f02e09783174ddebbdc63a02afb33fb/FLAG286c49158 [2019-11-25 23:20:08,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:08,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2019-11-25 23:20:08,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cea59099/2f02e09783174ddebbdc63a02afb33fb/FLAG286c49158 [2019-11-25 23:20:09,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cea59099/2f02e09783174ddebbdc63a02afb33fb [2019-11-25 23:20:09,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:09,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:09,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:09,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:09,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:09,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:09" (1/1) ... [2019-11-25 23:20:09,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:09, skipping insertion in model container [2019-11-25 23:20:09,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:09" (1/1) ... [2019-11-25 23:20:09,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:09,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:10,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:10,671 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:10,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:11,077 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:11,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11 WrapperNode [2019-11-25 23:20:11,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:11,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:11,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:11,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:11,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:11,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:11,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:11,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:11,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:11,395 INFO L168 Benchmark]: Toolchain (without parser) took 2027.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -564.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:11,397 INFO L168 Benchmark]: CDTParser took 0.79 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 23:20:11,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1713.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:11,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.68 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. [2019-11-25 23:20:11,406 INFO L168 Benchmark]: Boogie Preprocessor took 142.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:11,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 1713.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.68 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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. * Boogie Preprocessor took 142.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...