./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix045_tso.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 193a3add3d9d4b806af7141f1aa33075fb27c3b6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix045_tso.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 193a3add3d9d4b806af7141f1aa33075fb27c3b6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:58,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:58,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:58,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:58,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:58,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:58,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:58,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:58,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:58,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:58,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:58,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:58,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:58,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:58,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:58,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:58,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:58,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:58,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:58,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:58,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:58,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:58,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:58,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:58,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:58,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:58,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:58,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:58,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:58,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:58,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:58,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:58,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:58,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:58,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:58,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:58,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:58,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:58,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:58,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:58,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:58,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:58,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:58,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:58,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:58,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:58,576 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:58,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:58,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:58,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:58,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:58,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:58,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:58,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:58,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:58,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:58,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:58,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:58,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:58,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:58,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:58,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:58,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:58,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:58,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:58,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:58,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:58,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:58,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:58,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:58,592 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 -> 193a3add3d9d4b806af7141f1aa33075fb27c3b6 [2019-11-27 16:33:59,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:59,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:59,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:59,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:59,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:59,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2019-11-27 16:33:59,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eefe6261c/8179e02396fa4081b4a95dc8f3f13085/FLAG634eb0c0f [2019-11-27 16:34:00,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:00,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2019-11-27 16:34:00,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eefe6261c/8179e02396fa4081b4a95dc8f3f13085/FLAG634eb0c0f [2019-11-27 16:34:00,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eefe6261c/8179e02396fa4081b4a95dc8f3f13085 [2019-11-27 16:34:00,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:00,779 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:00,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:00,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:00,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:00,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00, skipping insertion in model container [2019-11-27 16:34:00,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:00,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:02,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:02,079 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:02,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:02,491 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:02,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02 WrapperNode [2019-11-27 16:34:02,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:02,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:02,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:02,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:02,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:02,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:02,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:02,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:02,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:02" (1/1) ... [2019-11-27 16:34:02,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:02,832 INFO L168 Benchmark]: Toolchain (without parser) took 2046.77 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:02,833 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:02,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1713.23 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 961.0 MB in the end (delta: 696.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:02,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.68 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. [2019-11-27 16:34:02,843 INFO L168 Benchmark]: Boogie Preprocessor took 134.47 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. [2019-11-27 16:34:02,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1713.23 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 961.0 MB in the end (delta: 696.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.68 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 134.47 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 0.1.24-509859d [2019-11-27 16:34:06,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:06,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:06,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:06,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:06,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:06,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:06,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:06,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:06,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:06,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:06,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:06,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:06,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:06,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:06,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:06,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:06,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:06,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:06,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:06,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:06,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:06,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:06,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:06,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:06,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:06,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:06,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:06,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:06,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:06,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:06,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:06,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:06,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:06,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:06,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:06,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:06,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:06,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:06,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:06,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:06,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:06,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:06,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:06,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:06,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:06,955 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:06,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:06,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:06,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:06,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:06,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:06,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:06,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:06,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:06,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:06,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:06,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:06,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:06,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:06,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:06,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:06,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:06,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:06,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:06,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:06,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:06,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:06,970 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:06,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:06,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:06,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:06,974 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 -> 193a3add3d9d4b806af7141f1aa33075fb27c3b6 [2019-11-27 16:34:07,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:07,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:07,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:07,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:07,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:07,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2019-11-27 16:34:07,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c80e19b92/bddb80c30d864b9b90505f5102b58e73/FLAGd11cedb27 [2019-11-27 16:34:09,026 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:09,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2019-11-27 16:34:09,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c80e19b92/bddb80c30d864b9b90505f5102b58e73/FLAGd11cedb27 [2019-11-27 16:34:09,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c80e19b92/bddb80c30d864b9b90505f5102b58e73 [2019-11-27 16:34:09,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:09,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:09,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:09,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:09,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:09,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,151 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 27.11 04:34:09, skipping insertion in model container [2019-11-27 16:34:09,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:09" (1/1) ... [2019-11-27 16:34:09,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:09,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:10,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:10,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:10,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:10,876 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:10,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10 WrapperNode [2019-11-27 16:34:10,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:10,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:10,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:10,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:10,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:11,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:11,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:11,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:11,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:11,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:11,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:11,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:11,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:11,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:11,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:11,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:11,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:11,172 INFO L168 Benchmark]: Toolchain (without parser) took 2040.03 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. [2019-11-27 16:34:11,173 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:11,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1749.11 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:11,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.39 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. [2019-11-27 16:34:11,184 INFO L168 Benchmark]: Boogie Preprocessor took 119.73 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. [2019-11-27 16:34:11,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 1749.11 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.39 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 119.73 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...