./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_rmo.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/mix029_rmo.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 fc8913eb63dfe6eed6e7ae85c6e9ebe4b7b9d18c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix029_rmo.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 fc8913eb63dfe6eed6e7ae85c6e9ebe4b7b9d18c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:10:57,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:57,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:57,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:57,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:57,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:57,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:57,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:57,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:57,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:57,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:57,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:57,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:57,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:57,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:57,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:57,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:57,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:57,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:57,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:57,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:57,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:57,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:57,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:57,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:57,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:57,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:57,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:57,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:57,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:57,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:57,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:57,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:57,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:57,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:57,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:57,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:57,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:57,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:57,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:57,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:57,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:57,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:57,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:57,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:57,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:57,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:57,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:57,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:57,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:57,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:57,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:57,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:57,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:57,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:57,879 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:57,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:57,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:57,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:57,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:57,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:57,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:57,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:57,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:57,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:57,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:57,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:57,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:57,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:57,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:57,889 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 -> fc8913eb63dfe6eed6e7ae85c6e9ebe4b7b9d18c [2019-11-27 10:10:58,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:58,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:58,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:58,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:58,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:58,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2019-11-27 10:10:58,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92b775409/6e5188d49ef54589acefa1c5f02019a4/FLAGde82f722d [2019-11-27 10:10:59,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:59,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2019-11-27 10:10:59,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92b775409/6e5188d49ef54589acefa1c5f02019a4/FLAGde82f722d [2019-11-27 10:11:00,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92b775409/6e5188d49ef54589acefa1c5f02019a4 [2019-11-27 10:11:00,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:00,296 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:00,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:00,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:00,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:00,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00, skipping insertion in model container [2019-11-27 10:11:00,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:00,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:01,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:01,608 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:01,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:02,003 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:02,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02 WrapperNode [2019-11-27 10:11:02,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:02,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:02,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:02,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:02,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:02,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:02,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:02,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:02,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:02,311 INFO L168 Benchmark]: Toolchain (without parser) took 2014.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 751.8 kB). Peak memory consumption was 817.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:02,315 INFO L168 Benchmark]: CDTParser took 1.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:02,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1701.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:02,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.98 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 10:11:02,326 INFO L168 Benchmark]: Boogie Preprocessor took 122.74 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 10:11:02,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 1701.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.98 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 122.74 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 10:11:06,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:06,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:06,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:06,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:06,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:06,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:06,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:06,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:06,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:06,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:06,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:06,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:06,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:06,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:06,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:06,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:06,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:06,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:06,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:06,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:06,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:06,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:06,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:06,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:06,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:06,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:06,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:06,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:06,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:06,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:06,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:06,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:06,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:06,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:06,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:06,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:06,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:06,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:06,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:06,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:06,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:06,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:06,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:06,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:06,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:06,361 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:06,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:06,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:06,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:06,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:06,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:06,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:06,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:06,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:06,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:06,369 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:06,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:06,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:06,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:06,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:06,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:06,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:06,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:06,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:06,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:06,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:06,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:06,376 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:06,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:06,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:06,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:06,380 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 -> fc8913eb63dfe6eed6e7ae85c6e9ebe4b7b9d18c [2019-11-27 10:11:06,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:06,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:06,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:06,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:06,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:06,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2019-11-27 10:11:07,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5030c8c34/23c78405141846f080ec97d421a3d2d7/FLAG81b9e1670 [2019-11-27 10:11:08,364 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:08,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2019-11-27 10:11:08,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5030c8c34/23c78405141846f080ec97d421a3d2d7/FLAG81b9e1670 [2019-11-27 10:11:08,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5030c8c34/23c78405141846f080ec97d421a3d2d7 [2019-11-27 10:11:08,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:08,450 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:08,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:08,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:08,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:08,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08, skipping insertion in model container [2019-11-27 10:11:08,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:08,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:09,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:09,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:10,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:10,231 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:10,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10 WrapperNode [2019-11-27 10:11:10,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:10,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:10,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:10,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:10,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:10,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:10,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:10,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:10,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:10,564 INFO L168 Benchmark]: Toolchain (without parser) took 2106.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:10,567 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:10,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1766.41 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: 711.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:10,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.47 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:10,580 INFO L168 Benchmark]: Boogie Preprocessor took 148.61 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:10,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1766.41 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: 711.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.47 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.61 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...