./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.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 a047154e9cccf41299a7738ce527ab9a15db30c3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.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 a047154e9cccf41299a7738ce527ab9a15db30c3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:02:23,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:23,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:23,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:23,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:23,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:23,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:23,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:23,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:23,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:23,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:23,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:23,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:23,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:23,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:23,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:23,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:23,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:23,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:23,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:23,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:23,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:23,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:23,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:23,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:23,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:23,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:23,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:23,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:23,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:23,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:23,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:23,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:23,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:23,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:23,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:23,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:23,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:23,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:23,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:23,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:23,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:02:23,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:23,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:23,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:23,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:23,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:23,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:23,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:02:23,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:23,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:23,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:23,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:23,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:23,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:23,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:23,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:23,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:23,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:23,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:23,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:23,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:23,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:23,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:23,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:02:23,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:02:23,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:23,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:23,889 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 -> a047154e9cccf41299a7738ce527ab9a15db30c3 [2019-11-27 17:02:24,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:24,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:24,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:24,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:24,532 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:24,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-11-27 17:02:24,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e0d81e2/a96cce27f1264925b56bd8448fe00d30/FLAG9c9c1dd6e [2019-11-27 17:02:26,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:26,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-11-27 17:02:26,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e0d81e2/a96cce27f1264925b56bd8448fe00d30/FLAG9c9c1dd6e [2019-11-27 17:02:26,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e0d81e2/a96cce27f1264925b56bd8448fe00d30 [2019-11-27 17:02:26,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:26,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:26,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:26,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:26,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:26,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:26" (1/1) ... [2019-11-27 17:02:26,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:26, skipping insertion in model container [2019-11-27 17:02:26,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:26" (1/1) ... [2019-11-27 17:02:26,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:27,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:31,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:31,357 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:32,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:32,923 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:32,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:32 WrapperNode [2019-11-27 17:02:32,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:32,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:32,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:32,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:32,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:32" (1/1) ... [2019-11-27 17:02:33,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:32" (1/1) ... [2019-11-27 17:02:33,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:33,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:33,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:33,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:33,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:32" (1/1) ... [2019-11-27 17:02:33,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:32" (1/1) ... [2019-11-27 17:02:33,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:32" (1/1) ... [2019-11-27 17:02:33,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:32" (1/1) ... [2019-11-27 17:02:34,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:32" (1/1) ... [2019-11-27 17:02:34,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:32" (1/1) ... [2019-11-27 17:02:34,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:32" (1/1) ... [2019-11-27 17:02:35,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:35,014 INFO L168 Benchmark]: Toolchain (without parser) took 8290.34 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 933.8 MB in the end (delta: 22.2 MB). Peak memory consumption was 300.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:35,015 INFO L168 Benchmark]: CDTParser took 0.58 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 17:02:35,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6203.38 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 796.7 MB in the end (delta: 159.3 MB). Peak memory consumption was 159.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:35,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 818.68 ms. Allocated memory is still 1.0 GB. Free memory was 796.7 MB in the beginning and 756.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:35,024 INFO L168 Benchmark]: Boogie Preprocessor took 1257.65 ms. Allocated memory is still 1.0 GB. Free memory was 756.5 MB in the beginning and 933.8 MB in the end (delta: -177.2 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:35,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 6203.38 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 796.7 MB in the end (delta: 159.3 MB). Peak memory consumption was 159.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 818.68 ms. Allocated memory is still 1.0 GB. Free memory was 796.7 MB in the beginning and 756.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1257.65 ms. Allocated memory is still 1.0 GB. Free memory was 756.5 MB in the beginning and 933.8 MB in the end (delta: -177.2 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:02:39,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:39,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:39,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:39,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:39,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:39,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:39,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:39,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:39,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:39,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:39,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:39,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:39,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:39,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:39,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:39,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:39,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:39,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:39,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:39,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:39,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:39,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:39,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:39,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:39,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:39,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:39,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:39,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:39,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:39,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:39,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:39,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:39,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:39,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:39,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:39,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:39,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:39,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:39,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:39,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:39,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:39,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:39,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:39,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:39,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:39,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:39,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:39,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:39,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:39,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:39,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:39,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:39,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:39,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:39,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:39,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:39,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:39,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:39,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:39,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:39,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:39,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:39,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:39,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:39,275 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:39,275 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:39,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:39,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:39,276 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:39,278 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 -> a047154e9cccf41299a7738ce527ab9a15db30c3 [2019-11-27 17:02:39,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:39,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:39,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:39,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:39,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:39,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-11-27 17:02:40,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b0a125a/5bff796460b74ab980048847e0506b4f/FLAGb575dc0ca [2019-11-27 17:02:42,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:42,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--hisax--hisax_st5481.ko-entry_point.cil.out.i [2019-11-27 17:02:42,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b0a125a/5bff796460b74ab980048847e0506b4f/FLAGb575dc0ca [2019-11-27 17:02:42,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b0a125a/5bff796460b74ab980048847e0506b4f [2019-11-27 17:02:42,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:42,186 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:42,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:42,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:42,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:42,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:42" (1/1) ... [2019-11-27 17:02:42,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1ab0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:42, skipping insertion in model container [2019-11-27 17:02:42,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:42" (1/1) ... [2019-11-27 17:02:42,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:42,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:46,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:47,007 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:48,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:48,646 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:48,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:48 WrapperNode [2019-11-27 17:02:48,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:48,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:48,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:48,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:48,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:48" (1/1) ... [2019-11-27 17:02:48,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:48" (1/1) ... [2019-11-27 17:02:49,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:49,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:49,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:49,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:49,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:48" (1/1) ... [2019-11-27 17:02:49,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:48" (1/1) ... [2019-11-27 17:02:49,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:48" (1/1) ... [2019-11-27 17:02:49,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:48" (1/1) ... [2019-11-27 17:02:50,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:48" (1/1) ... [2019-11-27 17:02:50,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:48" (1/1) ... [2019-11-27 17:02:50,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:48" (1/1) ... [2019-11-27 17:02:50,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:50,762 INFO L168 Benchmark]: Toolchain (without parser) took 8570.66 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 918.8 MB in the end (delta: 37.1 MB). Peak memory consumption was 292.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:50,763 INFO L168 Benchmark]: CDTParser took 0.33 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 17:02:50,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6461.06 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 773.7 MB in the end (delta: 182.3 MB). Peak memory consumption was 182.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:50,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 810.14 ms. Allocated memory is still 1.0 GB. Free memory was 773.7 MB in the beginning and 739.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:50,779 INFO L168 Benchmark]: Boogie Preprocessor took 1290.64 ms. Allocated memory is still 1.0 GB. Free memory was 739.3 MB in the beginning and 918.8 MB in the end (delta: -179.5 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:50,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 6461.06 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 773.7 MB in the end (delta: 182.3 MB). Peak memory consumption was 182.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 810.14 ms. Allocated memory is still 1.0 GB. Free memory was 773.7 MB in the beginning and 739.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1290.64 ms. Allocated memory is still 1.0 GB. Free memory was 739.3 MB in the beginning and 918.8 MB in the end (delta: -179.5 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...