./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.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-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.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 2e4617deb45e254cddd2a0591ed3c4c878ce0e33 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.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 2e4617deb45e254cddd2a0591ed3c4c878ce0e33 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:39:19,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:19,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:19,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:19,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:19,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:19,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:19,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:19,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:19,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:19,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:19,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:19,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:19,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:19,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:19,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:19,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:19,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:19,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:19,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:19,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:19,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:19,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:19,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:19,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:19,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:19,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:19,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:19,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:19,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:19,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:19,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:19,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:19,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:19,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:19,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:19,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:19,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:19,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:19,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:19,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:19,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:39:19,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:19,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:19,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:19,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:19,434 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:19,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:19,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:39:19,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:19,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:19,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:19,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:19,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:19,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:19,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:19,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:19,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:19,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:19,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:19,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:19,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:19,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:19,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:19,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:39:19,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:39:19,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:19,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:19,444 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 -> 2e4617deb45e254cddd2a0591ed3c4c878ce0e33 [2019-11-27 10:39:19,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:19,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:19,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:19,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:19,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:19,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2019-11-27 10:39:20,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a3fc591/3ed1b62ba474409289de947754579369/FLAGfdc229a63 [2019-11-27 10:39:21,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:21,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2019-11-27 10:39:21,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a3fc591/3ed1b62ba474409289de947754579369/FLAGfdc229a63 [2019-11-27 10:39:21,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70a3fc591/3ed1b62ba474409289de947754579369 [2019-11-27 10:39:21,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:21,611 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:21,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:21,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:21,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:21,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:21" (1/1) ... [2019-11-27 10:39:21,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c3db17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:21, skipping insertion in model container [2019-11-27 10:39:21,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:21" (1/1) ... [2019-11-27 10:39:21,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:21,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:25,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:25,334 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:26,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:27,618 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:27,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:27 WrapperNode [2019-11-27 10:39:27,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:27,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:27,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:27,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:27,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:27" (1/1) ... [2019-11-27 10:39:27,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:27" (1/1) ... [2019-11-27 10:39:28,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:28,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:28,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:28,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:28,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:27" (1/1) ... [2019-11-27 10:39:28,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:27" (1/1) ... [2019-11-27 10:39:28,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:27" (1/1) ... [2019-11-27 10:39:28,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:27" (1/1) ... [2019-11-27 10:39:28,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:27" (1/1) ... [2019-11-27 10:39:28,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:27" (1/1) ... [2019-11-27 10:39:28,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:27" (1/1) ... [2019-11-27 10:39:28,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:28,812 INFO L168 Benchmark]: Toolchain (without parser) took 7198.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 719.1 MB in the end (delta: 229.7 MB). Peak memory consumption was 229.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:28,813 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 10:39:28,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6000.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 847.4 MB in the end (delta: 101.4 MB). Peak memory consumption was 303.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:28,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 630.68 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 780.0 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:28,820 INFO L168 Benchmark]: Boogie Preprocessor took 555.84 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 719.1 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:28,826 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 6000.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 847.4 MB in the end (delta: 101.4 MB). Peak memory consumption was 303.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 630.68 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 780.0 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 555.84 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 719.1 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 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 10:39:31,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:31,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:31,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:31,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:31,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:31,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:31,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:31,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:31,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:31,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:31,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:31,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:31,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:31,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:31,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:31,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:31,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:31,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:31,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:31,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:31,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:31,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:31,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:31,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:31,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:31,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:31,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:31,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:31,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:31,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:31,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:31,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:31,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:31,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:31,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:31,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:31,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:31,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:31,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:31,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:31,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:39:31,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:31,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:31,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:31,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:31,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:31,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:31,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:31,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:31,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:31,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:31,755 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:39:31,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:39:31,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:31,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:31,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:31,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:31,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:31,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:31,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:31,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:31,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:31,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:31,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:31,760 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:39:31,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:39:31,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:31,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:31,763 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:39:31,763 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 -> 2e4617deb45e254cddd2a0591ed3c4c878ce0e33 [2019-11-27 10:39:32,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:32,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:32,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:32,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:32,224 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:32,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2019-11-27 10:39:32,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a278f1b89/f2c8e47c7bfb4768b2252dc1ce450b2d/FLAG7b7f008a1 [2019-11-27 10:39:33,556 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:33,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--hwmon--w83793.ko-ldv_main0.cil.out.i [2019-11-27 10:39:33,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a278f1b89/f2c8e47c7bfb4768b2252dc1ce450b2d/FLAG7b7f008a1 [2019-11-27 10:39:33,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a278f1b89/f2c8e47c7bfb4768b2252dc1ce450b2d [2019-11-27 10:39:33,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:33,862 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:33,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:33,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:33,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:33,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:33" (1/1) ... [2019-11-27 10:39:33,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43474d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:33, skipping insertion in model container [2019-11-27 10:39:33,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:33" (1/1) ... [2019-11-27 10:39:33,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:34,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:37,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:37,338 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:38,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:39,807 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:39,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:39 WrapperNode [2019-11-27 10:39:39,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:39,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:39,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:39,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:39,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:39" (1/1) ... [2019-11-27 10:39:40,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:39" (1/1) ... [2019-11-27 10:39:40,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:40,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:40,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:40,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:40,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:39" (1/1) ... [2019-11-27 10:39:40,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:39" (1/1) ... [2019-11-27 10:39:40,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:39" (1/1) ... [2019-11-27 10:39:40,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:39" (1/1) ... [2019-11-27 10:39:40,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:39" (1/1) ... [2019-11-27 10:39:40,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:39" (1/1) ... [2019-11-27 10:39:40,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:39" (1/1) ... [2019-11-27 10:39:41,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:41,482 INFO L168 Benchmark]: Toolchain (without parser) took 7617.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 904.7 MB in the end (delta: 44.1 MB). Peak memory consumption was 323.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:41,485 INFO L168 Benchmark]: CDTParser took 2.43 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 10:39:41,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5946.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 796.5 MB in the end (delta: 152.3 MB). Peak memory consumption was 303.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:41,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 633.21 ms. Allocated memory is still 1.0 GB. Free memory was 796.5 MB in the beginning and 729.0 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:41,494 INFO L168 Benchmark]: Boogie Preprocessor took 1028.82 ms. Allocated memory is still 1.0 GB. Free memory was 729.0 MB in the beginning and 904.7 MB in the end (delta: -175.7 MB). Peak memory consumption was 103.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:41,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.43 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 5946.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 796.5 MB in the end (delta: 152.3 MB). Peak memory consumption was 303.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 633.21 ms. Allocated memory is still 1.0 GB. Free memory was 796.5 MB in the beginning and 729.0 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1028.82 ms. Allocated memory is still 1.0 GB. Free memory was 729.0 MB in the beginning and 904.7 MB in the end (delta: -175.7 MB). Peak memory consumption was 103.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...