./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix000_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/mix000_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 69417dd099e45f70ae9a3d3ca34de041dff6082f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix000_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 69417dd099e45f70ae9a3d3ca34de041dff6082f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:08:39,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:39,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:39,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:39,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:39,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:39,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:39,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:39,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:39,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:39,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:39,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:39,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:39,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:39,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:39,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:39,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:39,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:39,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:39,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:39,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:39,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:39,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:39,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:39,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:39,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:39,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:39,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:39,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:39,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:39,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:39,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:39,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:39,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:39,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:39,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:39,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:39,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:39,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:39,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:39,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:39,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:39,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:39,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:39,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:39,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:39,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:39,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:39,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:39,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:39,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:39,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:39,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:39,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:39,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:39,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:39,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:39,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:39,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:39,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:39,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:39,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:39,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:39,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:39,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:39,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:39,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:39,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:39,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:39,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:39,642 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 -> 69417dd099e45f70ae9a3d3ca34de041dff6082f [2019-11-27 10:08:40,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:40,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:40,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:40,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:40,210 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:40,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_power.opt.i [2019-11-27 10:08:40,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5300fdb1/8515a6c547784f41b642cc390e5f1a9c/FLAG8adb21f48 [2019-11-27 10:08:41,502 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:41,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_power.opt.i [2019-11-27 10:08:41,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5300fdb1/8515a6c547784f41b642cc390e5f1a9c/FLAG8adb21f48 [2019-11-27 10:08:42,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5300fdb1/8515a6c547784f41b642cc390e5f1a9c [2019-11-27 10:08:42,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:42,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:42,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:42,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:42,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:42,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:42" (1/1) ... [2019-11-27 10:08:42,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:42, skipping insertion in model container [2019-11-27 10:08:42,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:42" (1/1) ... [2019-11-27 10:08:42,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:42,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:43,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:43,331 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:43,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:43,696 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:43,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:43 WrapperNode [2019-11-27 10:08:43,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:43,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:43,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:43,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:43,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:43" (1/1) ... [2019-11-27 10:08:43,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:43" (1/1) ... [2019-11-27 10:08:43,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:43,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:43,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:43,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:43,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:43" (1/1) ... [2019-11-27 10:08:43,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:43" (1/1) ... [2019-11-27 10:08:43,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:43" (1/1) ... [2019-11-27 10:08:43,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:43" (1/1) ... [2019-11-27 10:08:43,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:43" (1/1) ... [2019-11-27 10:08:43,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:43" (1/1) ... [2019-11-27 10:08:43,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:43" (1/1) ... [2019-11-27 10:08:43,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:43,982 INFO L168 Benchmark]: Toolchain (without parser) took 1953.40 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 962.4 MB in the end (delta: -675.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:43,995 INFO L168 Benchmark]: CDTParser took 1.19 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 10:08:43,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.06 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:44,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.31 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 10:08:44,002 INFO L168 Benchmark]: Boogie Preprocessor took 111.63 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:44,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19 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 1673.06 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.31 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 111.63 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:47,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:47,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:47,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:47,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:47,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:47,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:47,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:47,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:47,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:47,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:47,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:47,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:47,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:47,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:47,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:47,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:47,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:47,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:47,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:47,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:47,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:47,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:47,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:47,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:47,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:47,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:47,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:47,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:47,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:47,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:47,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:47,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:47,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:47,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:47,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:47,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:47,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:47,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:47,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:47,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:47,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:47,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:47,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:47,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:47,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:47,874 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:47,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:47,875 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:47,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:47,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:47,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:47,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:47,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:47,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:47,881 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:47,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:47,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:47,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:47,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:47,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:47,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:47,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:47,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:47,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:47,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:47,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:47,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:47,888 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:47,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:47,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:47,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:47,890 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 -> 69417dd099e45f70ae9a3d3ca34de041dff6082f [2019-11-27 10:08:48,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:48,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:48,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:48,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:48,550 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:48,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_power.opt.i [2019-11-27 10:08:48,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27453493b/6fd77d75e411452492ef5d1120452892/FLAGc9f645564 [2019-11-27 10:08:49,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:49,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_power.opt.i [2019-11-27 10:08:49,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27453493b/6fd77d75e411452492ef5d1120452892/FLAGc9f645564 [2019-11-27 10:08:50,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27453493b/6fd77d75e411452492ef5d1120452892 [2019-11-27 10:08:50,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:50,406 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:50,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:50,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:50,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:50,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,432 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 27.11 10:08:50, skipping insertion in model container [2019-11-27 10:08:50,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:50,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:51,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:51,707 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:51,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:52,079 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:52,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52 WrapperNode [2019-11-27 10:08:52,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:52,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:52,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:52,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:52,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:52,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:52,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:52,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:52,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:52,354 INFO L168 Benchmark]: Toolchain (without parser) took 1943.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:52,356 INFO L168 Benchmark]: CDTParser took 3.49 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 10:08:52,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1664.20 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 968.1 MB in the end (delta: -677.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:52,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.18 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:52,378 INFO L168 Benchmark]: Boogie Preprocessor took 120.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:52,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.49 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 1664.20 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 968.1 MB in the end (delta: -677.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.18 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...