./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004_pso.opt.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/rfi004_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 87d99481adc4b254c0581b7f015ea09b865ac0c3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi004_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 87d99481adc4b254c0581b7f015ea09b865ac0c3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:31:48,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:48,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:48,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:48,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:48,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:48,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:48,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:48,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:48,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:48,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:48,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:48,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:48,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:48,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:48,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:48,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:48,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:48,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:48,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:48,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:48,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:48,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:48,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:48,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:48,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:48,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:48,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:48,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:48,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:48,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:48,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:48,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:48,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:48,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:48,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:48,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:48,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:48,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:48,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:48,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:48,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:48,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:48,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:48,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:48,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:48,651 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:48,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:48,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:48,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:48,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:48,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:48,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:48,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:48,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:48,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:48,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:48,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:48,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:48,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:48,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:48,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:48,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:48,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:48,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:48,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:48,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:48,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:48,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:48,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:48,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:48,670 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 -> 87d99481adc4b254c0581b7f015ea09b865ac0c3 [2019-11-24 21:31:49,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:49,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:49,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:49,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:49,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:49,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_pso.opt.i [2019-11-24 21:31:49,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ba1e429/b3bee3ee25054edeb05a69d6608dea4f/FLAG1a7990fd1 [2019-11-24 21:31:50,851 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:50,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_pso.opt.i [2019-11-24 21:31:50,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ba1e429/b3bee3ee25054edeb05a69d6608dea4f/FLAG1a7990fd1 [2019-11-24 21:31:50,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99ba1e429/b3bee3ee25054edeb05a69d6608dea4f [2019-11-24 21:31:50,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:50,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:50,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:50,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:50,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:50,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:50" (1/1) ... [2019-11-24 21:31:50,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:50, skipping insertion in model container [2019-11-24 21:31:50,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:50" (1/1) ... [2019-11-24 21:31:50,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:51,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:52,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:52,136 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:52,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:52,481 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:52,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:52 WrapperNode [2019-11-24 21:31:52,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:52,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:52,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:52,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:52,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:52" (1/1) ... [2019-11-24 21:31:52,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:52" (1/1) ... [2019-11-24 21:31:52,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:52,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:52,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:52,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:52,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:52" (1/1) ... [2019-11-24 21:31:52,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:52" (1/1) ... [2019-11-24 21:31:52,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:52" (1/1) ... [2019-11-24 21:31:52,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:52" (1/1) ... [2019-11-24 21:31:52,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:52" (1/1) ... [2019-11-24 21:31:52,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:52" (1/1) ... [2019-11-24 21:31:52,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:52" (1/1) ... [2019-11-24 21:31:52,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:52,700 INFO L168 Benchmark]: Toolchain (without parser) took 1746.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.1 MB in the end (delta: 872.4 kB). Peak memory consumption was 937.9 kB. Max. memory is 12.5 GB. [2019-11-24 21:31:52,709 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 983.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:52,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1528.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 960.8 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:52,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.86 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:52,724 INFO L168 Benchmark]: Boogie Preprocessor took 84.17 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:52,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 983.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1528.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 960.8 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.86 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.17 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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 21:31:56,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:56,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:56,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:56,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:56,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:56,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:56,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:56,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:56,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:56,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:56,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:56,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:56,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:56,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:56,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:56,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:56,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:56,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:56,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:56,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:56,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:56,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:56,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:56,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:56,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:56,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:56,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:56,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:56,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:56,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:56,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:56,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:56,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:56,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:56,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:56,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:56,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:56,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:56,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:56,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:56,819 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:56,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:56,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:56,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:56,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:56,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:56,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:56,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:56,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:56,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:56,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:56,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:56,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:56,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:56,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:56,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:56,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:56,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:56,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:56,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:56,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:56,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:56,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:56,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:56,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:56,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:56,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:56,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:56,884 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:56,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:56,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:56,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:56,889 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 -> 87d99481adc4b254c0581b7f015ea09b865ac0c3 [2019-11-24 21:31:57,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:57,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:57,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:57,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:57,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:57,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_pso.opt.i [2019-11-24 21:31:57,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9b7732d1/0abcfc004a064e1b8d5f51fb303fdb78/FLAGa90cdd06a [2019-11-24 21:31:58,970 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:58,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_pso.opt.i [2019-11-24 21:31:59,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9b7732d1/0abcfc004a064e1b8d5f51fb303fdb78/FLAGa90cdd06a [2019-11-24 21:31:59,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9b7732d1/0abcfc004a064e1b8d5f51fb303fdb78 [2019-11-24 21:31:59,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:59,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:59,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:59,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:59,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:59,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:59, skipping insertion in model container [2019-11-24 21:31:59,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:59" (1/1) ... [2019-11-24 21:31:59,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:59,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:00,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:00,318 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:00,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:00,679 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:00,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:00 WrapperNode [2019-11-24 21:32:00,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:00,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:00,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:00,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:00,711 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 21:32:00,766 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 21:32:00,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:00,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:00,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:00,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:00,848 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 21:32:00,848 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 21:32:00,872 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 21:32:00,873 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 21:32:00,908 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 21:32:00,927 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 21:32:00,939 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 21:32:00,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:00,960 INFO L168 Benchmark]: Toolchain (without parser) took 1882.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:00,972 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. [2019-11-24 21:32:00,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1607.36 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: 689.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:00,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.10 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. [2019-11-24 21:32:00,986 INFO L168 Benchmark]: Boogie Preprocessor took 116.28 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 21:32:00,994 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 1607.36 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: 689.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.10 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. * Boogie Preprocessor took 116.28 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...