./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix057_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/mix057_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 41b89180b23bede5465d1065a3c6e37c030463b4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix057_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 41b89180b23bede5465d1065a3c6e37c030463b4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:31:14,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:14,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:14,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:14,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:14,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:14,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:14,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:14,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:14,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:14,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:14,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:14,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:15,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:15,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:15,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:15,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:15,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:15,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:15,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:15,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:15,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:15,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:15,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:15,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:15,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:15,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:15,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:15,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:15,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:15,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:15,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:15,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:15,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:15,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:15,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:15,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:15,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:15,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:15,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:15,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:15,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:15,092 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:15,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:15,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:15,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:15,098 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:15,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:15,099 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:15,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:15,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:15,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:15,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:15,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:15,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:15,104 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:15,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:15,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:15,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:15,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:15,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:15,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:15,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:15,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:15,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:15,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:15,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:15,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:15,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:15,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:15,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:15,109 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 -> 41b89180b23bede5465d1065a3c6e37c030463b4 [2019-11-24 21:31:15,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:15,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:15,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:15,579 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:15,581 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:15,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_power.opt.i [2019-11-24 21:31:15,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b58f04a13/cb6a2500e7ef44a6abf3bdb9bb3741e4/FLAG2cb737dae [2019-11-24 21:31:16,551 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:16,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_power.opt.i [2019-11-24 21:31:16,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b58f04a13/cb6a2500e7ef44a6abf3bdb9bb3741e4/FLAG2cb737dae [2019-11-24 21:31:16,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b58f04a13/cb6a2500e7ef44a6abf3bdb9bb3741e4 [2019-11-24 21:31:16,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:16,720 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:16,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:16,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:16,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:16,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:16,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:16, skipping insertion in model container [2019-11-24 21:31:16,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:16" (1/1) ... [2019-11-24 21:31:16,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:16,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:17,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:17,665 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:17,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:17,950 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:17,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17 WrapperNode [2019-11-24 21:31:17,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:17,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:17,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:17,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:17,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:18,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:18,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:18,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:18,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:18,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:18,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:18,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:18,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:18,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:18,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:18,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:18,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:17" (1/1) ... [2019-11-24 21:31:18,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:18,140 INFO L168 Benchmark]: Toolchain (without parser) took 1400.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:18,141 INFO L168 Benchmark]: CDTParser took 1.91 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 21:31:18,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1220.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 692.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:18,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.05 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 21:31:18,147 INFO L168 Benchmark]: Boogie Preprocessor took 63.94 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:18,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 1220.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 692.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.05 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.94 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:20,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:20,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:20,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:20,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:20,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:20,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:20,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:20,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:20,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:20,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:20,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:20,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:20,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:20,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:20,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:20,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:20,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:20,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:20,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:20,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:20,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:20,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:20,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:20,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:20,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:20,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:20,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:20,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:20,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:20,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:20,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:20,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:20,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:20,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:20,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:20,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:20,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:20,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:20,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:20,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:20,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:21,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:21,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:21,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:21,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:21,031 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:21,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:21,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:21,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:21,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:21,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:21,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:21,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:21,036 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:21,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:21,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:21,037 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:21,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:21,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:21,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:21,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:21,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:21,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:21,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:21,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:21,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:21,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:21,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:21,042 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:21,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:21,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:21,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:21,043 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 -> 41b89180b23bede5465d1065a3c6e37c030463b4 [2019-11-24 21:31:21,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:21,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:21,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:21,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:21,534 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:21,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_power.opt.i [2019-11-24 21:31:21,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d126ab7/3df407883de44a6d95996241c5724473/FLAG5b1797a3a [2019-11-24 21:31:22,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:22,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_power.opt.i [2019-11-24 21:31:22,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d126ab7/3df407883de44a6d95996241c5724473/FLAG5b1797a3a [2019-11-24 21:31:22,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d126ab7/3df407883de44a6d95996241c5724473 [2019-11-24 21:31:22,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:22,684 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:22,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:22,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:22,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:22,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:22" (1/1) ... [2019-11-24 21:31:22,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57c6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:22, skipping insertion in model container [2019-11-24 21:31:22,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:22" (1/1) ... [2019-11-24 21:31:22,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:22,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:23,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:23,618 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:23,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:23,888 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:23,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:23 WrapperNode [2019-11-24 21:31:23,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:23,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:23,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:23,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:23,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:23,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:23,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:24,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:24,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:24,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:24,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:24,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:24,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:24,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:24,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:24,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:24,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:23" (1/1) ... [2019-11-24 21:31:24,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:24,085 INFO L168 Benchmark]: Toolchain (without parser) took 1399.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:24,091 INFO L168 Benchmark]: CDTParser took 2.22 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 21:31:24,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1198.89 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 962.5 MB in the end (delta: -786.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:24,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.67 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 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 21:31:24,107 INFO L168 Benchmark]: Boogie Preprocessor took 78.93 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 21:31:24,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.22 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 1198.89 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 962.5 MB in the end (delta: -786.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.67 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 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 78.93 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...