./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.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/mix017_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e716e39aa0073e47cbf1fa9bcf76d891990947af .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix017_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e716e39aa0073e47cbf1fa9bcf76d891990947af ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:14:52,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:52,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:52,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:52,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:52,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:52,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:52,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:52,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:52,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:52,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:52,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:52,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:52,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:52,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:52,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:52,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:52,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:52,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:52,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:52,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:52,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:52,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:52,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:52,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:52,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:52,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:52,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:52,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:52,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:52,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:52,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:52,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:52,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:52,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:52,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:52,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:52,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:52,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:52,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:52,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:52,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:53,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:53,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:53,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:53,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:53,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:53,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:53,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:53,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:53,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:53,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:53,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:53,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:53,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:53,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:53,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:53,058 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:53,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:53,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:53,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:53,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:53,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:53,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:53,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:53,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:53,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:53,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:53,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:53,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:53,064 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 -> e716e39aa0073e47cbf1fa9bcf76d891990947af [2019-11-25 23:14:53,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:53,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:53,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:53,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:53,718 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:53,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-25 23:14:53,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7062124f/61e7ac33892f4c4e80c3f85e77040065/FLAGc115b4018 [2019-11-25 23:14:55,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:55,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-25 23:14:55,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7062124f/61e7ac33892f4c4e80c3f85e77040065/FLAGc115b4018 [2019-11-25 23:14:55,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7062124f/61e7ac33892f4c4e80c3f85e77040065 [2019-11-25 23:14:55,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:55,287 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:55,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:55,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:55,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:55,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:55" (1/1) ... [2019-11-25 23:14:55,314 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 11:14:55, skipping insertion in model container [2019-11-25 23:14:55,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:55" (1/1) ... [2019-11-25 23:14:55,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:55,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:56,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:56,558 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:56,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:56,909 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:56,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56 WrapperNode [2019-11-25 23:14:56,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:56,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:56,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:56,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:56,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:57,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:57,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:57,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:57,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:57,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:57,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:57,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:57,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:57,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:57,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:57,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:57,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:56" (1/1) ... [2019-11-25 23:14:57,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:57,226 INFO L168 Benchmark]: Toolchain (without parser) took 1936.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:57,233 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:57,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1622.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:57,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.17 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:57,242 INFO L168 Benchmark]: Boogie Preprocessor took 112.76 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:57,254 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1622.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.17 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.76 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:01,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:01,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:01,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:01,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:01,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:01,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:01,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:01,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:01,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:01,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:01,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:01,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:01,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:01,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:01,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:01,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:01,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:01,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:01,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:01,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:01,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:01,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:01,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:01,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:01,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:01,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:01,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:01,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:01,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:01,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:01,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:01,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:01,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:01,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:01,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:01,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:01,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:01,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:01,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:01,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:01,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:01,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:01,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:01,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:01,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:01,336 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:01,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:01,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:01,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:01,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:01,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:01,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:01,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:01,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:01,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:01,345 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:01,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:01,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:01,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:01,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:01,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:01,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:01,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:01,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:01,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:01,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:01,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:01,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:01,353 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:01,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:01,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:01,357 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 -> e716e39aa0073e47cbf1fa9bcf76d891990947af [2019-11-25 23:15:01,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:02,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:02,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:02,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:02,035 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:02,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-25 23:15:02,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2fd680a/ff69704a8ff84e6e97a937ed21413f5d/FLAG6ef5e497a [2019-11-25 23:15:03,433 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:03,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-25 23:15:03,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2fd680a/ff69704a8ff84e6e97a937ed21413f5d/FLAG6ef5e497a [2019-11-25 23:15:03,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2fd680a/ff69704a8ff84e6e97a937ed21413f5d [2019-11-25 23:15:03,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:03,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:03,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:03,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:03,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:03,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:03" (1/1) ... [2019-11-25 23:15:03,558 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 25.11 11:15:03, skipping insertion in model container [2019-11-25 23:15:03,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:03" (1/1) ... [2019-11-25 23:15:03,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:03,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:04,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:04,906 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:05,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:05,252 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:05,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05 WrapperNode [2019-11-25 23:15:05,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:05,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:05,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:05,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:05,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:05,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:05,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:05,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:05,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:05,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:05,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:05,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:05,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:05,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:05,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:05,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:05,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05" (1/1) ... [2019-11-25 23:15:05,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:05,528 INFO L168 Benchmark]: Toolchain (without parser) took 1989.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:05,544 INFO L168 Benchmark]: CDTParser took 2.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:05,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1717.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:05,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.21 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:05,554 INFO L168 Benchmark]: Boogie Preprocessor took 120.40 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:05,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1717.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.21 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.40 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...