./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe014_pso.opt.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/safe014_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5df070efa3a992fa265dc011f5f5f8dcc668cbc7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe014_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5df070efa3a992fa265dc011f5f5f8dcc668cbc7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:20:09,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:09,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:09,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:09,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:09,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:09,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:09,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:09,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:09,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:09,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:09,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:09,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:09,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:09,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:09,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:09,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:09,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:09,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:09,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:09,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:09,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:09,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:09,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:09,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:09,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:09,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:09,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:09,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:09,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:09,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:09,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:09,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:09,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:09,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:09,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:09,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:09,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:09,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:09,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:09,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:09,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:09,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:09,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:09,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:09,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:09,784 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:09,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:09,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:09,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:09,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:09,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:09,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:09,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:09,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:09,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:09,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:09,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:09,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:09,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:09,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:09,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:09,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:09,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:09,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:09,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:09,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:09,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:09,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:09,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:09,799 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 -> 5df070efa3a992fa265dc011f5f5f8dcc668cbc7 [2019-11-25 23:20:10,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:10,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:10,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:10,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:10,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:10,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_pso.opt.i [2019-11-25 23:20:10,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940da54ce/ffbd093ba3074f28a66d2d275b087092/FLAGcf75201db [2019-11-25 23:20:11,926 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:11,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_pso.opt.i [2019-11-25 23:20:11,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940da54ce/ffbd093ba3074f28a66d2d275b087092/FLAGcf75201db [2019-11-25 23:20:12,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/940da54ce/ffbd093ba3074f28a66d2d275b087092 [2019-11-25 23:20:12,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:12,016 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:12,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:12,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:12,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:12,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:12, skipping insertion in model container [2019-11-25 23:20:12,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:12" (1/1) ... [2019-11-25 23:20:12,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:12,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:13,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:13,234 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:13,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:13,555 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:13,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13 WrapperNode [2019-11-25 23:20:13,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:13,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:13,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:13,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:13,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:13,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:13,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:13,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:13,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:13" (1/1) ... [2019-11-25 23:20:13,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:13,807 INFO L168 Benchmark]: Toolchain (without parser) took 1780.24 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: 793.0 kB). Peak memory consumption was 858.6 kB. Max. memory is 12.5 GB. [2019-11-25 23:20:13,808 INFO L168 Benchmark]: CDTParser took 0.82 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 23:20:13,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1537.93 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. [2019-11-25 23:20:13,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.39 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. [2019-11-25 23:20:13,815 INFO L168 Benchmark]: Boogie Preprocessor took 82.58 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. [2019-11-25 23:20:13,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 1537.93 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 151.39 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 82.58 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:17,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:17,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:17,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:17,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:17,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:17,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:17,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:17,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:17,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:17,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:17,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:17,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:17,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:17,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:17,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:17,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:17,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:17,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:17,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:17,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:17,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:17,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:17,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:17,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:17,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:17,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:17,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:17,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:17,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:17,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:17,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:17,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:17,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:17,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:17,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:17,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:17,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:17,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:17,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:17,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:17,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:17,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:17,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:17,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:17,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:17,844 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:17,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:17,845 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:17,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:17,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:17,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:17,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:17,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:17,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:17,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:17,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:17,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:17,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:17,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:17,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:17,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:17,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:17,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:17,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:17,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:17,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:17,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:17,856 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:17,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:17,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:17,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:17,861 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 -> 5df070efa3a992fa265dc011f5f5f8dcc668cbc7 [2019-11-25 23:20:18,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:18,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:18,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:18,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:18,457 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:18,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_pso.opt.i [2019-11-25 23:20:18,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e826540c2/f1f109f07a324320b007545f3a21c25e/FLAGc92fbb605 [2019-11-25 23:20:19,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:19,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_pso.opt.i [2019-11-25 23:20:19,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e826540c2/f1f109f07a324320b007545f3a21c25e/FLAGc92fbb605 [2019-11-25 23:20:19,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e826540c2/f1f109f07a324320b007545f3a21c25e [2019-11-25 23:20:19,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:19,906 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:19,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:19,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:19,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:19,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19, skipping insertion in model container [2019-11-25 23:20:19,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:20,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:20,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:21,034 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:21,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:21,378 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:21,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21 WrapperNode [2019-11-25 23:20:21,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:21,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:21,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:21,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:21,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:21,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:21,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:21,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:21,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:21,592 INFO L168 Benchmark]: Toolchain (without parser) took 1678.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:21,593 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:21,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1471.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:21,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.17 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:21,611 INFO L168 Benchmark]: Boogie Preprocessor took 80.05 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:21,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1471.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.17 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.05 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...