./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-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 645a78218f5380690507d8bc3868da8728c88938 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-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 645a78218f5380690507d8bc3868da8728c88938 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:44:42,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:42,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:42,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:42,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:42,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:42,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:42,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:42,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:42,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:42,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:42,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:42,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:42,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:42,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:42,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:42,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:42,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:42,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:42,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:42,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:42,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:42,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:42,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:42,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:42,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:42,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:42,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:42,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:42,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:42,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:42,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:42,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:42,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:42,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:42,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:42,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:42,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:42,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:42,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:42,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:42,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:42,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:42,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:42,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:42,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:42,732 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:42,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:42,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:42,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:42,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:42,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:42,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:42,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:42,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:42,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:42,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:42,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:42,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:42,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:42,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:42,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:42,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:42,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:42,744 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:42,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:42,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:42,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:42,747 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 -> 645a78218f5380690507d8bc3868da8728c88938 [2019-11-27 10:44:43,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:43,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:43,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:43,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:43,411 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:43,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 10:44:43,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/326ed7a72/ec749a0a6a804a26a706085d5ec6d6d2/FLAGfe696aca9 [2019-11-27 10:44:45,412 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:45,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 10:44:45,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/326ed7a72/ec749a0a6a804a26a706085d5ec6d6d2/FLAGfe696aca9 [2019-11-27 10:44:45,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/326ed7a72/ec749a0a6a804a26a706085d5ec6d6d2 [2019-11-27 10:44:45,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:45,569 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:45,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:45,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:45,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:45,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:45" (1/1) ... [2019-11-27 10:44:45,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:45, skipping insertion in model container [2019-11-27 10:44:45,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:45" (1/1) ... [2019-11-27 10:44:45,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:45,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:50,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:50,468 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:51,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:52,118 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:52,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52 WrapperNode [2019-11-27 10:44:52,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:52,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:52,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:52,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:52,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:52,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:53,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:53,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:53,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:53,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:53,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:53,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:53,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:53,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:53,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:54,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:54,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:52" (1/1) ... [2019-11-27 10:44:54,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:54,325 INFO L168 Benchmark]: Toolchain (without parser) took 8754.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 891.1 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:54,327 INFO L168 Benchmark]: CDTParser took 2.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:44:54,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6553.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 768.5 MB in the end (delta: 186.0 MB). Peak memory consumption was 186.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:54,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 1237.07 ms. Allocated memory is still 1.0 GB. Free memory was 768.5 MB in the beginning and 944.8 MB in the end (delta: -176.3 MB). Peak memory consumption was 101.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:54,335 INFO L168 Benchmark]: Boogie Preprocessor took 954.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 891.1 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:54,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.23 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 6553.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 768.5 MB in the end (delta: 186.0 MB). Peak memory consumption was 186.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1237.07 ms. Allocated memory is still 1.0 GB. Free memory was 768.5 MB in the beginning and 944.8 MB in the end (delta: -176.3 MB). Peak memory consumption was 101.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 954.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 891.1 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 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 10:44:58,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:58,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:58,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:58,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:58,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:58,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:58,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:58,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:58,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:58,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:58,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:58,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:58,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:58,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:58,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:58,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:58,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:58,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:58,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:58,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:58,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:58,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:58,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:58,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:58,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:58,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:58,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:58,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:58,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:58,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:58,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:58,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:58,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:58,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:58,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:58,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:58,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:58,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:58,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:58,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:58,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:58,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:58,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:58,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:58,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:58,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:58,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:58,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:58,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:58,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:58,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:58,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:58,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:58,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:58,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:58,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:58,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:58,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:58,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:58,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:58,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:58,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:58,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:58,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:58,842 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:58,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:58,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:58,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:58,846 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:58,846 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 -> 645a78218f5380690507d8bc3868da8728c88938 [2019-11-27 10:44:59,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:59,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:59,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:59,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:59,481 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:59,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 10:44:59,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e78f8a88/abba40ac5503400ca3e85c0b51b3e249/FLAGd37ab24c5 [2019-11-27 10:45:01,523 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:01,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2019-11-27 10:45:01,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e78f8a88/abba40ac5503400ca3e85c0b51b3e249/FLAGd37ab24c5 [2019-11-27 10:45:01,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e78f8a88/abba40ac5503400ca3e85c0b51b3e249 [2019-11-27 10:45:01,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:01,726 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:01,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:01,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:01,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:01,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:01" (1/1) ... [2019-11-27 10:45:01,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:01, skipping insertion in model container [2019-11-27 10:45:01,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:01" (1/1) ... [2019-11-27 10:45:01,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:02,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:06,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:06,989 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:07,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:08,798 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:08,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:08 WrapperNode [2019-11-27 10:45:08,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:08,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:08,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:08,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:08,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:08" (1/1) ... [2019-11-27 10:45:09,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:08" (1/1) ... [2019-11-27 10:45:10,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:10,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:10,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:10,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:10,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:08" (1/1) ... [2019-11-27 10:45:10,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:08" (1/1) ... [2019-11-27 10:45:10,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:08" (1/1) ... [2019-11-27 10:45:10,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:08" (1/1) ... [2019-11-27 10:45:10,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:08" (1/1) ... [2019-11-27 10:45:10,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:08" (1/1) ... [2019-11-27 10:45:10,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:08" (1/1) ... [2019-11-27 10:45:11,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:11,106 INFO L168 Benchmark]: Toolchain (without parser) took 9378.67 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 878.5 MB in the end (delta: 71.7 MB). Peak memory consumption was 71.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:11,107 INFO L168 Benchmark]: CDTParser took 0.70 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 10:45:11,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7075.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 739.8 MB in the end (delta: 210.4 MB). Peak memory consumption was 210.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:11,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 1294.61 ms. Allocated memory is still 1.0 GB. Free memory was 739.8 MB in the beginning and 934.5 MB in the end (delta: -194.6 MB). Peak memory consumption was 61.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:11,120 INFO L168 Benchmark]: Boogie Preprocessor took 998.37 ms. Allocated memory is still 1.0 GB. Free memory was 934.5 MB in the beginning and 878.5 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:11,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 7075.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 739.8 MB in the end (delta: 210.4 MB). Peak memory consumption was 210.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1294.61 ms. Allocated memory is still 1.0 GB. Free memory was 739.8 MB in the beginning and 934.5 MB in the end (delta: -194.6 MB). Peak memory consumption was 61.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 998.37 ms. Allocated memory is still 1.0 GB. Free memory was 934.5 MB in the beginning and 878.5 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...