./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/queue_ok_longer.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 3c8fcbd2e56fc6449811fd1acd07180118cd30cc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/queue_ok_longer.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 3c8fcbd2e56fc6449811fd1acd07180118cd30cc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:26:03,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:03,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:03,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:03,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:03,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:03,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:03,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:03,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:03,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:03,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:03,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:03,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:03,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:03,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:03,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:03,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:03,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:03,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:03,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:03,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:03,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:03,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:03,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:03,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:03,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:03,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:03,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:03,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:03,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:03,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:03,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:03,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:03,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:03,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:03,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:03,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:03,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:03,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:03,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:03,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:03,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:03,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:03,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:03,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:03,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:03,587 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:03,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:03,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:03,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:03,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:03,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:03,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:03,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:03,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:03,596 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:03,597 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:03,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:03,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:03,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:03,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:03,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:03,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:03,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:03,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:03,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:03,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:03,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:03,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:03,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:03,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:03,606 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 -> 3c8fcbd2e56fc6449811fd1acd07180118cd30cc [2019-11-24 21:26:04,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:04,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:04,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:04,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:04,276 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:04,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/queue_ok_longer.i [2019-11-24 21:26:04,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9574fb2f3/bc8aa6241ae54ed899fd5a858a7b40d1/FLAGd49bed49a [2019-11-24 21:26:05,744 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:05,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/queue_ok_longer.i [2019-11-24 21:26:05,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9574fb2f3/bc8aa6241ae54ed899fd5a858a7b40d1/FLAGd49bed49a [2019-11-24 21:26:05,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9574fb2f3/bc8aa6241ae54ed899fd5a858a7b40d1 [2019-11-24 21:26:05,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:05,842 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:05,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:05,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:05,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:05,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:05" (1/1) ... [2019-11-24 21:26:05,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:05, skipping insertion in model container [2019-11-24 21:26:05,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:05" (1/1) ... [2019-11-24 21:26:05,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:06,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:07,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:07,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:07,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:07,899 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:07,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:07 WrapperNode [2019-11-24 21:26:07,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:07,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:07,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:07,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:07,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:07" (1/1) ... [2019-11-24 21:26:08,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:07" (1/1) ... [2019-11-24 21:26:08,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:08,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:08,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:08,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:08,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:07" (1/1) ... [2019-11-24 21:26:08,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:07" (1/1) ... [2019-11-24 21:26:08,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:07" (1/1) ... [2019-11-24 21:26:08,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:07" (1/1) ... [2019-11-24 21:26:08,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:07" (1/1) ... [2019-11-24 21:26:08,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:07" (1/1) ... [2019-11-24 21:26:08,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:07" (1/1) ... [2019-11-24 21:26:08,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:08,269 INFO L168 Benchmark]: Toolchain (without parser) took 2420.17 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 937.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:08,273 INFO L168 Benchmark]: CDTParser took 2.00 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. [2019-11-24 21:26:08,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2054.52 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 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:08,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.82 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 937.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:08,282 INFO L168 Benchmark]: Boogie Preprocessor took 139.74 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:08,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00 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 2054.52 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 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.82 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 937.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.74 ms. Allocated memory is still 1.0 GB. Free memory is still 937.9 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 0.1.24-32f2683 [2019-11-24 21:26:12,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:12,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:12,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:12,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:12,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:12,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:12,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:12,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:12,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:12,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:12,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:12,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:12,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:12,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:12,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:12,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:12,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:12,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:12,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:12,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:12,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:12,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:12,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:12,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:12,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:12,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:12,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:12,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:12,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:12,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:12,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:12,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:12,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:12,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:12,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:12,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:12,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:12,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:12,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:12,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:12,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:12,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:12,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:12,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:12,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:12,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:12,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:12,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:12,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:12,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:12,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:12,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:12,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:12,423 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:12,425 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:12,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:12,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:12,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:12,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:12,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:12,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:12,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:12,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:12,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:12,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:12,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:12,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:12,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:12,434 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:12,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:12,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:12,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:12,437 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 -> 3c8fcbd2e56fc6449811fd1acd07180118cd30cc [2019-11-24 21:26:12,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:12,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:12,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:12,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:12,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:12,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/queue_ok_longer.i [2019-11-24 21:26:13,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09013391d/f16a65dbb6504121b8bdb648a117ac09/FLAGaa159f2f1 [2019-11-24 21:26:14,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:14,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/queue_ok_longer.i [2019-11-24 21:26:14,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09013391d/f16a65dbb6504121b8bdb648a117ac09/FLAGaa159f2f1 [2019-11-24 21:26:14,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09013391d/f16a65dbb6504121b8bdb648a117ac09 [2019-11-24 21:26:14,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:14,560 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:14,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:14,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:14,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:14,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:14" (1/1) ... [2019-11-24 21:26:14,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1affec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:14, skipping insertion in model container [2019-11-24 21:26:14,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:14" (1/1) ... [2019-11-24 21:26:14,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:14,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:16,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:16,143 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:16,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:16,727 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:16,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:16 WrapperNode [2019-11-24 21:26:16,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:16,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:16,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:16,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:16,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:16" (1/1) ... [2019-11-24 21:26:16,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:16" (1/1) ... [2019-11-24 21:26:16,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:16,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:16,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:16,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:16,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:16" (1/1) ... [2019-11-24 21:26:16,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:16" (1/1) ... [2019-11-24 21:26:16,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:16" (1/1) ... [2019-11-24 21:26:16,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:16" (1/1) ... [2019-11-24 21:26:17,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:16" (1/1) ... [2019-11-24 21:26:17,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:16" (1/1) ... [2019-11-24 21:26:17,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:16" (1/1) ... [2019-11-24 21:26:17,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:17,088 INFO L168 Benchmark]: Toolchain (without parser) took 2522.21 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 932.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:17,089 INFO L168 Benchmark]: CDTParser took 4.71 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. [2019-11-24 21:26:17,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2165.25 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 937.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:17,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.98 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:17,098 INFO L168 Benchmark]: Boogie Preprocessor took 153.54 ms. Allocated memory is still 1.0 GB. Free memory is still 932.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:17,106 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.71 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 2165.25 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 937.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.98 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.54 ms. Allocated memory is still 1.0 GB. Free memory is still 932.1 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...