./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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.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 ff60b968cad2cf8adf782cac4196f2cca2380f2b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.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 ff60b968cad2cf8adf782cac4196f2cca2380f2b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:51:25,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:51:25,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:51:26,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:51:26,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:51:26,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:51:26,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:51:26,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:51:26,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:51:26,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:51:26,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:51:26,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:51:26,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:51:26,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:51:26,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:51:26,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:51:26,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:51:26,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:51:26,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:51:26,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:51:26,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:51:26,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:51:26,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:51:26,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:51:26,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:51:26,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:51:26,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:51:26,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:51:26,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:51:26,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:51:26,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:51:26,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:51:26,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:51:26,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:51:26,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:51:26,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:51:26,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:51:26,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:51:26,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:51:26,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:51:26,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:51:26,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:51:26,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:51:26,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:51:26,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:51:26,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:51:26,160 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:51:26,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:51:26,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:51:26,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:51:26,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:51:26,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:51:26,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:51:26,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:51:26,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:51:26,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:51:26,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:51:26,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:51:26,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:51:26,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:51:26,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:51:26,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:51:26,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:51:26,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:51:26,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:51:26,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:51:26,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:51:26,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:51:26,169 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 -> ff60b968cad2cf8adf782cac4196f2cca2380f2b [2019-11-27 10:51:26,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:51:26,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:51:26,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:51:26,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:51:26,641 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:51:26,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i [2019-11-27 10:51:26,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea8f934e1/5ee6d643e67d408689d94bf7eb494c30/FLAGc07def27b [2019-11-27 10:51:28,378 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:51:28,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i [2019-11-27 10:51:28,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea8f934e1/5ee6d643e67d408689d94bf7eb494c30/FLAGc07def27b [2019-11-27 10:51:28,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea8f934e1/5ee6d643e67d408689d94bf7eb494c30 [2019-11-27 10:51:28,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:51:28,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:51:28,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:28,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:51:28,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:51:28,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:28" (1/1) ... [2019-11-27 10:51:28,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6783b8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:28, skipping insertion in model container [2019-11-27 10:51:28,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:28" (1/1) ... [2019-11-27 10:51:28,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:51:29,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:51:37,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:51:37,373 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:51:38,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:51:40,738 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:51:40,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:40 WrapperNode [2019-11-27 10:51:40,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:40,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:51:40,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:51:40,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:51:40,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:40" (1/1) ... [2019-11-27 10:51:40,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:40" (1/1) ... [2019-11-27 10:51:44,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:51:44,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:51:44,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:51:44,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:51:44,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:40" (1/1) ... [2019-11-27 10:51:44,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:40" (1/1) ... [2019-11-27 10:51:45,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:40" (1/1) ... [2019-11-27 10:51:45,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:40" (1/1) ... [2019-11-27 10:51:48,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:40" (1/1) ... [2019-11-27 10:51:49,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:40" (1/1) ... [2019-11-27 10:51:49,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:40" (1/1) ... [2019-11-27 10:51:50,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:51:50,427 INFO L168 Benchmark]: Toolchain (without parser) took 21600.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 375.7 MB in the end (delta: 561.7 MB). Peak memory consumption was 713.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:50,428 INFO L168 Benchmark]: CDTParser took 2.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:51:50,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11912.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 780.1 MB in the end (delta: 157.3 MB). Peak memory consumption was 346.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:50,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 3984.16 ms. Allocated memory is still 1.0 GB. Free memory was 780.1 MB in the beginning and 519.1 MB in the end (delta: 261.0 MB). Peak memory consumption was 311.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:50,438 INFO L168 Benchmark]: Boogie Preprocessor took 5693.41 ms. Allocated memory is still 1.0 GB. Free memory was 519.1 MB in the beginning and 375.7 MB in the end (delta: 143.4 MB). Peak memory consumption was 295.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:50,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 11912.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 780.1 MB in the end (delta: 157.3 MB). Peak memory consumption was 346.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3984.16 ms. Allocated memory is still 1.0 GB. Free memory was 780.1 MB in the beginning and 519.1 MB in the end (delta: 261.0 MB). Peak memory consumption was 311.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5693.41 ms. Allocated memory is still 1.0 GB. Free memory was 519.1 MB in the beginning and 375.7 MB in the end (delta: 143.4 MB). Peak memory consumption was 295.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:51:53,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:51:53,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:51:53,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:51:53,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:51:53,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:51:53,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:51:53,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:51:53,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:51:53,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:51:53,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:51:53,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:51:53,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:51:53,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:51:53,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:51:53,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:51:53,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:51:53,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:51:53,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:51:53,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:51:53,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:51:53,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:51:53,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:51:53,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:51:53,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:51:53,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:51:53,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:51:53,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:51:53,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:51:53,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:51:53,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:51:53,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:51:53,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:51:53,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:51:53,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:51:53,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:51:53,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:51:53,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:51:53,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:51:53,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:51:53,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:51:53,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:51:53,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:51:53,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:51:53,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:51:53,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:51:53,526 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:51:53,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:51:53,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:51:53,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:51:53,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:51:53,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:51:53,529 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:51:53,529 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:51:53,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:51:53,530 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:51:53,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:51:53,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:51:53,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:51:53,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:51:53,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:51:53,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:51:53,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:51:53,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:51:53,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:51:53,535 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:51:53,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:51:53,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:51:53,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:51:53,536 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:51:53,536 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 -> ff60b968cad2cf8adf782cac4196f2cca2380f2b [2019-11-27 10:51:54,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:51:54,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:51:54,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:51:54,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:51:54,072 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:51:54,074 INFO L428 ainManager$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-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i [2019-11-27 10:51:54,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f525b45d/c12510d32f3743d198d7b1a2757ad1b7/FLAGa4e8aa198 [2019-11-27 10:51:55,655 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:51:55,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ti--wl12xx--wl12xx.ko-entry_point.cil.out.i [2019-11-27 10:51:55,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f525b45d/c12510d32f3743d198d7b1a2757ad1b7/FLAGa4e8aa198 [2019-11-27 10:51:56,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f525b45d/c12510d32f3743d198d7b1a2757ad1b7 [2019-11-27 10:51:56,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:51:56,225 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:51:56,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:56,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:51:56,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:51:56,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:56" (1/1) ... [2019-11-27 10:51:56,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:56, skipping insertion in model container [2019-11-27 10:51:56,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:51:56" (1/1) ... [2019-11-27 10:51:56,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:51:56,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:52:05,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:06,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:52:07,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:52:09,499 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:52:09,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:09 WrapperNode [2019-11-27 10:52:09,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:09,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:09,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:52:09,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:52:09,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:09" (1/1) ... [2019-11-27 10:52:09,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:09" (1/1) ... [2019-11-27 10:52:13,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:52:13,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:52:13,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:52:13,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:52:13,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:09" (1/1) ... [2019-11-27 10:52:13,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:09" (1/1) ... [2019-11-27 10:52:13,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:09" (1/1) ... [2019-11-27 10:52:13,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:09" (1/1) ... [2019-11-27 10:52:16,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:09" (1/1) ... [2019-11-27 10:52:17,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:09" (1/1) ... [2019-11-27 10:52:18,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:09" (1/1) ... [2019-11-27 10:52:18,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:52:18,897 INFO L168 Benchmark]: Toolchain (without parser) took 22665.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 457.8 MB in the end (delta: 481.0 MB). Peak memory consumption was 664.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:18,898 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:52:18,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13266.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 709.3 MB in the end (delta: 229.5 MB). Peak memory consumption was 345.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:18,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 3757.69 ms. Allocated memory is still 1.0 GB. Free memory was 709.3 MB in the beginning and 566.1 MB in the end (delta: 143.2 MB). Peak memory consumption was 205.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:18,908 INFO L168 Benchmark]: Boogie Preprocessor took 5629.40 ms. Allocated memory is still 1.0 GB. Free memory was 566.1 MB in the beginning and 457.8 MB in the end (delta: 108.3 MB). Peak memory consumption was 292.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:18,918 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 13266.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 709.3 MB in the end (delta: 229.5 MB). Peak memory consumption was 345.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3757.69 ms. Allocated memory is still 1.0 GB. Free memory was 709.3 MB in the beginning and 566.1 MB in the end (delta: 143.2 MB). Peak memory consumption was 205.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5629.40 ms. Allocated memory is still 1.0 GB. Free memory was 566.1 MB in the beginning and 457.8 MB in the end (delta: 108.3 MB). Peak memory consumption was 292.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...