./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.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/rfi005_tso.oepc.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 0257d33c20bbf953d164267c651ef9257cc41e26 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi005_tso.oepc.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 0257d33c20bbf953d164267c651ef9257cc41e26 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:43,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:43,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:43,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:43,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:43,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:43,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:43,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:43,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:43,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:43,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:43,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:43,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:43,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:43,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:43,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:43,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:43,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:43,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:43,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:43,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:43,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:43,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:43,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:43,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:43,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:43,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:43,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:43,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:43,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:43,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:43,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:43,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:43,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:43,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:43,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:43,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:43,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:43,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:43,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:43,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:43,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:43,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:43,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:43,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:43,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:43,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:43,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:43,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:43,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:43,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:43,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:43,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:43,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:43,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:43,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:43,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:43,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:43,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:43,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:43,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:43,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:43,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:43,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:43,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:43,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:43,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:43,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:43,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:43,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:43,954 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 -> 0257d33c20bbf953d164267c651ef9257cc41e26 [2019-11-27 10:13:44,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:44,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:44,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:44,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:44,558 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:44,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i [2019-11-27 10:13:44,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5206935ac/d29e006fc92b4c4b8670ff6008e286e3/FLAG715e2f310 [2019-11-27 10:13:46,072 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:46,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i [2019-11-27 10:13:46,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5206935ac/d29e006fc92b4c4b8670ff6008e286e3/FLAG715e2f310 [2019-11-27 10:13:46,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5206935ac/d29e006fc92b4c4b8670ff6008e286e3 [2019-11-27 10:13:46,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:46,169 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:46,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:46,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:46,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:46,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:46" (1/1) ... [2019-11-27 10:13:46,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:46, skipping insertion in model container [2019-11-27 10:13:46,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:46" (1/1) ... [2019-11-27 10:13:46,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:46,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:47,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:47,580 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:47,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:47,923 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:47,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47 WrapperNode [2019-11-27 10:13:47,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:47,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:47,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:47,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:47,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:48,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:48,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:48,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:48,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:48,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:48,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:48,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:48,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:48,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:48,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:48,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:48,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:48,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:48,292 INFO L168 Benchmark]: Toolchain (without parser) took 2114.04 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 10:13:48,293 INFO L168 Benchmark]: CDTParser took 0.35 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 10:13:48,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1746.08 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: 717.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:48,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.19 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 10:13:48,305 INFO L168 Benchmark]: Boogie Preprocessor took 131.30 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 10:13:48,315 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1746.08 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: 717.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 222.19 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 131.30 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:52,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:52,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:52,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:52,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:52,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:52,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:52,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:52,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:52,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:52,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:52,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:52,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:52,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:52,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:52,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:52,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:52,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:52,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:52,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:52,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:52,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:52,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:52,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:52,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:52,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:52,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:52,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:52,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:52,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:52,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:52,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:52,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:52,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:52,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:52,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:52,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:52,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:52,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:52,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:52,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:52,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:52,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:52,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:52,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:52,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:52,538 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:52,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:52,538 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:52,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:52,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:52,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:52,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:52,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:52,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:52,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:52,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:52,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:52,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:52,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:52,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:52,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:52,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:52,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:52,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:52,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:52,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:52,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:52,556 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:52,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:52,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:52,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:52,558 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 -> 0257d33c20bbf953d164267c651ef9257cc41e26 [2019-11-27 10:13:53,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:53,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:53,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:53,159 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:53,162 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:53,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i [2019-11-27 10:13:53,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f88ebf285/e68a7d3f3fec4f428fb26a7087060482/FLAGd74b6f0ed [2019-11-27 10:13:54,654 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:54,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc.i [2019-11-27 10:13:54,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f88ebf285/e68a7d3f3fec4f428fb26a7087060482/FLAGd74b6f0ed [2019-11-27 10:13:54,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f88ebf285/e68a7d3f3fec4f428fb26a7087060482 [2019-11-27 10:13:54,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:54,741 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:54,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:54,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:54,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:54,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,779 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 10:13:54, skipping insertion in model container [2019-11-27 10:13:54,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:54" (1/1) ... [2019-11-27 10:13:54,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:54,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:56,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:56,230 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:56,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:56,619 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:56,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:56 WrapperNode [2019-11-27 10:13:56,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:56,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:56,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:56,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:56,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:56,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:56,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:56,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:56,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:56" (1/1) ... [2019-11-27 10:13:56,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:56,967 INFO L168 Benchmark]: Toolchain (without parser) took 2224.33 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 960.8 MB in the end (delta: 927.9 kB). Peak memory consumption was 993.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:56,973 INFO L168 Benchmark]: CDTParser took 0.41 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 10:13:56,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1863.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:56,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:56,980 INFO L168 Benchmark]: Boogie Preprocessor took 152.49 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:56,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1863.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.49 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...