./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix055_tso.opt.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/mix055_tso.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 805b104b9103953ae096e78912e1fcf9c4789fac ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix055_tso.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 805b104b9103953ae096e78912e1fcf9c4789fac .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:34:45,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:45,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:45,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:45,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:45,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:45,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:45,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:45,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:45,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:45,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:45,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:45,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:45,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:45,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:45,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:45,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:45,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:45,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:45,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:45,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:45,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:45,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:45,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:45,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:45,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:45,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:45,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:45,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:45,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:45,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:45,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:45,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:45,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:45,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:45,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:45,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:45,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:45,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:45,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:45,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:45,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:45,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:45,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:45,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:45,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:45,356 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:45,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:45,357 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:45,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:45,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:45,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:45,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:45,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:45,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:45,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:45,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:45,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:45,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:45,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:45,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:45,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:45,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:45,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:45,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:45,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:45,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:45,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:45,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:45,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:45,371 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 -> 805b104b9103953ae096e78912e1fcf9c4789fac [2019-11-27 16:34:45,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:46,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:46,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:46,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:46,030 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:46,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_tso.opt.i [2019-11-27 16:34:46,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/447f7d50d/1dd8a58434a24f339efd2fdf725502ef/FLAG07147e4c8 [2019-11-27 16:34:47,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:47,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_tso.opt.i [2019-11-27 16:34:47,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/447f7d50d/1dd8a58434a24f339efd2fdf725502ef/FLAG07147e4c8 [2019-11-27 16:34:47,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/447f7d50d/1dd8a58434a24f339efd2fdf725502ef [2019-11-27 16:34:47,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:47,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:47,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:47,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:47,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:47,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:47,570 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 04:34:47, skipping insertion in model container [2019-11-27 16:34:47,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:47,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:47,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:48,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:48,803 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:49,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:49,203 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:49,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49 WrapperNode [2019-11-27 16:34:49,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:49,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:49,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:49,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:49,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:49,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:49,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:49,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:49,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:49" (1/1) ... [2019-11-27 16:34:49,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:49,559 INFO L168 Benchmark]: Toolchain (without parser) took 1996.05 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. [2019-11-27 16:34:49,560 INFO L168 Benchmark]: CDTParser took 4.04 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 16:34:49,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1650.23 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: -621.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:49,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.86 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:49,573 INFO L168 Benchmark]: Boogie Preprocessor took 128.67 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. [2019-11-27 16:34:49,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.04 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 1650.23 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: -621.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 210.86 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.67 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:53,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:53,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:53,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:53,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:53,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:53,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:53,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:53,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:53,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:53,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:53,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:53,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:53,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:53,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:53,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:53,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:53,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:53,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:53,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:53,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:53,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:53,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:53,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:53,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:53,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:53,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:53,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:53,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:53,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:53,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:53,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:53,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:53,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:53,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:53,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:53,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:53,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:53,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:53,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:53,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:53,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:53,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:53,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:53,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:53,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:53,732 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:53,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:53,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:53,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:53,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:53,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:53,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:53,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:53,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:53,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:53,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:53,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:53,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:53,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:53,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:53,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:53,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:53,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:53,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:53,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:53,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:53,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:53,746 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:53,746 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:53,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:53,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:53,750 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 -> 805b104b9103953ae096e78912e1fcf9c4789fac [2019-11-27 16:34:54,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:54,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:54,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:54,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:54,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:54,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_tso.opt.i [2019-11-27 16:34:54,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408fa692f/9eff0dbc9047436db2fcc5f48f0cec45/FLAG8a8cc05c7 [2019-11-27 16:34:55,850 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:55,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_tso.opt.i [2019-11-27 16:34:55,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408fa692f/9eff0dbc9047436db2fcc5f48f0cec45/FLAG8a8cc05c7 [2019-11-27 16:34:55,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/408fa692f/9eff0dbc9047436db2fcc5f48f0cec45 [2019-11-27 16:34:55,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:55,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:55,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:55,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:55,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:55,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:55" (1/1) ... [2019-11-27 16:34:55,965 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 04:34:55, skipping insertion in model container [2019-11-27 16:34:55,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:55" (1/1) ... [2019-11-27 16:34:55,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:56,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:57,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:57,243 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:57,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:57,630 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:57,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:57 WrapperNode [2019-11-27 16:34:57,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:57,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:57,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:57,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:57,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:57" (1/1) ... [2019-11-27 16:34:57,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:57" (1/1) ... [2019-11-27 16:34:57,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:57,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:57,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:57,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:57,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:57" (1/1) ... [2019-11-27 16:34:57,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:57" (1/1) ... [2019-11-27 16:34:57,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:57" (1/1) ... [2019-11-27 16:34:57,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:57" (1/1) ... [2019-11-27 16:34:57,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:57" (1/1) ... [2019-11-27 16:34:57,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:57" (1/1) ... [2019-11-27 16:34:57,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:57" (1/1) ... [2019-11-27 16:34:57,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:57,920 INFO L168 Benchmark]: Toolchain (without parser) took 1984.83 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:57,928 INFO L168 Benchmark]: CDTParser took 2.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:57,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.34 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 966.6 MB in the end (delta: 813.9 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:57,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:57,944 INFO L168 Benchmark]: Boogie Preprocessor took 125.31 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:57,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 1687.34 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 966.6 MB in the end (delta: 813.9 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.31 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...