./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--net--usb--cdc_subset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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--net--usb--cdc_subset.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 37e6c08911ceed6c489ed60ce1f52cd3978c0b22 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--net--usb--cdc_subset.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 37e6c08911ceed6c489ed60ce1f52cd3978c0b22 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:02:33,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:02:33,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:02:33,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:02:33,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:02:33,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:02:33,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:02:33,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:02:33,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:02:33,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:02:33,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:02:33,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:02:33,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:02:33,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:02:33,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:02:33,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:02:33,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:02:33,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:02:33,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:02:33,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:02:33,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:02:33,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:02:33,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:02:33,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:02:33,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:02:33,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:02:33,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:02:33,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:02:33,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:02:33,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:02:33,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:02:33,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:02:33,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:02:33,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:02:33,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:02:33,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:02:33,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:02:33,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:02:33,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:02:33,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:02:33,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:02:33,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:02:33,419 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:02:33,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:02:33,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:02:33,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:02:33,426 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:02:33,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:02:33,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:02:33,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:02:33,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:02:33,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:02:33,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:02:33,430 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:02:33,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:02:33,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:02:33,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:02:33,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:02:33,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:02:33,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:02:33,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:02:33,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:02:33,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:02:33,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:02:33,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:02:33,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:02:33,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:02:33,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:02:33,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:02:33,441 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 -> 37e6c08911ceed6c489ed60ce1f52cd3978c0b22 [2019-11-24 22:02:33,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:02:34,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:02:34,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:02:34,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:02:34,027 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:02:34,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-11-24 22:02:34,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a842e0a32/cc94448aed664ea593c7ecb7ac72508e/FLAG796ef3eb7 [2019-11-24 22:02:36,004 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:02:36,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-11-24 22:02:36,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a842e0a32/cc94448aed664ea593c7ecb7ac72508e/FLAG796ef3eb7 [2019-11-24 22:02:36,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a842e0a32/cc94448aed664ea593c7ecb7ac72508e [2019-11-24 22:02:36,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:02:36,167 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:02:36,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:02:36,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:02:36,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:02:36,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:02:36" (1/1) ... [2019-11-24 22:02:36,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:36, skipping insertion in model container [2019-11-24 22:02:36,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:02:36" (1/1) ... [2019-11-24 22:02:36,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:02:36,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:02:39,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:02:39,321 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 22:02:39,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d89ca13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:39, skipping insertion in model container [2019-11-24 22:02:39,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:02:39,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:02:39,336 INFO L168 Benchmark]: Toolchain (without parser) took 3160.66 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 942.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:02:39,338 INFO L168 Benchmark]: CDTParser took 0.89 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. [2019-11-24 22:02:39,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3151.80 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 942.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:02:39,350 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 3151.80 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 942.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5962]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:02:43,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:02:43,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:02:43,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:02:43,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:02:43,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:02:43,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:02:43,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:02:43,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:02:43,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:02:43,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:02:43,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:02:43,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:02:43,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:02:43,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:02:43,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:02:43,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:02:43,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:02:43,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:02:43,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:02:43,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:02:43,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:02:43,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:02:43,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:02:43,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:02:43,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:02:43,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:02:43,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:02:43,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:02:43,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:02:43,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:02:43,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:02:43,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:02:43,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:02:43,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:02:43,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:02:43,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:02:43,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:02:43,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:02:43,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:02:43,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:02:43,792 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:02:43,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:02:43,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:02:43,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:02:43,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:02:43,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:02:43,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:02:43,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:02:43,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:02:43,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:02:43,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:02:43,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:02:43,853 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:02:43,853 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:02:43,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:02:43,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:02:43,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:02:43,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:02:43,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:02:43,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:02:43,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:02:43,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:02:43,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:02:43,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:02:43,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:02:43,862 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:02:43,862 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:02:43,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:02:43,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:02:43,865 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:02:43,865 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 -> 37e6c08911ceed6c489ed60ce1f52cd3978c0b22 [2019-11-24 22:02:44,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:02:44,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:02:44,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:02:44,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:02:44,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:02:44,549 INFO L428 ainManager$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--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-11-24 22:02:44,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad7aa372/c9ebf5d8b56644648643d243d3976123/FLAGd411d843d [2019-11-24 22:02:46,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:02:46,565 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--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-11-24 22:02:46,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad7aa372/c9ebf5d8b56644648643d243d3976123/FLAGd411d843d [2019-11-24 22:02:46,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad7aa372/c9ebf5d8b56644648643d243d3976123 [2019-11-24 22:02:46,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:02:46,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:02:46,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:02:46,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:02:46,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:02:46,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:02:46" (1/1) ... [2019-11-24 22:02:46,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:46, skipping insertion in model container [2019-11-24 22:02:46,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:02:46" (1/1) ... [2019-11-24 22:02:46,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:02:47,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:02:49,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:02:49,735 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:02:50,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:02:50,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:02:50,701 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:02:51,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:02:51,599 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:02:51,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:51 WrapperNode [2019-11-24 22:02:51,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:02:51,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:02:51,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:02:51,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:02:51,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:51" (1/1) ... [2019-11-24 22:02:51,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:51" (1/1) ... [2019-11-24 22:02:51,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:02:51,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:02:51,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:02:51,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:02:51,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:51" (1/1) ... [2019-11-24 22:02:51,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:51" (1/1) ... [2019-11-24 22:02:51,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:51" (1/1) ... [2019-11-24 22:02:51,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:51" (1/1) ... [2019-11-24 22:02:52,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:51" (1/1) ... [2019-11-24 22:02:52,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:51" (1/1) ... [2019-11-24 22:02:52,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:02:51" (1/1) ... [2019-11-24 22:02:52,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:02:52,188 INFO L168 Benchmark]: Toolchain (without parser) took 5463.45 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 803.9 MB in the end (delta: 152.1 MB). Peak memory consumption was 152.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:02:52,195 INFO L168 Benchmark]: CDTParser took 1.27 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. [2019-11-24 22:02:52,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4874.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 821.0 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:02:52,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 312.73 ms. Allocated memory is still 1.0 GB. Free memory was 821.0 MB in the beginning and 815.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:02:52,204 INFO L168 Benchmark]: Boogie Preprocessor took 264.70 ms. Allocated memory is still 1.0 GB. Free memory was 815.3 MB in the beginning and 803.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:02:52,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 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 4874.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 821.0 MB in the end (delta: 129.2 MB). Peak memory consumption was 129.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 312.73 ms. Allocated memory is still 1.0 GB. Free memory was 821.0 MB in the beginning and 815.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 264.70 ms. Allocated memory is still 1.0 GB. Free memory was 815.3 MB in the beginning and 803.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...