./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix013_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 94a9764bcdaeb0b1da6f82a7a0c7542aa8f2e04e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix013_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 94a9764bcdaeb0b1da6f82a7a0c7542aa8f2e04e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:51,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:51,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:51,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:51,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:51,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:51,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:51,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:51,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:51,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:51,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:51,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:51,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:51,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:51,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:51,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:51,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:51,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:51,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:51,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:51,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:51,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:51,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:51,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:51,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:51,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:51,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:51,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:51,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:51,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:51,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:51,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:51,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:51,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:51,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:51,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:51,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:51,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:51,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:51,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:51,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:51,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:51,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:51,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:51,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:51,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:51,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:51,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:51,250 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:51,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:51,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:51,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:51,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:51,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:51,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:51,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:51,255 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:51,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:51,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:51,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:51,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:51,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:51,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:51,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:51,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:51,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:51,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:51,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:51,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:51,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:51,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:51,260 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 -> 94a9764bcdaeb0b1da6f82a7a0c7542aa8f2e04e [2019-11-24 21:27:51,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:51,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:51,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:51,764 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:51,765 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:51,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2019-11-24 21:27:51,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8fb0536d/be1a178b87dd433d8bdbac7c0215910a/FLAGf0f5516d7 [2019-11-24 21:27:52,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:52,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2019-11-24 21:27:52,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8fb0536d/be1a178b87dd433d8bdbac7c0215910a/FLAGf0f5516d7 [2019-11-24 21:27:52,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8fb0536d/be1a178b87dd433d8bdbac7c0215910a [2019-11-24 21:27:52,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:52,908 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:52,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:52,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:52,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:52,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52, skipping insertion in model container [2019-11-24 21:27:52,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:53,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:53,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:53,792 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:53,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:54,033 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:54,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54 WrapperNode [2019-11-24 21:27:54,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:54,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:54,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:54,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:54,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:54,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:54,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:54,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:54,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:54" (1/1) ... [2019-11-24 21:27:54,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:54,248 INFO L168 Benchmark]: Toolchain (without parser) took 1333.98 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. [2019-11-24 21:27:54,249 INFO L168 Benchmark]: CDTParser took 2.08 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. [2019-11-24 21:27:54,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1121.49 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: 693.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:54,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.49 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. [2019-11-24 21:27:54,257 INFO L168 Benchmark]: Boogie Preprocessor took 88.80 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:54,263 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08 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 1121.49 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: 693.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.49 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.80 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:56,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:56,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:56,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:56,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:56,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:56,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:56,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:56,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:56,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:56,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:56,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:56,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:56,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:56,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:56,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:56,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:56,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:57,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:57,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:57,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:57,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:57,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:57,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:57,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:57,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:57,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:57,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:57,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:57,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:57,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:57,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:57,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:57,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:57,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:57,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:57,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:57,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:57,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:57,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:57,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:57,046 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:57,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:57,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:57,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:57,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:57,081 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:57,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:57,082 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:57,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:57,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:57,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:57,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:57,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:57,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:57,087 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:57,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:57,088 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:57,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:57,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:57,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:57,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:57,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:57,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:57,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:57,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:57,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:57,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:57,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:57,090 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:57,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:57,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:57,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:57,093 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 -> 94a9764bcdaeb0b1da6f82a7a0c7542aa8f2e04e [2019-11-24 21:27:57,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:57,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:57,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:57,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:57,512 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:57,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2019-11-24 21:27:57,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f186c6e4/09c320f010f344938b08e3262558e27f/FLAG61968ebcb [2019-11-24 21:27:58,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:58,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix013_pso.opt.i [2019-11-24 21:27:58,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f186c6e4/09c320f010f344938b08e3262558e27f/FLAG61968ebcb [2019-11-24 21:27:58,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f186c6e4/09c320f010f344938b08e3262558e27f [2019-11-24 21:27:58,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:58,663 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:58,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:58,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:58,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:58,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57c6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:58, skipping insertion in model container [2019-11-24 21:27:58,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:58" (1/1) ... [2019-11-24 21:27:58,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:58,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:59,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:59,589 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:59,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:59,855 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:59,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:59 WrapperNode [2019-11-24 21:27:59,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:59,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:59,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:59,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:59,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:59" (1/1) ... [2019-11-24 21:27:59,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:59" (1/1) ... [2019-11-24 21:27:59,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:59,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:59,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:59,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:59,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:59" (1/1) ... [2019-11-24 21:27:59,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:59" (1/1) ... [2019-11-24 21:28:00,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:59" (1/1) ... [2019-11-24 21:28:00,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:59" (1/1) ... [2019-11-24 21:28:00,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:59" (1/1) ... [2019-11-24 21:28:00,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:59" (1/1) ... [2019-11-24 21:28:00,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:59" (1/1) ... [2019-11-24 21:28:00,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:00,073 INFO L168 Benchmark]: Toolchain (without parser) took 1409.27 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. [2019-11-24 21:28:00,077 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-24 21:28:00,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1194.36 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: 683.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:00,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.60 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. [2019-11-24 21:28:00,080 INFO L168 Benchmark]: Boogie Preprocessor took 88.84 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:00,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1194.36 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: 683.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.60 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.84 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...