./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.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-3.0/module_get_put-drivers-hwmon-it87.ko.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 10f4ae28fb829f67577bd64979a6be467641c54d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.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 10f4ae28fb829f67577bd64979a6be467641c54d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:20:18,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:18,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:18,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:18,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:18,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:18,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:18,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:18,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:18,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:18,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:18,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:18,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:18,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:18,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:18,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:18,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:18,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:18,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:18,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:18,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:18,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:18,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:18,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:18,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:18,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:18,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:18,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:18,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:18,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:18,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:18,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:18,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:18,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:18,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:18,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:18,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:18,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:18,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:18,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:18,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:18,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:18,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:18,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:18,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:18,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:18,354 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:18,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:18,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:18,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:18,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:18,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:18,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:18,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:18,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:18,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:18,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:18,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:18,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:18,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:18,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:18,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:18,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:18,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:18,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:18,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:18,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:18,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:18,368 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 -> 10f4ae28fb829f67577bd64979a6be467641c54d [2019-11-27 10:20:19,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:19,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:19,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:19,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:19,055 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:19,056 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2019-11-27 10:20:19,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0295d5a40/a1bbeaa73fcf4a79b66294fd8bbd8102/FLAGf0b1ab77b [2019-11-27 10:20:20,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:20,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2019-11-27 10:20:21,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0295d5a40/a1bbeaa73fcf4a79b66294fd8bbd8102/FLAGf0b1ab77b [2019-11-27 10:20:21,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0295d5a40/a1bbeaa73fcf4a79b66294fd8bbd8102 [2019-11-27 10:20:21,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:21,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:21,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:21,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:21,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:21,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:21,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:21, skipping insertion in model container [2019-11-27 10:20:21,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:21" (1/1) ... [2019-11-27 10:20:21,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:21,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:24,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:24,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:25,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:27,037 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:27,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27 WrapperNode [2019-11-27 10:20:27,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:27,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:27,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:27,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:27,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:27,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:27,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:27,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:27,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:27,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:27,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:27,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:27,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:27,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:27" (1/1) ... [2019-11-27 10:20:28,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:28,307 INFO L168 Benchmark]: Toolchain (without parser) took 7227.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 818.4 MB in the end (delta: 137.6 MB). Peak memory consumption was 137.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:28,310 INFO L168 Benchmark]: CDTParser took 2.12 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:20:28,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5960.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 887.5 MB in the end (delta: 68.4 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:28,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 689.30 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 846.4 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:28,317 INFO L168 Benchmark]: Boogie Preprocessor took 569.66 ms. Allocated memory is still 1.0 GB. Free memory was 846.4 MB in the beginning and 818.4 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:28,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.12 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5960.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 887.5 MB in the end (delta: 68.4 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 689.30 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 846.4 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 569.66 ms. Allocated memory is still 1.0 GB. Free memory was 846.4 MB in the beginning and 818.4 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 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 10:20:32,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:32,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:32,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:32,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:32,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:32,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:32,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:32,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:32,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:32,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:32,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:32,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:32,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:32,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:32,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:32,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:32,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:32,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:32,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:32,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:32,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:32,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:32,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:32,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:32,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:32,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:32,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:32,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:32,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:32,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:32,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:32,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:32,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:32,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:32,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:32,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:32,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:32,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:32,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:32,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:32,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:32,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:32,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:32,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:32,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:32,459 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:32,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:32,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:32,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:32,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:32,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:32,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:32,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:32,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:32,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:32,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:32,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:32,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:32,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:32,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:32,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:32,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:32,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:32,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:32,470 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:32,471 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:32,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:32,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:32,473 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:32,473 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 -> 10f4ae28fb829f67577bd64979a6be467641c54d [2019-11-27 10:20:33,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:33,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:33,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:33,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:33,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:33,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2019-11-27 10:20:33,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb0f7da75/313bed54128a490094b28fdc79ffeb75/FLAGc68a72c2f [2019-11-27 10:20:35,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:35,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2019-11-27 10:20:35,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb0f7da75/313bed54128a490094b28fdc79ffeb75/FLAGc68a72c2f [2019-11-27 10:20:35,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb0f7da75/313bed54128a490094b28fdc79ffeb75 [2019-11-27 10:20:35,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:35,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:35,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:35,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:35,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:35,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:35,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:35, skipping insertion in model container [2019-11-27 10:20:35,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:35" (1/1) ... [2019-11-27 10:20:35,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:35,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:39,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:39,464 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:40,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:42,129 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:42,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42 WrapperNode [2019-11-27 10:20:42,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:42,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:42,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:42,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:42,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:42,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:42,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:42,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:42,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:42,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:42,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:42,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:42,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:42,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:43,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:43,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:43,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:42" (1/1) ... [2019-11-27 10:20:43,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:43,345 INFO L168 Benchmark]: Toolchain (without parser) took 8075.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 794.8 MB in the end (delta: 155.5 MB). Peak memory consumption was 155.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,346 INFO L168 Benchmark]: CDTParser took 0.43 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 10:20:43,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6864.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 862.7 MB in the end (delta: 87.6 MB). Peak memory consumption was 262.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 621.07 ms. Allocated memory is still 1.0 GB. Free memory was 862.7 MB in the beginning and 828.7 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,355 INFO L168 Benchmark]: Boogie Preprocessor took 581.00 ms. Allocated memory is still 1.0 GB. Free memory was 828.7 MB in the beginning and 794.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:43,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 6864.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 862.7 MB in the end (delta: 87.6 MB). Peak memory consumption was 262.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 621.07 ms. Allocated memory is still 1.0 GB. Free memory was 862.7 MB in the beginning and 828.7 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 581.00 ms. Allocated memory is still 1.0 GB. Free memory was 828.7 MB in the beginning and 794.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...