./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.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/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.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 cea20269478884dff8b35f49416b95ead794e2ec ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.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 cea20269478884dff8b35f49416b95ead794e2ec ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:39:17,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:17,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:17,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:17,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:17,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:17,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:17,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:17,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:17,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:17,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:17,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:17,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:17,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:17,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:17,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:17,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:17,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:17,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:17,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:17,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:17,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:17,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:17,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:17,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:17,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:17,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:17,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:17,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:17,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:17,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:17,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:17,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:17,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:17,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:17,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:17,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:17,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:17,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:17,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:17,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:17,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:17,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:17,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:17,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:17,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:17,300 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:17,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:17,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:17,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:17,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:17,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:17,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:17,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:17,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:17,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:17,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:17,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:17,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:17,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:17,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:17,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:17,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:17,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:17,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:17,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:17,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:17,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:17,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:17,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:17,316 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 -> cea20269478884dff8b35f49416b95ead794e2ec [2019-11-27 16:39:17,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:17,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:17,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:17,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:17,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:17,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2019-11-27 16:39:18,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1a8eb48/3e03e92c39be47028e7b34312ba6d243/FLAG07a0fd9d3 [2019-11-27 16:39:20,000 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:20,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2019-11-27 16:39:20,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1a8eb48/3e03e92c39be47028e7b34312ba6d243/FLAG07a0fd9d3 [2019-11-27 16:39:20,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1a8eb48/3e03e92c39be47028e7b34312ba6d243 [2019-11-27 16:39:20,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:20,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:20,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:20,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:20,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:20,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:20" (1/1) ... [2019-11-27 16:39:20,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f8372c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:20, skipping insertion in model container [2019-11-27 16:39:20,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:20" (1/1) ... [2019-11-27 16:39:20,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:20,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:26,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:26,957 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:27,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:29,807 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:29,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29 WrapperNode [2019-11-27 16:39:29,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:29,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:29,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:29,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:29,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:30,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:30,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:30,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:30,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:30,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:30,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:30,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:31,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:31,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:31,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:32,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:32,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:29" (1/1) ... [2019-11-27 16:39:32,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:32,458 INFO L168 Benchmark]: Toolchain (without parser) took 12301.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 895.2 MB in the end (delta: 55.0 MB). Peak memory consumption was 322.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:32,460 INFO L168 Benchmark]: CDTParser took 0.36 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 16:39:32,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9653.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 829.6 MB in the end (delta: 120.6 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:32,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 1147.97 ms. Allocated memory is still 1.0 GB. Free memory was 829.6 MB in the beginning and 732.2 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:32,470 INFO L168 Benchmark]: Boogie Preprocessor took 1490.92 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 895.2 MB in the end (delta: -163.0 MB). Peak memory consumption was 104.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:32,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 9653.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 829.6 MB in the end (delta: 120.6 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1147.97 ms. Allocated memory is still 1.0 GB. Free memory was 829.6 MB in the beginning and 732.2 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1490.92 ms. Allocated memory is still 1.0 GB. Free memory was 732.2 MB in the beginning and 895.2 MB in the end (delta: -163.0 MB). Peak memory consumption was 104.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:36,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:36,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:36,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:36,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:36,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:36,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:36,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:36,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:36,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:36,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:36,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:36,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:36,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:36,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:36,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:36,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:36,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:36,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:36,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:36,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:36,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:36,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:36,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:36,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:36,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:36,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:36,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:36,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:36,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:36,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:36,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:36,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:36,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:36,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:36,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:36,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:36,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:36,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:36,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:36,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:36,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:36,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:36,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:36,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:36,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:36,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:36,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:36,637 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:36,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:36,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:36,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:36,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:36,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:36,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:36,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:36,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:36,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:36,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:36,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:36,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:36,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:36,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:36,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:36,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:36,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:36,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:36,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:36,649 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:36,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:36,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:36,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:36,655 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 -> cea20269478884dff8b35f49416b95ead794e2ec [2019-11-27 16:39:37,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:37,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:37,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:37,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:37,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:37,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2019-11-27 16:39:37,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007430f3d/ce7c01a8feb2489e983360049911a1df/FLAG804164c71 [2019-11-27 16:39:39,312 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:39,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2019-11-27 16:39:39,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007430f3d/ce7c01a8feb2489e983360049911a1df/FLAG804164c71 [2019-11-27 16:39:39,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007430f3d/ce7c01a8feb2489e983360049911a1df [2019-11-27 16:39:39,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:39,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:39,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:39,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:39,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:39,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:39" (1/1) ... [2019-11-27 16:39:39,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3351c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:39, skipping insertion in model container [2019-11-27 16:39:39,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:39" (1/1) ... [2019-11-27 16:39:39,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:39,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:45,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:45,671 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:46,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:48,735 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:48,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:48 WrapperNode [2019-11-27 16:39:48,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:48,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:48,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:48,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:48,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:48,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:49,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:49,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:49,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:49,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:49,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:49,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:49,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:49,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:50,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:51,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:51,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:48" (1/1) ... [2019-11-27 16:39:51,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:51,360 INFO L168 Benchmark]: Toolchain (without parser) took 11867.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 890.5 MB in the end (delta: 59.7 MB). Peak memory consumption was 316.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:51,363 INFO L168 Benchmark]: CDTParser took 1.90 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 16:39:51,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9244.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 817.2 MB in the end (delta: 133.0 MB). Peak memory consumption was 271.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:51,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 1004.89 ms. Allocated memory is still 1.0 GB. Free memory was 817.2 MB in the beginning and 722.0 MB in the end (delta: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:51,374 INFO L168 Benchmark]: Boogie Preprocessor took 1608.66 ms. Allocated memory is still 1.0 GB. Free memory was 722.0 MB in the beginning and 890.5 MB in the end (delta: -168.6 MB). Peak memory consumption was 87.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:51,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 9244.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 817.2 MB in the end (delta: 133.0 MB). Peak memory consumption was 271.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1004.89 ms. Allocated memory is still 1.0 GB. Free memory was 817.2 MB in the beginning and 722.0 MB in the end (delta: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1608.66 ms. Allocated memory is still 1.0 GB. Free memory was 722.0 MB in the beginning and 890.5 MB in the end (delta: -168.6 MB). Peak memory consumption was 87.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...