./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 65d6cd23 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 0e05aef7ca09e7462aea3ab8aea5e185bdbfacbd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 0e05aef7ca09e7462aea3ab8aea5e185bdbfacbd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:50:10,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:10,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:10,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:10,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:10,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:10,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:10,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:10,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:10,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:10,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:10,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:10,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:10,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:10,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:10,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:10,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:10,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:10,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:10,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:10,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:10,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:10,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:10,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:10,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:10,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:10,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:10,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:10,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:10,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:10,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:10,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:10,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:10,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:10,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:10,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:10,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:10,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:10,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:10,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:10,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:10,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:50:10,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:10,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:10,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:10,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:10,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:10,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:10,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:50:10,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:10,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:10,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:10,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:10,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:10,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:10,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:10,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:10,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:10,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:10,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:10,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:10,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:10,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:10,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:10,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:50:10,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:50:10,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:10,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:10,932 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 -> 0e05aef7ca09e7462aea3ab8aea5e185bdbfacbd [2019-11-25 23:50:11,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:11,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:11,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:11,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:11,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:11,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-25 23:50:11,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4455440e/9c0111b2bcd44812b90db80215918568/FLAG3843215ef [2019-11-25 23:50:12,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:12,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-11-25 23:50:12,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4455440e/9c0111b2bcd44812b90db80215918568/FLAG3843215ef [2019-11-25 23:50:13,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4455440e/9c0111b2bcd44812b90db80215918568 [2019-11-25 23:50:13,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:13,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:13,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:13,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:13,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:13,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:13" (1/1) ... [2019-11-25 23:50:13,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2dc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:13, skipping insertion in model container [2019-11-25 23:50:13,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:13" (1/1) ... [2019-11-25 23:50:13,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:13,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:14,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:14,626 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:14,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:14,953 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:14,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:14 WrapperNode [2019-11-25 23:50:14,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:14,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:14,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:14,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:14,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:15,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:15,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:15,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:15,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:15,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:15,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:15,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:15,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:15,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:15,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:15,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:15,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:14" (1/1) ... [2019-11-25 23:50:15,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:15,311 INFO L168 Benchmark]: Toolchain (without parser) took 2172.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 921.4 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:15,312 INFO L168 Benchmark]: CDTParser took 0.61 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. [2019-11-25 23:50:15,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1817.19 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 932.8 MB in the end (delta: 21.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:15,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.56 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 927.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:15,318 INFO L168 Benchmark]: Boogie Preprocessor took 152.77 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 921.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:15,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 1817.19 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 932.8 MB in the end (delta: 21.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.56 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 927.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.77 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 921.4 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 0.1.24-65d6cd2 [2019-11-25 23:50:18,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:18,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:18,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:18,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:18,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:18,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:18,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:18,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:18,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:18,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:18,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:18,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:18,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:18,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:18,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:18,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:18,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:18,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:18,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:18,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:18,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:18,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:18,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:18,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:18,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:18,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:18,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:18,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:18,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:18,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:18,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:18,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:18,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:18,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:18,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:18,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:18,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:18,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:18,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:18,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:18,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:50:18,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:18,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:18,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:18,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:18,291 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:18,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:18,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:18,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:18,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:18,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:18,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:50:18,297 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:50:18,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:18,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:18,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:18,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:18,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:18,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:18,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:18,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:18,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:18,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:18,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:18,302 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:50:18,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:50:18,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:18,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:18,303 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:50:18,303 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 -> 0e05aef7ca09e7462aea3ab8aea5e185bdbfacbd [2019-11-25 23:50:18,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:18,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:18,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:18,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:18,822 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:18,823 INFO L428 ainManager$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 [2019-11-25 23:50:18,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a7e4f30/90176f453fe54013804a5238464160ea/FLAGcad196eaf [2019-11-25 23:50:20,048 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:20,052 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 [2019-11-25 23:50:20,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a7e4f30/90176f453fe54013804a5238464160ea/FLAGcad196eaf [2019-11-25 23:50:20,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a7e4f30/90176f453fe54013804a5238464160ea [2019-11-25 23:50:20,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:20,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:20,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:20,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:20,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:20,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:20" (1/1) ... [2019-11-25 23:50:20,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5596f513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:20, skipping insertion in model container [2019-11-25 23:50:20,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:20" (1/1) ... [2019-11-25 23:50:20,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:20,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:21,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:21,901 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:22,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:22,252 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:22,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:22 WrapperNode [2019-11-25 23:50:22,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:22,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:22,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:22,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:22,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:22" (1/1) ... [2019-11-25 23:50:22,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:22" (1/1) ... [2019-11-25 23:50:22,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:22,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:22,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:22,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:22,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:22" (1/1) ... [2019-11-25 23:50:22,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:22" (1/1) ... [2019-11-25 23:50:22,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:22" (1/1) ... [2019-11-25 23:50:22,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:22" (1/1) ... [2019-11-25 23:50:22,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:22" (1/1) ... [2019-11-25 23:50:22,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:22" (1/1) ... [2019-11-25 23:50:22,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:22" (1/1) ... [2019-11-25 23:50:22,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:22,604 INFO L168 Benchmark]: Toolchain (without parser) took 2076.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 931.3 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:22,613 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-25 23:50:22,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1720.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 942.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:22,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.35 ms. Allocated memory is still 1.0 GB. Free memory was 942.7 MB in the beginning and 937.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:22,620 INFO L168 Benchmark]: Boogie Preprocessor took 151.07 ms. Allocated memory is still 1.0 GB. Free memory was 937.0 MB in the beginning and 931.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:22,624 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1720.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 942.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.35 ms. Allocated memory is still 1.0 GB. Free memory was 942.7 MB in the beginning and 937.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.07 ms. Allocated memory is still 1.0 GB. Free memory was 937.0 MB in the beginning and 931.3 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...