./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_queue-1.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/seq-pthread/cs_queue-1.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 0108ec8cfcd0ab662f57cfe1916a61a4096fc1db .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/seq-pthread/cs_queue-1.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 0108ec8cfcd0ab662f57cfe1916a61a4096fc1db ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:25:42,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:42,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:42,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:42,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:42,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:42,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:42,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:42,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:42,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:42,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:42,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:42,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:42,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:42,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:42,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:42,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:42,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:42,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:42,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:42,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:42,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:42,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:42,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:42,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:42,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:42,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:42,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:42,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:42,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:42,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:42,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:42,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:42,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:42,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:42,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:42,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:42,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:42,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:42,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:42,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:42,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:42,456 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:42,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:42,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:42,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:42,464 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:42,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:42,465 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:42,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:42,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:42,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:42,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:42,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:42,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:42,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:42,471 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:42,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:42,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:42,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:42,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:42,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:42,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:42,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:42,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:42,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:42,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:42,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:42,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:42,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:42,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:42,480 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 -> 0108ec8cfcd0ab662f57cfe1916a61a4096fc1db [2019-11-24 21:25:42,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:43,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:43,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:43,021 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:43,023 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:43,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_queue-1.i [2019-11-24 21:25:43,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4f00567a/928dfe6b714348d78d04b4cf37e5d5f3/FLAGb722b9b3f [2019-11-24 21:25:44,464 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:44,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_queue-1.i [2019-11-24 21:25:44,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4f00567a/928dfe6b714348d78d04b4cf37e5d5f3/FLAGb722b9b3f [2019-11-24 21:25:44,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4f00567a/928dfe6b714348d78d04b4cf37e5d5f3 [2019-11-24 21:25:44,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:44,958 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:44,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:44,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:44,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:44,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:44" (1/1) ... [2019-11-24 21:25:44,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3e2fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:44, skipping insertion in model container [2019-11-24 21:25:44,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:44" (1/1) ... [2019-11-24 21:25:45,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:45,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:46,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:46,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:47,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:47,705 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:47,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:47 WrapperNode [2019-11-24 21:25:47,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:47,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:47,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:47,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:47,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:47" (1/1) ... [2019-11-24 21:25:47,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:47" (1/1) ... [2019-11-24 21:25:48,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:48,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:48,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:48,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:48,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:47" (1/1) ... [2019-11-24 21:25:48,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:47" (1/1) ... [2019-11-24 21:25:48,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:47" (1/1) ... [2019-11-24 21:25:48,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:47" (1/1) ... [2019-11-24 21:25:48,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:47" (1/1) ... [2019-11-24 21:25:48,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:47" (1/1) ... [2019-11-24 21:25:48,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:47" (1/1) ... [2019-11-24 21:25:48,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:48,703 INFO L168 Benchmark]: Toolchain (without parser) took 3741.82 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 876.2 MB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:48,704 INFO L168 Benchmark]: CDTParser took 0.64 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 21:25:48,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2735.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:48,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 526.47 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 899.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:48,715 INFO L168 Benchmark]: Boogie Preprocessor took 459.07 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 876.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:48,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 2735.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 526.47 ms. Allocated memory is still 1.0 GB. Free memory was 927.8 MB in the beginning and 899.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 459.07 ms. Allocated memory is still 1.0 GB. Free memory was 899.1 MB in the beginning and 876.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 0.1.24-32f2683 [2019-11-24 21:25:52,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:52,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:52,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:52,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:52,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:52,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:52,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:52,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:52,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:52,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:52,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:52,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:52,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:52,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:52,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:52,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:52,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:52,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:52,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:52,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:52,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:52,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:52,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:52,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:52,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:52,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:52,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:52,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:52,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:52,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:52,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:52,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:52,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:52,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:52,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:52,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:52,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:52,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:52,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:52,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:52,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:52,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:52,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:52,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:52,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:52,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:52,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:52,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:52,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:52,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:52,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:52,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:52,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:52,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:52,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:52,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:52,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:52,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:52,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:52,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:52,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:52,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:52,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:52,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:52,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:52,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:52,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:52,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:52,872 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:52,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:52,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:52,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:52,876 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 -> 0108ec8cfcd0ab662f57cfe1916a61a4096fc1db [2019-11-24 21:25:53,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:53,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:53,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:53,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:53,484 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:53,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_queue-1.i [2019-11-24 21:25:53,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a16f4c209/87dd4811e6b6448f9e52dcfebfed236c/FLAGe5dc4d215 [2019-11-24 21:25:54,972 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:54,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_queue-1.i [2019-11-24 21:25:55,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a16f4c209/87dd4811e6b6448f9e52dcfebfed236c/FLAGe5dc4d215 [2019-11-24 21:25:55,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a16f4c209/87dd4811e6b6448f9e52dcfebfed236c [2019-11-24 21:25:55,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:55,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:55,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:55,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:55,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:55,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:55" (1/1) ... [2019-11-24 21:25:55,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:55, skipping insertion in model container [2019-11-24 21:25:55,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:55" (1/1) ... [2019-11-24 21:25:55,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:55,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:57,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:57,228 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:57,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:58,042 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:58,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:58 WrapperNode [2019-11-24 21:25:58,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:58,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:58,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:58,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:58,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:58" (1/1) ... [2019-11-24 21:25:58,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:58" (1/1) ... [2019-11-24 21:25:58,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:58,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:58,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:58,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:58,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:58" (1/1) ... [2019-11-24 21:25:58,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:58" (1/1) ... [2019-11-24 21:25:58,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:58" (1/1) ... [2019-11-24 21:25:58,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:58" (1/1) ... [2019-11-24 21:25:58,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:58" (1/1) ... [2019-11-24 21:25:58,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:58" (1/1) ... [2019-11-24 21:25:59,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:58" (1/1) ... [2019-11-24 21:25:59,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:59,082 INFO L168 Benchmark]: Toolchain (without parser) took 3998.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 869.1 MB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:59,083 INFO L168 Benchmark]: CDTParser took 2.59 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. [2019-11-24 21:25:59,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2961.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 914.9 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:59,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 540.12 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 892.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:59,093 INFO L168 Benchmark]: Boogie Preprocessor took 487.42 ms. Allocated memory is still 1.0 GB. Free memory was 892.0 MB in the beginning and 869.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:59,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 2961.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 914.9 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 540.12 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 892.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 487.42 ms. Allocated memory is still 1.0 GB. Free memory was 892.0 MB in the beginning and 869.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...