./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 0.1.24-509859d [2019-11-27 17:18:41,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:18:41,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:18:41,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:18:41,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:18:41,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:18:41,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:18:41,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:18:41,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:18:41,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:18:41,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:18:41,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:18:41,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:18:41,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:18:41,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:18:41,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:18:41,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:18:41,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:18:41,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:18:41,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:18:41,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:18:41,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:18:41,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:18:41,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:18:41,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:18:41,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:18:41,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:18:41,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:18:41,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:18:41,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:18:41,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:18:41,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:18:41,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:18:41,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:18:41,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:18:41,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:18:41,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:18:41,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:18:41,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:18:41,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:18:41,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:18:41,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:18:41,456 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:18:41,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:18:41,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:18:41,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:18:41,465 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:18:41,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:18:41,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:18:41,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:18:41,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:18:41,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:18:41,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:18:41,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:18:41,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:18:41,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:18:41,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:18:41,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:18:41,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:18:41,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:18:41,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:18:41,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:18:41,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:18:41,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:18:41,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:18:41,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:18:41,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:18:41,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:18:41,481 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 17:18:42,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:18:42,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:18:42,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:18:42,122 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:18:42,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:18:42,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2019-11-27 17:18:42,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b41d4036/57bc5215cec44c48b438f51960a2ce11/FLAG8dbaf99cb [2019-11-27 17:18:44,415 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:18:44,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2019-11-27 17:18:44,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b41d4036/57bc5215cec44c48b438f51960a2ce11/FLAG8dbaf99cb [2019-11-27 17:18:44,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b41d4036/57bc5215cec44c48b438f51960a2ce11 [2019-11-27 17:18:44,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:18:44,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:18:44,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:44,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:18:44,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:18:44,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:18:44" (1/1) ... [2019-11-27 17:18:44,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb8afde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:44, skipping insertion in model container [2019-11-27 17:18:44,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:18:44" (1/1) ... [2019-11-27 17:18:44,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:18:45,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:18:48,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:49,086 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:18:51,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:51,426 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:18:51,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:51 WrapperNode [2019-11-27 17:18:51,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:51,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:51,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:18:51,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:18:51,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:51" (1/1) ... [2019-11-27 17:18:51,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:51" (1/1) ... [2019-11-27 17:18:54,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:54,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:18:54,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:18:54,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:18:54,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:51" (1/1) ... [2019-11-27 17:18:54,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:51" (1/1) ... [2019-11-27 17:18:54,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:51" (1/1) ... [2019-11-27 17:18:54,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:51" (1/1) ... [2019-11-27 17:18:55,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:51" (1/1) ... [2019-11-27 17:18:58,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:51" (1/1) ... [2019-11-27 17:18:58,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:51" (1/1) ... [2019-11-27 17:18:59,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:18:59,595 INFO L168 Benchmark]: Toolchain (without parser) took 15001.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 597.5 MB in the end (delta: 347.0 MB). Peak memory consumption was 535.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:59,596 INFO L168 Benchmark]: CDTParser took 2.67 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:18:59,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6836.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 784.7 MB in the end (delta: 159.8 MB). Peak memory consumption was 300.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:59,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 2869.39 ms. Allocated memory is still 1.0 GB. Free memory was 784.7 MB in the beginning and 754.4 MB in the end (delta: 30.3 MB). Peak memory consumption was 240.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:59,607 INFO L168 Benchmark]: Boogie Preprocessor took 5280.63 ms. Allocated memory is still 1.0 GB. Free memory was 754.4 MB in the beginning and 597.5 MB in the end (delta: 156.8 MB). Peak memory consumption was 344.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:59,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.67 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 6836.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 784.7 MB in the end (delta: 159.8 MB). Peak memory consumption was 300.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2869.39 ms. Allocated memory is still 1.0 GB. Free memory was 784.7 MB in the beginning and 754.4 MB in the end (delta: 30.3 MB). Peak memory consumption was 240.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5280.63 ms. Allocated memory is still 1.0 GB. Free memory was 754.4 MB in the beginning and 597.5 MB in the end (delta: 156.8 MB). Peak memory consumption was 344.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:19:03,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:19:03,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:19:03,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:19:03,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:19:03,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:19:03,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:19:03,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:19:03,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:19:03,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:19:03,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:19:03,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:19:03,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:19:03,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:19:03,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:19:03,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:19:03,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:19:03,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:19:03,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:19:03,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:19:03,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:19:03,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:19:03,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:19:03,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:19:03,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:19:03,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:19:03,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:19:03,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:19:03,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:19:03,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:19:03,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:19:03,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:19:03,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:19:03,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:19:03,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:19:03,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:19:03,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:19:03,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:19:03,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:19:03,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:19:03,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:19:03,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:19:03,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:19:03,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:19:03,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:19:03,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:19:03,883 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:19:03,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:19:03,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:19:03,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:19:03,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:19:03,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:19:03,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:19:03,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:19:03,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:19:03,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:19:03,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:19:03,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:19:03,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:19:03,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:19:03,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:19:03,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:19:03,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:19:03,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:19:03,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:19:03,897 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:19:03,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:19:03,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:19:03,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:19:03,898 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:19:03,898 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 17:19:04,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:19:04,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:19:04,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:19:04,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:19:04,616 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:19:04,618 INFO L428 ainManager$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 17:19:04,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf26e6e06/f5098faef40f42b3bdbcfe5c7f59a96f/FLAGec8947ea1 [2019-11-27 17:19:06,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:19:06,864 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 17:19:07,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf26e6e06/f5098faef40f42b3bdbcfe5c7f59a96f/FLAGec8947ea1 [2019-11-27 17:19:07,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf26e6e06/f5098faef40f42b3bdbcfe5c7f59a96f [2019-11-27 17:19:07,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:19:07,102 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:19:07,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:07,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:19:07,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:19:07,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:07" (1/1) ... [2019-11-27 17:19:07,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51010f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:07, skipping insertion in model container [2019-11-27 17:19:07,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:07" (1/1) ... [2019-11-27 17:19:07,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:19:07,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:19:12,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:12,196 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:19:14,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:14,683 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:19:14,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:14 WrapperNode [2019-11-27 17:19:14,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:14,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:14,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:19:14,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:19:14,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:14" (1/1) ... [2019-11-27 17:19:15,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:14" (1/1) ... [2019-11-27 17:19:17,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:19:17,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:19:17,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:19:17,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:19:17,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:14" (1/1) ... [2019-11-27 17:19:17,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:14" (1/1) ... [2019-11-27 17:19:17,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:14" (1/1) ... [2019-11-27 17:19:17,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:14" (1/1) ... [2019-11-27 17:19:18,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:14" (1/1) ... [2019-11-27 17:19:20,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:14" (1/1) ... [2019-11-27 17:19:21,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:14" (1/1) ... [2019-11-27 17:19:21,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:19:22,005 INFO L168 Benchmark]: Toolchain (without parser) took 14897.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 589.3 MB in the end (delta: 355.2 MB). Peak memory consumption was 516.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:22,006 INFO L168 Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:19:22,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7583.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 758.6 MB in the end (delta: 185.8 MB). Peak memory consumption was 295.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:22,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 2685.75 ms. Allocated memory is still 1.0 GB. Free memory was 758.6 MB in the beginning and 738.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 195.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:22,015 INFO L168 Benchmark]: Boogie Preprocessor took 4619.34 ms. Allocated memory is still 1.0 GB. Free memory was 738.9 MB in the beginning and 589.3 MB in the end (delta: 149.7 MB). Peak memory consumption was 311.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:19:22,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 7583.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 758.6 MB in the end (delta: 185.8 MB). Peak memory consumption was 295.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2685.75 ms. Allocated memory is still 1.0 GB. Free memory was 758.6 MB in the beginning and 738.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 195.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4619.34 ms. Allocated memory is still 1.0 GB. Free memory was 738.9 MB in the beginning and 589.3 MB in the end (delta: 149.7 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...