./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix018_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/mix018_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 ce842392f87aaad7262f110ec8185ac6db68789c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix018_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 ce842392f87aaad7262f110ec8185ac6db68789c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:15:01,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:01,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:01,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:01,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:01,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:01,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:01,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:01,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:01,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:01,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:01,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:01,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:01,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:01,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:01,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:01,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:01,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:01,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:01,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:01,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:01,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:01,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:01,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:01,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:01,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:01,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:01,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:01,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:01,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:01,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:01,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:01,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:01,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:01,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:01,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:01,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:01,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:01,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:01,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:01,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:01,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:01,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:01,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:01,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:01,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:01,479 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:01,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:01,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:01,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:01,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:01,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:01,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:01,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:01,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:01,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:01,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:01,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:01,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:01,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:01,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:01,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:01,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:01,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:01,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:01,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:01,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:01,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:01,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:01,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:01,495 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 -> ce842392f87aaad7262f110ec8185ac6db68789c [2019-11-25 23:15:02,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:02,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:02,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:02,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:02,130 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:02,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2019-11-25 23:15:02,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c31483eb/5a1f0a2369bb40d3bbdf1b8673895bd9/FLAGfab1e58d5 [2019-11-25 23:15:03,450 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:03,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2019-11-25 23:15:03,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c31483eb/5a1f0a2369bb40d3bbdf1b8673895bd9/FLAGfab1e58d5 [2019-11-25 23:15:03,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c31483eb/5a1f0a2369bb40d3bbdf1b8673895bd9 [2019-11-25 23:15:03,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:03,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:03,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:03,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:03,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:03,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:03" (1/1) ... [2019-11-25 23:15:03,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 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 23:15:03,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:03" (1/1) ... [2019-11-25 23:15:04,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:04,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:05,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:05,254 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:05,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:05,650 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:05,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:05 WrapperNode [2019-11-25 23:15:05,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:05,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:05,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:05,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:05,681 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 23:15:05,745 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 23:15:05,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:05,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:05,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:05,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:05,816 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 23:15:05,817 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 23:15:05,840 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 23:15:05,840 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 23:15:05,876 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 23:15:05,886 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 23:15:05,894 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 23:15:05,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:05,933 INFO L168 Benchmark]: Toolchain (without parser) took 1955.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:05,938 INFO L168 Benchmark]: CDTParser took 1.54 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 23:15:05,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1677.42 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:05,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.16 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:05,948 INFO L168 Benchmark]: Boogie Preprocessor took 115.96 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:05,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 1677.42 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.16 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.96 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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 23:15:09,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:09,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:09,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:09,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:09,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:09,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:09,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:09,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:09,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:09,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:09,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:09,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:09,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:09,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:10,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:10,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:10,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:10,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:10,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:10,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:10,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:10,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:10,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:10,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:10,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:10,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:10,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:10,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:10,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:10,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:10,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:10,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:10,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:10,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:10,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:10,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:10,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:10,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:10,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:10,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:10,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:10,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:10,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:10,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:10,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:10,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:10,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:10,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:10,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:10,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:10,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:10,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:10,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:10,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:10,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:10,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:10,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:10,144 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:10,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:10,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:10,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:10,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:10,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:10,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:10,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:10,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:10,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:10,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:10,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:10,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:10,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:10,154 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 -> ce842392f87aaad7262f110ec8185ac6db68789c [2019-11-25 23:15:10,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:10,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:10,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:10,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:10,755 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:10,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2019-11-25 23:15:10,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db1199916/05616306af3b4c1aaa706aa2110ddcd6/FLAGfdce95d6d [2019-11-25 23:15:12,053 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:12,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2019-11-25 23:15:12,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db1199916/05616306af3b4c1aaa706aa2110ddcd6/FLAGfdce95d6d [2019-11-25 23:15:12,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db1199916/05616306af3b4c1aaa706aa2110ddcd6 [2019-11-25 23:15:12,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:12,621 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:12,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:12,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:12,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:12,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,653 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 25.11 11:15:12, skipping insertion in model container [2019-11-25 23:15:12,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:12" (1/1) ... [2019-11-25 23:15:12,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:12,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:13,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:13,921 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:14,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:14,315 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:14,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:14 WrapperNode [2019-11-25 23:15:14,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:14,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:14,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:14,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:14,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:14,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:14,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:14,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:14,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:14,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:14,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:14,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:14,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:14,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:14,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:14,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:14,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:14" (1/1) ... [2019-11-25 23:15:14,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:14,607 INFO L168 Benchmark]: Toolchain (without parser) took 1983.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:14,621 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-25 23:15:14,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1684.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:14,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.19 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:14,629 INFO L168 Benchmark]: Boogie Preprocessor took 113.60 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:14,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1684.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.19 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.60 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...