./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--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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--usb--gadget--udc--gr_udc.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 91b72c5f9f1d0b364f04c0f0d94aa9159522a39e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--usb--gadget--udc--gr_udc.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 91b72c5f9f1d0b364f04c0f0d94aa9159522a39e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:02:18,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:02:18,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:02:18,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:02:18,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:02:18,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:02:18,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:02:18,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:02:18,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:02:18,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:02:18,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:02:18,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:02:18,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:02:18,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:02:18,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:02:18,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:02:18,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:02:18,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:02:18,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:02:18,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:02:18,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:02:18,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:02:18,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:02:18,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:02:18,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:02:18,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:02:18,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:02:18,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:02:18,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:02:18,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:02:18,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:02:18,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:02:18,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:02:18,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:02:18,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:02:18,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:02:18,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:02:18,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:02:18,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:02:18,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:02:18,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:02:18,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:02:18,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:02:18,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:02:18,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:02:18,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:02:18,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:02:18,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:02:18,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:02:18,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:02:18,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:02:18,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:02:18,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:02:18,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:02:18,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:02:18,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:02:18,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:02:18,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:02:18,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:02:18,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:02:18,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:02:18,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:02:18,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:02:18,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:02:18,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:02:18,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:02:18,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:02:18,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:02:18,977 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 -> 91b72c5f9f1d0b364f04c0f0d94aa9159522a39e [2019-11-26 00:02:19,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:02:19,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:02:19,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:02:19,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:02:19,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:02:19,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-26 00:02:19,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/117fa92ec/642b98bd67454a63941675051c5b59f2/FLAGd00d81ff0 [2019-11-26 00:02:21,990 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:02:21,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-26 00:02:22,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/117fa92ec/642b98bd67454a63941675051c5b59f2/FLAGd00d81ff0 [2019-11-26 00:02:22,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/117fa92ec/642b98bd67454a63941675051c5b59f2 [2019-11-26 00:02:22,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:02:22,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:02:22,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:22,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:02:22,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:02:22,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:22" (1/1) ... [2019-11-26 00:02:22,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:22, skipping insertion in model container [2019-11-26 00:02:22,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:22" (1/1) ... [2019-11-26 00:02:22,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:02:22,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:02:27,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:27,212 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:02:28,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:29,069 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:02:29,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:29 WrapperNode [2019-11-26 00:02:29,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:29,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:29,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:02:29,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:02:29,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:29" (1/1) ... [2019-11-26 00:02:29,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:29" (1/1) ... [2019-11-26 00:02:31,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:31,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:02:31,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:02:31,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:02:31,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:29" (1/1) ... [2019-11-26 00:02:31,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:29" (1/1) ... [2019-11-26 00:02:31,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:29" (1/1) ... [2019-11-26 00:02:31,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:29" (1/1) ... [2019-11-26 00:02:34,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:29" (1/1) ... [2019-11-26 00:02:34,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:29" (1/1) ... [2019-11-26 00:02:34,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:29" (1/1) ... [2019-11-26 00:02:35,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:02:35,036 INFO L168 Benchmark]: Toolchain (without parser) took 12868.85 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 757.9 MB in the end (delta: 192.3 MB). Peak memory consumption was 379.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:35,037 INFO L168 Benchmark]: CDTParser took 0.88 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. [2019-11-26 00:02:35,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6908.03 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 741.3 MB in the end (delta: 208.9 MB). Peak memory consumption was 209.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:35,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 2388.25 ms. Allocated memory is still 1.0 GB. Free memory was 741.3 MB in the beginning and 784.4 MB in the end (delta: -43.1 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:35,046 INFO L168 Benchmark]: Boogie Preprocessor took 3562.01 ms. Allocated memory is still 1.0 GB. Free memory was 784.4 MB in the beginning and 757.9 MB in the end (delta: 26.5 MB). Peak memory consumption was 213.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:35,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 6908.03 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 741.3 MB in the end (delta: 208.9 MB). Peak memory consumption was 209.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2388.25 ms. Allocated memory is still 1.0 GB. Free memory was 741.3 MB in the beginning and 784.4 MB in the end (delta: -43.1 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3562.01 ms. Allocated memory is still 1.0 GB. Free memory was 784.4 MB in the beginning and 757.9 MB in the end (delta: 26.5 MB). Peak memory consumption was 213.3 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 0.1.24-65d6cd2 [2019-11-26 00:02:39,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:02:39,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:02:39,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:02:39,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:02:39,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:02:39,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:02:39,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:02:39,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:02:39,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:02:39,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:02:39,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:02:39,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:02:39,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:02:39,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:02:39,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:02:39,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:02:39,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:02:39,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:02:39,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:02:39,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:02:39,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:02:39,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:02:39,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:02:39,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:02:39,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:02:39,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:02:39,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:02:39,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:02:39,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:02:39,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:02:39,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:02:39,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:02:39,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:02:39,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:02:39,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:02:39,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:02:39,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:02:39,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:02:39,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:02:39,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:02:39,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:02:39,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:02:39,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:02:39,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:02:39,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:02:39,870 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:02:39,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:02:39,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:02:39,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:02:39,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:02:39,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:02:39,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:02:39,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:02:39,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:02:39,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:02:39,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:02:39,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:02:39,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:02:39,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:02:39,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:02:39,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:02:39,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:02:39,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:02:39,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:02:39,884 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:02:39,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:02:39,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:02:39,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:02:39,886 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:02:39,889 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 -> 91b72c5f9f1d0b364f04c0f0d94aa9159522a39e [2019-11-26 00:02:40,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:02:40,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:02:40,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:02:40,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:02:40,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:02:40,740 INFO L428 ainManager$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--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-26 00:02:40,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01178caa6/c42a600b7a2a482f83aa5c2cfa452813/FLAG852b41269 [2019-11-26 00:02:43,030 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:02:43,033 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--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-26 00:02:43,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01178caa6/c42a600b7a2a482f83aa5c2cfa452813/FLAG852b41269 [2019-11-26 00:02:43,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01178caa6/c42a600b7a2a482f83aa5c2cfa452813 [2019-11-26 00:02:43,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:02:43,209 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:02:43,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:43,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:02:43,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:02:43,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:43" (1/1) ... [2019-11-26 00:02:43,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:43, skipping insertion in model container [2019-11-26 00:02:43,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:43" (1/1) ... [2019-11-26 00:02:43,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:02:43,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:02:48,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:48,438 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:02:49,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:50,665 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:02:50,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50 WrapperNode [2019-11-26 00:02:50,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:50,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:50,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:02:50,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:02:50,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:50,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:52,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:52,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:02:52,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:02:52,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:02:52,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:52,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:52,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:52,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:54,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:54,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:55,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:50" (1/1) ... [2019-11-26 00:02:55,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:02:55,382 INFO L168 Benchmark]: Toolchain (without parser) took 12170.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 738.2 MB in the end (delta: 217.7 MB). Peak memory consumption was 370.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:55,384 INFO L168 Benchmark]: CDTParser took 1.45 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. [2019-11-26 00:02:55,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7459.02 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 960.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:55,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 1387.15 ms. Allocated memory is still 1.0 GB. Free memory was 960.1 MB in the beginning and 771.5 MB in the end (delta: 188.6 MB). Peak memory consumption was 188.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:55,395 INFO L168 Benchmark]: Boogie Preprocessor took 3315.48 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 738.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 185.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:55,408 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 7459.02 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 960.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1387.15 ms. Allocated memory is still 1.0 GB. Free memory was 960.1 MB in the beginning and 771.5 MB in the end (delta: 188.6 MB). Peak memory consumption was 188.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3315.48 ms. Allocated memory is still 1.0 GB. Free memory was 771.5 MB in the beginning and 738.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 185.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...