./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--regulator--lp8755.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-43_2a-drivers--regulator--lp8755.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 a088078fba68a698a4a492ddc8cbe0ffe80be98f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--regulator--lp8755.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 a088078fba68a698a4a492ddc8cbe0ffe80be98f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:56:15,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:56:15,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:56:15,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:56:15,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:56:16,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:56:16,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:56:16,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:56:16,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:56:16,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:56:16,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:56:16,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:56:16,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:56:16,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:56:16,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:56:16,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:56:16,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:56:16,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:56:16,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:56:16,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:56:16,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:56:16,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:56:16,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:56:16,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:56:16,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:56:16,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:56:16,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:56:16,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:56:16,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:56:16,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:56:16,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:56:16,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:56:16,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:56:16,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:56:16,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:56:16,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:56:16,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:56:16,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:56:16,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:56:16,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:56:16,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:56:16,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:56:16,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:56:16,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:56:16,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:56:16,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:56:16,233 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:56:16,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:56:16,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:56:16,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:56:16,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:56:16,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:56:16,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:56:16,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:56:16,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:56:16,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:56:16,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:56:16,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:56:16,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:56:16,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:56:16,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:56:16,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:56:16,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:56:16,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:56:16,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:56:16,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:56:16,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:56:16,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:56:16,251 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 -> a088078fba68a698a4a492ddc8cbe0ffe80be98f [2019-11-27 10:56:16,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:56:16,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:56:16,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:56:16,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:56:16,967 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:56:16,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2019-11-27 10:56:17,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9805fa993/0f60a53e324848a7aeb3526087ed2995/FLAG3cec1339e [2019-11-27 10:56:19,241 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:56:19,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2019-11-27 10:56:19,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9805fa993/0f60a53e324848a7aeb3526087ed2995/FLAG3cec1339e [2019-11-27 10:56:19,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9805fa993/0f60a53e324848a7aeb3526087ed2995 [2019-11-27 10:56:19,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:56:19,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:56:19,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:19,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:56:19,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:56:19,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:19" (1/1) ... [2019-11-27 10:56:19,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509fde4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:19, skipping insertion in model container [2019-11-27 10:56:19,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:19" (1/1) ... [2019-11-27 10:56:19,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:56:19,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:56:23,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:23,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:56:25,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:25,931 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:56:25,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:25 WrapperNode [2019-11-27 10:56:25,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:25,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:25,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:56:25,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:56:25,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:25" (1/1) ... [2019-11-27 10:56:26,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:25" (1/1) ... [2019-11-27 10:56:28,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:28,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:56:28,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:56:28,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:56:28,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:25" (1/1) ... [2019-11-27 10:56:28,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:25" (1/1) ... [2019-11-27 10:56:29,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:25" (1/1) ... [2019-11-27 10:56:29,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:25" (1/1) ... [2019-11-27 10:56:29,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:25" (1/1) ... [2019-11-27 10:56:32,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:25" (1/1) ... [2019-11-27 10:56:32,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:25" (1/1) ... [2019-11-27 10:56:33,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:56:33,513 INFO L168 Benchmark]: Toolchain (without parser) took 14077.33 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 601.9 MB in the end (delta: 336.9 MB). Peak memory consumption was 529.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:33,515 INFO L168 Benchmark]: CDTParser took 1.12 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 10:56:33,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6503.27 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 783.1 MB in the end (delta: 155.7 MB). Peak memory consumption was 295.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:33,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 2749.99 ms. Allocated memory is still 1.0 GB. Free memory was 783.1 MB in the beginning and 747.7 MB in the end (delta: 35.4 MB). Peak memory consumption was 237.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:33,522 INFO L168 Benchmark]: Boogie Preprocessor took 4815.25 ms. Allocated memory is still 1.0 GB. Free memory was 747.7 MB in the beginning and 601.9 MB in the end (delta: 145.8 MB). Peak memory consumption was 337.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:33,537 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 6503.27 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 783.1 MB in the end (delta: 155.7 MB). Peak memory consumption was 295.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2749.99 ms. Allocated memory is still 1.0 GB. Free memory was 783.1 MB in the beginning and 747.7 MB in the end (delta: 35.4 MB). Peak memory consumption was 237.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4815.25 ms. Allocated memory is still 1.0 GB. Free memory was 747.7 MB in the beginning and 601.9 MB in the end (delta: 145.8 MB). Peak memory consumption was 337.8 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-da95e15 [2019-11-27 10:56:37,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:56:37,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:56:37,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:56:37,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:56:37,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:56:37,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:56:37,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:56:37,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:56:37,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:56:37,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:56:37,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:56:37,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:56:37,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:56:37,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:56:37,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:56:37,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:56:37,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:56:37,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:56:37,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:56:37,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:56:37,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:56:37,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:56:37,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:56:37,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:56:37,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:56:37,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:56:37,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:56:37,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:56:37,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:56:37,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:56:37,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:56:37,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:56:37,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:56:37,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:56:37,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:56:37,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:56:37,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:56:37,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:56:37,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:56:37,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:56:37,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:56:37,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:56:37,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:56:37,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:56:37,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:56:37,892 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:56:37,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:56:37,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:56:37,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:56:37,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:56:37,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:56:37,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:56:37,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:56:37,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:56:37,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:56:37,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:56:37,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:56:37,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:56:37,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:56:37,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:56:37,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:56:37,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:56:37,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:56:37,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:56:37,911 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:56:37,912 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:56:37,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:56:37,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:56:37,914 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:56:37,915 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 -> a088078fba68a698a4a492ddc8cbe0ffe80be98f [2019-11-27 10:56:38,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:56:38,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:56:38,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:56:38,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:56:38,646 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:56:38,649 INFO L428 ainManager$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--regulator--lp8755.ko-entry_point.cil.out.i [2019-11-27 10:56:38,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c4ba5a8/c0d0d3f6de344c17a465aa0645bbcd93/FLAG6410726cd [2019-11-27 10:56:40,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:56:40,988 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--regulator--lp8755.ko-entry_point.cil.out.i [2019-11-27 10:56:41,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c4ba5a8/c0d0d3f6de344c17a465aa0645bbcd93/FLAG6410726cd [2019-11-27 10:56:41,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c4ba5a8/c0d0d3f6de344c17a465aa0645bbcd93 [2019-11-27 10:56:41,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:56:41,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:56:41,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:41,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:56:41,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:56:41,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:41" (1/1) ... [2019-11-27 10:56:41,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34aca8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:41, skipping insertion in model container [2019-11-27 10:56:41,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:41" (1/1) ... [2019-11-27 10:56:41,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:56:41,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:56:45,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:45,864 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:56:47,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:48,269 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:56:48,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:48 WrapperNode [2019-11-27 10:56:48,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:48,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:48,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:56:48,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:56:48,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:48" (1/1) ... [2019-11-27 10:56:48,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:48" (1/1) ... [2019-11-27 10:56:50,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:50,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:56:50,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:56:50,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:56:50,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:48" (1/1) ... [2019-11-27 10:56:50,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:48" (1/1) ... [2019-11-27 10:56:51,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:48" (1/1) ... [2019-11-27 10:56:51,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:48" (1/1) ... [2019-11-27 10:56:52,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:48" (1/1) ... [2019-11-27 10:56:54,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:48" (1/1) ... [2019-11-27 10:56:54,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:48" (1/1) ... [2019-11-27 10:56:55,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:56:55,379 INFO L168 Benchmark]: Toolchain (without parser) took 14157.16 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 589.6 MB in the end (delta: 347.8 MB). Peak memory consumption was 511.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:55,380 INFO L168 Benchmark]: CDTParser took 1.97 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 10:56:55,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7049.08 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 759.8 MB in the end (delta: 177.5 MB). Peak memory consumption was 289.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:55,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 2600.81 ms. Allocated memory is still 1.0 GB. Free memory was 759.8 MB in the beginning and 737.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 198.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:55,388 INFO L168 Benchmark]: Boogie Preprocessor took 4494.62 ms. Allocated memory is still 1.0 GB. Free memory was 737.4 MB in the beginning and 589.6 MB in the end (delta: 147.8 MB). Peak memory consumption was 311.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:55,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 7049.08 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 759.8 MB in the end (delta: 177.5 MB). Peak memory consumption was 289.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2600.81 ms. Allocated memory is still 1.0 GB. Free memory was 759.8 MB in the beginning and 737.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 198.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4494.62 ms. Allocated memory is still 1.0 GB. Free memory was 737.4 MB in the beginning and 589.6 MB in the end (delta: 147.8 MB). Peak memory consumption was 311.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...