./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_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/mix029_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 88e6d000c63c4281ab856250e8bfaceaaa10af5e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix029_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 88e6d000c63c4281ab856250e8bfaceaaa10af5e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:29:11,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:11,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:11,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:11,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:11,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:11,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:11,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:11,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:11,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:11,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:11,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:11,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:11,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:11,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:11,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:11,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:11,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:11,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:11,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:11,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:11,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:11,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:11,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:11,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:11,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:11,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:11,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:11,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:11,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:11,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:11,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:11,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:11,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:11,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:11,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:11,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:11,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:11,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:11,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:11,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:11,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:11,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:11,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:11,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:11,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:11,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:11,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:11,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:11,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:11,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:11,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:11,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:11,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:11,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:11,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:11,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:11,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:11,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:11,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:11,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:11,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:11,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:11,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:11,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:11,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:11,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:11,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:11,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:11,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:11,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:11,956 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 -> 88e6d000c63c4281ab856250e8bfaceaaa10af5e [2019-11-24 21:29:12,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:12,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:12,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:12,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:12,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:12,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-24 21:29:12,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa26b313/327c0492ecef40098972e87632b6f55b/FLAG1bb6f683e [2019-11-24 21:29:14,040 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:14,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-24 21:29:14,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa26b313/327c0492ecef40098972e87632b6f55b/FLAG1bb6f683e [2019-11-24 21:29:14,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa26b313/327c0492ecef40098972e87632b6f55b [2019-11-24 21:29:14,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:14,139 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:14,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:14,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:14,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:14,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:14" (1/1) ... [2019-11-24 21:29:14,166 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 24.11 09:29:14, skipping insertion in model container [2019-11-24 21:29:14,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:14" (1/1) ... [2019-11-24 21:29:14,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:14,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:15,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:15,478 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:15,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:15,898 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:15,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15 WrapperNode [2019-11-24 21:29:15,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:15,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:15,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:15,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:15,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:15,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:16,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:16,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:16,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:16,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:16,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:16,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:16,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:16,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:16,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:16,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:16,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:15" (1/1) ... [2019-11-24 21:29:16,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:16,179 INFO L168 Benchmark]: Toolchain (without parser) took 2031.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 951.0 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:16,182 INFO L168 Benchmark]: CDTParser took 2.04 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 21:29:16,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:16,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.40 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 21:29:16,193 INFO L168 Benchmark]: Boogie Preprocessor took 121.35 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 21:29:16,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 1753.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.40 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 121.35 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:20,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:20,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:20,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:20,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:20,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:20,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:20,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:20,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:20,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:20,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:20,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:20,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:20,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:20,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:20,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:20,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:20,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:20,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:20,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:20,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:20,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:20,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:20,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:20,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:20,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:20,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:20,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:20,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:20,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:20,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:20,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:20,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:20,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:20,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:20,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:20,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:20,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:20,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:20,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:20,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:20,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:20,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:20,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:20,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:20,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:20,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:20,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:20,406 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:20,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:20,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:20,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:20,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:20,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:20,408 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:20,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:20,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:20,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:20,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:20,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:20,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:20,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:20,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:20,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:20,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:20,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:20,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:20,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:20,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:20,418 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:20,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:20,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:20,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:20,423 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 -> 88e6d000c63c4281ab856250e8bfaceaaa10af5e [2019-11-24 21:29:21,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:21,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:21,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:21,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:21,101 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:21,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-24 21:29:21,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a759b0773/71693126e5cb4a6c8edf8e7c7a5e6b85/FLAGef3c3d267 [2019-11-24 21:29:22,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:22,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-24 21:29:22,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a759b0773/71693126e5cb4a6c8edf8e7c7a5e6b85/FLAGef3c3d267 [2019-11-24 21:29:22,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a759b0773/71693126e5cb4a6c8edf8e7c7a5e6b85 [2019-11-24 21:29:22,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:22,999 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:23,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:23,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:23,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:23,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:22" (1/1) ... [2019-11-24 21:29:23,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e727e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:23, skipping insertion in model container [2019-11-24 21:29:23,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:22" (1/1) ... [2019-11-24 21:29:23,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:23,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:24,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:24,272 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:24,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:24,655 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:24,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:24 WrapperNode [2019-11-24 21:29:24,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:24,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:24,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:24,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:24,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:24" (1/1) ... [2019-11-24 21:29:24,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:24" (1/1) ... [2019-11-24 21:29:24,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:24,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:24,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:24,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:24,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:24" (1/1) ... [2019-11-24 21:29:24,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:24" (1/1) ... [2019-11-24 21:29:24,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:24" (1/1) ... [2019-11-24 21:29:24,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:24" (1/1) ... [2019-11-24 21:29:24,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:24" (1/1) ... [2019-11-24 21:29:24,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:24" (1/1) ... [2019-11-24 21:29:24,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:24" (1/1) ... [2019-11-24 21:29:24,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:24,955 INFO L168 Benchmark]: Toolchain (without parser) took 1952.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 962.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:24,957 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:24,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1648.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 968.0 MB in the end (delta: -3.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:24,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.03 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:24,969 INFO L168 Benchmark]: Boogie Preprocessor took 129.11 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:24,982 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1648.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 968.0 MB in the end (delta: -3.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.03 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.11 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...