./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-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-43_2a-drivers--usb--serial--mos7840.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 c963ce77f01e06e71701f7b44bb55474756745d4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-43_2a-drivers--usb--serial--mos7840.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 c963ce77f01e06e71701f7b44bb55474756745d4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:20:26,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:26,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:26,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:26,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:26,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:26,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:26,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:26,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:26,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:26,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:26,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:26,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:26,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:26,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:26,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:26,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:26,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:26,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:26,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:26,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:26,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:26,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:26,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:26,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:26,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:26,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:26,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:26,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:26,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:26,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:26,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:26,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:26,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:26,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:26,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:26,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:26,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:26,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:26,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:26,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:26,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:20:26,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:26,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:26,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:26,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:26,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:26,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:26,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:20:26,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:26,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:26,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:26,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:26,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:26,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:26,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:26,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:26,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:26,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:26,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:26,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:26,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:26,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:26,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:26,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:20:26,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:20:26,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:26,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:26,928 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 -> c963ce77f01e06e71701f7b44bb55474756745d4 [2019-11-27 17:20:27,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:27,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:27,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:27,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:27,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:27,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-11-27 17:20:27,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e66492950/7f4ff1e328b446aebc8c55bc96716d25/FLAGc1def4c1d [2019-11-27 17:20:28,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:28,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-11-27 17:20:28,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e66492950/7f4ff1e328b446aebc8c55bc96716d25/FLAGc1def4c1d [2019-11-27 17:20:29,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e66492950/7f4ff1e328b446aebc8c55bc96716d25 [2019-11-27 17:20:29,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:29,056 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:29,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:29,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:29,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:29,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:29" (1/1) ... [2019-11-27 17:20:29,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6138b97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:29, skipping insertion in model container [2019-11-27 17:20:29,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:29" (1/1) ... [2019-11-27 17:20:29,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:29,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:32,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:32,537 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:33,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:33,660 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:33,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:33 WrapperNode [2019-11-27 17:20:33,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:33,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:33,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:33,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:33,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:33" (1/1) ... [2019-11-27 17:20:33,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:33" (1/1) ... [2019-11-27 17:20:35,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:35,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:35,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:35,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:35,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:33" (1/1) ... [2019-11-27 17:20:35,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:33" (1/1) ... [2019-11-27 17:20:35,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:33" (1/1) ... [2019-11-27 17:20:35,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:33" (1/1) ... [2019-11-27 17:20:37,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:33" (1/1) ... [2019-11-27 17:20:37,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:33" (1/1) ... [2019-11-27 17:20:37,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:33" (1/1) ... [2019-11-27 17:20:38,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:38,202 INFO L168 Benchmark]: Toolchain (without parser) took 9142.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 684.1 MB in the end (delta: 267.6 MB). Peak memory consumption was 368.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:38,204 INFO L168 Benchmark]: CDTParser took 1.15 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 17:20:38,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4596.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 740.6 MB in the end (delta: 211.0 MB). Peak memory consumption was 211.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:38,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 1937.61 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 712.4 MB in the end (delta: 28.2 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:38,210 INFO L168 Benchmark]: Boogie Preprocessor took 2595.70 ms. Allocated memory is still 1.0 GB. Free memory was 712.4 MB in the beginning and 684.1 MB in the end (delta: 28.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:38,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 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 4596.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 740.6 MB in the end (delta: 211.0 MB). Peak memory consumption was 211.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1937.61 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 712.4 MB in the end (delta: 28.2 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2595.70 ms. Allocated memory is still 1.0 GB. Free memory was 712.4 MB in the beginning and 684.1 MB in the end (delta: 28.4 MB). Peak memory consumption was 129.4 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 0.1.24-509859d [2019-11-27 17:20:41,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:41,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:41,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:41,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:41,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:41,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:41,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:41,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:41,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:41,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:41,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:41,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:41,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:41,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:41,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:41,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:41,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:41,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:41,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:41,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:41,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:41,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:41,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:41,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:41,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:41,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:41,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:41,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:41,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:41,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:41,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:41,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:41,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:41,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:41,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:41,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:41,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:41,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:41,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:41,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:41,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:20:41,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:41,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:41,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:41,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:41,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:41,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:41,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:41,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:41,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:41,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:41,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:20:41,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:20:41,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:41,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:41,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:41,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:41,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:41,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:41,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:41,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:41,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:41,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:41,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:41,271 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:20:41,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:20:41,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:41,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:41,273 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:20:41,274 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 -> c963ce77f01e06e71701f7b44bb55474756745d4 [2019-11-27 17:20:41,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:41,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:41,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:41,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:41,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:41,818 INFO L428 ainManager$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-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-11-27 17:20:41,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46d9011d5/f5f25765bd344c7fafaed4e393b72b4a/FLAGb2a28d8d5 [2019-11-27 17:20:43,182 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:43,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2019-11-27 17:20:43,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46d9011d5/f5f25765bd344c7fafaed4e393b72b4a/FLAGb2a28d8d5 [2019-11-27 17:20:43,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46d9011d5/f5f25765bd344c7fafaed4e393b72b4a [2019-11-27 17:20:43,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:43,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:43,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:43,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:43,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:43,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:43" (1/1) ... [2019-11-27 17:20:43,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6138b97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:43, skipping insertion in model container [2019-11-27 17:20:43,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:43" (1/1) ... [2019-11-27 17:20:43,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:43,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:46,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:46,876 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:47,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:48,176 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:48,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:48 WrapperNode [2019-11-27 17:20:48,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:48,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:48,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:48,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:48,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:48" (1/1) ... [2019-11-27 17:20:48,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:48" (1/1) ... [2019-11-27 17:20:49,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:49,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:49,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:49,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:49,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:48" (1/1) ... [2019-11-27 17:20:49,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:48" (1/1) ... [2019-11-27 17:20:49,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:48" (1/1) ... [2019-11-27 17:20:49,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:48" (1/1) ... [2019-11-27 17:20:51,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:48" (1/1) ... [2019-11-27 17:20:51,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:48" (1/1) ... [2019-11-27 17:20:51,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:48" (1/1) ... [2019-11-27 17:20:51,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:51,727 INFO L168 Benchmark]: Toolchain (without parser) took 8228.97 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 696.4 MB in the end (delta: 253.8 MB). Peak memory consumption was 359.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:51,728 INFO L168 Benchmark]: CDTParser took 0.26 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 17:20:51,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4677.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 955.1 MB in the end (delta: -4.8 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:51,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 1320.63 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 730.8 MB in the end (delta: 224.3 MB). Peak memory consumption was 224.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:51,737 INFO L168 Benchmark]: Boogie Preprocessor took 2218.30 ms. Allocated memory is still 1.0 GB. Free memory was 730.8 MB in the beginning and 696.4 MB in the end (delta: 34.3 MB). Peak memory consumption was 140.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:51,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 4677.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 955.1 MB in the end (delta: -4.8 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1320.63 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 730.8 MB in the end (delta: 224.3 MB). Peak memory consumption was 224.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2218.30 ms. Allocated memory is still 1.0 GB. Free memory was 730.8 MB in the beginning and 696.4 MB in the end (delta: 34.3 MB). Peak memory consumption was 140.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...