./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix029_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5da3748fa245dff4595e6843fea81f981082d92 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix029_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5da3748fa245dff4595e6843fea81f981082d92 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:10:56,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:56,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:56,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:56,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:56,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:56,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:56,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:56,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:56,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:56,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:56,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:56,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:56,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:56,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:56,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:56,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:56,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:56,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:56,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:56,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:56,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:56,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:56,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:56,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:56,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:56,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:56,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:56,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:56,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:56,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:56,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:56,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:56,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:56,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:56,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:56,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:56,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:56,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:56,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:56,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:56,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:56,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:56,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:56,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:56,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:56,486 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:56,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:56,489 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:56,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:56,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:56,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:56,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:56,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:56,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:56,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:56,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:56,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:56,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:56,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:56,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:56,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:56,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:56,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:56,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:56,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:56,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:56,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:56,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:56,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:56,505 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 -> a5da3748fa245dff4595e6843fea81f981082d92 [2019-11-27 10:10:57,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:57,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:57,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:57,075 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:57,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:57,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_pso.opt.i [2019-11-27 10:10:57,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a54a6f4/df2b1eff6a274c0690a518b03de64d2a/FLAG5115cd7d2 [2019-11-27 10:10:58,538 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:58,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_pso.opt.i [2019-11-27 10:10:58,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a54a6f4/df2b1eff6a274c0690a518b03de64d2a/FLAG5115cd7d2 [2019-11-27 10:10:58,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71a54a6f4/df2b1eff6a274c0690a518b03de64d2a [2019-11-27 10:10:58,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:58,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:58,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:58,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:58,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:58,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:58, skipping insertion in model container [2019-11-27 10:10:58,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:58,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:59,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:59,989 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:00,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:00,361 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:00,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00 WrapperNode [2019-11-27 10:11:00,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:00,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:00,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:00,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:00,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:00,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:00,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:00,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:00,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:00,657 INFO L168 Benchmark]: Toolchain (without parser) took 1979.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 821.2 kB). Peak memory consumption was 886.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:00,659 INFO L168 Benchmark]: CDTParser took 0.50 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 10:11:00,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1702.81 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:00,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.60 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 10:11:00,671 INFO L168 Benchmark]: Boogie Preprocessor took 105.67 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:00,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1702.81 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.60 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. * Boogie Preprocessor took 105.67 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:04,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:04,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:04,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:04,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:04,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:04,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:04,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:04,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:04,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:04,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:04,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:04,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:04,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:04,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:04,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:04,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:04,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:04,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:04,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:04,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:04,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:04,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:04,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:04,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:04,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:04,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:04,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:04,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:04,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:04,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:04,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:04,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:04,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:04,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:04,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:04,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:04,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:04,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:04,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:04,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:04,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:04,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:04,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:04,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:04,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:04,801 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:04,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:04,803 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:04,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:04,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:04,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:04,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:04,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:04,807 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:04,808 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:04,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:04,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:04,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:04,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:04,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:04,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:04,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:04,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:04,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:04,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:04,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:04,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:04,817 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:04,818 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:04,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:04,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:04,821 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 -> a5da3748fa245dff4595e6843fea81f981082d92 [2019-11-27 10:11:05,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:05,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:05,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:05,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:05,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:05,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_pso.opt.i [2019-11-27 10:11:05,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c57c80712/dc51cbe369b94881bf54cf7cc3680d1d/FLAG3b786f86b [2019-11-27 10:11:06,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:06,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_pso.opt.i [2019-11-27 10:11:07,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c57c80712/dc51cbe369b94881bf54cf7cc3680d1d/FLAG3b786f86b [2019-11-27 10:11:07,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c57c80712/dc51cbe369b94881bf54cf7cc3680d1d [2019-11-27 10:11:07,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:07,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:07,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:07,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:07,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:07,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:07, skipping insertion in model container [2019-11-27 10:11:07,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:07" (1/1) ... [2019-11-27 10:11:07,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:07,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:08,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:08,388 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:08,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:08,793 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:08,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08 WrapperNode [2019-11-27 10:11:08,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:08,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:08,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:08,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:08,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:08,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:08,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:08,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:08,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:08,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:08" (1/1) ... [2019-11-27 10:11:09,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:09,078 INFO L168 Benchmark]: Toolchain (without parser) took 1981.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:09,079 INFO L168 Benchmark]: CDTParser took 2.90 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 10:11:09,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1695.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:09,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:09,100 INFO L168 Benchmark]: Boogie Preprocessor took 115.59 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:09,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 1695.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.59 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...