./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe031_pso.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/safe031_pso.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 e240743ef63f1bd987770483bd8cde6bb90b3dd2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe031_pso.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 e240743ef63f1bd987770483bd8cde6bb90b3dd2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:34:42,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:42,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:42,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:42,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:42,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:42,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:42,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:42,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:42,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:42,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:42,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:42,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:42,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:42,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:42,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:42,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:42,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:42,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:42,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:42,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:42,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:42,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:42,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:42,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:42,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:42,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:42,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:42,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:42,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:42,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:42,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:42,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:42,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:42,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:42,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:42,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:42,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:42,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:42,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:42,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:42,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:42,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:42,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:42,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:42,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:42,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:42,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:42,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:42,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:42,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:42,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:42,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:42,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:42,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:42,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:42,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:42,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:42,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:42,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:42,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:42,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:42,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:42,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:42,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:42,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:42,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:42,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:42,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:42,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:42,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:42,611 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 -> e240743ef63f1bd987770483bd8cde6bb90b3dd2 [2019-11-24 21:34:43,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:43,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:43,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:43,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:43,213 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:43,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_pso.oepc.i [2019-11-24 21:34:43,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b71f9c5b/c7fb82fa61e04ab09b4bb1d272b70db9/FLAG01ba99009 [2019-11-24 21:34:44,621 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:44,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_pso.oepc.i [2019-11-24 21:34:44,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b71f9c5b/c7fb82fa61e04ab09b4bb1d272b70db9/FLAG01ba99009 [2019-11-24 21:34:45,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b71f9c5b/c7fb82fa61e04ab09b4bb1d272b70db9 [2019-11-24 21:34:45,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:45,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:45,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:45,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:45,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:45,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45, skipping insertion in model container [2019-11-24 21:34:45,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:45,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:46,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:46,303 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:46,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:46,632 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:46,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46 WrapperNode [2019-11-24 21:34:46,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:46,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:46,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:46,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:46,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:46,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:46,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:46,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:46,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:46,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:46,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:46,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:46,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:46,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:46,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:46,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:46,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:46" (1/1) ... [2019-11-24 21:34:46,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:46,870 INFO L168 Benchmark]: Toolchain (without parser) took 1760.18 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 956.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:46,871 INFO L168 Benchmark]: CDTParser took 2.67 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 21:34:46,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1535.00 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 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:46,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:46,882 INFO L168 Benchmark]: Boogie Preprocessor took 89.29 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:46,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.67 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 1535.00 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 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.29 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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 0.1.24-32f2683 [2019-11-24 21:34:50,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:50,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:50,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:50,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:50,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:50,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:50,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:50,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:50,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:50,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:50,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:50,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:50,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:50,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:50,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:50,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:50,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:50,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:50,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:50,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:50,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:50,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:50,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:50,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:50,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:50,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:50,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:50,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:50,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:50,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:50,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:50,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:50,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:50,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:50,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:50,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:50,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:50,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:50,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:50,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:50,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:51,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:51,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:51,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:51,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:51,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:51,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:51,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:51,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:51,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:51,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:51,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:51,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:51,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:51,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:51,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:51,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:51,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:51,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:51,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:51,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:51,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:51,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:51,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:51,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:51,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:51,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:51,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:51,051 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:51,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:51,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:51,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:51,054 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 -> e240743ef63f1bd987770483bd8cde6bb90b3dd2 [2019-11-24 21:34:51,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:51,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:51,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:51,707 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:51,712 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:51,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_pso.oepc.i [2019-11-24 21:34:51,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f6c1542/981b2af684564758ab450cd154126c35/FLAGe2d7d40c0 [2019-11-24 21:34:53,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:53,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_pso.oepc.i [2019-11-24 21:34:53,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f6c1542/981b2af684564758ab450cd154126c35/FLAGe2d7d40c0 [2019-11-24 21:34:53,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f6c1542/981b2af684564758ab450cd154126c35 [2019-11-24 21:34:53,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:53,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:53,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:53,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:53,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:53,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53, skipping insertion in model container [2019-11-24 21:34:53,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:53,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:54,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:54,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:54,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:54,759 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:54,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54 WrapperNode [2019-11-24 21:34:54,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:54,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:54,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:54,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:54,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:54,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:54,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:54,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:54,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:55,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:55,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:55,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:55,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:55,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:55,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:55,109 INFO L168 Benchmark]: Toolchain (without parser) took 1836.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:55,110 INFO L168 Benchmark]: CDTParser took 0.31 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 21:34:55,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1497.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:55,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:55,121 INFO L168 Benchmark]: Boogie Preprocessor took 139.70 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:55,133 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1497.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.70 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...