./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix015_power.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/mix015_power.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 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix015_power.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 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:09:49,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:49,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:49,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:49,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:49,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:49,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:49,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:49,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:49,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:49,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:49,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:49,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:49,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:49,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:49,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:49,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:49,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:49,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:49,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:49,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:49,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:49,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:49,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:49,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:49,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:49,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:49,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:49,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:49,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:49,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:49,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:49,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:49,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:50,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:50,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:50,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:50,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:50,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:50,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:50,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:50,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:50,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:50,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:50,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:50,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:50,058 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:50,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:50,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:50,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:50,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:50,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:50,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:50,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:50,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:50,066 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:50,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:50,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:50,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:50,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:50,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:50,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:50,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:50,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:50,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:50,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:50,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:50,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:50,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:50,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:50,072 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 -> 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 [2019-11-27 10:09:50,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:50,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:50,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:50,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:50,672 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:50,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-27 10:09:50,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7258cd06e/fb3a91addaf743168e64ac449c7ce7db/FLAG6966a1abb [2019-11-27 10:09:52,089 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:52,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-27 10:09:52,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7258cd06e/fb3a91addaf743168e64ac449c7ce7db/FLAG6966a1abb [2019-11-27 10:09:52,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7258cd06e/fb3a91addaf743168e64ac449c7ce7db [2019-11-27 10:09:52,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:52,631 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:52,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:52,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:52,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:52,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:52" (1/1) ... [2019-11-27 10:09:52,652 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 10:09:52, skipping insertion in model container [2019-11-27 10:09:52,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:52" (1/1) ... [2019-11-27 10:09:52,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:52,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:53,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:53,873 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:54,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:54,214 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:54,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:54 WrapperNode [2019-11-27 10:09:54,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:54,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:54,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:54,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:54,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:54" (1/1) ... [2019-11-27 10:09:54,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:54" (1/1) ... [2019-11-27 10:09:54,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:54,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:54,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:54,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:54,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:54" (1/1) ... [2019-11-27 10:09:54,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:54" (1/1) ... [2019-11-27 10:09:54,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:54" (1/1) ... [2019-11-27 10:09:54,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:54" (1/1) ... [2019-11-27 10:09:54,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:54" (1/1) ... [2019-11-27 10:09:54,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:54" (1/1) ... [2019-11-27 10:09:54,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:54" (1/1) ... [2019-11-27 10:09:54,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:54,496 INFO L168 Benchmark]: Toolchain (without parser) took 1854.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -599.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:54,497 INFO L168 Benchmark]: CDTParser took 0.36 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 10:09:54,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1576.40 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:54,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.27 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:54,510 INFO L168 Benchmark]: Boogie Preprocessor took 108.27 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 10:09:54,527 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1576.40 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.27 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.27 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. 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 10:09:58,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:58,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:58,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:58,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:58,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:58,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:58,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:58,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:58,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:58,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:58,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:58,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:58,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:58,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:58,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:58,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:58,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:58,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:58,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:58,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:58,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:58,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:58,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:58,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:58,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:58,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:58,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:58,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:58,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:58,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:58,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:58,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:58,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:58,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:58,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:58,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:58,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:58,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:58,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:58,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:58,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:58,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:58,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:58,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:58,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:58,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:58,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:58,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:58,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:58,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:58,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:58,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:58,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:58,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:58,371 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:58,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:58,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:58,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:58,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:58,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:58,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:58,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:58,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:58,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:58,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:58,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:58,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:58,377 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:58,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:58,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:58,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:58,381 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 -> 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 [2019-11-27 10:09:59,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:59,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:59,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:59,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:59,044 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:59,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-27 10:09:59,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1649405/e3cd52a840f54440b5cdbd3a4d7d6b76/FLAGb4eb76f36 [2019-11-27 10:10:00,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:00,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-27 10:10:00,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1649405/e3cd52a840f54440b5cdbd3a4d7d6b76/FLAGb4eb76f36 [2019-11-27 10:10:00,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1649405/e3cd52a840f54440b5cdbd3a4d7d6b76 [2019-11-27 10:10:00,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:00,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:00,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:00,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:00,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:00,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,520 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 10:10:00, skipping insertion in model container [2019-11-27 10:10:00,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:00,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:01,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:01,790 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:02,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:02,201 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:02,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02 WrapperNode [2019-11-27 10:10:02,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:02,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:02,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:02,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:02,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:02,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:02,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:02,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:02,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:02,489 INFO L168 Benchmark]: Toolchain (without parser) took 1993.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -597.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:02,490 INFO L168 Benchmark]: CDTParser took 0.35 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 10:10:02,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1704.05 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 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:02,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.60 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 10:10:02,512 INFO L168 Benchmark]: Boogie Preprocessor took 130.34 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 10:10:02,524 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1704.05 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 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.60 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 130.34 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...