./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe016_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/safe016_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 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe016_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 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:07,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:07,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:07,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:07,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:07,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:07,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:07,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:07,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:07,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:07,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:07,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:07,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:07,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:07,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:07,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:07,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:07,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:07,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:07,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:07,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:07,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:07,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:07,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:07,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:07,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:07,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:07,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:07,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:07,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:07,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:07,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:07,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:07,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:07,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:07,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:07,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:07,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:07,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:07,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:07,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:07,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:07,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:07,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:07,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:07,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:07,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:07,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:07,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:07,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:07,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:07,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:07,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:07,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:07,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:07,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:07,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:07,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:07,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:07,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:07,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:07,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:07,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:07,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:07,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:07,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:07,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:07,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:07,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:07,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:07,702 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 -> 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b [2019-11-27 16:37:08,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:08,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:08,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:08,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:08,201 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:08,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-27 16:37:08,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0abe154/0e12087067bd4293b9ecda5ed3164ea9/FLAGaecc2478f [2019-11-27 16:37:09,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:09,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-27 16:37:09,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0abe154/0e12087067bd4293b9ecda5ed3164ea9/FLAGaecc2478f [2019-11-27 16:37:09,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0abe154/0e12087067bd4293b9ecda5ed3164ea9 [2019-11-27 16:37:09,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:09,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:09,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:09,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:09,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:09,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:09,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:09, skipping insertion in model container [2019-11-27 16:37:09,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:09" (1/1) ... [2019-11-27 16:37:09,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:09,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:10,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:10,081 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:10,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:10,304 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:10,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10 WrapperNode [2019-11-27 16:37:10,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:10,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:10,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:10,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:10,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:10,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:10,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:10,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:10,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:10" (1/1) ... [2019-11-27 16:37:10,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:10,461 INFO L168 Benchmark]: Toolchain (without parser) took 1131.13 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 962.4 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:10,476 INFO L168 Benchmark]: CDTParser took 0.21 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 16:37:10,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 980.04 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 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:10,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.62 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:10,485 INFO L168 Benchmark]: Boogie Preprocessor took 49.00 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:10,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 980.04 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 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 96.62 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 49.00 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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 0.1.24-509859d [2019-11-27 16:37:13,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:13,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:13,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:13,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:13,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:13,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:13,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:13,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:13,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:13,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:13,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:13,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:13,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:13,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:13,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:13,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:13,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:13,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:13,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:13,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:13,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:13,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:13,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:13,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:13,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:13,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:13,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:13,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:13,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:13,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:13,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:13,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:13,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:13,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:13,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:13,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:13,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:13,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:13,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:13,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:13,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:13,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:13,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:13,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:13,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:13,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:13,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:13,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:13,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:13,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:13,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:13,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:13,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:13,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:13,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:13,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:13,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:13,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:13,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:13,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:13,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:13,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:13,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:13,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:13,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:13,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:13,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:13,322 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:13,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:13,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:13,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:13,326 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 -> 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b [2019-11-27 16:37:13,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:13,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:13,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:13,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:13,822 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:13,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-27 16:37:13,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c69b3a6/e9eeddbb09c7426cb8579449699f0274/FLAGa4c01b1c0 [2019-11-27 16:37:14,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:14,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-27 16:37:14,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c69b3a6/e9eeddbb09c7426cb8579449699f0274/FLAGa4c01b1c0 [2019-11-27 16:37:14,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c69b3a6/e9eeddbb09c7426cb8579449699f0274 [2019-11-27 16:37:14,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:14,960 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:14,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:14,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:14,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:14,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:14" (1/1) ... [2019-11-27 16:37:14,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:14, skipping insertion in model container [2019-11-27 16:37:14,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:14" (1/1) ... [2019-11-27 16:37:14,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:15,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:15,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:15,740 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:15,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:15,971 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:15,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15 WrapperNode [2019-11-27 16:37:15,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:15,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:15,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:15,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:15,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:16,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:16,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:16,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:16,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:16,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:16,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:16,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:16,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:16,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:16,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:16,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:16,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:15" (1/1) ... [2019-11-27 16:37:16,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:16,136 INFO L168 Benchmark]: Toolchain (without parser) took 1178.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 966.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:16,138 INFO L168 Benchmark]: CDTParser took 0.24 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 16:37:16,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 966.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:16,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.51 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:16,150 INFO L168 Benchmark]: Boogie Preprocessor took 70.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:16,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1009.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 966.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 90.51 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...