./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix022_rmo.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 4d0b0eaddd6a0bfe3ffef00bcb44c52222c79f40 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix022_rmo.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 4d0b0eaddd6a0bfe3ffef00bcb44c52222c79f40 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:21,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:21,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:21,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:21,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:21,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:21,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:21,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:21,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:21,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:21,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:21,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:21,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:21,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:21,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:21,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:21,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:21,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:21,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:21,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:21,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:21,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:21,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:21,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:21,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:21,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:21,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:21,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:21,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:21,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:21,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:21,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:21,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:21,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:21,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:21,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:21,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:21,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:21,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:21,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:21,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:21,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:21,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:22,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:22,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:22,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:22,005 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:22,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:22,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:22,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:22,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:22,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:22,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:22,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:22,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:22,011 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:22,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:22,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:22,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:22,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:22,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:22,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:22,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:22,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:22,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:22,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:22,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:22,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:22,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:22,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:22,020 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 -> 4d0b0eaddd6a0bfe3ffef00bcb44c52222c79f40 [2019-11-25 23:15:22,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:22,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:22,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:22,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:22,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:22,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2019-11-25 23:15:22,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a615ce52e/d5a32b8420f14b9fa01e80c3e5cf6b6e/FLAG301480563 [2019-11-25 23:15:24,003 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:24,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2019-11-25 23:15:24,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a615ce52e/d5a32b8420f14b9fa01e80c3e5cf6b6e/FLAG301480563 [2019-11-25 23:15:24,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a615ce52e/d5a32b8420f14b9fa01e80c3e5cf6b6e [2019-11-25 23:15:24,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:24,112 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:24,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:24,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:24,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:24,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:24" (1/1) ... [2019-11-25 23:15:24,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:24, skipping insertion in model container [2019-11-25 23:15:24,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:24" (1/1) ... [2019-11-25 23:15:24,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:24,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:25,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:25,461 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:25,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:25,863 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:25,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25 WrapperNode [2019-11-25 23:15:25,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:25,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:25,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:25,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:25,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:25,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:26,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:26,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:26,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:26,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:26,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:26,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:26,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:26,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:26,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:26,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:26,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:25" (1/1) ... [2019-11-25 23:15:26,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:26,153 INFO L168 Benchmark]: Toolchain (without parser) took 2024.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-25 23:15:26,154 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:26,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1749.58 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: 687.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:26,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.00 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. [2019-11-25 23:15:26,166 INFO L168 Benchmark]: Boogie Preprocessor took 102.41 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. [2019-11-25 23:15:26,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1749.58 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: 687.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.00 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 102.41 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 0.1.24-65d6cd2 [2019-11-25 23:15:30,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:30,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:30,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:30,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:30,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:30,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:30,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:30,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:30,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:30,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:30,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:30,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:30,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:30,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:30,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:30,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:30,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:30,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:30,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:30,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:30,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:30,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:30,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:30,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:30,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:30,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:30,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:30,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:30,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:30,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:30,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:30,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:30,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:30,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:30,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:30,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:30,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:30,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:30,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:30,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:30,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:30,449 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:30,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:30,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:30,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:30,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:30,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:30,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:30,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:30,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:30,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:30,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:30,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:30,465 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:30,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:30,466 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:30,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:30,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:30,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:30,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:30,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:30,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:30,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:30,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:30,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:30,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:30,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:30,471 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:30,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:30,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:30,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:30,475 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 -> 4d0b0eaddd6a0bfe3ffef00bcb44c52222c79f40 [2019-11-25 23:15:31,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:31,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:31,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:31,082 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:31,082 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:31,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2019-11-25 23:15:31,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e36ae0c5a/fd8e8305d8404074a611c40a1a342c76/FLAGe6d04697c [2019-11-25 23:15:32,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:32,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2019-11-25 23:15:32,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e36ae0c5a/fd8e8305d8404074a611c40a1a342c76/FLAGe6d04697c [2019-11-25 23:15:32,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e36ae0c5a/fd8e8305d8404074a611c40a1a342c76 [2019-11-25 23:15:32,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:32,571 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:32,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:32,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:32,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:32,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:32" (1/1) ... [2019-11-25 23:15:32,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:32, skipping insertion in model container [2019-11-25 23:15:32,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:32" (1/1) ... [2019-11-25 23:15:32,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:32,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:33,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:33,909 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:34,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:34,314 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:34,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:34 WrapperNode [2019-11-25 23:15:34,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:34,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:34,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:34,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:34,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:34" (1/1) ... [2019-11-25 23:15:34,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:34" (1/1) ... [2019-11-25 23:15:34,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:34,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:34,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:34,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:34,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:34" (1/1) ... [2019-11-25 23:15:34,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:34" (1/1) ... [2019-11-25 23:15:34,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:34" (1/1) ... [2019-11-25 23:15:34,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:34" (1/1) ... [2019-11-25 23:15:34,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:34" (1/1) ... [2019-11-25 23:15:34,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:34" (1/1) ... [2019-11-25 23:15:34,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:34" (1/1) ... [2019-11-25 23:15:34,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:34,622 INFO L168 Benchmark]: Toolchain (without parser) took 2041.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:34,630 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:34,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1739.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:34,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.91 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:34,636 INFO L168 Benchmark]: Boogie Preprocessor took 115.25 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:34,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1739.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.91 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.25 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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...