./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix022_power.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_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 38586063487d970bd2652743d9dfba74921893b7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_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 38586063487d970bd2652743d9dfba74921893b7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:15:18,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:18,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:18,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:18,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:18,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:18,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:18,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:18,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:18,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:18,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:19,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:19,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:19,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:19,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:19,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:19,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:19,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:19,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:19,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:19,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:19,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:19,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:19,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:19,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:19,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:19,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:19,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:19,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:19,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:19,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:19,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:19,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:19,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:19,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:19,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:19,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:19,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:19,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:19,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:19,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:19,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:19,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:19,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:19,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:19,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:19,145 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:19,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:19,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:19,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:19,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:19,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:19,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:19,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:19,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:19,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:19,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:19,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:19,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:19,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:19,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:19,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:19,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:19,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:19,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:19,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:19,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:19,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:19,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:19,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:19,163 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 -> 38586063487d970bd2652743d9dfba74921893b7 [2019-11-25 23:15:19,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:19,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:19,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:19,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:19,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:19,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_power.opt.i [2019-11-25 23:15:19,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c68db54ae/77f9dec0f0f645969c383b0aee632d9e/FLAGf78928eaf [2019-11-25 23:15:21,223 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:21,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_power.opt.i [2019-11-25 23:15:21,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c68db54ae/77f9dec0f0f645969c383b0aee632d9e/FLAGf78928eaf [2019-11-25 23:15:21,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c68db54ae/77f9dec0f0f645969c383b0aee632d9e [2019-11-25 23:15:21,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:21,324 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:21,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:21,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:21,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:21,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:21" (1/1) ... [2019-11-25 23:15:21,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:21, skipping insertion in model container [2019-11-25 23:15:21,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:21" (1/1) ... [2019-11-25 23:15:21,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:21,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:22,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:22,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:22,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:22,860 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:22,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:22 WrapperNode [2019-11-25 23:15:22,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:22,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:22,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:22,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:22,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:22" (1/1) ... [2019-11-25 23:15:22,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:22" (1/1) ... [2019-11-25 23:15:23,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:23,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:23,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:23,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:23,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:22" (1/1) ... [2019-11-25 23:15:23,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:22" (1/1) ... [2019-11-25 23:15:23,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:22" (1/1) ... [2019-11-25 23:15:23,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:22" (1/1) ... [2019-11-25 23:15:23,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:22" (1/1) ... [2019-11-25 23:15:23,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:22" (1/1) ... [2019-11-25 23:15:23,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:22" (1/1) ... [2019-11-25 23:15:23,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:23,127 INFO L168 Benchmark]: Toolchain (without parser) took 1779.68 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:23,128 INFO L168 Benchmark]: CDTParser took 0.38 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 23:15:23,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1533.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:23,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.62 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 23:15:23,138 INFO L168 Benchmark]: Boogie Preprocessor took 85.84 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 23:15:23,152 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1533.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.62 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 85.84 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 23:15:27,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:27,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:27,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:27,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:27,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:27,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:27,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:27,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:27,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:27,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:27,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:27,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:27,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:27,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:27,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:27,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:27,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:27,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:27,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:27,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:27,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:27,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:27,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:27,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:27,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:27,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:27,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:27,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:27,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:27,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:27,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:27,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:27,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:27,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:27,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:27,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:27,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:27,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:27,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:27,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:27,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:27,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:27,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:27,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:27,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:27,325 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:27,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:27,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:27,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:27,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:27,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:27,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:27,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:27,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:27,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:27,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:27,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:27,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:27,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:27,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:27,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:27,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:27,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:27,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:27,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:27,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:27,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:27,341 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:27,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:27,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:27,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:27,344 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 -> 38586063487d970bd2652743d9dfba74921893b7 [2019-11-25 23:15:27,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:27,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:27,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:27,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:27,961 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:27,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_power.opt.i [2019-11-25 23:15:28,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0204a255/32bd2b107bb548de92d7ee7a2c6f4b81/FLAG1bae80b09 [2019-11-25 23:15:29,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:29,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_power.opt.i [2019-11-25 23:15:29,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0204a255/32bd2b107bb548de92d7ee7a2c6f4b81/FLAG1bae80b09 [2019-11-25 23:15:29,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0204a255/32bd2b107bb548de92d7ee7a2c6f4b81 [2019-11-25 23:15:29,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:29,863 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:29,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:29,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:29,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:29,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:29" (1/1) ... [2019-11-25 23:15:29,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:29, skipping insertion in model container [2019-11-25 23:15:29,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:29" (1/1) ... [2019-11-25 23:15:29,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:30,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:31,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:31,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:31,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:31,452 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:31,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:31 WrapperNode [2019-11-25 23:15:31,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:31,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:31,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:31,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:31,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:31" (1/1) ... [2019-11-25 23:15:31,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:31" (1/1) ... [2019-11-25 23:15:31,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:31,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:31,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:31,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:31,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:31" (1/1) ... [2019-11-25 23:15:31,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:31" (1/1) ... [2019-11-25 23:15:31,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:31" (1/1) ... [2019-11-25 23:15:31,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:31" (1/1) ... [2019-11-25 23:15:31,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:31" (1/1) ... [2019-11-25 23:15:31,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:31" (1/1) ... [2019-11-25 23:15:31,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:31" (1/1) ... [2019-11-25 23:15:31,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:31,727 INFO L168 Benchmark]: Toolchain (without parser) took 1855.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 956.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:31,729 INFO L168 Benchmark]: CDTParser took 2.94 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 23:15:31,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 962.3 MB in the end (delta: -3.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:31,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.89 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 23:15:31,734 INFO L168 Benchmark]: Boogie Preprocessor took 129.81 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 23:15:31,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 1587.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 962.3 MB in the end (delta: -3.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.89 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 129.81 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...