./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_power.oepc.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/mix032_power.oepc.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 27a332b61d5f66b14b3f326393227d79560650d5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix032_power.oepc.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 27a332b61d5f66b14b3f326393227d79560650d5 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:16:01,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:01,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:01,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:01,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:01,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:01,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:01,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:01,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:01,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:01,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:01,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:01,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:01,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:01,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:01,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:01,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:01,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:01,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:01,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:01,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:01,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:01,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:01,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:01,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:01,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:01,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:01,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:01,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:01,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:01,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:01,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:01,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:01,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:01,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:01,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:01,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:01,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:01,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:01,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:01,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:01,214 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:01,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:01,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:01,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:01,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:01,266 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:01,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:01,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:01,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:01,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:01,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:01,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:01,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:01,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:01,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:01,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:01,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:01,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:01,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:01,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:01,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:01,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:01,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:01,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:01,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:01,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:01,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:01,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:01,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:01,282 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 -> 27a332b61d5f66b14b3f326393227d79560650d5 [2019-11-25 23:16:01,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:01,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:01,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:01,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:01,972 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:01,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_power.oepc.i [2019-11-25 23:16:02,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64656870/fd0b99644c954c628cbc1375f8980117/FLAGbd6b2edc0 [2019-11-25 23:16:03,455 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:03,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_power.oepc.i [2019-11-25 23:16:03,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64656870/fd0b99644c954c628cbc1375f8980117/FLAGbd6b2edc0 [2019-11-25 23:16:03,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64656870/fd0b99644c954c628cbc1375f8980117 [2019-11-25 23:16:03,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:03,558 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:03,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:03,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:03,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:03,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03, skipping insertion in model container [2019-11-25 23:16:03,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:03,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:04,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:04,873 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:05,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:05,256 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:05,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:05 WrapperNode [2019-11-25 23:16:05,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:05,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:05,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:05,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:05,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:05" (1/1) ... [2019-11-25 23:16:05,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:05" (1/1) ... [2019-11-25 23:16:05,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:05,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:05,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:05,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:05,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:05" (1/1) ... [2019-11-25 23:16:05,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:05" (1/1) ... [2019-11-25 23:16:05,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:05" (1/1) ... [2019-11-25 23:16:05,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:05" (1/1) ... [2019-11-25 23:16:05,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:05" (1/1) ... [2019-11-25 23:16:05,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:05" (1/1) ... [2019-11-25 23:16:05,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:05" (1/1) ... [2019-11-25 23:16:05,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:05,548 INFO L168 Benchmark]: Toolchain (without parser) took 1987.96 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 23:16:05,553 INFO L168 Benchmark]: CDTParser took 2.99 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 23:16:05,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.20 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: 697.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:05,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.92 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 23:16:05,565 INFO L168 Benchmark]: Boogie Preprocessor took 113.99 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:05,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 1699.20 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: 697.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.92 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.99 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:09,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:09,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:09,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:09,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:09,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:09,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:09,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:09,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:09,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:09,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:09,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:09,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:09,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:09,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:09,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:09,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:09,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:09,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:09,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:09,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:09,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:09,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:09,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:09,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:09,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:09,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:09,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:09,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:09,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:09,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:09,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:09,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:09,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:09,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:09,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:09,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:09,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:09,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:09,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:09,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:09,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:09,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:09,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:09,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:09,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:09,757 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:09,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:09,760 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:09,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:09,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:09,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:09,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:09,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:09,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:09,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:09,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:09,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:09,766 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:09,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:09,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:09,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:09,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:09,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:09,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:09,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:09,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:09,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:09,772 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:09,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:09,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:09,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:09,776 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 -> 27a332b61d5f66b14b3f326393227d79560650d5 [2019-11-25 23:16:10,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:10,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:10,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:10,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:10,408 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:10,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_power.oepc.i [2019-11-25 23:16:10,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec7269e6/502d804a5c084667be44d6501e754b10/FLAGce4be4c3e [2019-11-25 23:16:11,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:11,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_power.oepc.i [2019-11-25 23:16:11,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec7269e6/502d804a5c084667be44d6501e754b10/FLAGce4be4c3e [2019-11-25 23:16:11,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dec7269e6/502d804a5c084667be44d6501e754b10 [2019-11-25 23:16:11,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:11,987 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:11,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:11,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:11,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:12,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:12,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:12, skipping insertion in model container [2019-11-25 23:16:12,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:12,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:12,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:13,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:13,360 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:13,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:13,765 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:13,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:13 WrapperNode [2019-11-25 23:16:13,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:13,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:13,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:13,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:13,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:13" (1/1) ... [2019-11-25 23:16:13,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:13" (1/1) ... [2019-11-25 23:16:13,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:13,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:13,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:13,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:13,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:13" (1/1) ... [2019-11-25 23:16:13,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:13" (1/1) ... [2019-11-25 23:16:14,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:13" (1/1) ... [2019-11-25 23:16:14,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:13" (1/1) ... [2019-11-25 23:16:14,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:13" (1/1) ... [2019-11-25 23:16:14,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:13" (1/1) ... [2019-11-25 23:16:14,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:13" (1/1) ... [2019-11-25 23:16:14,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:14,132 INFO L168 Benchmark]: Toolchain (without parser) took 2143.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:14,137 INFO L168 Benchmark]: CDTParser took 2.65 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 23:16:14,141 INFO L168 Benchmark]: CACSL2BoogieTranslator 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 961.7 MB in the beginning and 962.4 MB in the end (delta: -690.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:14,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.02 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:14,146 INFO L168 Benchmark]: Boogie Preprocessor took 159.77 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:14,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 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 961.7 MB in the beginning and 962.4 MB in the end (delta: -690.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 198.02 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 159.77 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...