./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_power.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/podwr001_power.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 1c5848a086cbcd6c30e9bba20a6b8b5cbc1660f3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr001_power.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 1c5848a086cbcd6c30e9bba20a6b8b5cbc1660f3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:31:29,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:29,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:29,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:29,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:29,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:29,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:29,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:29,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:29,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:29,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:29,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:29,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:29,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:29,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:29,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:29,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:29,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:29,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:29,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:29,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:29,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:29,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:29,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:29,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:29,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:29,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:29,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:29,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:29,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:29,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:29,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:29,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:29,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:29,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:29,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:29,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:29,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:29,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:29,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:29,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:29,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:29,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:29,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:29,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:29,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:29,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:29,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:29,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:29,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:29,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:29,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:29,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:29,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:29,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:29,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:29,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:29,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:29,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:29,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:29,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:29,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:29,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:29,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:29,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:29,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:29,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:29,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:29,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:29,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:29,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:29,954 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 -> 1c5848a086cbcd6c30e9bba20a6b8b5cbc1660f3 [2019-11-24 21:31:30,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:30,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:30,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:30,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:30,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:30,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2019-11-24 21:31:30,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f38850762/2aa6d39a4a134fd5a760ca5af660811c/FLAG03dd167e5 [2019-11-24 21:31:32,033 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:32,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2019-11-24 21:31:32,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f38850762/2aa6d39a4a134fd5a760ca5af660811c/FLAG03dd167e5 [2019-11-24 21:31:32,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f38850762/2aa6d39a4a134fd5a760ca5af660811c [2019-11-24 21:31:32,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:32,130 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:32,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:32,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:32,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:32,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:32" (1/1) ... [2019-11-24 21:31:32,156 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 09:31:32, skipping insertion in model container [2019-11-24 21:31:32,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:32" (1/1) ... [2019-11-24 21:31:32,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:32,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:33,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:33,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:33,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:33,857 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:33,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33 WrapperNode [2019-11-24 21:31:33,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:33,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:33,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:33,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:33,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:33,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:34,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:34,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:34,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:34,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:34,140 INFO L168 Benchmark]: Toolchain (without parser) took 2002.15 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:34,145 INFO L168 Benchmark]: CDTParser took 0.81 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 21:31:34,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1725.26 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:34,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.71 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:34,157 INFO L168 Benchmark]: Boogie Preprocessor took 108.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:34,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 1725.26 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.71 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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 21:31:38,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:38,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:38,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:38,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:38,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:38,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:38,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:38,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:38,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:38,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:38,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:38,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:38,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:38,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:38,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:38,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:38,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:38,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:38,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:38,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:38,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:38,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:38,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:38,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:38,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:38,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:38,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:38,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:38,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:38,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:38,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:38,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:38,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:38,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:38,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:38,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:38,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:38,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:38,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:38,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:38,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:38,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:38,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:38,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:38,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:38,292 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:38,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:38,293 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:38,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:38,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:38,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:38,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:38,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:38,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:38,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:38,297 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:38,297 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:38,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:38,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:38,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:38,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:38,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:38,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:38,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:38,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:38,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:38,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:38,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:38,305 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:38,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:38,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:38,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:38,310 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 -> 1c5848a086cbcd6c30e9bba20a6b8b5cbc1660f3 [2019-11-24 21:31:38,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:38,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:38,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:38,929 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:38,930 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:38,931 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2019-11-24 21:31:39,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96a702f0/b671a678a4bd4c2e8d652364cbc0ced1/FLAG6600c9def [2019-11-24 21:31:40,369 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:40,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_power.opt.i [2019-11-24 21:31:40,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96a702f0/b671a678a4bd4c2e8d652364cbc0ced1/FLAG6600c9def [2019-11-24 21:31:40,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96a702f0/b671a678a4bd4c2e8d652364cbc0ced1 [2019-11-24 21:31:40,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:40,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:40,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:40,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:40,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:40,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:40" (1/1) ... [2019-11-24 21:31:40,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:40, skipping insertion in model container [2019-11-24 21:31:40,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:40" (1/1) ... [2019-11-24 21:31:40,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:40,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:41,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:41,983 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:42,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:42,400 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:42,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42 WrapperNode [2019-11-24 21:31:42,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:42,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:42,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:42,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:42,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:42,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:42,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:42,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:42,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:42,779 INFO L168 Benchmark]: Toolchain (without parser) took 2308.53 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:42,783 INFO L168 Benchmark]: CDTParser took 1.25 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 21:31:42,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1931.08 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 962.4 MB in the end (delta: -733.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:42,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.66 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:42,790 INFO L168 Benchmark]: Boogie Preprocessor took 147.63 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:42,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 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 1931.08 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 962.4 MB in the end (delta: -733.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 216.66 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.63 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...