./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix050_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/mix050_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 0be22335e6445ea0de85136930d519579ff0f10f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix050_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 0be22335e6445ea0de85136930d519579ff0f10f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:34:21,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:21,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:21,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:21,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:21,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:21,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:21,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:21,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:21,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:21,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:21,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:21,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:21,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:21,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:21,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:21,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:21,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:21,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:21,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:21,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:21,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:21,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:21,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:21,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:21,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:21,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:21,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:21,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:21,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:21,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:21,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:21,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:21,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:21,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:21,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:21,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:21,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:21,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:21,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:21,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:21,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:21,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:21,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:21,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:21,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:21,793 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:21,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:21,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:21,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:21,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:21,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:21,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:21,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:21,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:21,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:21,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:21,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:21,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:21,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:21,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:21,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:21,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:21,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:21,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:21,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:21,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:21,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:21,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:21,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:21,813 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 -> 0be22335e6445ea0de85136930d519579ff0f10f [2019-11-27 16:34:22,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:22,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:22,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:22,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:22,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:22,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_tso.opt.i [2019-11-27 16:34:22,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c3e88172/4e00e39a531448b5b8d16eb5f1dcb845/FLAGb2cf003ae [2019-11-27 16:34:23,960 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:23,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_tso.opt.i [2019-11-27 16:34:24,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c3e88172/4e00e39a531448b5b8d16eb5f1dcb845/FLAGb2cf003ae [2019-11-27 16:34:24,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c3e88172/4e00e39a531448b5b8d16eb5f1dcb845 [2019-11-27 16:34:24,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:24,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:24,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:24,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:24,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:24,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:24,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:24, skipping insertion in model container [2019-11-27 16:34:24,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:24" (1/1) ... [2019-11-27 16:34:24,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:24,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:25,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:25,420 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:25,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:25,829 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:25,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25 WrapperNode [2019-11-27 16:34:25,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:25,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:25,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:25,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:25,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:25,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:26,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:26,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:26,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:26,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:26,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:26,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:26,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:26,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:26,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:26,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:26,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:25" (1/1) ... [2019-11-27 16:34:26,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:26,161 INFO L168 Benchmark]: Toolchain (without parser) took 2090.15 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 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:26,162 INFO L168 Benchmark]: CDTParser took 2.53 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 16:34:26,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1761.94 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:26,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.16 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:26,173 INFO L168 Benchmark]: Boogie Preprocessor took 120.53 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:26,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 1761.94 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 195.16 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.53 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:30,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:30,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:30,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:30,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:30,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:30,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:30,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:30,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:30,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:30,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:30,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:30,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:30,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:30,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:30,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:30,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:30,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:30,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:30,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:30,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:30,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:30,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:30,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:30,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:30,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:30,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:30,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:30,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:30,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:30,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:30,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:30,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:30,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:30,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:30,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:30,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:30,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:30,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:30,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:30,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:30,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:30,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:30,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:30,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:30,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:30,426 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:30,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:30,429 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:30,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:30,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:30,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:30,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:30,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:30,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:30,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:30,435 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:30,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:30,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:30,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:30,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:30,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:30,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:30,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:30,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:30,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:30,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:30,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:30,445 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:30,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:30,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:30,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:30,448 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 -> 0be22335e6445ea0de85136930d519579ff0f10f [2019-11-27 16:34:31,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:31,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:31,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:31,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:31,099 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:31,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_tso.opt.i [2019-11-27 16:34:31,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947335e24/bd6f9db7bbf942f485eed8ff945eddca/FLAG15c88f326 [2019-11-27 16:34:32,586 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:32,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_tso.opt.i [2019-11-27 16:34:32,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947335e24/bd6f9db7bbf942f485eed8ff945eddca/FLAG15c88f326 [2019-11-27 16:34:32,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947335e24/bd6f9db7bbf942f485eed8ff945eddca [2019-11-27 16:34:32,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:32,692 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:32,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:32,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:32,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:32,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:32" (1/1) ... [2019-11-27 16:34:32,721 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 04:34:32, skipping insertion in model container [2019-11-27 16:34:32,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:32" (1/1) ... [2019-11-27 16:34:32,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:32,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:33,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:34,043 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:34,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:34,457 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:34,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:34 WrapperNode [2019-11-27 16:34:34,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:34,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:34,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:34,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:34,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:34" (1/1) ... [2019-11-27 16:34:34,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:34" (1/1) ... [2019-11-27 16:34:34,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:34,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:34,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:34,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:34,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:34" (1/1) ... [2019-11-27 16:34:34,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:34" (1/1) ... [2019-11-27 16:34:34,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:34" (1/1) ... [2019-11-27 16:34:34,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:34" (1/1) ... [2019-11-27 16:34:34,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:34" (1/1) ... [2019-11-27 16:34:34,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:34" (1/1) ... [2019-11-27 16:34:34,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:34" (1/1) ... [2019-11-27 16:34:34,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:34,792 INFO L168 Benchmark]: Toolchain (without parser) took 2095.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:34,795 INFO L168 Benchmark]: CDTParser took 1.89 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 16:34:34,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1758.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 690.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:34,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.91 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. [2019-11-27 16:34:34,800 INFO L168 Benchmark]: Boogie Preprocessor took 133.18 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. [2019-11-27 16:34:34,824 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 1758.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 690.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.91 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 133.18 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...