./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix049_rmo.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/mix049_rmo.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 7cb9fad924771a4988b59243a5b10880f8a7e2e9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix049_rmo.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 7cb9fad924771a4988b59243a5b10880f8a7e2e9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:34:14,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:14,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:14,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:14,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:14,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:14,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:14,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:14,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:14,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:14,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:14,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:14,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:14,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:14,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:14,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:14,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:14,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:14,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:14,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:14,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:14,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:14,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:14,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:14,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:14,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:14,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:14,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:14,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:14,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:14,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:14,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:14,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:14,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:14,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:14,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:14,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:14,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:14,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:14,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:14,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:14,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:14,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:14,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:14,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:14,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:14,877 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:14,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:14,878 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:14,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:14,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:14,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:14,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:14,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:14,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:14,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:14,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:14,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:14,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:14,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:14,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:14,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:14,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:14,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:14,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:14,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:14,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:14,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:14,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:14,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:14,885 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 -> 7cb9fad924771a4988b59243a5b10880f8a7e2e9 [2019-11-27 16:34:15,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:15,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:15,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:15,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:15,415 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:15,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc.i [2019-11-27 16:34:15,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9744e2db2/d95795c34a6e4b8db3057222844af93c/FLAG3a94aac61 [2019-11-27 16:34:16,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:16,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc.i [2019-11-27 16:34:16,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9744e2db2/d95795c34a6e4b8db3057222844af93c/FLAG3a94aac61 [2019-11-27 16:34:16,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9744e2db2/d95795c34a6e4b8db3057222844af93c [2019-11-27 16:34:16,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:16,578 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:16,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:16,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:16,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:16,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:16" (1/1) ... [2019-11-27 16:34:16,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:16, skipping insertion in model container [2019-11-27 16:34:16,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:16" (1/1) ... [2019-11-27 16:34:16,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:16,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:17,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:17,560 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:17,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:17,850 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:17,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17 WrapperNode [2019-11-27 16:34:17,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:17,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:17,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:17,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:17,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:17,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:17,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:17,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:17,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:17,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:17,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:17,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:18,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:18,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:18,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:18,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:18,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:17" (1/1) ... [2019-11-27 16:34:18,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:18,069 INFO L168 Benchmark]: Toolchain (without parser) took 1481.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:18,076 INFO L168 Benchmark]: CDTParser took 0.34 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 16:34:18,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1274.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -862.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:18,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:18,083 INFO L168 Benchmark]: Boogie Preprocessor took 75.66 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:18,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1274.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -862.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.66 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 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 0.1.24-509859d [2019-11-27 16:34:20,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:20,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:20,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:20,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:20,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:20,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:20,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:20,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:20,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:20,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:20,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:20,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:20,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:20,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:20,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:20,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:20,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:20,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:20,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:20,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:20,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:21,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:21,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:21,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:21,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:21,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:21,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:21,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:21,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:21,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:21,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:21,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:21,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:21,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:21,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:21,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:21,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:21,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:21,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:21,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:21,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:21,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:21,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:21,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:21,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:21,064 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:21,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:21,066 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:21,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:21,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:21,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:21,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:21,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:21,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:21,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:21,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:21,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:21,070 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:21,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:21,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:21,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:21,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:21,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:21,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:21,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:21,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:21,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:21,075 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:21,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:21,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:21,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:21,077 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 -> 7cb9fad924771a4988b59243a5b10880f8a7e2e9 [2019-11-27 16:34:21,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:21,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:21,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:21,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:21,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:21,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc.i [2019-11-27 16:34:21,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71527749/1b8fad0d33fc46a0aaade03a7823e352/FLAGdc7dcd2fa [2019-11-27 16:34:22,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:22,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_rmo.oepc.i [2019-11-27 16:34:22,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71527749/1b8fad0d33fc46a0aaade03a7823e352/FLAGdc7dcd2fa [2019-11-27 16:34:22,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71527749/1b8fad0d33fc46a0aaade03a7823e352 [2019-11-27 16:34:22,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:22,725 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:22,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:22,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:22,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:22,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:22" (1/1) ... [2019-11-27 16:34:22,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:22, skipping insertion in model container [2019-11-27 16:34:22,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:22" (1/1) ... [2019-11-27 16:34:22,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:22,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:23,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:23,688 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:23,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:23,959 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:23,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:23 WrapperNode [2019-11-27 16:34:23,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:23,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:23,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:23,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:23,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:23" (1/1) ... [2019-11-27 16:34:24,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:23" (1/1) ... [2019-11-27 16:34:24,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:24,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:24,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:24,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:24,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:23" (1/1) ... [2019-11-27 16:34:24,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:23" (1/1) ... [2019-11-27 16:34:24,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:23" (1/1) ... [2019-11-27 16:34:24,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:23" (1/1) ... [2019-11-27 16:34:24,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:23" (1/1) ... [2019-11-27 16:34:24,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:23" (1/1) ... [2019-11-27 16:34:24,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:23" (1/1) ... [2019-11-27 16:34:24,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:24,155 INFO L168 Benchmark]: Toolchain (without parser) took 1427.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 951.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:24,156 INFO L168 Benchmark]: CDTParser took 0.24 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 16:34:24,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1230.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:24,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.68 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. [2019-11-27 16:34:24,168 INFO L168 Benchmark]: Boogie Preprocessor took 89.96 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. [2019-11-27 16:34:24,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1230.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.68 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 89.96 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...