./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt.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/podwr000_rmo.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 71874428e67d87ba9df016e59e2bc80f9d4a611c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_rmo.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 71874428e67d87ba9df016e59e2bc80f9d4a611c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:10,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:10,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:10,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:10,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:10,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:10,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:10,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:10,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:10,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:10,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:10,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:10,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:10,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:10,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:10,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:10,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:10,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:10,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:10,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:10,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:10,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:10,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:10,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:10,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:10,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:10,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:10,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:10,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:10,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:10,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:10,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:10,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:10,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:10,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:10,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:10,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:10,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:10,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:10,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:10,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:10,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:10,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:10,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:10,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:10,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:10,975 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:10,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:10,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:10,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:10,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:10,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:10,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:10,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:10,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:10,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:10,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:10,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:10,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:10,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:10,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:10,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:10,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:10,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:10,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:10,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:10,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:10,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:10,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:10,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:10,992 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 -> 71874428e67d87ba9df016e59e2bc80f9d4a611c [2019-11-27 10:13:11,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:11,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:11,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:11,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:11,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:11,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt.i [2019-11-27 10:13:11,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d668f53c/ef1adfeae831472ebbd3043cdd568993/FLAGd56f3b94f [2019-11-27 10:13:13,004 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:13,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt.i [2019-11-27 10:13:13,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d668f53c/ef1adfeae831472ebbd3043cdd568993/FLAGd56f3b94f [2019-11-27 10:13:13,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d668f53c/ef1adfeae831472ebbd3043cdd568993 [2019-11-27 10:13:13,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:13,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:13,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:13,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:13,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:13,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:13" (1/1) ... [2019-11-27 10:13:13,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:13, skipping insertion in model container [2019-11-27 10:13:13,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:13" (1/1) ... [2019-11-27 10:13:13,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:13,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:14,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:14,333 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:14,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:14,689 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:14,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14 WrapperNode [2019-11-27 10:13:14,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:14,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:14,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:14,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:14,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:14,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:14,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:14,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:14,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:14" (1/1) ... [2019-11-27 10:13:14,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:14,912 INFO L168 Benchmark]: Toolchain (without parser) took 1794.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 960.9 MB in the end (delta: -659.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:14,924 INFO L168 Benchmark]: CDTParser took 0.38 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 10:13:14,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1580.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:14,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.36 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:14,937 INFO L168 Benchmark]: Boogie Preprocessor took 89.55 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 10:13:14,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1580.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.36 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.55 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. 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 10:13:18,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:18,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:18,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:18,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:18,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:18,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:18,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:18,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:18,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:18,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:18,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:18,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:18,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:18,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:18,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:18,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:18,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:18,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:18,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:18,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:18,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:18,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:18,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:18,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:18,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:18,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:18,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:18,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:18,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:18,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:18,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:18,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:19,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:19,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:19,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:19,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:19,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:19,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:19,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:19,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:19,015 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:19,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:19,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:19,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:19,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:19,063 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:19,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:19,066 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:19,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:19,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:19,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:19,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:19,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:19,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:19,073 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:19,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:19,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:19,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:19,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:19,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:19,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:19,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:19,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:19,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:19,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:19,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:19,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:19,080 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:19,080 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:19,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:19,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:19,082 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 -> 71874428e67d87ba9df016e59e2bc80f9d4a611c [2019-11-27 10:13:19,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:19,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:19,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:19,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:19,647 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:19,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt.i [2019-11-27 10:13:19,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/046c08184/f5f6e50aa418425b98e114a769fd70fb/FLAGc4dc08673 [2019-11-27 10:13:21,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:21,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt.i [2019-11-27 10:13:21,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/046c08184/f5f6e50aa418425b98e114a769fd70fb/FLAGc4dc08673 [2019-11-27 10:13:21,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/046c08184/f5f6e50aa418425b98e114a769fd70fb [2019-11-27 10:13:21,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:21,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:21,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:21,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:21,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:21,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:21, skipping insertion in model container [2019-11-27 10:13:21,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:21,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:22,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:22,344 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:22,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:22,728 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:22,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22 WrapperNode [2019-11-27 10:13:22,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:22,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:22,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:22,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:22,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:22,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:22,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:22,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:22,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:22,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:22" (1/1) ... [2019-11-27 10:13:23,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:23,019 INFO L168 Benchmark]: Toolchain (without parser) took 1892.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:23,022 INFO L168 Benchmark]: CDTParser took 0.34 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 10:13:23,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -760.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:23,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.42 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:23,032 INFO L168 Benchmark]: Boogie Preprocessor took 131.99 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:23,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1600.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -760.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.42 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.99 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 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...