./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix044_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 88551b53251dc7730a94f63a43beac8589092b38 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix044_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 88551b53251dc7730a94f63a43beac8589092b38 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:03,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:03,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:03,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:03,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:04,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:04,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:04,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:04,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:04,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:04,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:04,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:04,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:04,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:04,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:04,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:04,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:04,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:04,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:04,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:04,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:04,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:04,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:04,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:04,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:04,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:04,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:04,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:04,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:04,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:04,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:04,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:04,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:04,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:04,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:04,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:04,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:04,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:04,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:04,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:04,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:04,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:04,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:04,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:04,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:04,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:04,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:04,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:04,198 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:04,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:04,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:04,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:04,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:04,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:04,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:04,203 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:04,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:04,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:04,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:04,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:04,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:04,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:04,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:04,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:04,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:04,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:04,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:04,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:04,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:04,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:04,213 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 -> 88551b53251dc7730a94f63a43beac8589092b38 [2019-11-27 10:12:04,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:04,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:04,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:04,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:04,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:04,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-27 10:12:04,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef740753b/54593be475ab4d2e9a62be7046a7ac07/FLAG845f3d545 [2019-11-27 10:12:06,209 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:06,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-27 10:12:06,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef740753b/54593be475ab4d2e9a62be7046a7ac07/FLAG845f3d545 [2019-11-27 10:12:06,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef740753b/54593be475ab4d2e9a62be7046a7ac07 [2019-11-27 10:12:06,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:06,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:06,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:06,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:06,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:06,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,337 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 27.11 10:12:06, skipping insertion in model container [2019-11-27 10:12:06,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:06" (1/1) ... [2019-11-27 10:12:06,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:06,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:07,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:07,604 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:07,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:07,969 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:07,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07 WrapperNode [2019-11-27 10:12:07,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:07,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:07,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:07,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:07,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:08,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:08,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:08,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:08,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:08,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:08,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:08,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:08,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:08,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:08,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:08,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:08,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:07" (1/1) ... [2019-11-27 10:12:08,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:08,225 INFO L168 Benchmark]: Toolchain (without parser) took 1899.05 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:08,228 INFO L168 Benchmark]: CDTParser took 1.32 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. [2019-11-27 10:12:08,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1655.43 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 960.9 MB in the end (delta: 835.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:08,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.49 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:08,240 INFO L168 Benchmark]: Boogie Preprocessor took 111.90 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:08,252 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 1655.43 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 960.9 MB in the end (delta: 835.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.49 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.90 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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-da95e15 [2019-11-27 10:12:12,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:12,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:12,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:12,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:12,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:12,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:12,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:12,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:12,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:12,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:12,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:12,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:12,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:12,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:12,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:12,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:12,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:12,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:12,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:12,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:12,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:12,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:12,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:12,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:12,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:12,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:12,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:12,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:12,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:12,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:12,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:12,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:12,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:12,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:12,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:12,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:12,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:12,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:12,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:12,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:12,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:12,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:12,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:12,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:12,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:12,335 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:12,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:12,337 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:12,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:12,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:12,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:12,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:12,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:12,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:12,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:12,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:12,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:12,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:12,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:12,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:12,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:12,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:12,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:12,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:12,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:12,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:12,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:12,352 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:12,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:12,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:12,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:12,354 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 -> 88551b53251dc7730a94f63a43beac8589092b38 [2019-11-27 10:12:13,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:13,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:13,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:13,075 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:13,077 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:13,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-27 10:12:13,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80257adc7/ee5cef775f614f0dab95e52686b82b38/FLAG17a990ef3 [2019-11-27 10:12:14,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:14,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix044_pso.opt.i [2019-11-27 10:12:14,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80257adc7/ee5cef775f614f0dab95e52686b82b38/FLAG17a990ef3 [2019-11-27 10:12:14,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80257adc7/ee5cef775f614f0dab95e52686b82b38 [2019-11-27 10:12:14,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:14,596 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:14,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:14,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:14,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:14,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:14" (1/1) ... [2019-11-27 10:12:14,622 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 27.11 10:12:14, skipping insertion in model container [2019-11-27 10:12:14,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:14" (1/1) ... [2019-11-27 10:12:14,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:14,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:15,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:15,922 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:16,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:16,306 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:16,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:16 WrapperNode [2019-11-27 10:12:16,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:16,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:16,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:16,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:16,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:16" (1/1) ... [2019-11-27 10:12:16,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:16" (1/1) ... [2019-11-27 10:12:16,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:16,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:16,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:16,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:16,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:16" (1/1) ... [2019-11-27 10:12:16,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:16" (1/1) ... [2019-11-27 10:12:16,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:16" (1/1) ... [2019-11-27 10:12:16,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:16" (1/1) ... [2019-11-27 10:12:16,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:16" (1/1) ... [2019-11-27 10:12:16,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:16" (1/1) ... [2019-11-27 10:12:16,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:16" (1/1) ... [2019-11-27 10:12:16,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:16,614 INFO L168 Benchmark]: Toolchain (without parser) took 2009.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:16,614 INFO L168 Benchmark]: CDTParser took 3.46 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. [2019-11-27 10:12:16,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.28 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:16,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.16 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:16,636 INFO L168 Benchmark]: Boogie Preprocessor took 120.15 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:16,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.46 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 1709.28 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.16 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.15 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...