./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.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 6e0f5271b3ddc7b4a5ff7e7ec42981c4dbcef13b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.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 6e0f5271b3ddc7b4a5ff7e7ec42981c4dbcef13b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:45:39,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:39,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:39,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:39,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:39,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:39,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:39,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:39,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:39,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:39,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:39,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:39,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:39,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:39,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:39,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:39,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:39,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:39,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:39,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:39,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:39,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:39,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:39,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:39,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:39,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:39,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:39,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:39,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:39,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:39,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:39,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:39,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:39,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:39,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:39,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:39,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:39,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:39,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:39,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:39,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:39,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:45:39,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:39,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:39,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:39,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:39,888 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:39,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:39,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:45:39,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:39,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:39,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:39,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:39,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:39,894 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:39,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:39,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:39,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:39,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:39,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:39,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:39,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:39,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:39,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:39,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:45:39,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:45:39,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:39,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:39,902 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 -> 6e0f5271b3ddc7b4a5ff7e7ec42981c4dbcef13b [2019-11-27 10:45:40,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:40,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:40,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:40,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:40,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:40,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-27 10:45:40,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c2e0b09/91798fbde19240ec899f2e2fc68f458b/FLAG212521b21 [2019-11-27 10:45:42,187 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:42,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-27 10:45:42,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c2e0b09/91798fbde19240ec899f2e2fc68f458b/FLAG212521b21 [2019-11-27 10:45:42,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c2e0b09/91798fbde19240ec899f2e2fc68f458b [2019-11-27 10:45:42,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:42,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:42,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:42,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:42,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:42,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:42,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fddefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42, skipping insertion in model container [2019-11-27 10:45:42,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:42,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:42,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:44,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:44,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:44,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:44,913 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:44,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44 WrapperNode [2019-11-27 10:45:44,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:44,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:44,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:44,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:44,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:45,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:45,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:45,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:45,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:44" (1/1) ... [2019-11-27 10:45:45,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:45,429 INFO L168 Benchmark]: Toolchain (without parser) took 3114.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 927.0 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:45,435 INFO L168 Benchmark]: CDTParser took 0.63 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 10:45:45,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2605.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:45,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 271.89 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 932.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:45,449 INFO L168 Benchmark]: Boogie Preprocessor took 228.65 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 927.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:45,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 2605.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 271.89 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 932.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.65 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 927.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 10:45:49,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:49,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:49,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:49,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:49,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:49,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:49,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:49,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:49,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:49,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:49,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:49,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:49,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:49,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:49,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:49,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:49,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:49,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:49,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:49,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:49,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:49,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:49,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:49,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:49,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:49,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:49,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:49,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:49,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:49,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:49,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:49,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:49,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:49,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:49,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:49,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:49,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:49,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:49,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:49,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:49,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:49,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:49,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:49,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:49,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:49,763 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:49,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:49,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:49,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:49,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:49,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:49,769 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:49,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:49,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:49,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:49,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:49,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:49,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:49,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:49,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:49,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:49,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:49,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:49,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:49,777 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:49,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:49,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:49,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:49,778 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:49,779 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 -> 6e0f5271b3ddc7b4a5ff7e7ec42981c4dbcef13b [2019-11-27 10:45:50,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:50,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:50,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:50,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:50,550 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:50,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-27 10:45:50,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abfff369c/57f3816268074f2d950aed88cfcc722d/FLAG2038b55d6 [2019-11-27 10:45:52,306 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:52,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-27 10:45:52,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abfff369c/57f3816268074f2d950aed88cfcc722d/FLAG2038b55d6 [2019-11-27 10:45:52,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abfff369c/57f3816268074f2d950aed88cfcc722d [2019-11-27 10:45:52,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:52,447 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:52,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:52,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:52,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:52,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:52" (1/1) ... [2019-11-27 10:45:52,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fddefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:52, skipping insertion in model container [2019-11-27 10:45:52,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:52" (1/1) ... [2019-11-27 10:45:52,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:52,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:54,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:54,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:55,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:55,230 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:55,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:55 WrapperNode [2019-11-27 10:45:55,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:55,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:55,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:55,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:55,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:55" (1/1) ... [2019-11-27 10:45:55,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:55" (1/1) ... [2019-11-27 10:45:55,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:55,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:55,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:55,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:55,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:55" (1/1) ... [2019-11-27 10:45:55,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:55" (1/1) ... [2019-11-27 10:45:55,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:55" (1/1) ... [2019-11-27 10:45:55,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:55" (1/1) ... [2019-11-27 10:45:55,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:55" (1/1) ... [2019-11-27 10:45:55,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:55" (1/1) ... [2019-11-27 10:45:55,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:55" (1/1) ... [2019-11-27 10:45:55,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:55,798 INFO L168 Benchmark]: Toolchain (without parser) took 3343.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 932.7 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:55,800 INFO L168 Benchmark]: CDTParser took 0.34 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 10:45:55,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2781.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:55,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.92 ms. Allocated memory is still 1.0 GB. Free memory was 944.1 MB in the beginning and 938.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:55,810 INFO L168 Benchmark]: Boogie Preprocessor took 231.38 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 932.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:55,820 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2781.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.92 ms. Allocated memory is still 1.0 GB. Free memory was 944.1 MB in the beginning and 938.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 231.38 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 932.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...