./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix046_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix046_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 85bde653f93b4efa640e0002d654a5a84db4880a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix046_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 85bde653f93b4efa640e0002d654a5a84db4880a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:11,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:11,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:11,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:11,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:11,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:11,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:11,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:11,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:11,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:11,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:11,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:11,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:11,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:11,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:11,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:11,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:11,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:11,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:11,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:11,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:11,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:11,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:11,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:11,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:11,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:11,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:11,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:11,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:11,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:11,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:11,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:11,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:11,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:11,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:11,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:11,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:11,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:11,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:11,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:11,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:11,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:11,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:11,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:11,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:11,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:11,642 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:11,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:11,644 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:11,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:11,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:11,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:11,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:11,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:11,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:11,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:11,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:11,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:11,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:11,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:11,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:11,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:11,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:11,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:11,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:11,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:11,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:11,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:11,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:11,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:11,660 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 -> 85bde653f93b4efa640e0002d654a5a84db4880a [2019-11-27 10:12:12,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:12,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:12,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:12,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:12,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:12,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_power.oepc.i [2019-11-27 10:12:12,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d765d0e7/2964a80fc8be42af80cc2c3e9526437a/FLAGe63322320 [2019-11-27 10:12:13,646 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:13,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_power.oepc.i [2019-11-27 10:12:13,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d765d0e7/2964a80fc8be42af80cc2c3e9526437a/FLAGe63322320 [2019-11-27 10:12:13,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d765d0e7/2964a80fc8be42af80cc2c3e9526437a [2019-11-27 10:12:13,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:13,740 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:13,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:13,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:13,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:13,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:13,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:13, skipping insertion in model container [2019-11-27 10:12:13,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:13" (1/1) ... [2019-11-27 10:12:13,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:13,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:15,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:15,098 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:15,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:15,532 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:15,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15 WrapperNode [2019-11-27 10:12:15,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:15,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:15,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:15,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:15,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:15,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:15,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:15,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:15,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:15" (1/1) ... [2019-11-27 10:12:15,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:15,852 INFO L168 Benchmark]: Toolchain (without parser) took 2105.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:15,853 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:15,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1793.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 706.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:15,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.53 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. [2019-11-27 10:12:15,864 INFO L168 Benchmark]: Boogie Preprocessor took 140.54 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. [2019-11-27 10:12:15,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1793.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 706.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.53 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 140.54 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-da95e15 [2019-11-27 10:12:19,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:20,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:20,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:20,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:20,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:20,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:20,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:20,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:20,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:20,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:20,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:20,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:20,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:20,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:20,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:20,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:20,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:20,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:20,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:20,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:20,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:20,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:20,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:20,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:20,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:20,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:20,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:20,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:20,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:20,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:20,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:20,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:20,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:20,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:20,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:20,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:20,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:20,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:20,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:20,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:20,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:20,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:20,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:20,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:20,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:20,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:20,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:20,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:20,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:20,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:20,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:20,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:20,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:20,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:20,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:20,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:20,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:20,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:20,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:20,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:20,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:20,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:20,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:20,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:20,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:20,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:20,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:20,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:20,255 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:20,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:20,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:20,259 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 -> 85bde653f93b4efa640e0002d654a5a84db4880a [2019-11-27 10:12:20,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:20,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:20,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:20,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:20,867 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:20,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_power.oepc.i [2019-11-27 10:12:21,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e9521cf/abde03b82ab441e18041007d5a54844f/FLAG8f7ee22b9 [2019-11-27 10:12:22,290 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:22,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_power.oepc.i [2019-11-27 10:12:22,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e9521cf/abde03b82ab441e18041007d5a54844f/FLAG8f7ee22b9 [2019-11-27 10:12:22,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e9521cf/abde03b82ab441e18041007d5a54844f [2019-11-27 10:12:22,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:22,389 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:22,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:22,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:22,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:22,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:22" (1/1) ... [2019-11-27 10:12:22,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:22, skipping insertion in model container [2019-11-27 10:12:22,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:22" (1/1) ... [2019-11-27 10:12:22,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:22,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:23,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:23,745 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:23,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:24,164 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:24,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24 WrapperNode [2019-11-27 10:12:24,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:24,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:24,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:24,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:24,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:24,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:24,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:24,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:24,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:24" (1/1) ... [2019-11-27 10:12:24,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:24,563 INFO L168 Benchmark]: Toolchain (without parser) took 2170.13 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 960.9 MB in the end (delta: 838.5 kB). Peak memory consumption was 904.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:12:24,569 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. [2019-11-27 10:12:24,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1774.15 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 10:12:24,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:24,577 INFO L168 Benchmark]: Boogie Preprocessor took 163.67 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 10:12:24,589 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 1774.15 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 222.76 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 163.67 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...