./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix043_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:48,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:48,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:48,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:48,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:48,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:48,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:48,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:48,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:48,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:48,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:48,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:48,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:48,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:48,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:48,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:48,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:48,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:48,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:48,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:48,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:48,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:48,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:48,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:48,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:48,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:48,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:48,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:48,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:48,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:48,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:48,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:48,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:48,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:48,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:48,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:48,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:48,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:48,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:48,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:48,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:48,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:48,786 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:48,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:48,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:48,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:48,793 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:48,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:48,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:48,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:48,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:48,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:48,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:48,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:48,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:48,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:48,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:48,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:48,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:48,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:48,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:48,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:48,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:48,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:48,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:48,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:48,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:48,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:48,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:48,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:48,809 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 -> 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 [2019-11-27 16:33:49,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:49,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:49,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:49,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:49,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:49,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-27 16:33:49,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/371669040/2ea91c08587845a3ba073f75629fe0bd/FLAGa5a3d49a4 [2019-11-27 16:33:50,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:50,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-27 16:33:51,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/371669040/2ea91c08587845a3ba073f75629fe0bd/FLAGa5a3d49a4 [2019-11-27 16:33:51,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/371669040/2ea91c08587845a3ba073f75629fe0bd [2019-11-27 16:33:51,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:51,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:51,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:51,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:51,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:51,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,079 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 27.11 04:33:51, skipping insertion in model container [2019-11-27 16:33:51,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:51,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:52,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:52,486 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:52,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:52,903 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:52,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52 WrapperNode [2019-11-27 16:33:52,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:52,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:52,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:52,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:52,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:52,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:53,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:53,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:53,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:53,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:53,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:53,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:53,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:53,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:53,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:53,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:53,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:53,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:53,195 INFO L168 Benchmark]: Toolchain (without parser) took 2130.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:53,197 INFO L168 Benchmark]: CDTParser took 0.79 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 16:33:53,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1842.31 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:53,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.68 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:53,203 INFO L168 Benchmark]: Boogie Preprocessor took 112.50 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:53,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 1842.31 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.68 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.50 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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 16:33:57,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:57,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:57,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:57,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:57,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:57,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:57,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:57,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:57,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:57,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:57,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:57,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:57,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:57,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:57,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:57,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:57,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:57,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:57,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:57,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:57,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:57,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:57,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:57,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:57,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:57,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:57,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:57,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:57,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:57,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:57,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:57,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:57,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:57,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:57,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:57,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:57,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:57,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:57,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:57,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:57,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:57,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:57,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:57,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:57,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:57,486 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:57,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:57,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:57,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:57,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:57,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:57,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:57,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:57,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:57,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:57,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:57,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:57,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:57,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:57,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:57,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:57,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:57,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:57,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:57,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:57,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:57,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:57,501 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:57,502 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:57,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:57,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:57,506 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 -> 7a8bfe6ee9a965fad2e2fe48b3b6400a4b908e18 [2019-11-27 16:33:58,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:58,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:58,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:58,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:58,167 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:58,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-27 16:33:58,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbd43b679/3d97741c4cc34a148bb97dcd3b5a8888/FLAG3e42684be [2019-11-27 16:33:59,684 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:59,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_tso.oepc.i [2019-11-27 16:33:59,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbd43b679/3d97741c4cc34a148bb97dcd3b5a8888/FLAG3e42684be [2019-11-27 16:33:59,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbd43b679/3d97741c4cc34a148bb97dcd3b5a8888 [2019-11-27 16:33:59,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:59,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:59,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:59,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:59,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:59,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,811 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 27.11 04:33:59, skipping insertion in model container [2019-11-27 16:33:59,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:59" (1/1) ... [2019-11-27 16:33:59,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:59,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:01,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:01,142 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:01,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:01,552 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:01,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01 WrapperNode [2019-11-27 16:34:01,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:01,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:01,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:01,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:01,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:01,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:01,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:01,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:01,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:01,851 INFO L168 Benchmark]: Toolchain (without parser) took 2064.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:01,853 INFO L168 Benchmark]: CDTParser took 0.55 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 16:34:01,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.87 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: 723.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:01,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:01,866 INFO L168 Benchmark]: Boogie Preprocessor took 133.49 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:01,885 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 1768.87 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: 723.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.49 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...