./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.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 fbee0e8dea75deea096dcebd6e9a9b6c3db3a30e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.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 fbee0e8dea75deea096dcebd6e9a9b6c3db3a30e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:48:58,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:48:58,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:48:58,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:48:58,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:48:58,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:48:58,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:48:58,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:48:58,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:48:58,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:48:58,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:48:58,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:48:58,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:48:58,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:48:58,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:48:58,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:48:58,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:48:58,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:48:58,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:48:58,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:48:58,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:48:58,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:48:58,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:48:58,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:48:58,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:48:58,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:48:58,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:48:58,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:48:58,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:48:58,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:48:58,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:48:58,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:48:58,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:48:58,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:48:58,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:48:58,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:48:58,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:48:58,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:48:58,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:48:58,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:48:58,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:48:58,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:48:58,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:48:58,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:48:58,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:48:58,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:48:58,328 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:48:58,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:48:58,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:48:58,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:48:58,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:48:58,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:48:58,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:48:58,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:48:58,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:48:58,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:48:58,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:48:58,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:48:58,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:48:58,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:48:58,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:48:58,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:48:58,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:48:58,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:48:58,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:48:58,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:48:58,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:48:58,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:48:58,345 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 -> fbee0e8dea75deea096dcebd6e9a9b6c3db3a30e [2019-11-27 10:48:59,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:48:59,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:48:59,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:48:59,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:48:59,101 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:48:59,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2019-11-27 10:48:59,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfb6fcf7/ae610d2cd0254cb0a637295c77bfe503/FLAG1f841e343 [2019-11-27 10:49:01,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:49:01,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2019-11-27 10:49:01,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfb6fcf7/ae610d2cd0254cb0a637295c77bfe503/FLAG1f841e343 [2019-11-27 10:49:01,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfb6fcf7/ae610d2cd0254cb0a637295c77bfe503 [2019-11-27 10:49:01,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:49:01,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:49:01,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:01,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:49:01,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:49:01,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:01" (1/1) ... [2019-11-27 10:49:01,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c53792d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:01, skipping insertion in model container [2019-11-27 10:49:01,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:01" (1/1) ... [2019-11-27 10:49:01,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:49:02,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:49:10,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:10,827 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:49:12,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:15,024 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:49:15,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:15 WrapperNode [2019-11-27 10:49:15,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:15,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:15,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:49:15,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:49:15,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:15" (1/1) ... [2019-11-27 10:49:15,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:15" (1/1) ... [2019-11-27 10:49:18,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:18,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:49:18,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:49:18,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:49:18,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:15" (1/1) ... [2019-11-27 10:49:18,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:15" (1/1) ... [2019-11-27 10:49:19,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:15" (1/1) ... [2019-11-27 10:49:19,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:15" (1/1) ... [2019-11-27 10:49:22,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:15" (1/1) ... [2019-11-27 10:49:23,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:15" (1/1) ... [2019-11-27 10:49:23,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:15" (1/1) ... [2019-11-27 10:49:24,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:49:24,282 INFO L168 Benchmark]: Toolchain (without parser) took 22702.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 574.8 MB in the end (delta: 375.3 MB). Peak memory consumption was 509.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:24,285 INFO L168 Benchmark]: CDTParser took 2.04 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 10:49:24,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13452.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 925.2 MB in the end (delta: 24.9 MB). Peak memory consumption was 317.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:24,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 3749.46 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 741.0 MB in the end (delta: 184.2 MB). Peak memory consumption was 377.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:24,300 INFO L168 Benchmark]: Boogie Preprocessor took 5493.72 ms. Allocated memory is still 1.0 GB. Free memory was 741.0 MB in the beginning and 574.8 MB in the end (delta: 166.2 MB). Peak memory consumption was 300.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:24,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 13452.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 925.2 MB in the end (delta: 24.9 MB). Peak memory consumption was 317.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3749.46 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 741.0 MB in the end (delta: 184.2 MB). Peak memory consumption was 377.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5493.72 ms. Allocated memory is still 1.0 GB. Free memory was 741.0 MB in the beginning and 574.8 MB in the end (delta: 166.2 MB). Peak memory consumption was 300.4 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 10:49:28,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:49:28,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:49:28,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:49:28,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:49:28,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:49:28,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:49:28,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:49:28,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:49:28,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:49:28,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:49:28,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:49:28,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:49:28,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:49:28,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:49:28,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:49:28,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:49:28,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:49:28,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:49:28,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:49:28,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:49:28,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:49:28,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:49:28,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:49:28,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:49:28,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:49:28,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:49:28,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:49:28,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:49:28,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:49:28,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:49:28,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:49:28,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:49:28,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:49:28,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:49:28,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:49:28,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:49:28,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:49:28,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:49:28,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:49:28,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:49:28,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:49:28,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:49:28,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:49:28,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:49:28,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:49:28,882 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:49:28,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:49:28,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:49:28,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:49:28,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:49:28,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:49:28,888 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:49:28,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:49:28,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:49:28,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:49:28,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:49:28,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:49:28,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:49:28,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:49:28,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:49:28,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:49:28,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:49:28,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:49:28,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:49:28,897 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:49:28,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:49:28,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:49:28,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:49:28,899 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:49:28,899 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 -> fbee0e8dea75deea096dcebd6e9a9b6c3db3a30e [2019-11-27 10:49:29,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:49:29,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:49:29,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:49:29,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:49:29,614 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:49:29,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2019-11-27 10:49:29,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b0fbf304/e99415f58acc4161a657983ed7ae25e5/FLAG47c35342d [2019-11-27 10:49:31,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:49:31,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2019-11-27 10:49:32,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b0fbf304/e99415f58acc4161a657983ed7ae25e5/FLAG47c35342d [2019-11-27 10:49:32,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b0fbf304/e99415f58acc4161a657983ed7ae25e5 [2019-11-27 10:49:32,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:49:32,091 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:49:32,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:32,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:49:32,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:49:32,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:32" (1/1) ... [2019-11-27 10:49:32,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c53792d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:32, skipping insertion in model container [2019-11-27 10:49:32,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:32" (1/1) ... [2019-11-27 10:49:32,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:49:32,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:49:41,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:41,536 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:49:43,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:45,575 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:49:45,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:45 WrapperNode [2019-11-27 10:49:45,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:45,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:45,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:49:45,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:49:45,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:45" (1/1) ... [2019-11-27 10:49:45,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:45" (1/1) ... [2019-11-27 10:49:48,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:48,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:49:48,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:49:48,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:49:48,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:45" (1/1) ... [2019-11-27 10:49:48,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:45" (1/1) ... [2019-11-27 10:49:49,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:45" (1/1) ... [2019-11-27 10:49:49,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:45" (1/1) ... [2019-11-27 10:49:52,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:45" (1/1) ... [2019-11-27 10:49:52,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:45" (1/1) ... [2019-11-27 10:49:52,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:45" (1/1) ... [2019-11-27 10:49:53,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:49:53,505 INFO L168 Benchmark]: Toolchain (without parser) took 21406.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 591.5 MB in the end (delta: 352.8 MB). Peak memory consumption was 466.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:53,508 INFO L168 Benchmark]: CDTParser took 0.94 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 10:49:53,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13486.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 858.2 MB in the end (delta: 86.2 MB). Peak memory consumption was 307.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:53,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 3283.25 ms. Allocated memory is still 1.0 GB. Free memory was 858.2 MB in the beginning and 749.6 MB in the end (delta: 108.6 MB). Peak memory consumption was 276.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:53,513 INFO L168 Benchmark]: Boogie Preprocessor took 4623.35 ms. Allocated memory is still 1.0 GB. Free memory was 749.6 MB in the beginning and 591.5 MB in the end (delta: 158.0 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:53,529 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 13486.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 858.2 MB in the end (delta: 86.2 MB). Peak memory consumption was 307.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3283.25 ms. Allocated memory is still 1.0 GB. Free memory was 858.2 MB in the beginning and 749.6 MB in the end (delta: 108.6 MB). Peak memory consumption was 276.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4623.35 ms. Allocated memory is still 1.0 GB. Free memory was 749.6 MB in the beginning and 591.5 MB in the end (delta: 158.0 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...