./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix038_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix038_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 a915a003cada48d1fa52e765b0fadd5bb0232a79 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix038_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 a915a003cada48d1fa52e765b0fadd5bb0232a79 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:49,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:49,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:49,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:49,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:49,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:49,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:49,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:49,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:49,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:49,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:49,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:49,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:49,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:49,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:49,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:49,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:49,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:49,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:49,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:49,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:49,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:49,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:49,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:49,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:49,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:49,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:49,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:49,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:49,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:49,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:49,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:49,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:49,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:49,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:49,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:49,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:49,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:49,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:49,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:49,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:49,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:49,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:49,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:49,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:49,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:49,542 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:49,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:49,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:49,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:49,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:49,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:49,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:49,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:49,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:49,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:49,550 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:49,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:49,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:49,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:49,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:49,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:49,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:49,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:49,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:49,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:49,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:49,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:49,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:49,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:49,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:49,560 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 -> a915a003cada48d1fa52e765b0fadd5bb0232a79 [2019-11-24 21:29:50,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:50,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:50,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:50,210 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:50,212 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:50,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_pso.oepc.i [2019-11-24 21:29:50,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc056e197/88feb58461104ebd9c3b3c8ec043bc9c/FLAGe86a0c78f [2019-11-24 21:29:51,742 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:51,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_pso.oepc.i [2019-11-24 21:29:51,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc056e197/88feb58461104ebd9c3b3c8ec043bc9c/FLAGe86a0c78f [2019-11-24 21:29:51,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc056e197/88feb58461104ebd9c3b3c8ec043bc9c [2019-11-24 21:29:51,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:51,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:51,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:51,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:51,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:51,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51, skipping insertion in model container [2019-11-24 21:29:51,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:52,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:53,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:53,202 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:53,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:53,622 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:53,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53 WrapperNode [2019-11-24 21:29:53,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:53,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:53,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:53,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:53,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:53,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:53,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:53,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:53,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:53" (1/1) ... [2019-11-24 21:29:53,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:53,865 INFO L168 Benchmark]: Toolchain (without parser) took 2017.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:53,866 INFO L168 Benchmark]: CDTParser took 1.06 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. [2019-11-24 21:29:53,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1784.62 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:53,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.37 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:53,877 INFO L168 Benchmark]: Boogie Preprocessor took 92.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:53,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 1784.62 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.37 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:57,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:57,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:57,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:57,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:57,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:58,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:58,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:58,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:58,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:58,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:58,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:58,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:58,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:58,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:58,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:58,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:58,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:58,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:58,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:58,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:58,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:58,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:58,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:58,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:58,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:58,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:58,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:58,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:58,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:58,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:58,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:58,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:58,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:58,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:58,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:58,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:58,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:58,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:58,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:58,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:58,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:58,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:58,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:58,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:58,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:58,193 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:58,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:58,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:58,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:58,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:58,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:58,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:58,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:58,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:58,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:58,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:58,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:58,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:58,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:58,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:58,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:58,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:58,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:58,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:58,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:58,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:58,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:58,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:58,208 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:58,208 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:58,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:58,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:58,211 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 -> a915a003cada48d1fa52e765b0fadd5bb0232a79 [2019-11-24 21:29:58,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:58,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:58,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:58,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:58,879 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:58,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_pso.oepc.i [2019-11-24 21:29:59,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54a9d9d7/47f6eb39f62241868742f149f88331a9/FLAGdfb8212d0 [2019-11-24 21:30:00,335 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:00,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_pso.oepc.i [2019-11-24 21:30:00,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54a9d9d7/47f6eb39f62241868742f149f88331a9/FLAGdfb8212d0 [2019-11-24 21:30:00,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54a9d9d7/47f6eb39f62241868742f149f88331a9 [2019-11-24 21:30:00,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:00,450 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:00,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:00,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:00,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:00,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,465 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 24.11 09:30:00, skipping insertion in model container [2019-11-24 21:30:00,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:00,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:01,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:01,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:02,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:02,203 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:02,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02 WrapperNode [2019-11-24 21:30:02,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:02,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:02,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:02,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:02,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:02,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:02,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:02,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:02,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:02" (1/1) ... [2019-11-24 21:30:02,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:02,489 INFO L168 Benchmark]: Toolchain (without parser) took 2036.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:02,493 INFO L168 Benchmark]: CDTParser took 1.40 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. [2019-11-24 21:30:02,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1757.17 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:02,512 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:02,517 INFO L168 Benchmark]: Boogie Preprocessor took 116.60 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:02,527 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 1757.17 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.60 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...