./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix046_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix046_pso.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 f0fe33307e8865ffdec87e0fc4ec7bebcd4baf3e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix046_pso.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 f0fe33307e8865ffdec87e0fc4ec7bebcd4baf3e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:08,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:08,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:08,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:08,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:08,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:08,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:08,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:08,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:08,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:08,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:08,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:08,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:08,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:08,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:08,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:08,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:08,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:08,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:08,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:08,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:08,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:08,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:08,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:08,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:08,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:08,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:08,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:08,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:08,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:08,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:08,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:08,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:08,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:08,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:08,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:08,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:08,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:08,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:08,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:08,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:08,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:08,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:08,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:08,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:08,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:08,372 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:08,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:08,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:08,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:08,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:08,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:08,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:08,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:08,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:08,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:08,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:08,382 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:08,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:08,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:08,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:08,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:08,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:08,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:08,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:08,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:08,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:08,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:08,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:08,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:08,388 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 -> f0fe33307e8865ffdec87e0fc4ec7bebcd4baf3e [2019-11-25 23:17:08,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:08,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:08,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:08,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:08,988 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:08,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_pso.opt.i [2019-11-25 23:17:09,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f61c4eb/8ccd8aace18f45f0b68b034406dcee8d/FLAG07e96df60 [2019-11-25 23:17:10,408 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:10,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_pso.opt.i [2019-11-25 23:17:10,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f61c4eb/8ccd8aace18f45f0b68b034406dcee8d/FLAG07e96df60 [2019-11-25 23:17:10,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f61c4eb/8ccd8aace18f45f0b68b034406dcee8d [2019-11-25 23:17:10,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:10,853 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:10,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:10,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:10,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:10,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:10, skipping insertion in model container [2019-11-25 23:17:10,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:10" (1/1) ... [2019-11-25 23:17:10,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:11,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:11,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:12,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:12,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:12,403 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:12,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12 WrapperNode [2019-11-25 23:17:12,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:12,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:12,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:12,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:12,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:12,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:12,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:12,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:12,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:12" (1/1) ... [2019-11-25 23:17:12,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:12,725 INFO L168 Benchmark]: Toolchain (without parser) took 1848.89 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:12,726 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:12,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.47 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 962.3 MB in the end (delta: -592.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:12,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.06 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:12,735 INFO L168 Benchmark]: Boogie Preprocessor took 134.78 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:12,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1543.47 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 962.3 MB in the end (delta: -592.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.06 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.78 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:16,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:16,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:16,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:16,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:16,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:16,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:16,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:16,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:16,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:16,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:16,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:16,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:16,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:16,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:16,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:16,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:16,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:16,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:16,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:16,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:16,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:16,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:16,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:16,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:16,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:16,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:16,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:16,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:16,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:16,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:16,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:16,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:16,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:16,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:16,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:16,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:16,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:16,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:16,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:16,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:16,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:16,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:16,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:16,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:16,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:16,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:16,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:16,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:16,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:16,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:16,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:16,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:16,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:16,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:16,772 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:16,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:16,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:16,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:16,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:16,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:16,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:16,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:16,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:16,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:16,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:16,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:16,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:16,781 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:16,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:16,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:16,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:16,785 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 -> f0fe33307e8865ffdec87e0fc4ec7bebcd4baf3e [2019-11-25 23:17:17,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:17,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:17,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:17,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:17,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:17,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_pso.opt.i [2019-11-25 23:17:17,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c0b7742/0db35cc56c654678b56be60569b76af1/FLAG39eaf9e8d [2019-11-25 23:17:18,812 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:18,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_pso.opt.i [2019-11-25 23:17:18,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c0b7742/0db35cc56c654678b56be60569b76af1/FLAG39eaf9e8d [2019-11-25 23:17:18,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c0b7742/0db35cc56c654678b56be60569b76af1 [2019-11-25 23:17:18,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:18,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:18,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:18,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:18,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:18,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:18, skipping insertion in model container [2019-11-25 23:17:18,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:18" (1/1) ... [2019-11-25 23:17:18,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:19,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:20,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:20,256 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:20,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:20,664 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:20,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20 WrapperNode [2019-11-25 23:17:20,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:20,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:20,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:20,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:20,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:20,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:20,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:20,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:20,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:20" (1/1) ... [2019-11-25 23:17:20,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:20,978 INFO L168 Benchmark]: Toolchain (without parser) took 2083.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:20,980 INFO L168 Benchmark]: CDTParser took 3.90 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:20,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1764.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.0 MB in the end (delta: -778.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:20,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:20,994 INFO L168 Benchmark]: Boogie Preprocessor took 123.62 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:21,013 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.90 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 1764.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.0 MB in the end (delta: -778.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.62 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...