./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.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 a05907ee968ee1d16b858bd1c19194ef3c05524c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.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 a05907ee968ee1d16b858bd1c19194ef3c05524c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:40:43,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:43,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:44,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:44,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:44,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:44,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:44,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:44,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:44,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:44,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:44,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:44,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:44,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:44,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:44,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:44,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:44,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:44,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:44,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:44,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:44,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:44,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:44,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:44,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:44,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:44,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:44,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:44,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:44,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:44,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:44,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:44,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:44,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:44,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:44,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:44,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:44,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:44,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:44,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:44,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:44,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:44,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:44,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:44,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:44,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:44,227 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:44,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:44,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:44,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:44,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:44,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:44,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:44,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:44,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:44,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:44,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:44,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:44,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:44,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:44,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:44,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:44,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:44,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:44,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:44,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:44,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:44,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:44,241 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 -> a05907ee968ee1d16b858bd1c19194ef3c05524c [2019-11-27 10:40:44,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:44,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:44,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:44,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:44,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:44,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-27 10:40:45,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cebce44f/64b6707cbe3842318a91a324702e4b01/FLAGbadce362c [2019-11-27 10:40:47,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:47,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-27 10:40:47,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cebce44f/64b6707cbe3842318a91a324702e4b01/FLAGbadce362c [2019-11-27 10:40:47,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cebce44f/64b6707cbe3842318a91a324702e4b01 [2019-11-27 10:40:47,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:47,155 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:47,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:47,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:47,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:47,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:47" (1/1) ... [2019-11-27 10:40:47,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:47, skipping insertion in model container [2019-11-27 10:40:47,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:47" (1/1) ... [2019-11-27 10:40:47,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:47,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:51,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:51,448 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:52,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:53,157 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:53,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53 WrapperNode [2019-11-27 10:40:53,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:53,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:53,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:53,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:53,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:53,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:54,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:54,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:54,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:54,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:54,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:54,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:54,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:54,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:55,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:55,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:55,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:53" (1/1) ... [2019-11-27 10:40:55,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:55,494 INFO L168 Benchmark]: Toolchain (without parser) took 8332.03 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 863.2 MB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:55,496 INFO L168 Benchmark]: CDTParser took 0.71 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 10:40:55,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5996.22 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 757.1 MB in the end (delta: 193.2 MB). Peak memory consumption was 193.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:55,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 1300.33 ms. Allocated memory is still 1.0 GB. Free memory was 757.1 MB in the beginning and 925.8 MB in the end (delta: -168.8 MB). Peak memory consumption was 86.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:55,507 INFO L168 Benchmark]: Boogie Preprocessor took 1023.50 ms. Allocated memory is still 1.0 GB. Free memory was 925.8 MB in the beginning and 863.2 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:55,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 5996.22 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 757.1 MB in the end (delta: 193.2 MB). Peak memory consumption was 193.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1300.33 ms. Allocated memory is still 1.0 GB. Free memory was 757.1 MB in the beginning and 925.8 MB in the end (delta: -168.8 MB). Peak memory consumption was 86.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1023.50 ms. Allocated memory is still 1.0 GB. Free memory was 925.8 MB in the beginning and 863.2 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 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 10:40:59,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:59,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:59,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:59,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:59,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:59,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:59,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:59,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:59,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:59,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:59,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:59,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:59,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:59,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:59,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:59,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:59,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:59,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:59,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:59,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:59,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:59,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:59,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:59,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:59,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:59,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:59,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:59,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:59,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:59,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:59,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:59,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:59,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:59,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:59,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:59,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:59,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:59,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:59,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:59,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:59,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:59,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:59,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:59,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:59,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:59,928 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:59,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:59,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:59,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:59,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:59,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:59,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:59,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:59,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:59,935 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:59,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:59,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:59,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:59,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:59,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:59,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:59,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:59,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:59,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:59,943 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:59,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:59,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:59,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:59,944 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:59,945 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 -> a05907ee968ee1d16b858bd1c19194ef3c05524c [2019-11-27 10:41:00,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:41:00,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:41:00,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:41:00,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:41:00,655 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:41:00,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-27 10:41:00,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e662ef0e/698e3160f61b43c184295fa08bb6f0ac/FLAG33c9d6cb9 [2019-11-27 10:41:02,599 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:41:02,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2019-11-27 10:41:02,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e662ef0e/698e3160f61b43c184295fa08bb6f0ac/FLAG33c9d6cb9 [2019-11-27 10:41:02,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e662ef0e/698e3160f61b43c184295fa08bb6f0ac [2019-11-27 10:41:02,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:41:02,752 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:41:02,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:02,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:41:02,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:41:02,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:02" (1/1) ... [2019-11-27 10:41:02,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:02, skipping insertion in model container [2019-11-27 10:41:02,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:41:02" (1/1) ... [2019-11-27 10:41:02,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:41:03,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:41:07,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:07,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:41:08,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:41:09,513 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:41:09,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09 WrapperNode [2019-11-27 10:41:09,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:41:09,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:09,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:41:09,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:41:09,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:09,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:10,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:41:10,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:41:10,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:41:10,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:41:10,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:10,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:10,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:10,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:11,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:11,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:11,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:41:09" (1/1) ... [2019-11-27 10:41:11,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:41:11,666 INFO L168 Benchmark]: Toolchain (without parser) took 8903.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 850.7 MB in the end (delta: 98.1 MB). Peak memory consumption was 98.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:11,667 INFO L168 Benchmark]: CDTParser took 1.56 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 10:41:11,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6762.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 728.4 MB in the end (delta: 220.4 MB). Peak memory consumption was 220.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:11,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 1119.74 ms. Allocated memory is still 1.0 GB. Free memory was 728.4 MB in the beginning and 915.6 MB in the end (delta: -187.3 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:11,672 INFO L168 Benchmark]: Boogie Preprocessor took 1013.23 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 850.7 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:41:11,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 6762.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 728.4 MB in the end (delta: 220.4 MB). Peak memory consumption was 220.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1119.74 ms. Allocated memory is still 1.0 GB. Free memory was 728.4 MB in the beginning and 915.6 MB in the end (delta: -187.3 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1013.23 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 850.7 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...