./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi008_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/rfi008_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 4b58e06e0ff3c6a470a6b0069b0c1a47cdc822d5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi008_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 4b58e06e0ff3c6a470a6b0069b0c1a47cdc822d5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:44,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:44,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:44,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:44,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:44,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:44,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:44,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:44,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:44,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:44,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:44,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:44,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:44,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:44,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:44,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:44,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:44,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:44,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:44,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:44,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:44,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:44,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:44,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:44,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:44,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:44,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:44,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:44,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:44,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:44,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:44,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:44,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:44,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:44,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:44,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:44,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:44,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:44,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:44,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:44,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:44,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:44,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:44,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:44,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:44,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:44,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:44,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:44,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:44,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:44,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:44,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:44,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:44,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:44,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:44,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:44,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:44,419 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:44,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:44,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:44,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:44,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:44,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:44,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:44,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:44,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:44,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:44,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:44,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:44,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:44,430 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 -> 4b58e06e0ff3c6a470a6b0069b0c1a47cdc822d5 [2019-11-27 16:35:45,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:45,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:45,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:45,137 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:45,139 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:45,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt.i [2019-11-27 16:35:45,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adb813821/f62f1101303d493d80d92bb4d48d4b7c/FLAGe73227a6b [2019-11-27 16:35:46,492 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:46,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_tso.opt.i [2019-11-27 16:35:46,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adb813821/f62f1101303d493d80d92bb4d48d4b7c/FLAGe73227a6b [2019-11-27 16:35:46,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adb813821/f62f1101303d493d80d92bb4d48d4b7c [2019-11-27 16:35:46,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:46,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:46,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:46,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:46,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:46,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:46, skipping insertion in model container [2019-11-27 16:35:46,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:46" (1/1) ... [2019-11-27 16:35:46,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:47,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:48,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:48,231 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:48,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:48,625 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:48,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48 WrapperNode [2019-11-27 16:35:48,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:48,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:48,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:48,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:48,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:48,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:48,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:48,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:48,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:48,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:48,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:48,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:48,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:48,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:48,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:48,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:48,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:48,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:48,922 INFO L168 Benchmark]: Toolchain (without parser) took 1978.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 962.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:48,928 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:48,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:48,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.43 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:48,940 INFO L168 Benchmark]: Boogie Preprocessor took 123.76 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:48,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1678.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.43 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.76 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:52,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:52,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:52,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:52,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:52,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:52,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:52,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:52,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:52,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:52,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:52,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:52,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:52,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:52,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:52,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:52,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:52,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:52,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:52,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:52,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:52,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:52,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:52,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:52,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:52,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:52,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:52,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:52,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:52,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:52,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:52,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:52,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:52,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:52,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:52,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:52,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:52,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:52,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:52,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:52,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:52,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:52,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:52,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:52,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:52,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:52,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:52,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:52,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:52,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:52,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:52,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:52,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:52,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:52,905 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:52,906 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:52,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:52,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:52,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:52,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:52,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:52,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:52,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:52,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:52,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:52,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:52,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:52,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:52,913 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:52,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:52,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:52,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:52,919 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 -> 4b58e06e0ff3c6a470a6b0069b0c1a47cdc822d5 [2019-11-27 16:35:53,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:53,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:53,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:53,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:53,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:53,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt.i [2019-11-27 16:35:53,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66c57ee59/8c9dc48beff64e238fad1588ba0f8052/FLAG2a5ec45b0 [2019-11-27 16:35:54,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:54,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi008_tso.opt.i [2019-11-27 16:35:54,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66c57ee59/8c9dc48beff64e238fad1588ba0f8052/FLAG2a5ec45b0 [2019-11-27 16:35:55,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66c57ee59/8c9dc48beff64e238fad1588ba0f8052 [2019-11-27 16:35:55,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:55,420 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:55,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:55,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:55,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:55,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:55, skipping insertion in model container [2019-11-27 16:35:55,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:55" (1/1) ... [2019-11-27 16:35:55,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:55,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:56,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:56,673 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:56,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:57,057 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:57,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57 WrapperNode [2019-11-27 16:35:57,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:57,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:57,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:57,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:57,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:57,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:57,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:57,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:57,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:57,359 INFO L168 Benchmark]: Toolchain (without parser) took 1930.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 960.9 MB in the end (delta: -707.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:57,361 INFO L168 Benchmark]: CDTParser took 0.37 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 16:35:57,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:57,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.12 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:57,377 INFO L168 Benchmark]: Boogie Preprocessor took 119.01 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:57,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1641.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.12 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.01 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...