./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_power.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 83595f1d4e0ff03404680f7680f57c3faaa56cdc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_power.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 83595f1d4e0ff03404680f7680f57c3faaa56cdc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:51,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:51,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:51,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:51,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:51,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:51,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:51,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:51,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:51,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:51,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:51,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:51,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:51,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:51,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:51,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:51,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:51,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:51,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:51,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:51,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:51,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:51,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:51,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:51,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:51,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:51,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:51,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:51,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:51,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:51,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:51,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:51,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:51,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:51,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:51,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:51,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:51,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:51,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:51,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:51,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:51,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:51,597 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:51,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:51,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:51,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:51,604 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:51,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:51,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:51,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:51,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:51,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:51,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:51,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:51,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:51,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:51,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:51,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:51,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:51,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:51,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:51,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:51,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:51,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:51,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:51,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:51,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:51,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:51,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:51,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:51,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:51,616 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 -> 83595f1d4e0ff03404680f7680f57c3faaa56cdc [2019-11-24 21:31:52,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:52,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:52,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:52,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:52,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:52,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2019-11-24 21:31:52,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ae7ac01/915ea2d2bd8f435ca9949c85d3a38d98/FLAGe0de0752e [2019-11-24 21:31:53,097 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:53,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2019-11-24 21:31:53,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ae7ac01/915ea2d2bd8f435ca9949c85d3a38d98/FLAGe0de0752e [2019-11-24 21:31:53,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ae7ac01/915ea2d2bd8f435ca9949c85d3a38d98 [2019-11-24 21:31:53,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:53,240 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:53,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:53,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:53,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:53,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:53" (1/1) ... [2019-11-24 21:31:53,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:53, skipping insertion in model container [2019-11-24 21:31:53,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:53" (1/1) ... [2019-11-24 21:31:53,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:53,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:54,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:54,176 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:54,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:54,421 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:54,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54 WrapperNode [2019-11-24 21:31:54,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:54,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:54,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:54,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:54,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:54,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:54,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:54,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:54,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:54" (1/1) ... [2019-11-24 21:31:54,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:54,653 INFO L168 Benchmark]: Toolchain (without parser) took 1406.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:54,656 INFO L168 Benchmark]: CDTParser took 3.31 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. [2019-11-24 21:31:54,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1172.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:54,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:54,668 INFO L168 Benchmark]: Boogie Preprocessor took 94.28 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:54,671 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.31 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 1172.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.28 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:57,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:57,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:57,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:57,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:57,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:57,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:57,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:57,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:57,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:57,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:57,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:57,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:57,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:57,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:57,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:57,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:57,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:57,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:57,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:57,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:57,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:57,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:57,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:57,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:57,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:57,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:57,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:57,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:57,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:57,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:57,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:57,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:57,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:57,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:57,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:57,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:57,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:57,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:57,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:57,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:57,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:57,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:57,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:57,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:57,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:57,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:57,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:57,551 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:57,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:57,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:57,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:57,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:57,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:57,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:57,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:57,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:57,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:57,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:57,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:57,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:57,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:57,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:57,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:57,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:57,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:57,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:57,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:57,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:57,560 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:57,560 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:57,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:57,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:57,561 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 -> 83595f1d4e0ff03404680f7680f57c3faaa56cdc [2019-11-24 21:31:58,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:58,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:58,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:58,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:58,038 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:58,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2019-11-24 21:31:58,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444d077a3/5718346b623544b18509708b7778b33d/FLAGb84ee193e [2019-11-24 21:31:59,009 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:59,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi005_power.oepc.i [2019-11-24 21:31:59,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444d077a3/5718346b623544b18509708b7778b33d/FLAGb84ee193e [2019-11-24 21:31:59,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444d077a3/5718346b623544b18509708b7778b33d [2019-11-24 21:31:59,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:59,152 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:59,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:59,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:59,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:59,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59, skipping insertion in model container [2019-11-24 21:31:59,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:59,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:00,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:00,061 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:00,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:00,332 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:00,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00 WrapperNode [2019-11-24 21:32:00,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:00,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:00,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:00,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:00,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:00,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:00,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:00,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:00,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00" (1/1) ... [2019-11-24 21:32:00,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:00,606 INFO L168 Benchmark]: Toolchain (without parser) took 1450.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 949.4 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:00,610 INFO L168 Benchmark]: CDTParser took 1.85 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. [2019-11-24 21:32:00,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1182.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 960.9 MB in the end (delta: -3.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:00,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.67 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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. [2019-11-24 21:32:00,614 INFO L168 Benchmark]: Boogie Preprocessor took 114.88 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:00,622 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 1182.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 960.9 MB in the end (delta: -3.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.67 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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 114.88 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 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...