./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix000_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/mix000_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 70dd952826da061e5bfce249416e849b3d27fa85 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix000_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 70dd952826da061e5bfce249416e849b3d27fa85 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:13:36,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:36,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:36,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:36,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:36,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:36,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:36,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:36,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:36,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:36,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:36,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:36,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:36,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:36,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:36,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:36,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:36,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:36,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:36,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:36,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:36,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:36,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:36,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:36,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:36,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:36,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:36,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:36,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:36,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:36,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:36,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:36,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:36,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:36,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:36,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:36,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:36,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:36,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:36,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:36,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:36,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:36,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:36,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:36,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:36,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:36,741 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:36,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:36,741 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:36,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:36,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:36,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:36,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:36,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:36,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:36,747 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:36,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:36,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:36,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:36,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:36,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:36,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:36,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:36,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:36,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:36,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:36,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:36,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:36,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:36,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:36,755 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 -> 70dd952826da061e5bfce249416e849b3d27fa85 [2019-11-25 23:13:37,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:37,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:37,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:37,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:37,418 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:37,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_pso.oepc.i [2019-11-25 23:13:37,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0f68d8a/b0aab8825a0d48f298f35f0f60d37c7d/FLAG08f2e28f1 [2019-11-25 23:13:38,801 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:38,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_pso.oepc.i [2019-11-25 23:13:38,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0f68d8a/b0aab8825a0d48f298f35f0f60d37c7d/FLAG08f2e28f1 [2019-11-25 23:13:38,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0f68d8a/b0aab8825a0d48f298f35f0f60d37c7d [2019-11-25 23:13:38,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:38,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:38,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:38,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:38,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:38,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:38" (1/1) ... [2019-11-25 23:13:38,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:38, skipping insertion in model container [2019-11-25 23:13:38,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:38" (1/1) ... [2019-11-25 23:13:38,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:39,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:40,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:40,247 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:40,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:40,627 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:40,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:40 WrapperNode [2019-11-25 23:13:40,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:40,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:40,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:40,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:40,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:40" (1/1) ... [2019-11-25 23:13:40,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:40" (1/1) ... [2019-11-25 23:13:40,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:40,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:40,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:40,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:40,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:40" (1/1) ... [2019-11-25 23:13:40,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:40" (1/1) ... [2019-11-25 23:13:40,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:40" (1/1) ... [2019-11-25 23:13:40,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:40" (1/1) ... [2019-11-25 23:13:40,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:40" (1/1) ... [2019-11-25 23:13:40,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:40" (1/1) ... [2019-11-25 23:13:40,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:40" (1/1) ... [2019-11-25 23:13:40,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:40,954 INFO L168 Benchmark]: Toolchain (without parser) took 2048.30 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 23:13:40,959 INFO L168 Benchmark]: CDTParser took 2.21 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 23:13:40,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1730.17 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 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 23:13:40,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.25 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 23:13:40,969 INFO L168 Benchmark]: Boogie Preprocessor took 118.34 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 23:13:40,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.21 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 1730.17 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 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 194.25 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 118.34 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 23:13:44,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:44,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:44,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:44,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:44,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:44,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:44,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:44,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:44,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:44,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:44,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:44,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:44,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:44,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:44,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:44,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:44,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:44,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:44,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:44,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:44,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:44,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:44,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:44,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:44,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:44,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:44,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:44,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:44,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:44,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:44,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:44,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:44,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:44,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:44,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:44,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:44,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:44,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:44,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:44,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:44,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:45,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:45,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:45,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:45,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:45,015 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:45,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:45,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:45,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:45,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:45,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:45,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:45,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:45,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:45,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:45,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:45,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:45,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:45,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:45,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:45,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:45,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:45,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:45,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:45,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:45,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:45,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:45,030 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:45,030 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:45,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:45,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:45,033 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 -> 70dd952826da061e5bfce249416e849b3d27fa85 [2019-11-25 23:13:45,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:45,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:45,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:45,677 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:45,678 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:45,680 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_pso.oepc.i [2019-11-25 23:13:45,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b619256/aa8e72573afa4543abcec8fc5a7b7f08/FLAGbd11499a0 [2019-11-25 23:13:47,119 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:47,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_pso.oepc.i [2019-11-25 23:13:47,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b619256/aa8e72573afa4543abcec8fc5a7b7f08/FLAGbd11499a0 [2019-11-25 23:13:47,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b619256/aa8e72573afa4543abcec8fc5a7b7f08 [2019-11-25 23:13:47,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:47,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:47,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:47,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:47,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:47,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,234 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 25.11 11:13:47, skipping insertion in model container [2019-11-25 23:13:47,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:47" (1/1) ... [2019-11-25 23:13:47,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:47,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:48,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:48,506 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:48,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:48,913 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:48,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48 WrapperNode [2019-11-25 23:13:48,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:48,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:48,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:48,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:48,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:49,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:49,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:49,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:49,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:49,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:49,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:49,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:49,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:49,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:49,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:49,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:49,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:48" (1/1) ... [2019-11-25 23:13:49,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:49,213 INFO L168 Benchmark]: Toolchain (without parser) took 1998.88 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: 733.2 kB). Peak memory consumption was 798.7 kB. Max. memory is 12.5 GB. [2019-11-25 23:13:49,214 INFO L168 Benchmark]: CDTParser took 2.66 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 23:13:49,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1705.76 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:49,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.49 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:49,220 INFO L168 Benchmark]: Boogie Preprocessor took 121.67 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. [2019-11-25 23:13:49,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 1705.76 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 966.7 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 161.49 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.67 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...