./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr000_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/podwr000_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 d8d2fbb7e8f32489f0aa9220db00cd28db1defb7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr000_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 d8d2fbb7e8f32489f0aa9220db00cd28db1defb7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:31:22,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:22,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:22,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:22,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:22,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:22,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:22,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:22,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:22,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:22,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:22,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:22,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:22,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:22,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:22,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:22,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:22,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:22,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:22,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:22,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:22,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:22,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:22,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:22,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:22,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:22,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:22,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:22,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:22,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:22,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:22,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:22,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:22,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:22,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:22,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:22,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:22,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:22,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:22,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:22,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:22,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:22,956 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:22,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:22,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:22,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:22,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:22,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:22,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:22,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:22,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:22,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:22,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:22,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:22,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:22,968 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:22,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:22,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:22,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:22,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:22,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:22,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:22,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:22,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:22,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:22,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:22,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:22,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:22,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:22,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:22,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:22,976 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 -> d8d2fbb7e8f32489f0aa9220db00cd28db1defb7 [2019-11-24 21:31:23,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:23,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:23,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:23,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:23,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:23,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i [2019-11-24 21:31:23,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f56c3576/8e4cba403b724e0787de167dc23a9c3e/FLAGbc3778a35 [2019-11-24 21:31:24,441 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:24,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i [2019-11-24 21:31:24,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f56c3576/8e4cba403b724e0787de167dc23a9c3e/FLAGbc3778a35 [2019-11-24 21:31:24,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f56c3576/8e4cba403b724e0787de167dc23a9c3e [2019-11-24 21:31:24,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:24,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:24,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:24,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:24,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:24,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:24" (1/1) ... [2019-11-24 21:31:24,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc64e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:24, skipping insertion in model container [2019-11-24 21:31:24,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:24" (1/1) ... [2019-11-24 21:31:24,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:24,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:25,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:25,563 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:25,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:25,828 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:25,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25 WrapperNode [2019-11-24 21:31:25,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:25,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:25,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:25,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:25,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:25,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:25,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:25,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:25,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:25,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:26,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:26,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:26,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:26,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:26,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:25" (1/1) ... [2019-11-24 21:31:26,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:26,074 INFO L168 Benchmark]: Toolchain (without parser) took 1441.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 955.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:26,075 INFO L168 Benchmark]: CDTParser took 0.75 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 21:31:26,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1204.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 961.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:26,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.41 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 21:31:26,082 INFO L168 Benchmark]: Boogie Preprocessor took 90.79 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 21:31:26,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 1204.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 961.0 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.41 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 90.79 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:28,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:28,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:28,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:28,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:28,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:28,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:28,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:28,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:28,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:28,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:28,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:28,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:28,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:28,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:28,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:28,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:28,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:28,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:28,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:28,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:28,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:28,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:28,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:28,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:28,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:28,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:28,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:28,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:28,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:28,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:28,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:28,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:28,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:28,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:28,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:28,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:28,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:28,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:28,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:28,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:28,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:29,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:29,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:29,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:29,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:29,022 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:29,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:29,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:29,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:29,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:29,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:29,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:29,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:29,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:29,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:29,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:29,028 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:29,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:29,028 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:29,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:29,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:29,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:29,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:29,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:29,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:29,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:29,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:29,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:29,032 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:29,034 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:29,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:29,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:29,035 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 -> d8d2fbb7e8f32489f0aa9220db00cd28db1defb7 [2019-11-24 21:31:29,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:29,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:29,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:29,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:29,475 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:29,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i [2019-11-24 21:31:29,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2715647d/9cbe6ec404d2466cb5ac3db31f3ffc04/FLAG5b4b725b7 [2019-11-24 21:31:30,470 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:30,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_pso.opt.i [2019-11-24 21:31:30,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2715647d/9cbe6ec404d2466cb5ac3db31f3ffc04/FLAG5b4b725b7 [2019-11-24 21:31:30,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2715647d/9cbe6ec404d2466cb5ac3db31f3ffc04 [2019-11-24 21:31:30,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:30,629 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:30,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:30,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:30,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:30,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:30" (1/1) ... [2019-11-24 21:31:30,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:30, skipping insertion in model container [2019-11-24 21:31:30,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:30" (1/1) ... [2019-11-24 21:31:30,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:30,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:31,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:31,517 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:31,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:31,769 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:31,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31 WrapperNode [2019-11-24 21:31:31,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:31,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:31,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:31,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:31,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:31,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:31,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:31,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:31,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:32,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:32,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:32,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:32,033 INFO L168 Benchmark]: Toolchain (without parser) took 1396.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:32,035 INFO L168 Benchmark]: CDTParser took 0.25 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 21:31:32,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1137.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 960.8 MB in the end (delta: -614.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:32,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.82 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 21:31:32,043 INFO L168 Benchmark]: Boogie Preprocessor took 96.56 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 21:31:32,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1137.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 960.8 MB in the end (delta: -614.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.82 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 96.56 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...