./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix054_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 530d9436aa4f4ef82834180462660e57d00a5021 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix054_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 530d9436aa4f4ef82834180462660e57d00a5021 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:34:39,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:39,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:39,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:39,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:39,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:39,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:39,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:39,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:39,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:39,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:39,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:39,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:39,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:39,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:39,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:39,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:39,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:39,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:39,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:39,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:39,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:39,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:39,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:39,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:39,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:39,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:39,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:39,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:39,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:39,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:39,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:39,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:39,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:39,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:39,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:39,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:39,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:39,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:39,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:39,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:39,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:39,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:39,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:39,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:39,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:39,357 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:39,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:39,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:39,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:39,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:39,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:39,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:39,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:39,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:39,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:39,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:39,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:39,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:39,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:39,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:39,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:39,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:39,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:39,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:39,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:39,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:39,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:39,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:39,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:39,378 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 -> 530d9436aa4f4ef82834180462660e57d00a5021 [2019-11-27 16:34:39,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:40,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:40,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:40,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:40,031 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:40,033 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2019-11-27 16:34:40,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf25186d6/be843081338e4310b08386e1b81aad5f/FLAG5667742ba [2019-11-27 16:34:41,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:41,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2019-11-27 16:34:41,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf25186d6/be843081338e4310b08386e1b81aad5f/FLAG5667742ba [2019-11-27 16:34:41,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf25186d6/be843081338e4310b08386e1b81aad5f [2019-11-27 16:34:41,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:41,621 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:41,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:41,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:41,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:41,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:41" (1/1) ... [2019-11-27 16:34:41,647 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 04:34:41, skipping insertion in model container [2019-11-27 16:34:41,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:41" (1/1) ... [2019-11-27 16:34:41,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:41,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:42,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:42,946 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:43,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:43,308 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:43,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43 WrapperNode [2019-11-27 16:34:43,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:43,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:43,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:43,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:43,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:43,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:43,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:43,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:43,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:43" (1/1) ... [2019-11-27 16:34:43,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:43,588 INFO L168 Benchmark]: Toolchain (without parser) took 1950.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:43,589 INFO L168 Benchmark]: CDTParser took 3.77 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 16:34:43,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -605.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:43,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.12 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 16:34:43,600 INFO L168 Benchmark]: Boogie Preprocessor took 100.64 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:43,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.77 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 1682.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -605.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.12 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. * Boogie Preprocessor took 100.64 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:47,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:47,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:47,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:47,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:47,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:47,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:47,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:47,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:47,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:47,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:47,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:47,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:47,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:47,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:47,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:47,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:47,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:47,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:47,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:47,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:47,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:47,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:47,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:47,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:47,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:47,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:47,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:47,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:47,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:47,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:47,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:47,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:47,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:47,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:47,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:47,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:47,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:47,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:47,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:47,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:47,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:47,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:47,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:47,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:47,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:47,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:47,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:47,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:47,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:47,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:47,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:47,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:47,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:47,847 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:47,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:47,849 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:47,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:47,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:47,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:47,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:47,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:47,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:47,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:47,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:47,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:47,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:47,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:47,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:47,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:47,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:47,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:47,860 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 -> 530d9436aa4f4ef82834180462660e57d00a5021 [2019-11-27 16:34:48,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:48,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:48,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:48,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:48,562 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:48,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2019-11-27 16:34:48,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c22fc13c3/53f755187bbf451ab92e3e7a1688cd2f/FLAG2ed56081c [2019-11-27 16:34:49,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:49,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2019-11-27 16:34:49,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c22fc13c3/53f755187bbf451ab92e3e7a1688cd2f/FLAG2ed56081c [2019-11-27 16:34:50,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c22fc13c3/53f755187bbf451ab92e3e7a1688cd2f [2019-11-27 16:34:50,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:50,049 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:50,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:50,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:50,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:50,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,077 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 04:34:50, skipping insertion in model container [2019-11-27 16:34:50,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:50" (1/1) ... [2019-11-27 16:34:50,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:50,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:51,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:51,414 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:51,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:51,761 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:51,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51 WrapperNode [2019-11-27 16:34:51,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:51,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:51,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:51,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:51,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:51,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:51,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:51,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:51,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:52,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:52,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:52,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:52,031 INFO L168 Benchmark]: Toolchain (without parser) took 1978.33 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: 788.0 kB). Peak memory consumption was 853.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:52,033 INFO L168 Benchmark]: CDTParser took 2.62 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 16:34:52,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.16 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:52,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.01 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 16:34:52,040 INFO L168 Benchmark]: Boogie Preprocessor took 116.97 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 16:34:52,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 1709.16 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.01 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 116.97 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...