./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix035_power.opt.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 3aabc9e9654ad4a63396f8e7131c3791fb9a722b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix035_power.opt.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 3aabc9e9654ad4a63396f8e7131c3791fb9a722b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:21,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:21,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:21,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:21,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:21,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:21,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:21,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:21,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:21,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:21,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:21,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:21,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:21,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:21,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:21,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:21,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:21,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:21,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:21,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:21,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:21,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:21,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:21,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:21,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:21,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:21,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:21,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:21,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:21,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:21,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:21,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:21,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:21,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:21,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:21,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:21,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:21,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:21,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:21,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:21,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:21,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:21,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:21,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:21,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:21,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:21,523 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:21,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:21,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:21,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:21,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:21,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:21,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:21,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:21,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:21,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:21,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:21,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:21,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:21,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:21,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:21,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:21,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:21,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:21,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:21,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:21,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:21,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:21,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:21,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:21,555 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 -> 3aabc9e9654ad4a63396f8e7131c3791fb9a722b [2019-11-27 10:11:22,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:22,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:22,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:22,136 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:22,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:22,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_power.opt.i [2019-11-27 10:11:22,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad4f6dd8/17347aceb2c34eb68438ce80c05efdfb/FLAGf8b545916 [2019-11-27 10:11:23,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:23,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_power.opt.i [2019-11-27 10:11:23,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad4f6dd8/17347aceb2c34eb68438ce80c05efdfb/FLAGf8b545916 [2019-11-27 10:11:24,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad4f6dd8/17347aceb2c34eb68438ce80c05efdfb [2019-11-27 10:11:24,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:24,120 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:24,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:24,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:24,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:24,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:24" (1/1) ... [2019-11-27 10:11:24,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:24, skipping insertion in model container [2019-11-27 10:11:24,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:24" (1/1) ... [2019-11-27 10:11:24,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:24,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:25,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:25,388 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:25,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:25,741 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:25,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25 WrapperNode [2019-11-27 10:11:25,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:25,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:25,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:25,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:25,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:25,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:25,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:25,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:25,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:25,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:26,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:25" (1/1) ... [2019-11-27 10:11:26,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:26,032 INFO L168 Benchmark]: Toolchain (without parser) took 1901.29 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 962.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:26,036 INFO L168 Benchmark]: CDTParser took 2.02 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 10:11:26,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1613.38 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 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:26,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.44 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:26,055 INFO L168 Benchmark]: Boogie Preprocessor took 110.39 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. [2019-11-27 10:11:26,068 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.02 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 1613.38 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 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.44 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.39 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:29,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:29,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:29,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:29,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:29,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:29,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:30,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:30,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:30,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:30,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:30,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:30,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:30,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:30,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:30,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:30,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:30,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:30,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:30,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:30,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:30,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:30,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:30,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:30,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:30,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:30,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:30,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:30,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:30,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:30,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:30,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:30,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:30,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:30,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:30,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:30,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:30,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:30,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:30,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:30,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:30,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:30,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:30,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:30,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:30,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:30,161 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:30,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:30,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:30,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:30,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:30,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:30,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:30,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:30,167 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:30,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:30,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:30,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:30,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:30,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:30,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:30,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:30,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:30,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:30,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:30,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:30,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:30,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:30,176 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:30,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:30,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:30,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:30,180 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 -> 3aabc9e9654ad4a63396f8e7131c3791fb9a722b [2019-11-27 10:11:30,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:30,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:30,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:30,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:30,785 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:30,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_power.opt.i [2019-11-27 10:11:30,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cc2442e8/9db7facf07c2499a980fea0d73f06f52/FLAG6ffca9407 [2019-11-27 10:11:32,188 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:32,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_power.opt.i [2019-11-27 10:11:32,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cc2442e8/9db7facf07c2499a980fea0d73f06f52/FLAG6ffca9407 [2019-11-27 10:11:32,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cc2442e8/9db7facf07c2499a980fea0d73f06f52 [2019-11-27 10:11:32,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:32,287 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:32,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:32,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:32,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:32,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:32" (1/1) ... [2019-11-27 10:11:32,313 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 10:11:32, skipping insertion in model container [2019-11-27 10:11:32,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:32" (1/1) ... [2019-11-27 10:11:32,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:32,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:33,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:33,625 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:33,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:34,020 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:34,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34 WrapperNode [2019-11-27 10:11:34,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:34,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:34,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:34,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:34,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:34,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:34,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:34,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:34,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:34,295 INFO L168 Benchmark]: Toolchain (without parser) took 2003.62 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 10:11:34,299 INFO L168 Benchmark]: CDTParser took 1.59 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 10:11:34,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1722.74 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: 728.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:34,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.20 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 10:11:34,312 INFO L168 Benchmark]: Boogie Preprocessor took 117.96 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 10:11:34,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 1722.74 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: 728.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.20 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 117.96 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...