./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.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/mix004_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 1e75461db3223966bea8d786190627b31224ab98 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix004_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 1e75461db3223966bea8d786190627b31224ab98 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:08:58,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:58,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:58,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:58,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:58,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:58,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:58,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:58,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:58,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:58,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:58,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:58,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:58,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:58,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:58,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:58,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:58,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:58,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:58,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:58,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:58,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:58,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:59,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:59,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:59,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:59,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:59,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:59,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:59,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:59,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:59,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:59,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:59,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:59,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:59,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:59,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:59,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:59,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:59,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:59,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:59,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:59,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:59,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:59,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:59,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:59,089 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:59,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:59,089 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:59,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:59,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:59,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:59,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:59,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:59,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:59,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:59,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:59,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:59,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:59,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:59,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:59,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:59,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:59,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:59,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:59,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:59,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:59,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:59,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:59,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:59,104 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 -> 1e75461db3223966bea8d786190627b31224ab98 [2019-11-27 10:08:59,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:59,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:59,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:59,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:59,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:59,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2019-11-27 10:08:59,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00050bea5/5aa8d28971a14e45bd0a43f659dab2b0/FLAG800175512 [2019-11-27 10:09:01,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:01,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2019-11-27 10:09:01,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00050bea5/5aa8d28971a14e45bd0a43f659dab2b0/FLAG800175512 [2019-11-27 10:09:01,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00050bea5/5aa8d28971a14e45bd0a43f659dab2b0 [2019-11-27 10:09:01,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:01,284 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:01,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:01,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:01,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:01,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01, skipping insertion in model container [2019-11-27 10:09:01,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:01,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:02,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:02,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:02,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:03,081 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:03,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03 WrapperNode [2019-11-27 10:09:03,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:03,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:03,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:03,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:03,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:03,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:03,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:03,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:03,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:03" (1/1) ... [2019-11-27 10:09:03,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:03,401 INFO L168 Benchmark]: Toolchain (without parser) took 2107.12 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 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:03,415 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-27 10:09:03,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1796.01 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 966.6 MB in the end (delta: 813.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:03,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.43 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 10:09:03,425 INFO L168 Benchmark]: Boogie Preprocessor took 118.47 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:03,435 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1796.01 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 966.6 MB in the end (delta: 813.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.47 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:07,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:07,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:07,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:07,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:07,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:07,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:07,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:07,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:07,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:07,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:07,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:07,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:07,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:07,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:07,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:07,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:07,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:07,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:07,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:07,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:07,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:07,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:07,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:07,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:07,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:07,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:07,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:07,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:07,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:07,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:07,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:07,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:07,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:07,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:07,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:07,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:07,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:07,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:07,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:07,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:07,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:07,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:07,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:07,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:07,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:07,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:07,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:07,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:07,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:07,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:07,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:07,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:07,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:07,272 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:07,272 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:07,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:07,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:07,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:07,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:07,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:07,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:07,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:07,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:07,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:07,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:07,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:07,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:07,279 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:07,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:07,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:07,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:07,282 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 -> 1e75461db3223966bea8d786190627b31224ab98 [2019-11-27 10:09:07,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:07,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:07,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:07,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:07,867 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:07,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2019-11-27 10:09:08,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/258c9dd80/27fa3f866b1d4057aa0b93c6f64f637c/FLAGfd966178a [2019-11-27 10:09:09,233 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:09,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2019-11-27 10:09:09,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/258c9dd80/27fa3f866b1d4057aa0b93c6f64f637c/FLAGfd966178a [2019-11-27 10:09:09,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/258c9dd80/27fa3f866b1d4057aa0b93c6f64f637c [2019-11-27 10:09:09,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:09,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:09,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:09,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:09,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:09,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:09, skipping insertion in model container [2019-11-27 10:09:09,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:09" (1/1) ... [2019-11-27 10:09:09,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:09,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:11,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:11,127 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:11,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:11,534 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:11,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11 WrapperNode [2019-11-27 10:09:11,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:11,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:11,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:11,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:11,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:11,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:11,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:11,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:11,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:11" (1/1) ... [2019-11-27 10:09:11,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:11,821 INFO L168 Benchmark]: Toolchain (without parser) took 2003.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:11,826 INFO L168 Benchmark]: CDTParser took 0.41 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 10:09:11,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1710.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:11,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.75 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:11,844 INFO L168 Benchmark]: Boogie Preprocessor took 126.11 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:11,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1710.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.75 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.11 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...