./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr000_power.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/podwr000_power.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 8a12e820a88074900da255d7fe5ba4376f9d676a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr000_power.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 8a12e820a88074900da255d7fe5ba4376f9d676a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:18:03,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:03,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:03,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:03,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:03,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:03,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:03,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:03,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:03,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:03,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:03,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:03,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:03,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:03,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:03,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:03,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:03,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:03,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:03,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:03,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:03,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:03,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:03,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:03,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:03,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:03,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:03,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:03,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:03,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:03,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:03,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:03,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:03,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:03,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:03,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:03,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:03,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:03,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:03,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:03,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:03,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:03,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:03,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:03,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:03,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:03,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:03,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:03,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:03,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:03,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:03,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:03,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:03,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:03,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:03,867 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:03,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:03,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:03,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:03,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:03,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:03,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:03,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:03,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:03,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:03,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:03,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:03,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:03,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:03,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:03,876 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 -> 8a12e820a88074900da255d7fe5ba4376f9d676a [2019-11-25 23:18:04,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:04,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:04,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:04,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:04,517 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:04,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_power.opt.i [2019-11-25 23:18:04,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/492846e2c/73045b98b35a48898363abc954d313f0/FLAGe9d5de08b [2019-11-25 23:18:05,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:05,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_power.opt.i [2019-11-25 23:18:05,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/492846e2c/73045b98b35a48898363abc954d313f0/FLAGe9d5de08b [2019-11-25 23:18:06,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/492846e2c/73045b98b35a48898363abc954d313f0 [2019-11-25 23:18:06,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:06,043 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:06,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:06,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:06,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:06,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:06" (1/1) ... [2019-11-25 23:18:06,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:06, skipping insertion in model container [2019-11-25 23:18:06,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:06" (1/1) ... [2019-11-25 23:18:06,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:06,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:07,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:07,295 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:07,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:07,675 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:07,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07 WrapperNode [2019-11-25 23:18:07,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:07,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:07,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:07,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:07,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:07,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:07,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:07,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:07,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:07,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:07,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:07,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:07,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:07,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:07,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:07,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:07,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:07" (1/1) ... [2019-11-25 23:18:07,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:07,935 INFO L168 Benchmark]: Toolchain (without parser) took 1880.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:07,941 INFO L168 Benchmark]: CDTParser took 0.44 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 23:18:07,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1634.83 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: 680.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:07,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.03 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:07,950 INFO L168 Benchmark]: Boogie Preprocessor took 94.62 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:07,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1634.83 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: 680.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.03 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.62 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. 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 23:18:11,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:11,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:11,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:11,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:11,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:11,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:12,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:12,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:12,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:12,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:12,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:12,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:12,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:12,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:12,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:12,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:12,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:12,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:12,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:12,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:12,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:12,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:12,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:12,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:12,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:12,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:12,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:12,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:12,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:12,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:12,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:12,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:12,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:12,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:12,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:12,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:12,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:12,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:12,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:12,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:12,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:12,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:12,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:12,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:12,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:12,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:12,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:12,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:12,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:12,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:12,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:12,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:12,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:12,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:12,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:12,186 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:12,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:12,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:12,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:12,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:12,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:12,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:12,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:12,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:12,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:12,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:12,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:12,193 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:12,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:12,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:12,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:12,197 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 -> 8a12e820a88074900da255d7fe5ba4376f9d676a [2019-11-25 23:18:12,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:12,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:12,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:12,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:12,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:12,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_power.opt.i [2019-11-25 23:18:12,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15db2742d/706fec73d7764ac6beb855fbe202bf60/FLAGfc56c79d7 [2019-11-25 23:18:14,205 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:14,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_power.opt.i [2019-11-25 23:18:14,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15db2742d/706fec73d7764ac6beb855fbe202bf60/FLAGfc56c79d7 [2019-11-25 23:18:14,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15db2742d/706fec73d7764ac6beb855fbe202bf60 [2019-11-25 23:18:14,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:14,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:14,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:14,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:14,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:14,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:14" (1/1) ... [2019-11-25 23:18:14,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:14, skipping insertion in model container [2019-11-25 23:18:14,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:14" (1/1) ... [2019-11-25 23:18:14,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:14,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:15,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:15,592 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:15,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:15,995 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:16,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16 WrapperNode [2019-11-25 23:18:16,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:16,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:16,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:16,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:16,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:16,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:16,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:16,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:16,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:16" (1/1) ... [2019-11-25 23:18:16,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:16,355 INFO L168 Benchmark]: Toolchain (without parser) took 2051.13 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 961.0 MB in the end (delta: 653.7 kB). Peak memory consumption was 719.2 kB. Max. memory is 12.5 GB. [2019-11-25 23:18:16,357 INFO L168 Benchmark]: CDTParser took 1.98 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 23:18:16,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.56 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:16,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.62 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:16,366 INFO L168 Benchmark]: Boogie Preprocessor took 145.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:16,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 1697.56 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.62 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 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...