./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash eaac2e200978db782536d8291d9dab3c65123efd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash eaac2e200978db782536d8291d9dab3c65123efd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:05,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:05,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:05,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:05,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:05,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:05,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:05,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:05,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:05,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:05,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:05,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:05,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:05,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:05,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:05,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:05,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:05,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:05,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:05,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:05,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:05,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:05,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:05,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:05,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:05,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:05,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:05,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:05,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:05,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:05,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:05,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:05,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:05,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:05,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:05,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:05,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:05,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:05,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:05,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:05,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:05,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:05,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:05,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:05,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:05,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:05,567 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:05,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:05,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:05,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:05,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:05,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:05,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:05,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:05,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:05,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:05,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:05,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:05,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:05,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:05,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:05,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:05,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:05,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:05,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:05,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:05,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:05,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:05,580 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaac2e200978db782536d8291d9dab3c65123efd [2019-11-27 10:40:06,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:06,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:06,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:06,166 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:06,166 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:06,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 10:40:06,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1074250/ad27574dc1a54cb890fae022edd39f31/FLAGbc05affb6 [2019-11-27 10:40:08,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:08,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 10:40:08,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1074250/ad27574dc1a54cb890fae022edd39f31/FLAGbc05affb6 [2019-11-27 10:40:08,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1074250/ad27574dc1a54cb890fae022edd39f31 [2019-11-27 10:40:08,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:08,548 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:08,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:08,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:08,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:08,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:08" (1/1) ... [2019-11-27 10:40:08,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e62fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:08, skipping insertion in model container [2019-11-27 10:40:08,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:08" (1/1) ... [2019-11-27 10:40:08,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:08,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:13,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:13,536 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:14,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:15,169 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:15,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15 WrapperNode [2019-11-27 10:40:15,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:15,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:15,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:15,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:15,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:15,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:16,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:16,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:16,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:16,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:16,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:16,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:16,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:16,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:17,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:17,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:17,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:15" (1/1) ... [2019-11-27 10:40:17,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:17,836 INFO L168 Benchmark]: Toolchain (without parser) took 9282.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 848.5 MB in the end (delta: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:17,839 INFO L168 Benchmark]: CDTParser took 0.86 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 10:40:17,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6612.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 773.8 MB in the end (delta: 173.6 MB). Peak memory consumption was 173.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:17,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 1366.89 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 927.4 MB in the end (delta: -153.6 MB). Peak memory consumption was 113.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:17,853 INFO L168 Benchmark]: Boogie Preprocessor took 1289.40 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 848.5 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:17,862 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 6612.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 773.8 MB in the end (delta: 173.6 MB). Peak memory consumption was 173.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1366.89 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 927.4 MB in the end (delta: -153.6 MB). Peak memory consumption was 113.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1289.40 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 848.5 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 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-da95e15 [2019-11-27 10:40:22,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:22,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:22,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:22,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:22,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:22,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:22,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:22,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:22,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:22,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:22,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:22,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:22,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:22,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:22,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:22,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:22,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:22,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:22,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:22,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:22,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:22,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:22,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:22,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:22,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:22,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:22,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:22,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:22,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:22,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:22,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:22,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:22,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:22,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:22,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:22,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:22,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:22,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:22,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:22,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:22,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:22,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:22,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:22,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:22,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:22,294 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:22,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:22,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:22,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:22,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:22,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:22,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:22,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:22,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:22,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:22,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:22,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:22,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:22,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:22,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:22,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:22,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:22,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:22,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:22,308 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:22,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:22,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:22,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:22,311 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:22,311 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaac2e200978db782536d8291d9dab3c65123efd [2019-11-27 10:40:22,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:22,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:23,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:23,008 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:23,010 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:23,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 10:40:23,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e551adc4/82e2d1ca350d4a6b8d18bb3661f851e5/FLAG4c3025e81 [2019-11-27 10:40:25,020 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:25,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 10:40:25,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e551adc4/82e2d1ca350d4a6b8d18bb3661f851e5/FLAG4c3025e81 [2019-11-27 10:40:25,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e551adc4/82e2d1ca350d4a6b8d18bb3661f851e5 [2019-11-27 10:40:25,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:25,188 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:25,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:25,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:25,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:25,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:25" (1/1) ... [2019-11-27 10:40:25,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:25, skipping insertion in model container [2019-11-27 10:40:25,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:25" (1/1) ... [2019-11-27 10:40:25,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:25,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:29,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:30,057 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:30,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:31,771 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:31,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31 WrapperNode [2019-11-27 10:40:31,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:31,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:31,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:31,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:31,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:32,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:33,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:33,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:33,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:33,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:33,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:33,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:33,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:33,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:33,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:34,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:34,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:34,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:34,332 INFO L168 Benchmark]: Toolchain (without parser) took 9138.96 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 833.2 MB in the end (delta: 117.0 MB). Peak memory consumption was 117.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:34,333 INFO L168 Benchmark]: CDTParser took 0.45 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 10:40:34,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6584.38 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 745.2 MB in the end (delta: 205.0 MB). Peak memory consumption was 205.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:34,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 1328.54 ms. Allocated memory is still 1.0 GB. Free memory was 745.2 MB in the beginning and 914.2 MB in the end (delta: -169.0 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:34,346 INFO L168 Benchmark]: Boogie Preprocessor took 1216.49 ms. Allocated memory is still 1.0 GB. Free memory was 914.2 MB in the beginning and 833.2 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:34,362 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 6584.38 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 745.2 MB in the end (delta: 205.0 MB). Peak memory consumption was 205.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1328.54 ms. Allocated memory is still 1.0 GB. Free memory was 745.2 MB in the beginning and 914.2 MB in the end (delta: -169.0 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1216.49 ms. Allocated memory is still 1.0 GB. Free memory was 914.2 MB in the beginning and 833.2 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...