./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe036_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/safe036_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 5efd8360950fd3238a6a91e0d0d6ad54c0af588e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe036_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 5efd8360950fd3238a6a91e0d0d6ad54c0af588e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:21:50,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:50,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:50,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:50,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:50,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:50,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:50,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:50,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:50,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:50,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:50,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:50,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:50,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:50,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:50,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:50,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:50,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:50,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:50,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:50,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:50,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:50,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:50,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:50,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:50,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:50,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:50,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:50,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:50,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:50,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:50,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:50,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:50,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:50,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:50,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:50,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:50,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:50,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:50,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:50,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:50,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:50,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:50,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:50,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:50,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:50,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:50,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:50,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:50,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:50,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:50,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:50,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:50,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:50,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:50,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:50,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:50,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:50,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:50,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:50,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:50,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:50,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:50,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:50,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:50,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:50,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:50,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:50,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:50,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:50,720 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 -> 5efd8360950fd3238a6a91e0d0d6ad54c0af588e [2019-11-25 23:21:51,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:51,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:51,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:51,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:51,346 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:51,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_tso.oepc.i [2019-11-25 23:21:51,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ee99c09/7364a4df1a734be586b6ac856db6b8a3/FLAG9a9aa9c1a [2019-11-25 23:21:52,717 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:52,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_tso.oepc.i [2019-11-25 23:21:52,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ee99c09/7364a4df1a734be586b6ac856db6b8a3/FLAG9a9aa9c1a [2019-11-25 23:21:52,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ee99c09/7364a4df1a734be586b6ac856db6b8a3 [2019-11-25 23:21:52,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:52,802 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:52,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:52,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:52,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:52,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:52,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:52, skipping insertion in model container [2019-11-25 23:21:52,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:52" (1/1) ... [2019-11-25 23:21:52,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:52,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:53,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:54,025 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:54,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:54,352 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:54,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54 WrapperNode [2019-11-25 23:21:54,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:54,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:54,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:54,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:54,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:54,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:54,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:54,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:54,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:54,622 INFO L168 Benchmark]: Toolchain (without parser) took 1813.29 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 960.9 MB in the end (delta: 809.0 kB). Peak memory consumption was 874.6 kB. Max. memory is 12.5 GB. [2019-11-25 23:21:54,625 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:54,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1549.43 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:54,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.12 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:54,636 INFO L168 Benchmark]: Boogie Preprocessor took 98.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:54,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1549.43 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.12 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:58,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:58,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:58,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:58,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:58,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:58,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:58,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:58,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:58,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:58,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:58,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:58,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:58,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:58,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:58,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:58,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:58,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:58,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:58,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:58,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:58,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:58,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:58,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:58,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:58,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:58,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:58,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:58,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:58,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:58,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:58,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:58,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:58,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:58,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:58,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:58,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:58,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:58,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:58,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:58,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:58,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:58,729 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:58,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:58,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:58,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:58,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:58,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:58,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:58,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:58,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:58,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:58,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:58,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:58,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:58,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:58,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:58,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:58,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:58,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:58,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:58,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:58,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:58,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:58,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:58,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:58,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:58,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:58,752 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:58,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:58,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:58,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:58,756 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 -> 5efd8360950fd3238a6a91e0d0d6ad54c0af588e [2019-11-25 23:21:59,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:59,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:59,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:59,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:59,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:59,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_tso.oepc.i [2019-11-25 23:21:59,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0476ea8d/2169bc85d97445249cc9d3cc80c81c3a/FLAGda8090dbe [2019-11-25 23:22:00,731 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:00,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_tso.oepc.i [2019-11-25 23:22:00,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0476ea8d/2169bc85d97445249cc9d3cc80c81c3a/FLAGda8090dbe [2019-11-25 23:22:00,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0476ea8d/2169bc85d97445249cc9d3cc80c81c3a [2019-11-25 23:22:00,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:00,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:00,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:00,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:00,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:00,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:00" (1/1) ... [2019-11-25 23:22:00,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:00, skipping insertion in model container [2019-11-25 23:22:00,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:00" (1/1) ... [2019-11-25 23:22:00,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:00,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:01,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:01,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:02,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:02,340 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:02,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02 WrapperNode [2019-11-25 23:22:02,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:02,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:02,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:02,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:02,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:02,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:02,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:02,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:02,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:02" (1/1) ... [2019-11-25 23:22:02,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:02,563 INFO L168 Benchmark]: Toolchain (without parser) took 1745.20 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:02,566 INFO L168 Benchmark]: CDTParser took 3.09 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. [2019-11-25 23:22:02,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1526.07 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:02,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.87 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 23:22:02,579 INFO L168 Benchmark]: Boogie Preprocessor took 84.66 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 23:22:02,598 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 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 1526.07 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.87 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. * Boogie Preprocessor took 84.66 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...