./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix037_pso.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/mix037_pso.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 c96572a2ea3fb191467d384ec2a581880cf6a0ba ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix037_pso.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 c96572a2ea3fb191467d384ec2a581880cf6a0ba ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:16:29,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:29,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:29,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:29,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:29,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:29,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:29,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:29,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:29,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:29,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:29,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:29,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:29,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:29,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:29,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:29,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:29,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:29,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:29,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:29,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:29,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:29,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:29,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:29,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:29,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:29,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:29,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:29,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:29,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:29,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:29,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:29,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:29,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:29,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:29,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:29,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:29,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:29,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:29,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:29,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:29,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:29,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:29,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:29,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:29,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:29,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:29,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:29,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:29,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:29,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:29,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:29,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:29,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:29,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:29,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:29,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:29,648 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:29,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:29,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:29,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:29,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:29,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:29,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:29,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:29,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:29,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:29,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:29,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:29,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:29,656 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 -> c96572a2ea3fb191467d384ec2a581880cf6a0ba [2019-11-25 23:16:30,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:30,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:30,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:30,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:30,274 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:30,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_pso.oepc.i [2019-11-25 23:16:30,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd61e801c/c66f284ae65445a7a5815b24127da05a/FLAGdd68f615b [2019-11-25 23:16:31,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:31,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_pso.oepc.i [2019-11-25 23:16:31,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd61e801c/c66f284ae65445a7a5815b24127da05a/FLAGdd68f615b [2019-11-25 23:16:32,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd61e801c/c66f284ae65445a7a5815b24127da05a [2019-11-25 23:16:32,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:32,275 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:32,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:32,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:32,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:32,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:32" (1/1) ... [2019-11-25 23:16:32,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:32, skipping insertion in model container [2019-11-25 23:16:32,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:32" (1/1) ... [2019-11-25 23:16:32,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:32,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:33,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:33,583 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:33,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:33,959 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:33,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33 WrapperNode [2019-11-25 23:16:33,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:33,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:33,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:33,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:33,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:34,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:34,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:34,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:34,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:34,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:34,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:34,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:34,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:34,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:34,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:34,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:34,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:33" (1/1) ... [2019-11-25 23:16:34,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:34,247 INFO L168 Benchmark]: Toolchain (without parser) took 1952.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:34,248 INFO L168 Benchmark]: CDTParser took 0.58 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 23:16:34,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:34,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.89 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 23:16:34,260 INFO L168 Benchmark]: Boogie Preprocessor took 108.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:34,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 1678.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.89 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. * Boogie Preprocessor took 108.66 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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 23:16:38,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:38,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:38,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:38,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:38,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:38,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:38,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:38,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:38,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:38,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:38,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:38,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:38,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:38,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:38,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:38,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:38,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:38,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:38,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:38,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:38,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:38,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:38,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:38,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:38,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:38,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:38,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:38,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:38,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:38,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:38,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:38,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:38,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:38,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:38,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:38,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:38,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:38,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:38,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:38,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:38,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:38,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:38,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:38,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:38,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:38,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:38,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:38,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:38,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:38,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:38,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:38,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:38,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:38,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:38,394 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:38,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:38,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:38,396 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:38,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:38,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:38,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:38,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:38,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:38,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:38,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:38,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:38,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:38,402 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:38,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:38,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:38,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:38,406 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 -> c96572a2ea3fb191467d384ec2a581880cf6a0ba [2019-11-25 23:16:38,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:38,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:38,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:38,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:38,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:38,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_pso.oepc.i [2019-11-25 23:16:39,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/713b3e57e/22d67acd5ed14925b90d76d5fc28f0c6/FLAG871c5efe4 [2019-11-25 23:16:40,334 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:40,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_pso.oepc.i [2019-11-25 23:16:40,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/713b3e57e/22d67acd5ed14925b90d76d5fc28f0c6/FLAG871c5efe4 [2019-11-25 23:16:40,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/713b3e57e/22d67acd5ed14925b90d76d5fc28f0c6 [2019-11-25 23:16:40,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:40,799 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:40,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:40,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:40,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:40,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:40" (1/1) ... [2019-11-25 23:16:40,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:40, skipping insertion in model container [2019-11-25 23:16:40,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:40" (1/1) ... [2019-11-25 23:16:40,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:40,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:42,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:42,173 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:42,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:42,570 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:42,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42 WrapperNode [2019-11-25 23:16:42,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:42,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:42,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:42,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:42,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:42,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:42,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:42,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:42,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:42,870 INFO L168 Benchmark]: Toolchain (without parser) took 2068.70 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 962.3 MB in the end (delta: -560.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:42,872 INFO L168 Benchmark]: CDTParser took 2.75 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 23:16:42,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1759.08 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:42,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.77 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:42,894 INFO L168 Benchmark]: Boogie Preprocessor took 131.80 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 23:16:42,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.75 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 1759.08 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.77 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.80 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...