./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_power.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/mix032_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cbe5d5e4b1ca845148e08aa16ab839dac62635b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.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 9cbe5d5e4b1ca845148e08aa16ab839dac62635b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:11:06,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:06,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:06,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:06,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:06,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:06,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:06,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:06,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:06,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:06,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:06,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:06,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:06,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:06,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:06,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:06,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:06,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:06,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:06,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:06,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:06,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:06,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:06,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:06,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:06,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:06,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:06,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:06,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:06,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:06,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:06,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:06,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:06,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:06,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:06,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:06,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:06,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:06,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:06,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:06,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:06,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:06,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:06,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:06,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:06,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:06,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:06,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:06,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:06,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:06,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:06,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:06,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:06,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:06,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:06,568 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:06,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:06,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:06,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:06,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:06,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:06,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:06,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:06,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:06,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:06,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:06,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:06,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:06,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:06,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:06,575 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 -> 9cbe5d5e4b1ca845148e08aa16ab839dac62635b [2019-11-27 10:11:07,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:07,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:07,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:07,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:07,219 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:07,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-27 10:11:07,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c70d8d50/c7152efdfa8b40fda0112463cd58974b/FLAG393f90be0 [2019-11-27 10:11:08,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:08,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-27 10:11:08,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c70d8d50/c7152efdfa8b40fda0112463cd58974b/FLAG393f90be0 [2019-11-27 10:11:08,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c70d8d50/c7152efdfa8b40fda0112463cd58974b [2019-11-27 10:11:08,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:08,776 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:08,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:08,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:08,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:08,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,800 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 27.11 10:11:08, skipping insertion in model container [2019-11-27 10:11:08,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:08,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:10,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:10,083 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:10,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:10,431 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:10,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10 WrapperNode [2019-11-27 10:11:10,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:10,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:10,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:10,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:10,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:10,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:10,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:10,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:10,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:10,676 INFO L168 Benchmark]: Toolchain (without parser) took 1893.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:10,683 INFO L168 Benchmark]: CDTParser took 4.17 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 10:11:10,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 816.9 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:10,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.49 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:10,699 INFO L168 Benchmark]: Boogie Preprocessor took 86.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:10,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.17 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 1652.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 816.9 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.49 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:14,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:14,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:14,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:14,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:14,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:14,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:14,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:14,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:14,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:14,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:14,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:14,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:14,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:14,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:14,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:14,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:14,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:14,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:14,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:14,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:14,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:14,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:14,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:14,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:14,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:14,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:14,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:14,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:14,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:14,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:14,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:14,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:14,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:14,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:14,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:14,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:14,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:14,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:14,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:14,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:14,691 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:14,731 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:14,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:14,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:14,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:14,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:14,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:14,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:14,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:14,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:14,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:14,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:14,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:14,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:14,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:14,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:14,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:14,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:14,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:14,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:14,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:14,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:14,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:14,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:14,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:14,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:14,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:14,759 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:14,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:14,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:14,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:14,762 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 -> 9cbe5d5e4b1ca845148e08aa16ab839dac62635b [2019-11-27 10:11:15,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:15,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:15,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:15,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:15,418 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:15,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-27 10:11:15,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/993fa70d4/cd384861502d42b5aae7ae707e788699/FLAGca730e190 [2019-11-27 10:11:16,825 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:16,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-27 10:11:16,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/993fa70d4/cd384861502d42b5aae7ae707e788699/FLAGca730e190 [2019-11-27 10:11:16,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/993fa70d4/cd384861502d42b5aae7ae707e788699 [2019-11-27 10:11:16,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:16,941 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:16,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:16,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:16,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:16,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,975 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 27.11 10:11:16, skipping insertion in model container [2019-11-27 10:11:16,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:16" (1/1) ... [2019-11-27 10:11:16,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:17,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:18,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:18,304 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:18,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:18,699 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:18,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:18 WrapperNode [2019-11-27 10:11:18,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:18,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:18,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:18,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:18,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:18" (1/1) ... [2019-11-27 10:11:18,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:18" (1/1) ... [2019-11-27 10:11:18,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:18,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:18,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:18,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:18,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:18" (1/1) ... [2019-11-27 10:11:18,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:18" (1/1) ... [2019-11-27 10:11:18,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:18" (1/1) ... [2019-11-27 10:11:18,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:18" (1/1) ... [2019-11-27 10:11:18,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:18" (1/1) ... [2019-11-27 10:11:18,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:18" (1/1) ... [2019-11-27 10:11:18,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:18" (1/1) ... [2019-11-27 10:11:18,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:18,976 INFO L168 Benchmark]: Toolchain (without parser) took 2030.40 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: 675.3 kB). Peak memory consumption was 740.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:18,979 INFO L168 Benchmark]: CDTParser took 0.41 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 10:11:18,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.32 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:18,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.79 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:18,993 INFO L168 Benchmark]: Boogie Preprocessor took 119.98 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:19,007 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1745.32 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 966.7 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 146.79 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.98 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...