./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--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.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 2dfecc050c17939de3faa8144b3a02b39441542f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--w83977af_ir.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 2dfecc050c17939de3faa8144b3a02b39441542f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:17:27,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:27,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:27,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:27,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:27,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:27,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:27,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:27,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:27,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:27,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:27,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:27,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:27,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:27,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:27,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:27,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:27,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:27,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:27,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:27,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:27,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:27,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:27,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:27,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:27,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:27,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:27,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:27,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:27,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:27,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:27,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:27,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:27,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:27,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:27,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:27,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:27,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:27,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:27,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:27,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:27,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:27,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:27,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:27,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:27,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:27,859 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:27,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:27,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:27,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:27,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:27,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:27,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:27,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:27,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:27,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:27,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:27,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:27,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:27,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:27,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:27,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:27,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:27,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:27,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:27,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:27,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:27,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:27,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:27,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:27,874 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 -> 2dfecc050c17939de3faa8144b3a02b39441542f [2019-11-27 10:17:28,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:28,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:28,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:28,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:28,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:28,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2019-11-27 10:17:28,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4513506/54efb6424fd343299aefe70331e5bd70/FLAG5481623fc [2019-11-27 10:17:30,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:30,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2019-11-27 10:17:30,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4513506/54efb6424fd343299aefe70331e5bd70/FLAG5481623fc [2019-11-27 10:17:30,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4513506/54efb6424fd343299aefe70331e5bd70 [2019-11-27 10:17:30,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:30,638 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:30,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:30,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:30,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:30,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:30" (1/1) ... [2019-11-27 10:17:30,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d40e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:30, skipping insertion in model container [2019-11-27 10:17:30,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:30" (1/1) ... [2019-11-27 10:17:30,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:30,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:36,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:36,846 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:37,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:38,807 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:38,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38 WrapperNode [2019-11-27 10:17:38,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:38,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:38,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:38,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:38,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:39,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:39,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:39,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:39,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:39,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:39,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:39,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:39,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:39,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:40,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:40,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:40,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:40,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:40,390 INFO L168 Benchmark]: Toolchain (without parser) took 9747.56 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 909.0 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:40,391 INFO L168 Benchmark]: CDTParser took 0.39 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 10:17:40,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8171.47 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 722.2 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:40,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 1011.90 ms. Allocated memory is still 1.0 GB. Free memory was 722.2 MB in the beginning and 937.1 MB in the end (delta: -214.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:40,400 INFO L168 Benchmark]: Boogie Preprocessor took 556.05 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 909.0 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:40,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 8171.47 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 722.2 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1011.90 ms. Allocated memory is still 1.0 GB. Free memory was 722.2 MB in the beginning and 937.1 MB in the end (delta: -214.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 556.05 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 909.0 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 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 10:17:44,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:44,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:44,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:44,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:44,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:44,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:44,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:44,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:44,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:44,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:44,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:44,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:44,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:44,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:44,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:44,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:44,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:44,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:44,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:44,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:44,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:44,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:44,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:44,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:44,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:44,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:44,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:44,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:44,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:44,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:44,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:44,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:44,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:44,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:44,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:44,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:44,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:44,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:44,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:44,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:44,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:44,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:44,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:44,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:44,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:44,668 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:44,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:44,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:44,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:44,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:44,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:44,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:44,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:44,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:44,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:44,674 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:44,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:44,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:44,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:44,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:44,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:44,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:44,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:44,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:44,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:44,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:44,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:44,681 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:44,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:44,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:44,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:44,685 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 -> 2dfecc050c17939de3faa8144b3a02b39441542f [2019-11-27 10:17:45,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:45,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:45,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:45,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:45,384 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:45,386 INFO L428 ainManager$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--w83977af_ir.ko.cil.i [2019-11-27 10:17:45,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53944456b/1dc6543c485c4dc7bb887a1b8df564a3/FLAG1aaf9882d [2019-11-27 10:17:47,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:47,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2019-11-27 10:17:47,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53944456b/1dc6543c485c4dc7bb887a1b8df564a3/FLAG1aaf9882d [2019-11-27 10:17:47,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53944456b/1dc6543c485c4dc7bb887a1b8df564a3 [2019-11-27 10:17:47,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:47,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:47,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:47,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:47,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:47,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:47" (1/1) ... [2019-11-27 10:17:47,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbbc42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:47, skipping insertion in model container [2019-11-27 10:17:47,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:47" (1/1) ... [2019-11-27 10:17:47,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:47,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:52,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:52,961 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:53,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:55,288 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:55,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:55 WrapperNode [2019-11-27 10:17:55,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:55,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:55,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:55,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:55,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:55" (1/1) ... [2019-11-27 10:17:55,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:55" (1/1) ... [2019-11-27 10:17:55,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:55,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:55,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:55,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:55,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:55" (1/1) ... [2019-11-27 10:17:55,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:55" (1/1) ... [2019-11-27 10:17:56,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:55" (1/1) ... [2019-11-27 10:17:56,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:55" (1/1) ... [2019-11-27 10:17:56,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:55" (1/1) ... [2019-11-27 10:17:56,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:55" (1/1) ... [2019-11-27 10:17:56,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:55" (1/1) ... [2019-11-27 10:17:56,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:56,561 INFO L168 Benchmark]: Toolchain (without parser) took 8966.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 890.2 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:56,563 INFO L168 Benchmark]: CDTParser took 2.91 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 10:17:56,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7700.03 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 955.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 261.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:56,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 636.23 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 921.3 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:56,578 INFO L168 Benchmark]: Boogie Preprocessor took 621.65 ms. Allocated memory is still 1.0 GB. Free memory was 921.3 MB in the beginning and 890.2 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:56,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 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 7700.03 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 955.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 261.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 636.23 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 921.3 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 621.65 ms. Allocated memory is still 1.0 GB. Free memory was 921.3 MB in the beginning and 890.2 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...