./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe029_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 76d0422320a8dad5e5124cc01f915c6b07e97ebf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe029_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 76d0422320a8dad5e5124cc01f915c6b07e97ebf ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:19,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:19,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:19,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:19,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:19,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:19,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:19,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:19,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:19,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:19,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:19,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:19,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:19,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:19,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:19,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:19,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:19,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:19,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:19,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:19,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:19,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:19,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:19,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:19,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:19,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:19,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:19,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:19,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:19,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:19,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:19,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:19,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:19,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:19,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:19,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:19,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:19,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:19,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:19,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:19,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:19,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:19,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:19,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:19,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:19,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:19,575 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:19,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:19,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:19,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:19,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:19,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:19,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:19,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:19,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:19,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:19,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:19,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:19,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:19,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:19,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:19,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:19,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:19,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:19,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:19,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:19,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:19,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:19,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:19,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:19,592 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 -> 76d0422320a8dad5e5124cc01f915c6b07e97ebf [2019-11-25 23:21:20,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:20,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:20,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:20,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:20,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:20,233 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-25 23:21:20,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b22558104/7eba855780574df8ac5e75c6205a4c34/FLAGec4499dad [2019-11-25 23:21:21,593 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:21,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-25 23:21:21,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b22558104/7eba855780574df8ac5e75c6205a4c34/FLAGec4499dad [2019-11-25 23:21:21,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b22558104/7eba855780574df8ac5e75c6205a4c34 [2019-11-25 23:21:21,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:21,715 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:21,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:21,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:21,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:21,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:21,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:21, skipping insertion in model container [2019-11-25 23:21:21,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:21" (1/1) ... [2019-11-25 23:21:21,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:21,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:22,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:22,852 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:22,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:23,174 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:23,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23 WrapperNode [2019-11-25 23:21:23,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:23,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:23,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:23,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:23,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:23,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:23,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:23,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:23,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:23" (1/1) ... [2019-11-25 23:21:23,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:23,440 INFO L168 Benchmark]: Toolchain (without parser) took 1722.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -831.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:23,448 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. [2019-11-25 23:21:23,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1458.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:23,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:23,453 INFO L168 Benchmark]: Boogie Preprocessor took 97.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:23,459 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 1458.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 0.1.24-65d6cd2 [2019-11-25 23:21:27,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:27,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:27,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:27,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:27,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:27,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:27,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:27,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:27,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:27,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:27,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:27,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:27,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:27,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:27,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:27,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:27,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:27,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:27,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:27,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:27,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:27,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:27,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:27,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:27,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:27,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:27,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:27,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:27,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:27,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:27,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:27,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:27,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:27,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:27,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:27,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:27,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:27,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:27,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:27,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:27,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:27,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:27,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:27,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:27,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:27,514 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:27,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:27,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:27,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:27,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:27,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:27,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:27,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:27,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:27,518 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:27,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:27,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:27,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:27,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:27,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:27,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:27,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:27,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:27,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:27,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:27,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:27,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:27,527 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:27,527 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:27,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:27,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:27,530 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 -> 76d0422320a8dad5e5124cc01f915c6b07e97ebf [2019-11-25 23:21:28,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:28,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:28,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:28,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:28,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:28,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-25 23:21:28,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4201af461/9e39932136164845b2179c16be8dbf89/FLAGdb6284a80 [2019-11-25 23:21:29,480 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:29,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-11-25 23:21:29,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4201af461/9e39932136164845b2179c16be8dbf89/FLAGdb6284a80 [2019-11-25 23:21:29,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4201af461/9e39932136164845b2179c16be8dbf89 [2019-11-25 23:21:29,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:29,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:29,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:29,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:29,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:29,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:29" (1/1) ... [2019-11-25 23:21:29,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:29, skipping insertion in model container [2019-11-25 23:21:29,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:29" (1/1) ... [2019-11-25 23:21:29,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:29,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:30,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:30,785 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:30,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:31,110 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:31,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31 WrapperNode [2019-11-25 23:21:31,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:31,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:31,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:31,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:31,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:31,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:31,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:31,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:31,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:31" (1/1) ... [2019-11-25 23:21:31,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:31,361 INFO L168 Benchmark]: Toolchain (without parser) took 1775.10 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: 692.3 kB). Peak memory consumption was 757.8 kB. Max. memory is 12.5 GB. [2019-11-25 23:21:31,362 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:31,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.98 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:31,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.84 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:31,369 INFO L168 Benchmark]: Boogie Preprocessor took 75.61 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:31,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1538.98 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.84 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.61 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...