./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_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/podwr001_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 fa88b79600a32adcaaca13434fc22802b2beb641 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr001_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 fa88b79600a32adcaaca13434fc22802b2beb641 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:18:09,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:09,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:09,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:09,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:09,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:09,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:09,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:09,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:09,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:09,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:09,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:09,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:09,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:09,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:09,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:09,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:09,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:09,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:09,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:09,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:09,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:09,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:09,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:09,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:09,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:09,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:09,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:09,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:09,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:09,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:09,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:09,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:09,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:09,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:09,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:09,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:09,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:09,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:09,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:09,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:09,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:09,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:09,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:09,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:09,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:09,674 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:09,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:09,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:09,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:09,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:09,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:09,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:09,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:09,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:09,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:09,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:09,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:09,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:09,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:09,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:09,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:09,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:09,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:09,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:09,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:09,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:09,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:09,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:09,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:09,691 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 -> fa88b79600a32adcaaca13434fc22802b2beb641 [2019-11-25 23:18:10,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:10,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:10,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:10,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:10,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:10,285 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i [2019-11-25 23:18:10,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32b8368e/6cc236acbeb645b4abac1b5b171a49a7/FLAGdef31b336 [2019-11-25 23:18:11,738 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:11,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i [2019-11-25 23:18:11,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32b8368e/6cc236acbeb645b4abac1b5b171a49a7/FLAGdef31b336 [2019-11-25 23:18:11,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32b8368e/6cc236acbeb645b4abac1b5b171a49a7 [2019-11-25 23:18:11,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:11,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:11,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:11,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:11,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:11,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:11" (1/1) ... [2019-11-25 23:18:11,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:11, skipping insertion in model container [2019-11-25 23:18:11,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:11" (1/1) ... [2019-11-25 23:18:11,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:11,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:13,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:13,165 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:13,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:13,483 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:13,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:13 WrapperNode [2019-11-25 23:18:13,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:13,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:13,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:13,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:13,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:13" (1/1) ... [2019-11-25 23:18:13,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:13" (1/1) ... [2019-11-25 23:18:13,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:13,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:13,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:13,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:13,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:13" (1/1) ... [2019-11-25 23:18:13,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:13" (1/1) ... [2019-11-25 23:18:13,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:13" (1/1) ... [2019-11-25 23:18:13,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:13" (1/1) ... [2019-11-25 23:18:13,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:13" (1/1) ... [2019-11-25 23:18:13,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:13" (1/1) ... [2019-11-25 23:18:13,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:13" (1/1) ... [2019-11-25 23:18:13,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:13,744 INFO L168 Benchmark]: Toolchain (without parser) took 1921.88 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:13,751 INFO L168 Benchmark]: CDTParser took 0.42 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 23:18:13,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1661.66 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 956.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:13,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.54 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:13,762 INFO L168 Benchmark]: Boogie Preprocessor took 102.39 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:13,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1661.66 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 956.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.54 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.39 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:17,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:17,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:17,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:17,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:17,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:17,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:17,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:17,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:17,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:17,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:17,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:17,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:17,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:17,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:17,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:17,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:17,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:17,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:17,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:17,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:17,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:17,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:17,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:17,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:17,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:17,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:17,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:17,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:17,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:17,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:17,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:17,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:17,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:17,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:17,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:17,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:17,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:17,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:17,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:17,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:17,811 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:17,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:17,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:17,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:17,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:17,877 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:17,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:17,878 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:17,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:17,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:17,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:17,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:17,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:17,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:17,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:17,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:17,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:17,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:17,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:17,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:17,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:17,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:17,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:17,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:17,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:17,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:17,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:17,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:17,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:17,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:17,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:17,896 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 -> fa88b79600a32adcaaca13434fc22802b2beb641 [2019-11-25 23:18:18,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:18,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:18,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:18,586 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:18,587 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:18,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i [2019-11-25 23:18:18,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/481571c0c/dff9c8d20bf242f98a19d601e2f18caa/FLAG7af6ad9b7 [2019-11-25 23:18:20,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:20,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i [2019-11-25 23:18:20,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/481571c0c/dff9c8d20bf242f98a19d601e2f18caa/FLAG7af6ad9b7 [2019-11-25 23:18:20,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/481571c0c/dff9c8d20bf242f98a19d601e2f18caa [2019-11-25 23:18:20,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:20,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:20,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:20,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:20,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:20,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:20" (1/1) ... [2019-11-25 23:18:20,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:20, skipping insertion in model container [2019-11-25 23:18:20,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:20" (1/1) ... [2019-11-25 23:18:20,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:20,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:21,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:21,459 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:21,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:21,852 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:21,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21 WrapperNode [2019-11-25 23:18:21,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:21,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:21,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:21,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:21,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:21,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:22,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:22,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:22,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:22,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:22,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:22,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:22,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:22,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:22,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:22,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:22,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:21" (1/1) ... [2019-11-25 23:18:22,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:22,170 INFO L168 Benchmark]: Toolchain (without parser) took 2055.13 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:22,171 INFO L168 Benchmark]: CDTParser took 1.35 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 23:18:22,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1742.69 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 960.8 MB in the end (delta: 867.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:22,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.33 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:22,177 INFO L168 Benchmark]: Boogie Preprocessor took 118.60 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:22,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 1742.69 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 960.8 MB in the end (delta: 867.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.33 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.60 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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...